diff --git a/crates/cpu/src/reg_alloc.rs b/crates/cpu/src/reg_alloc.rs
index de23e45..9f059a9 100644
--- a/crates/cpu/src/reg_alloc.rs
+++ b/crates/cpu/src/reg_alloc.rs
@@ -155,9 +155,20 @@ pub fn reg_alloc(config: &CpuConfig) {
             unit_free_regs_tracker.free_in[0].data,
             HdlOption[UInt[config.out_reg_num_width]].uninit(), // FIXME: just for debugging
         );
-        connect(
-            unit_free_regs_tracker.alloc_out[0].ready,
-            Bool.uninit(), // FIXME: just for debugging
-        );
+        connect(unit_free_regs_tracker.alloc_out[0].ready, false);
+        for fetch_index in 0..config.fetch_width.get() {
+            #[hdl]
+            if let HdlNone = unit_free_regs_tracker.alloc_out[0].data {
+                // must come after to override connects in loops above
+                connect(available_units[fetch_index][unit_index], false);
+            }
+            #[hdl]
+            if let HdlSome(unit_num) = selected_unit_nums[fetch_index] {
+                #[hdl]
+                if unit_num.value.cmp_eq(unit_index) {
+                    connect(unit_free_regs_tracker.alloc_out[0].ready, true);
+                }
+            }
+        }
     }
 }
diff --git a/crates/cpu/tests/expected/reg_alloc.txt b/crates/cpu/tests/expected/reg_alloc.txt
index 0c3c3f8..7eb2c09 100644
--- a/crates/cpu/tests/expected/reg_alloc.txt
+++ b/crates/cpu/tests/expected/reg_alloc.txt
@@ -3248,7 +3248,7 @@ Simulation {
                             },
                             SlotDebugData {
                                 name: "",
-                                ty: UInt<1>,
+                                ty: Bool,
                             },
                             SlotDebugData {
                                 name: "",
@@ -3266,4000 +3266,4057 @@ Simulation {
                 },
             },
             insns: [
-                // at: reg_alloc.rs:41:1
-                0: Const {
-                    dest: StatePartIndex<BigSlots>(683), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
-                    value: 0x0,
-                },
-                1: Copy {
-                    dest: StatePartIndex<BigSlots>(684), // (0x0) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(683), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
-                },
-                // at: reg_alloc.rs:158:9
-                2: Copy {
-                    dest: StatePartIndex<BigSlots>(332), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.alloc_out[0].ready", ty: Bool },
-                    src: StatePartIndex<BigSlots>(684), // (0x0) SlotDebugData { name: "", ty: Bool },
-                },
                 // at: reg_alloc.rs:152:9
-                3: Copy {
+                0: Copy {
                     dest: StatePartIndex<BigSlots>(327), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.cd.clk", ty: Clock },
                     src: StatePartIndex<BigSlots>(0), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::cd.clk", ty: Clock },
                 },
-                4: Copy {
+                1: Copy {
                     dest: StatePartIndex<BigSlots>(328), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.cd.rst", ty: SyncReset },
                     src: StatePartIndex<BigSlots>(1), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::cd.rst", ty: SyncReset },
                 },
                 // at: reg_alloc.rs:150:13
-                5: Copy {
-                    dest: StatePartIndex<BigSlots>(340), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::alloc_out[0].ready", ty: Bool },
-                    src: StatePartIndex<BigSlots>(332), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.alloc_out[0].ready", ty: Bool },
-                },
-                6: Copy {
+                2: Copy {
                     dest: StatePartIndex<BigSlots>(333), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::cd.clk", ty: Clock },
                     src: StatePartIndex<BigSlots>(327), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.cd.clk", ty: Clock },
                 },
-                7: Copy {
+                3: Copy {
                     dest: StatePartIndex<BigSlots>(334), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::cd.rst", ty: SyncReset },
                     src: StatePartIndex<BigSlots>(328), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.cd.rst", ty: SyncReset },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                8: Const {
+                4: Const {
                     dest: StatePartIndex<BigSlots>(665), // (0x8) SlotDebugData { name: "", ty: UInt<64> },
                     value: 0x8,
                 },
-                9: NotU {
-                    dest: StatePartIndex<BigSlots>(606), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(358), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[15]", ty: Bool },
+                5: NotU {
+                    dest: StatePartIndex<BigSlots>(606), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    src: StatePartIndex<BigSlots>(358), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[15]", ty: Bool },
                     width: 1,
                 },
-                10: Copy {
-                    dest: StatePartIndex<BigSlots>(607), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(606), // (0x1) SlotDebugData { name: "", ty: Bool },
+                6: Copy {
+                    dest: StatePartIndex<BigSlots>(607), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(606), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                11: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(608), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(607), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                7: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(608), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(607), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                12: NotU {
-                    dest: StatePartIndex<BigSlots>(603), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(357), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[14]", ty: Bool },
+                8: NotU {
+                    dest: StatePartIndex<BigSlots>(603), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    src: StatePartIndex<BigSlots>(357), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[14]", ty: Bool },
                     width: 1,
                 },
-                13: Copy {
-                    dest: StatePartIndex<BigSlots>(604), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(603), // (0x1) SlotDebugData { name: "", ty: Bool },
+                9: Copy {
+                    dest: StatePartIndex<BigSlots>(604), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(603), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                14: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(605), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(604), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                10: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(605), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(604), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                15: Add {
-                    dest: StatePartIndex<BigSlots>(609), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
-                    lhs: StatePartIndex<BigSlots>(605), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    rhs: StatePartIndex<BigSlots>(608), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                11: Add {
+                    dest: StatePartIndex<BigSlots>(609), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
+                    lhs: StatePartIndex<BigSlots>(605), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(608), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                16: CastToUInt {
+                12: CastToUInt {
                     dest: StatePartIndex<BigSlots>(610), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(609), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(609), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 1,
                 },
                 // at: unit_free_regs_tracker.rs:63:13
-                17: Copy {
+                13: Copy {
                     dest: StatePartIndex<BigSlots>(602), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_14_16", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(610), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                18: CmpNe {
-                    dest: StatePartIndex<BigSlots>(612), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(609), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                14: CmpNe {
+                    dest: StatePartIndex<BigSlots>(612), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(609), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(602), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_14_16", ty: UInt<1> },
                 },
-                19: NotU {
-                    dest: StatePartIndex<BigSlots>(586), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(356), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[13]", ty: Bool },
+                15: NotU {
+                    dest: StatePartIndex<BigSlots>(586), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    src: StatePartIndex<BigSlots>(356), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[13]", ty: Bool },
                     width: 1,
                 },
-                20: Copy {
-                    dest: StatePartIndex<BigSlots>(587), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(586), // (0x1) SlotDebugData { name: "", ty: Bool },
+                16: Copy {
+                    dest: StatePartIndex<BigSlots>(587), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(586), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                21: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(588), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(587), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                17: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(588), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(587), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                22: NotU {
-                    dest: StatePartIndex<BigSlots>(583), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(355), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[12]", ty: Bool },
+                18: NotU {
+                    dest: StatePartIndex<BigSlots>(583), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    src: StatePartIndex<BigSlots>(355), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[12]", ty: Bool },
                     width: 1,
                 },
-                23: Copy {
-                    dest: StatePartIndex<BigSlots>(584), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(583), // (0x1) SlotDebugData { name: "", ty: Bool },
+                19: Copy {
+                    dest: StatePartIndex<BigSlots>(584), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(583), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                24: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(585), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(584), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                20: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(585), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(584), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                25: Add {
-                    dest: StatePartIndex<BigSlots>(589), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
-                    lhs: StatePartIndex<BigSlots>(585), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    rhs: StatePartIndex<BigSlots>(588), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                21: Add {
+                    dest: StatePartIndex<BigSlots>(589), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
+                    lhs: StatePartIndex<BigSlots>(585), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(588), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                26: CastToUInt {
+                22: CastToUInt {
                     dest: StatePartIndex<BigSlots>(590), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(589), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(589), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 1,
                 },
                 // at: unit_free_regs_tracker.rs:63:13
-                27: Copy {
+                23: Copy {
                     dest: StatePartIndex<BigSlots>(582), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_12_14", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(590), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                28: Add {
+                24: Add {
                     dest: StatePartIndex<BigSlots>(623), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     lhs: StatePartIndex<BigSlots>(582), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_12_14", ty: UInt<1> },
                     rhs: StatePartIndex<BigSlots>(602), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_14_16", ty: UInt<1> },
                 },
-                29: CastToUInt {
+                25: CastToUInt {
                     dest: StatePartIndex<BigSlots>(624), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(623), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 1,
                 },
                 // at: unit_free_regs_tracker.rs:63:13
-                30: Copy {
+                26: Copy {
                     dest: StatePartIndex<BigSlots>(622), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_12_16", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(624), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                31: CmpNe {
+                27: CmpNe {
                     dest: StatePartIndex<BigSlots>(626), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(623), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(622), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_12_16", ty: UInt<1> },
                 },
-                32: CmpNe {
-                    dest: StatePartIndex<BigSlots>(592), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(589), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                28: CmpNe {
+                    dest: StatePartIndex<BigSlots>(592), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(589), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(582), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_12_14", ty: UInt<1> },
                 },
-                33: NotU {
-                    dest: StatePartIndex<BigSlots>(551), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(354), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[11]", ty: Bool },
+                29: NotU {
+                    dest: StatePartIndex<BigSlots>(551), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    src: StatePartIndex<BigSlots>(354), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[11]", ty: Bool },
                     width: 1,
                 },
-                34: Copy {
-                    dest: StatePartIndex<BigSlots>(552), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(551), // (0x1) SlotDebugData { name: "", ty: Bool },
+                30: Copy {
+                    dest: StatePartIndex<BigSlots>(552), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(551), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                35: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(553), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(552), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                31: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(553), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(552), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                36: NotU {
-                    dest: StatePartIndex<BigSlots>(548), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(353), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[10]", ty: Bool },
+                32: NotU {
+                    dest: StatePartIndex<BigSlots>(548), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    src: StatePartIndex<BigSlots>(353), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[10]", ty: Bool },
                     width: 1,
                 },
-                37: Copy {
-                    dest: StatePartIndex<BigSlots>(549), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(548), // (0x1) SlotDebugData { name: "", ty: Bool },
+                33: Copy {
+                    dest: StatePartIndex<BigSlots>(549), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(548), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                38: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(550), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(549), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                34: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(550), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(549), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                39: Add {
-                    dest: StatePartIndex<BigSlots>(554), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
-                    lhs: StatePartIndex<BigSlots>(550), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    rhs: StatePartIndex<BigSlots>(553), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                35: Add {
+                    dest: StatePartIndex<BigSlots>(554), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
+                    lhs: StatePartIndex<BigSlots>(550), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(553), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                40: CastToUInt {
+                36: CastToUInt {
                     dest: StatePartIndex<BigSlots>(555), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(554), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(554), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 1,
                 },
                 // at: unit_free_regs_tracker.rs:63:13
-                41: Copy {
+                37: Copy {
                     dest: StatePartIndex<BigSlots>(547), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_10_12", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(555), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                42: CmpNe {
-                    dest: StatePartIndex<BigSlots>(557), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(554), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                38: CmpNe {
+                    dest: StatePartIndex<BigSlots>(557), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(554), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(547), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_10_12", ty: UInt<1> },
                 },
-                43: NotU {
-                    dest: StatePartIndex<BigSlots>(531), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(352), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[9]", ty: Bool },
+                39: NotU {
+                    dest: StatePartIndex<BigSlots>(531), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    src: StatePartIndex<BigSlots>(352), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[9]", ty: Bool },
                     width: 1,
                 },
-                44: Copy {
-                    dest: StatePartIndex<BigSlots>(532), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(531), // (0x1) SlotDebugData { name: "", ty: Bool },
+                40: Copy {
+                    dest: StatePartIndex<BigSlots>(532), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(531), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                45: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(533), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(532), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                41: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(533), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(532), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                46: NotU {
-                    dest: StatePartIndex<BigSlots>(528), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(351), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[8]", ty: Bool },
+                42: NotU {
+                    dest: StatePartIndex<BigSlots>(528), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    src: StatePartIndex<BigSlots>(351), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[8]", ty: Bool },
                     width: 1,
                 },
-                47: Copy {
-                    dest: StatePartIndex<BigSlots>(529), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(528), // (0x1) SlotDebugData { name: "", ty: Bool },
+                43: Copy {
+                    dest: StatePartIndex<BigSlots>(529), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(528), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                48: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(530), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(529), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                44: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(530), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(529), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                49: Add {
-                    dest: StatePartIndex<BigSlots>(534), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
-                    lhs: StatePartIndex<BigSlots>(530), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    rhs: StatePartIndex<BigSlots>(533), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                45: Add {
+                    dest: StatePartIndex<BigSlots>(534), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
+                    lhs: StatePartIndex<BigSlots>(530), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(533), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                50: CastToUInt {
+                46: CastToUInt {
                     dest: StatePartIndex<BigSlots>(535), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(534), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(534), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 1,
                 },
                 // at: unit_free_regs_tracker.rs:63:13
-                51: Copy {
+                47: Copy {
                     dest: StatePartIndex<BigSlots>(527), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_8_10", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(535), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                52: Add {
+                48: Add {
                     dest: StatePartIndex<BigSlots>(568), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     lhs: StatePartIndex<BigSlots>(527), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_8_10", ty: UInt<1> },
                     rhs: StatePartIndex<BigSlots>(547), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_10_12", ty: UInt<1> },
                 },
-                53: CastToUInt {
+                49: CastToUInt {
                     dest: StatePartIndex<BigSlots>(569), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(568), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 1,
                 },
                 // at: unit_free_regs_tracker.rs:63:13
-                54: Copy {
+                50: Copy {
                     dest: StatePartIndex<BigSlots>(567), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_8_12", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(569), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                55: Add {
+                51: Add {
                     dest: StatePartIndex<BigSlots>(638), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     lhs: StatePartIndex<BigSlots>(567), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_8_12", ty: UInt<1> },
                     rhs: StatePartIndex<BigSlots>(622), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_12_16", ty: UInt<1> },
                 },
-                56: CastToUInt {
+                52: CastToUInt {
                     dest: StatePartIndex<BigSlots>(639), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(638), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 1,
                 },
                 // at: unit_free_regs_tracker.rs:63:13
-                57: Copy {
+                53: Copy {
                     dest: StatePartIndex<BigSlots>(637), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_8_16", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(639), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                58: CmpNe {
+                54: CmpNe {
                     dest: StatePartIndex<BigSlots>(641), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(638), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(637), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_8_16", ty: UInt<1> },
                 },
-                59: CmpNe {
+                55: CmpNe {
                     dest: StatePartIndex<BigSlots>(571), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(568), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(567), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_8_12", ty: UInt<1> },
                 },
-                60: CmpNe {
-                    dest: StatePartIndex<BigSlots>(537), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(534), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                56: CmpNe {
+                    dest: StatePartIndex<BigSlots>(537), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(534), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(527), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_8_10", ty: UInt<1> },
                 },
-                61: Const {
+                57: Const {
                     dest: StatePartIndex<BigSlots>(524), // (0x4) SlotDebugData { name: "", ty: UInt<64> },
                     value: 0x4,
                 },
-                62: NotU {
-                    dest: StatePartIndex<BigSlots>(480), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(350), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[7]", ty: Bool },
+                58: NotU {
+                    dest: StatePartIndex<BigSlots>(480), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    src: StatePartIndex<BigSlots>(350), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[7]", ty: Bool },
                     width: 1,
                 },
-                63: Copy {
-                    dest: StatePartIndex<BigSlots>(481), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(480), // (0x1) SlotDebugData { name: "", ty: Bool },
+                59: Copy {
+                    dest: StatePartIndex<BigSlots>(481), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(480), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                64: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(482), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(481), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                60: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(482), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(481), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                65: NotU {
-                    dest: StatePartIndex<BigSlots>(477), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(349), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[6]", ty: Bool },
+                61: NotU {
+                    dest: StatePartIndex<BigSlots>(477), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    src: StatePartIndex<BigSlots>(349), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[6]", ty: Bool },
                     width: 1,
                 },
-                66: Copy {
-                    dest: StatePartIndex<BigSlots>(478), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(477), // (0x1) SlotDebugData { name: "", ty: Bool },
+                62: Copy {
+                    dest: StatePartIndex<BigSlots>(478), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(477), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                67: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(479), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(478), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                63: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(479), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(478), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                68: Add {
-                    dest: StatePartIndex<BigSlots>(483), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
-                    lhs: StatePartIndex<BigSlots>(479), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    rhs: StatePartIndex<BigSlots>(482), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                64: Add {
+                    dest: StatePartIndex<BigSlots>(483), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
+                    lhs: StatePartIndex<BigSlots>(479), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(482), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                69: CastToUInt {
+                65: CastToUInt {
                     dest: StatePartIndex<BigSlots>(484), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(483), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(483), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 1,
                 },
                 // at: unit_free_regs_tracker.rs:63:13
-                70: Copy {
+                66: Copy {
                     dest: StatePartIndex<BigSlots>(476), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_6_8", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(484), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                71: CmpNe {
-                    dest: StatePartIndex<BigSlots>(486), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(483), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                67: CmpNe {
+                    dest: StatePartIndex<BigSlots>(486), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(483), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(476), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_6_8", ty: UInt<1> },
                 },
-                72: NotU {
-                    dest: StatePartIndex<BigSlots>(460), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(348), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[5]", ty: Bool },
+                68: NotU {
+                    dest: StatePartIndex<BigSlots>(460), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    src: StatePartIndex<BigSlots>(348), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[5]", ty: Bool },
                     width: 1,
                 },
-                73: Copy {
-                    dest: StatePartIndex<BigSlots>(461), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(460), // (0x1) SlotDebugData { name: "", ty: Bool },
+                69: Copy {
+                    dest: StatePartIndex<BigSlots>(461), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(460), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                74: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(462), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(461), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                70: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(462), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(461), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                75: NotU {
-                    dest: StatePartIndex<BigSlots>(457), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(347), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[4]", ty: Bool },
+                71: NotU {
+                    dest: StatePartIndex<BigSlots>(457), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    src: StatePartIndex<BigSlots>(347), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[4]", ty: Bool },
                     width: 1,
                 },
-                76: Copy {
-                    dest: StatePartIndex<BigSlots>(458), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(457), // (0x1) SlotDebugData { name: "", ty: Bool },
+                72: Copy {
+                    dest: StatePartIndex<BigSlots>(458), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(457), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                77: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(459), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(458), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                73: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(459), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(458), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                78: Add {
-                    dest: StatePartIndex<BigSlots>(463), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
-                    lhs: StatePartIndex<BigSlots>(459), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    rhs: StatePartIndex<BigSlots>(462), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                74: Add {
+                    dest: StatePartIndex<BigSlots>(463), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
+                    lhs: StatePartIndex<BigSlots>(459), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(462), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                79: CastToUInt {
+                75: CastToUInt {
                     dest: StatePartIndex<BigSlots>(464), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(463), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(463), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 1,
                 },
                 // at: unit_free_regs_tracker.rs:63:13
-                80: Copy {
+                76: Copy {
                     dest: StatePartIndex<BigSlots>(456), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_4_6", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(464), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                81: Add {
+                77: Add {
                     dest: StatePartIndex<BigSlots>(497), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     lhs: StatePartIndex<BigSlots>(456), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_4_6", ty: UInt<1> },
                     rhs: StatePartIndex<BigSlots>(476), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_6_8", ty: UInt<1> },
                 },
-                82: CastToUInt {
+                78: CastToUInt {
                     dest: StatePartIndex<BigSlots>(498), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(497), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 1,
                 },
                 // at: unit_free_regs_tracker.rs:63:13
-                83: Copy {
+                79: Copy {
                     dest: StatePartIndex<BigSlots>(496), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_4_8", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(498), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                84: CmpNe {
+                80: CmpNe {
                     dest: StatePartIndex<BigSlots>(500), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(497), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(496), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_4_8", ty: UInt<1> },
                 },
-                85: CmpNe {
-                    dest: StatePartIndex<BigSlots>(466), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(463), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                81: CmpNe {
+                    dest: StatePartIndex<BigSlots>(466), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(463), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(456), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_4_6", ty: UInt<1> },
                 },
-                86: Const {
+                82: Const {
                     dest: StatePartIndex<BigSlots>(453), // (0x2) SlotDebugData { name: "", ty: UInt<64> },
                     value: 0x2,
                 },
-                87: NotU {
-                    dest: StatePartIndex<BigSlots>(424), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(346), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[3]", ty: Bool },
+                83: NotU {
+                    dest: StatePartIndex<BigSlots>(424), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    src: StatePartIndex<BigSlots>(346), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[3]", ty: Bool },
                     width: 1,
                 },
-                88: Copy {
-                    dest: StatePartIndex<BigSlots>(425), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(424), // (0x1) SlotDebugData { name: "", ty: Bool },
+                84: Copy {
+                    dest: StatePartIndex<BigSlots>(425), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(424), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                89: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(426), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(425), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                85: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(426), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(425), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                90: NotU {
-                    dest: StatePartIndex<BigSlots>(421), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(345), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[2]", ty: Bool },
+                86: NotU {
+                    dest: StatePartIndex<BigSlots>(421), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    src: StatePartIndex<BigSlots>(345), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[2]", ty: Bool },
                     width: 1,
                 },
-                91: Copy {
-                    dest: StatePartIndex<BigSlots>(422), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(421), // (0x1) SlotDebugData { name: "", ty: Bool },
+                87: Copy {
+                    dest: StatePartIndex<BigSlots>(422), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(421), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                92: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(423), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(422), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                88: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(423), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(422), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                93: Add {
-                    dest: StatePartIndex<BigSlots>(427), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
-                    lhs: StatePartIndex<BigSlots>(423), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    rhs: StatePartIndex<BigSlots>(426), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                89: Add {
+                    dest: StatePartIndex<BigSlots>(427), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
+                    lhs: StatePartIndex<BigSlots>(423), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(426), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                94: CastToUInt {
+                90: CastToUInt {
                     dest: StatePartIndex<BigSlots>(428), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(427), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(427), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 1,
                 },
                 // at: unit_free_regs_tracker.rs:63:13
-                95: Copy {
+                91: Copy {
                     dest: StatePartIndex<BigSlots>(420), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_2_4", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(428), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                96: CmpNe {
-                    dest: StatePartIndex<BigSlots>(430), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(427), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                92: CmpNe {
+                    dest: StatePartIndex<BigSlots>(430), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(427), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(420), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_2_4", ty: UInt<1> },
                 },
-                97: Const {
+                93: Const {
                     dest: StatePartIndex<BigSlots>(417), // (0x1) SlotDebugData { name: "", ty: UInt<64> },
                     value: 0x1,
                 },
-                98: Const {
+                94: Const {
                     dest: StatePartIndex<BigSlots>(413), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
                     value: 0x0,
                 },
-                99: Copy {
+                95: Copy {
                     dest: StatePartIndex<BigSlots>(412), // (0x0) SlotDebugData { name: "[0]", ty: UInt<0> },
                     src: StatePartIndex<BigSlots>(413), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
                 },
-                100: CastToUInt {
+                96: CastToUInt {
                     dest: StatePartIndex<BigSlots>(414), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(412), // (0x0) SlotDebugData { name: "[0]", ty: UInt<0> },
                     dest_width: 1,
                 },
-                101: NotU {
-                    dest: StatePartIndex<BigSlots>(400), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(344), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[1]", ty: Bool },
+                97: NotU {
+                    dest: StatePartIndex<BigSlots>(400), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    src: StatePartIndex<BigSlots>(344), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[1]", ty: Bool },
                     width: 1,
                 },
-                102: Copy {
-                    dest: StatePartIndex<BigSlots>(401), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(400), // (0x1) SlotDebugData { name: "", ty: Bool },
+                98: Copy {
+                    dest: StatePartIndex<BigSlots>(401), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(400), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                103: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(402), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(401), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                99: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(402), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(401), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                104: NotU {
-                    dest: StatePartIndex<BigSlots>(397), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    src: StatePartIndex<BigSlots>(343), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[0]", ty: Bool },
+                100: NotU {
+                    dest: StatePartIndex<BigSlots>(397), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    src: StatePartIndex<BigSlots>(343), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[0]", ty: Bool },
                     width: 1,
                 },
-                105: Copy {
-                    dest: StatePartIndex<BigSlots>(398), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(397), // (0x1) SlotDebugData { name: "", ty: Bool },
+                101: Copy {
+                    dest: StatePartIndex<BigSlots>(398), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(397), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                106: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(399), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(398), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                102: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(399), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(398), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                107: Add {
-                    dest: StatePartIndex<BigSlots>(403), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
-                    lhs: StatePartIndex<BigSlots>(399), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
-                    rhs: StatePartIndex<BigSlots>(402), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                103: Add {
+                    dest: StatePartIndex<BigSlots>(403), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
+                    lhs: StatePartIndex<BigSlots>(399), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(402), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                108: CastToUInt {
+                104: CastToUInt {
                     dest: StatePartIndex<BigSlots>(404), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(403), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(403), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 1,
                 },
                 // at: unit_free_regs_tracker.rs:63:13
-                109: Copy {
+                105: Copy {
                     dest: StatePartIndex<BigSlots>(396), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_2", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(404), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                110: Add {
+                106: Add {
                     dest: StatePartIndex<BigSlots>(441), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     lhs: StatePartIndex<BigSlots>(396), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_2", ty: UInt<1> },
                     rhs: StatePartIndex<BigSlots>(420), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_2_4", ty: UInt<1> },
                 },
-                111: CastToUInt {
+                107: CastToUInt {
                     dest: StatePartIndex<BigSlots>(442), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(441), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 1,
                 },
                 // at: unit_free_regs_tracker.rs:63:13
-                112: Copy {
+                108: Copy {
                     dest: StatePartIndex<BigSlots>(440), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_4", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(442), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                113: Add {
+                109: Add {
                     dest: StatePartIndex<BigSlots>(512), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     lhs: StatePartIndex<BigSlots>(440), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_4", ty: UInt<1> },
                     rhs: StatePartIndex<BigSlots>(496), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_4_8", ty: UInt<1> },
                 },
-                114: CastToUInt {
+                110: CastToUInt {
                     dest: StatePartIndex<BigSlots>(513), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(512), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 1,
                 },
                 // at: unit_free_regs_tracker.rs:63:13
-                115: Copy {
+                111: Copy {
                     dest: StatePartIndex<BigSlots>(511), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_8", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(513), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                116: Add {
+                112: Add {
                     dest: StatePartIndex<BigSlots>(653), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     lhs: StatePartIndex<BigSlots>(511), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_8", ty: UInt<1> },
                     rhs: StatePartIndex<BigSlots>(637), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_8_16", ty: UInt<1> },
                 },
-                117: CastToUInt {
+                113: CastToUInt {
                     dest: StatePartIndex<BigSlots>(654), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(653), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 1,
                 },
                 // at: unit_free_regs_tracker.rs:63:13
-                118: Copy {
+                114: Copy {
                     dest: StatePartIndex<BigSlots>(652), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_16", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(654), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                119: CmpNe {
+                115: CmpNe {
                     dest: StatePartIndex<BigSlots>(656), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(653), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(652), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_16", ty: UInt<1> },
                 },
-                120: CmpNe {
+                116: CmpNe {
                     dest: StatePartIndex<BigSlots>(515), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(512), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(511), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_8", ty: UInt<1> },
                 },
-                121: CmpNe {
+                117: CmpNe {
                     dest: StatePartIndex<BigSlots>(444), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(441), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(440), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_4", ty: UInt<1> },
                 },
-                122: CmpNe {
-                    dest: StatePartIndex<BigSlots>(406), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(403), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                118: CmpNe {
+                    dest: StatePartIndex<BigSlots>(406), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(403), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(396), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_2", ty: UInt<1> },
                 },
-                123: Const {
+                119: Const {
                     dest: StatePartIndex<BigSlots>(394), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
                     value: 0x0,
                 },
-                124: Copy {
+                120: Copy {
                     dest: StatePartIndex<BigSlots>(395), // (0x0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                     src: StatePartIndex<BigSlots>(394), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
                 },
                 // at: ready_valid.rs:31:9
-                125: Copy {
+                121: Copy {
                     dest: StatePartIndex<BigSlots>(391), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::firing_data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                     src: StatePartIndex<BigSlots>(395), // (0x0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                 },
-                126: Copy {
+                122: Copy {
                     dest: StatePartIndex<BigSlots>(668), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::firing_data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                     src: StatePartIndex<BigSlots>(395), // (0x0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                 },
                 // at: reg_alloc.rs:154:9
-                127: Copy {
+                123: Copy {
                     dest: StatePartIndex<BigSlots>(329), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.free_in[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                     src: StatePartIndex<BigSlots>(395), // (0x0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                 },
                 // at: reg_alloc.rs:150:13
-                128: Copy {
+                124: Copy {
                     dest: StatePartIndex<BigSlots>(335), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::free_in[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                     src: StatePartIndex<BigSlots>(329), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.free_in[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                 },
-                129: AndBigWithSmallImmediate {
+                125: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(48), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
                     lhs: StatePartIndex<BigSlots>(329), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.free_in[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:41:1
-                130: Copy {
+                126: Copy {
                     dest: StatePartIndex<BigSlots>(679), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
                     src: StatePartIndex<BigSlots>(329), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.free_in[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                 },
-                131: SliceInt {
+                127: SliceInt {
                     dest: StatePartIndex<BigSlots>(680), // (0x0) SlotDebugData { name: "", ty: UInt<4> },
                     src: StatePartIndex<BigSlots>(679), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
                     start: 1,
                     len: 4,
                 },
                 // at: unit_free_regs_tracker.rs:27:25
-                132: IsNonZeroDestIsSmall {
+                128: IsNonZeroDestIsSmall {
                     dest: StatePartIndex<SmallSlots>(28), // (0x0 0) SlotDebugData { name: "", ty: Bool },
                     src: StatePartIndex<BigSlots>(334), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::cd.rst", ty: SyncReset },
                 },
-                133: IsNonZeroDestIsSmall {
+                129: IsNonZeroDestIsSmall {
                     dest: StatePartIndex<SmallSlots>(27), // (0x1 1) SlotDebugData { name: "", ty: Bool },
                     src: StatePartIndex<BigSlots>(333), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::cd.clk", ty: Clock },
                 },
-                134: AndSmall {
+                130: AndSmall {
                     dest: StatePartIndex<SmallSlots>(26), // (0x0 0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<SmallSlots>(27), // (0x1 1) SlotDebugData { name: "", ty: Bool },
                     rhs: StatePartIndex<SmallSlots>(25), // (0x0 0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                135: Copy {
+                131: Copy {
                     dest: StatePartIndex<BigSlots>(337), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
                     src: StatePartIndex<BigSlots>(335), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::free_in[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                 },
-                136: SliceInt {
+                132: SliceInt {
                     dest: StatePartIndex<BigSlots>(338), // (0x0) SlotDebugData { name: "", ty: UInt<4> },
                     src: StatePartIndex<BigSlots>(337), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
                     start: 1,
                     len: 4,
                 },
                 // at: unit_free_regs_tracker.rs:17:11
-                137: AndBigWithSmallImmediate {
+                133: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(23), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
                     lhs: StatePartIndex<BigSlots>(335), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::free_in[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:138:9
-                138: Copy {
+                134: Copy {
                     dest: StatePartIndex<BigSlots>(323), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0.cd.clk", ty: Clock },
                     src: StatePartIndex<BigSlots>(0), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::cd.clk", ty: Clock },
                 },
-                139: Copy {
+                135: Copy {
                     dest: StatePartIndex<BigSlots>(324), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0.cd.rst", ty: SyncReset },
                     src: StatePartIndex<BigSlots>(1), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::cd.rst", ty: SyncReset },
                 },
                 // at: reg_alloc.rs:136:13
-                140: Copy {
+                136: Copy {
                     dest: StatePartIndex<BigSlots>(325), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0: alu_branch).alu_branch::cd.clk", ty: Clock },
                     src: StatePartIndex<BigSlots>(323), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0.cd.clk", ty: Clock },
                 },
-                141: Copy {
+                137: Copy {
                     dest: StatePartIndex<BigSlots>(326), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0: alu_branch).alu_branch::cd.rst", ty: SyncReset },
                     src: StatePartIndex<BigSlots>(324), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0.cd.rst", ty: SyncReset },
                 },
                 // at: reg_alloc.rs:41:1
-                142: Const {
+                138: Const {
                     dest: StatePartIndex<BigSlots>(304), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     value: 0x1,
                 },
-                143: Const {
+                139: Const {
                     dest: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     value: 0x0,
                 },
-                144: CastToUInt {
+                140: CastToUInt {
                     dest: StatePartIndex<BigSlots>(301), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     dest_width: 1,
                 },
                 // at: reg_alloc.rs:93:21
-                145: Copy {
+                141: Copy {
                     dest: StatePartIndex<BigSlots>(299), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_num_0_0.value", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(301), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: reg_alloc.rs:41:1
-                146: Copy {
+                142: Copy {
                     dest: StatePartIndex<BigSlots>(302), // (0x1) SlotDebugData { name: ".0", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(304), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                147: Copy {
+                143: Copy {
                     dest: StatePartIndex<BigSlots>(303), // (0x0) SlotDebugData { name: ".1.value", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(299), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_num_0_0.value", ty: UInt<1> },
                 },
-                148: Shl {
+                144: Shl {
                     dest: StatePartIndex<BigSlots>(305), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     lhs: StatePartIndex<BigSlots>(303), // (0x0) SlotDebugData { name: ".1.value", ty: UInt<1> },
                     rhs: 1,
                 },
-                149: Or {
+                145: Or {
                     dest: StatePartIndex<BigSlots>(306), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
                     lhs: StatePartIndex<BigSlots>(302), // (0x1) SlotDebugData { name: ".0", ty: UInt<1> },
                     rhs: StatePartIndex<BigSlots>(305), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                 },
-                150: CastToUInt {
+                146: CastToUInt {
                     dest: StatePartIndex<BigSlots>(307), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
                     src: StatePartIndex<BigSlots>(306), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 2,
                 },
-                151: Copy {
+                147: Copy {
                     dest: StatePartIndex<BigSlots>(308), // (0x1) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                     src: StatePartIndex<BigSlots>(307), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
                 },
                 // at: reg_alloc.rs:93:21
-                152: Copy {
+                148: Copy {
                     dest: StatePartIndex<BigSlots>(316), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_num_1_0.value", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(301), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: reg_alloc.rs:41:1
-                153: Copy {
+                149: Copy {
                     dest: StatePartIndex<BigSlots>(317), // (0x1) SlotDebugData { name: ".0", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(304), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                154: Copy {
+                150: Copy {
                     dest: StatePartIndex<BigSlots>(318), // (0x0) SlotDebugData { name: ".1.value", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(316), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_num_1_0.value", ty: UInt<1> },
                 },
-                155: Shl {
+                151: Shl {
                     dest: StatePartIndex<BigSlots>(319), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     lhs: StatePartIndex<BigSlots>(318), // (0x0) SlotDebugData { name: ".1.value", ty: UInt<1> },
                     rhs: 1,
                 },
-                156: Or {
+                152: Or {
                     dest: StatePartIndex<BigSlots>(320), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
                     lhs: StatePartIndex<BigSlots>(317), // (0x1) SlotDebugData { name: ".0", ty: UInt<1> },
                     rhs: StatePartIndex<BigSlots>(319), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                 },
-                157: CastToUInt {
+                153: CastToUInt {
                     dest: StatePartIndex<BigSlots>(321), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
                     src: StatePartIndex<BigSlots>(320), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
                     dest_width: 2,
                 },
-                158: Copy {
+                154: Copy {
                     dest: StatePartIndex<BigSlots>(322), // (0x1) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                     src: StatePartIndex<BigSlots>(321), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                159: CmpLt {
-                    dest: StatePartIndex<BigSlots>(410), // (0x1) SlotDebugData { name: "", ty: Bool },
+                155: CmpLt {
+                    dest: StatePartIndex<BigSlots>(410), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
-                    rhs: StatePartIndex<BigSlots>(399), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(399), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                160: SubU {
-                    dest: StatePartIndex<BigSlots>(415), // (0x1ffffffffffffffff) SlotDebugData { name: "", ty: UInt<65> },
+                156: SubU {
+                    dest: StatePartIndex<BigSlots>(415), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
-                    rhs: StatePartIndex<BigSlots>(399), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(399), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 65,
                 },
-                161: CastBigToArrayIndex {
-                    dest: StatePartIndex<SmallSlots>(31), // (0xffffffffffffffff -1) SlotDebugData { name: "", ty: UInt<64> },
-                    src: StatePartIndex<BigSlots>(415), // (0x1ffffffffffffffff) SlotDebugData { name: "", ty: UInt<65> },
+                157: CastBigToArrayIndex {
+                    dest: StatePartIndex<SmallSlots>(31), // (0x0 0) SlotDebugData { name: "", ty: UInt<64> },
+                    src: StatePartIndex<BigSlots>(415), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                 },
-                162: ReadIndexed {
+                158: ReadIndexed {
                     dest: StatePartIndex<BigSlots>(416), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
-                    src: StatePartIndex<BigSlots>(412) /* (0x0) SlotDebugData { name: "[0]", ty: UInt<0> } */ [StatePartIndex<SmallSlots>(31) /* (0xffffffffffffffff -1) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
+                    src: StatePartIndex<BigSlots>(412) /* (0x0) SlotDebugData { name: "[0]", ty: UInt<0> } */ [StatePartIndex<SmallSlots>(31) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
                 },
-                163: Add {
+                159: Add {
                     dest: StatePartIndex<BigSlots>(418), // (0x1) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(416), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
                     rhs: StatePartIndex<BigSlots>(417), // (0x1) SlotDebugData { name: "", ty: UInt<64> },
                 },
-                164: CastToUInt {
+                160: CastToUInt {
                     dest: StatePartIndex<BigSlots>(419), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(418), // (0x1) SlotDebugData { name: "", ty: UInt<65> },
                     dest_width: 1,
                 },
-                165: CmpLt {
-                    dest: StatePartIndex<BigSlots>(434), // (0x1) SlotDebugData { name: "", ty: Bool },
+                161: CmpLt {
+                    dest: StatePartIndex<BigSlots>(434), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
-                    rhs: StatePartIndex<BigSlots>(423), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(423), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                166: SubU {
-                    dest: StatePartIndex<BigSlots>(436), // (0x1ffffffffffffffff) SlotDebugData { name: "", ty: UInt<65> },
+                162: SubU {
+                    dest: StatePartIndex<BigSlots>(436), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
-                    rhs: StatePartIndex<BigSlots>(423), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(423), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 65,
                 },
-                167: CastBigToArrayIndex {
-                    dest: StatePartIndex<SmallSlots>(32), // (0xffffffffffffffff -1) SlotDebugData { name: "", ty: UInt<64> },
-                    src: StatePartIndex<BigSlots>(436), // (0x1ffffffffffffffff) SlotDebugData { name: "", ty: UInt<65> },
+                163: CastBigToArrayIndex {
+                    dest: StatePartIndex<SmallSlots>(32), // (0x0 0) SlotDebugData { name: "", ty: UInt<64> },
+                    src: StatePartIndex<BigSlots>(436), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                 },
-                168: ReadIndexed {
+                164: ReadIndexed {
                     dest: StatePartIndex<BigSlots>(437), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
-                    src: StatePartIndex<BigSlots>(412) /* (0x0) SlotDebugData { name: "[0]", ty: UInt<0> } */ [StatePartIndex<SmallSlots>(32) /* (0xffffffffffffffff -1) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
+                    src: StatePartIndex<BigSlots>(412) /* (0x0) SlotDebugData { name: "[0]", ty: UInt<0> } */ [StatePartIndex<SmallSlots>(32) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
                 },
-                169: Add {
+                165: Add {
                     dest: StatePartIndex<BigSlots>(438), // (0x1) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(437), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
                     rhs: StatePartIndex<BigSlots>(417), // (0x1) SlotDebugData { name: "", ty: UInt<64> },
                 },
-                170: CastToUInt {
+                166: CastToUInt {
                     dest: StatePartIndex<BigSlots>(439), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(438), // (0x1) SlotDebugData { name: "", ty: UInt<65> },
                     dest_width: 1,
                 },
-                171: CmpLt {
+                167: CmpLt {
                     dest: StatePartIndex<BigSlots>(448), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     rhs: StatePartIndex<BigSlots>(396), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_2", ty: UInt<1> },
                 },
-                172: SubU {
+                168: SubU {
                     dest: StatePartIndex<BigSlots>(451), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     rhs: StatePartIndex<BigSlots>(396), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_2", ty: UInt<1> },
                     dest_width: 65,
                 },
-                173: CastBigToArrayIndex {
+                169: CastBigToArrayIndex {
                     dest: StatePartIndex<SmallSlots>(33), // (0x0 0) SlotDebugData { name: "", ty: UInt<64> },
                     src: StatePartIndex<BigSlots>(451), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                 },
-                174: CmpLt {
-                    dest: StatePartIndex<BigSlots>(470), // (0x1) SlotDebugData { name: "", ty: Bool },
+                170: CmpLt {
+                    dest: StatePartIndex<BigSlots>(470), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
-                    rhs: StatePartIndex<BigSlots>(459), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(459), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                175: SubU {
-                    dest: StatePartIndex<BigSlots>(472), // (0x1ffffffffffffffff) SlotDebugData { name: "", ty: UInt<65> },
+                171: SubU {
+                    dest: StatePartIndex<BigSlots>(472), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
-                    rhs: StatePartIndex<BigSlots>(459), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(459), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 65,
                 },
-                176: CastBigToArrayIndex {
-                    dest: StatePartIndex<SmallSlots>(34), // (0xffffffffffffffff -1) SlotDebugData { name: "", ty: UInt<64> },
-                    src: StatePartIndex<BigSlots>(472), // (0x1ffffffffffffffff) SlotDebugData { name: "", ty: UInt<65> },
+                172: CastBigToArrayIndex {
+                    dest: StatePartIndex<SmallSlots>(34), // (0x0 0) SlotDebugData { name: "", ty: UInt<64> },
+                    src: StatePartIndex<BigSlots>(472), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                 },
-                177: ReadIndexed {
+                173: ReadIndexed {
                     dest: StatePartIndex<BigSlots>(473), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
-                    src: StatePartIndex<BigSlots>(412) /* (0x0) SlotDebugData { name: "[0]", ty: UInt<0> } */ [StatePartIndex<SmallSlots>(34) /* (0xffffffffffffffff -1) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
+                    src: StatePartIndex<BigSlots>(412) /* (0x0) SlotDebugData { name: "[0]", ty: UInt<0> } */ [StatePartIndex<SmallSlots>(34) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
                 },
-                178: Add {
+                174: Add {
                     dest: StatePartIndex<BigSlots>(474), // (0x1) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(473), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
                     rhs: StatePartIndex<BigSlots>(417), // (0x1) SlotDebugData { name: "", ty: UInt<64> },
                 },
-                179: CastToUInt {
+                175: CastToUInt {
                     dest: StatePartIndex<BigSlots>(475), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(474), // (0x1) SlotDebugData { name: "", ty: UInt<65> },
                     dest_width: 1,
                 },
-                180: CmpLt {
-                    dest: StatePartIndex<BigSlots>(490), // (0x1) SlotDebugData { name: "", ty: Bool },
+                176: CmpLt {
+                    dest: StatePartIndex<BigSlots>(490), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
-                    rhs: StatePartIndex<BigSlots>(479), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(479), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                181: SubU {
-                    dest: StatePartIndex<BigSlots>(492), // (0x1ffffffffffffffff) SlotDebugData { name: "", ty: UInt<65> },
+                177: SubU {
+                    dest: StatePartIndex<BigSlots>(492), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
-                    rhs: StatePartIndex<BigSlots>(479), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(479), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 65,
                 },
-                182: CastBigToArrayIndex {
-                    dest: StatePartIndex<SmallSlots>(35), // (0xffffffffffffffff -1) SlotDebugData { name: "", ty: UInt<64> },
-                    src: StatePartIndex<BigSlots>(492), // (0x1ffffffffffffffff) SlotDebugData { name: "", ty: UInt<65> },
+                178: CastBigToArrayIndex {
+                    dest: StatePartIndex<SmallSlots>(35), // (0x0 0) SlotDebugData { name: "", ty: UInt<64> },
+                    src: StatePartIndex<BigSlots>(492), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                 },
-                183: ReadIndexed {
+                179: ReadIndexed {
                     dest: StatePartIndex<BigSlots>(493), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
-                    src: StatePartIndex<BigSlots>(412) /* (0x0) SlotDebugData { name: "[0]", ty: UInt<0> } */ [StatePartIndex<SmallSlots>(35) /* (0xffffffffffffffff -1) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
+                    src: StatePartIndex<BigSlots>(412) /* (0x0) SlotDebugData { name: "[0]", ty: UInt<0> } */ [StatePartIndex<SmallSlots>(35) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
                 },
-                184: Add {
+                180: Add {
                     dest: StatePartIndex<BigSlots>(494), // (0x1) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(493), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
                     rhs: StatePartIndex<BigSlots>(417), // (0x1) SlotDebugData { name: "", ty: UInt<64> },
                 },
-                185: CastToUInt {
+                181: CastToUInt {
                     dest: StatePartIndex<BigSlots>(495), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(494), // (0x1) SlotDebugData { name: "", ty: UInt<65> },
                     dest_width: 1,
                 },
-                186: CmpLt {
+                182: CmpLt {
                     dest: StatePartIndex<BigSlots>(504), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     rhs: StatePartIndex<BigSlots>(456), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_4_6", ty: UInt<1> },
                 },
-                187: SubU {
+                183: SubU {
                     dest: StatePartIndex<BigSlots>(507), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     rhs: StatePartIndex<BigSlots>(456), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_4_6", ty: UInt<1> },
                     dest_width: 65,
                 },
-                188: CastBigToArrayIndex {
+                184: CastBigToArrayIndex {
                     dest: StatePartIndex<SmallSlots>(36), // (0x0 0) SlotDebugData { name: "", ty: UInt<64> },
                     src: StatePartIndex<BigSlots>(507), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                 },
-                189: CmpLt {
+                185: CmpLt {
                     dest: StatePartIndex<BigSlots>(519), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     rhs: StatePartIndex<BigSlots>(440), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_4", ty: UInt<1> },
                 },
-                190: SubU {
+                186: SubU {
                     dest: StatePartIndex<BigSlots>(522), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     rhs: StatePartIndex<BigSlots>(440), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_4", ty: UInt<1> },
                     dest_width: 65,
                 },
-                191: CastBigToArrayIndex {
+                187: CastBigToArrayIndex {
                     dest: StatePartIndex<SmallSlots>(37), // (0x0 0) SlotDebugData { name: "", ty: UInt<64> },
                     src: StatePartIndex<BigSlots>(522), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                 },
-                192: CmpLt {
-                    dest: StatePartIndex<BigSlots>(541), // (0x1) SlotDebugData { name: "", ty: Bool },
+                188: CmpLt {
+                    dest: StatePartIndex<BigSlots>(541), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
-                    rhs: StatePartIndex<BigSlots>(530), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(530), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                193: SubU {
-                    dest: StatePartIndex<BigSlots>(543), // (0x1ffffffffffffffff) SlotDebugData { name: "", ty: UInt<65> },
+                189: SubU {
+                    dest: StatePartIndex<BigSlots>(543), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
-                    rhs: StatePartIndex<BigSlots>(530), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(530), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 65,
                 },
-                194: CastBigToArrayIndex {
-                    dest: StatePartIndex<SmallSlots>(38), // (0xffffffffffffffff -1) SlotDebugData { name: "", ty: UInt<64> },
-                    src: StatePartIndex<BigSlots>(543), // (0x1ffffffffffffffff) SlotDebugData { name: "", ty: UInt<65> },
+                190: CastBigToArrayIndex {
+                    dest: StatePartIndex<SmallSlots>(38), // (0x0 0) SlotDebugData { name: "", ty: UInt<64> },
+                    src: StatePartIndex<BigSlots>(543), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                 },
-                195: ReadIndexed {
+                191: ReadIndexed {
                     dest: StatePartIndex<BigSlots>(544), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
-                    src: StatePartIndex<BigSlots>(412) /* (0x0) SlotDebugData { name: "[0]", ty: UInt<0> } */ [StatePartIndex<SmallSlots>(38) /* (0xffffffffffffffff -1) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
+                    src: StatePartIndex<BigSlots>(412) /* (0x0) SlotDebugData { name: "[0]", ty: UInt<0> } */ [StatePartIndex<SmallSlots>(38) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
                 },
-                196: Add {
+                192: Add {
                     dest: StatePartIndex<BigSlots>(545), // (0x1) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(544), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
                     rhs: StatePartIndex<BigSlots>(417), // (0x1) SlotDebugData { name: "", ty: UInt<64> },
                 },
-                197: CastToUInt {
+                193: CastToUInt {
                     dest: StatePartIndex<BigSlots>(546), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(545), // (0x1) SlotDebugData { name: "", ty: UInt<65> },
                     dest_width: 1,
                 },
-                198: CmpLt {
-                    dest: StatePartIndex<BigSlots>(561), // (0x1) SlotDebugData { name: "", ty: Bool },
+                194: CmpLt {
+                    dest: StatePartIndex<BigSlots>(561), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
-                    rhs: StatePartIndex<BigSlots>(550), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(550), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                199: SubU {
-                    dest: StatePartIndex<BigSlots>(563), // (0x1ffffffffffffffff) SlotDebugData { name: "", ty: UInt<65> },
+                195: SubU {
+                    dest: StatePartIndex<BigSlots>(563), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
-                    rhs: StatePartIndex<BigSlots>(550), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(550), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 65,
                 },
-                200: CastBigToArrayIndex {
-                    dest: StatePartIndex<SmallSlots>(39), // (0xffffffffffffffff -1) SlotDebugData { name: "", ty: UInt<64> },
-                    src: StatePartIndex<BigSlots>(563), // (0x1ffffffffffffffff) SlotDebugData { name: "", ty: UInt<65> },
+                196: CastBigToArrayIndex {
+                    dest: StatePartIndex<SmallSlots>(39), // (0x0 0) SlotDebugData { name: "", ty: UInt<64> },
+                    src: StatePartIndex<BigSlots>(563), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                 },
-                201: ReadIndexed {
+                197: ReadIndexed {
                     dest: StatePartIndex<BigSlots>(564), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
-                    src: StatePartIndex<BigSlots>(412) /* (0x0) SlotDebugData { name: "[0]", ty: UInt<0> } */ [StatePartIndex<SmallSlots>(39) /* (0xffffffffffffffff -1) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
+                    src: StatePartIndex<BigSlots>(412) /* (0x0) SlotDebugData { name: "[0]", ty: UInt<0> } */ [StatePartIndex<SmallSlots>(39) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
                 },
-                202: Add {
+                198: Add {
                     dest: StatePartIndex<BigSlots>(565), // (0x1) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(564), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
                     rhs: StatePartIndex<BigSlots>(417), // (0x1) SlotDebugData { name: "", ty: UInt<64> },
                 },
-                203: CastToUInt {
+                199: CastToUInt {
                     dest: StatePartIndex<BigSlots>(566), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(565), // (0x1) SlotDebugData { name: "", ty: UInt<65> },
                     dest_width: 1,
                 },
-                204: CmpLt {
+                200: CmpLt {
                     dest: StatePartIndex<BigSlots>(575), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     rhs: StatePartIndex<BigSlots>(527), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_8_10", ty: UInt<1> },
                 },
-                205: SubU {
+                201: SubU {
                     dest: StatePartIndex<BigSlots>(578), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     rhs: StatePartIndex<BigSlots>(527), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_8_10", ty: UInt<1> },
                     dest_width: 65,
                 },
-                206: CastBigToArrayIndex {
+                202: CastBigToArrayIndex {
                     dest: StatePartIndex<SmallSlots>(40), // (0x0 0) SlotDebugData { name: "", ty: UInt<64> },
                     src: StatePartIndex<BigSlots>(578), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                 },
-                207: CmpLt {
-                    dest: StatePartIndex<BigSlots>(596), // (0x1) SlotDebugData { name: "", ty: Bool },
+                203: CmpLt {
+                    dest: StatePartIndex<BigSlots>(596), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
-                    rhs: StatePartIndex<BigSlots>(585), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(585), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                208: SubU {
-                    dest: StatePartIndex<BigSlots>(598), // (0x1ffffffffffffffff) SlotDebugData { name: "", ty: UInt<65> },
+                204: SubU {
+                    dest: StatePartIndex<BigSlots>(598), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
-                    rhs: StatePartIndex<BigSlots>(585), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(585), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 65,
                 },
-                209: CastBigToArrayIndex {
-                    dest: StatePartIndex<SmallSlots>(41), // (0xffffffffffffffff -1) SlotDebugData { name: "", ty: UInt<64> },
-                    src: StatePartIndex<BigSlots>(598), // (0x1ffffffffffffffff) SlotDebugData { name: "", ty: UInt<65> },
+                205: CastBigToArrayIndex {
+                    dest: StatePartIndex<SmallSlots>(41), // (0x0 0) SlotDebugData { name: "", ty: UInt<64> },
+                    src: StatePartIndex<BigSlots>(598), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                 },
-                210: ReadIndexed {
+                206: ReadIndexed {
                     dest: StatePartIndex<BigSlots>(599), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
-                    src: StatePartIndex<BigSlots>(412) /* (0x0) SlotDebugData { name: "[0]", ty: UInt<0> } */ [StatePartIndex<SmallSlots>(41) /* (0xffffffffffffffff -1) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
+                    src: StatePartIndex<BigSlots>(412) /* (0x0) SlotDebugData { name: "[0]", ty: UInt<0> } */ [StatePartIndex<SmallSlots>(41) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
                 },
-                211: Add {
+                207: Add {
                     dest: StatePartIndex<BigSlots>(600), // (0x1) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(599), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
                     rhs: StatePartIndex<BigSlots>(417), // (0x1) SlotDebugData { name: "", ty: UInt<64> },
                 },
-                212: CastToUInt {
+                208: CastToUInt {
                     dest: StatePartIndex<BigSlots>(601), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(600), // (0x1) SlotDebugData { name: "", ty: UInt<65> },
                     dest_width: 1,
                 },
-                213: CmpLt {
-                    dest: StatePartIndex<BigSlots>(616), // (0x1) SlotDebugData { name: "", ty: Bool },
+                209: CmpLt {
+                    dest: StatePartIndex<BigSlots>(616), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
-                    rhs: StatePartIndex<BigSlots>(605), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(605), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                214: SubU {
-                    dest: StatePartIndex<BigSlots>(618), // (0x1ffffffffffffffff) SlotDebugData { name: "", ty: UInt<65> },
+                210: SubU {
+                    dest: StatePartIndex<BigSlots>(618), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
-                    rhs: StatePartIndex<BigSlots>(605), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(605), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 65,
                 },
-                215: CastBigToArrayIndex {
-                    dest: StatePartIndex<SmallSlots>(42), // (0xffffffffffffffff -1) SlotDebugData { name: "", ty: UInt<64> },
-                    src: StatePartIndex<BigSlots>(618), // (0x1ffffffffffffffff) SlotDebugData { name: "", ty: UInt<65> },
+                211: CastBigToArrayIndex {
+                    dest: StatePartIndex<SmallSlots>(42), // (0x0 0) SlotDebugData { name: "", ty: UInt<64> },
+                    src: StatePartIndex<BigSlots>(618), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                 },
-                216: ReadIndexed {
+                212: ReadIndexed {
                     dest: StatePartIndex<BigSlots>(619), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
-                    src: StatePartIndex<BigSlots>(412) /* (0x0) SlotDebugData { name: "[0]", ty: UInt<0> } */ [StatePartIndex<SmallSlots>(42) /* (0xffffffffffffffff -1) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
+                    src: StatePartIndex<BigSlots>(412) /* (0x0) SlotDebugData { name: "[0]", ty: UInt<0> } */ [StatePartIndex<SmallSlots>(42) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
                 },
-                217: Add {
+                213: Add {
                     dest: StatePartIndex<BigSlots>(620), // (0x1) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(619), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
                     rhs: StatePartIndex<BigSlots>(417), // (0x1) SlotDebugData { name: "", ty: UInt<64> },
                 },
-                218: CastToUInt {
+                214: CastToUInt {
                     dest: StatePartIndex<BigSlots>(621), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(620), // (0x1) SlotDebugData { name: "", ty: UInt<65> },
                     dest_width: 1,
                 },
-                219: CmpLt {
+                215: CmpLt {
                     dest: StatePartIndex<BigSlots>(630), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     rhs: StatePartIndex<BigSlots>(582), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_12_14", ty: UInt<1> },
                 },
-                220: SubU {
+                216: SubU {
                     dest: StatePartIndex<BigSlots>(633), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     rhs: StatePartIndex<BigSlots>(582), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_12_14", ty: UInt<1> },
                     dest_width: 65,
                 },
-                221: CastBigToArrayIndex {
+                217: CastBigToArrayIndex {
                     dest: StatePartIndex<SmallSlots>(43), // (0x0 0) SlotDebugData { name: "", ty: UInt<64> },
                     src: StatePartIndex<BigSlots>(633), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                 },
-                222: CmpLt {
+                218: CmpLt {
                     dest: StatePartIndex<BigSlots>(645), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     rhs: StatePartIndex<BigSlots>(567), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_8_12", ty: UInt<1> },
                 },
-                223: SubU {
+                219: SubU {
                     dest: StatePartIndex<BigSlots>(648), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     rhs: StatePartIndex<BigSlots>(567), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_8_12", ty: UInt<1> },
                     dest_width: 65,
                 },
-                224: CastBigToArrayIndex {
+                220: CastBigToArrayIndex {
                     dest: StatePartIndex<SmallSlots>(44), // (0x0 0) SlotDebugData { name: "", ty: UInt<64> },
                     src: StatePartIndex<BigSlots>(648), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                 },
-                225: CmpLt {
+                221: CmpLt {
                     dest: StatePartIndex<BigSlots>(660), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     rhs: StatePartIndex<BigSlots>(511), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_8", ty: UInt<1> },
                 },
-                226: SubU {
+                222: SubU {
                     dest: StatePartIndex<BigSlots>(663), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     rhs: StatePartIndex<BigSlots>(511), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_8", ty: UInt<1> },
                     dest_width: 65,
                 },
-                227: CastBigToArrayIndex {
+                223: CastBigToArrayIndex {
                     dest: StatePartIndex<SmallSlots>(45), // (0x0 0) SlotDebugData { name: "", ty: UInt<64> },
                     src: StatePartIndex<BigSlots>(663), // (0x0) SlotDebugData { name: "", ty: UInt<65> },
                 },
-                228: CmpLt {
+                224: CmpLt {
                     dest: StatePartIndex<BigSlots>(671), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
                     rhs: StatePartIndex<BigSlots>(652), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_0_16", ty: UInt<1> },
                 },
                 // at: reg_alloc.rs:41:1
-                229: Const {
+                225: Const {
                     dest: StatePartIndex<BigSlots>(290), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
                     value: 0x2,
                 },
-                230: Copy {
+                226: Copy {
                     dest: StatePartIndex<BigSlots>(291), // (0x2) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     src: StatePartIndex<BigSlots>(290), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
                 },
-                231: Const {
+                227: Const {
                     dest: StatePartIndex<BigSlots>(288), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
                     value: 0x1,
                 },
-                232: Copy {
+                228: Copy {
                     dest: StatePartIndex<BigSlots>(289), // (0x1) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     src: StatePartIndex<BigSlots>(288), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
                 },
-                233: Const {
+                229: Const {
                     dest: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                     value: 0x0,
                 },
-                234: Copy {
+                230: Copy {
                     dest: StatePartIndex<BigSlots>(284), // (0x0) SlotDebugData { name: "[0]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: reg_alloc.rs:65:9
-                235: Copy {
-                    dest: StatePartIndex<BigSlots>(271), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units[0][0]", ty: Bool },
+                231: Copy {
+                    dest: StatePartIndex<BigSlots>(271), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units[0][0]", ty: Bool },
                     src: StatePartIndex<BigSlots>(284), // (0x0) SlotDebugData { name: "[0]", ty: Bool },
                 },
-                236: Copy {
+                232: Copy {
                     dest: StatePartIndex<BigSlots>(272), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units[1][0]", ty: Bool },
                     src: StatePartIndex<BigSlots>(284), // (0x0) SlotDebugData { name: "[0]", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                237: Copy {
+                233: Copy {
                     dest: StatePartIndex<BigSlots>(375), // (0x0) SlotDebugData { name: "[0]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                238: Copy {
+                234: Copy {
                     dest: StatePartIndex<BigSlots>(376), // (0x0) SlotDebugData { name: "[1]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                239: Copy {
+                235: Copy {
                     dest: StatePartIndex<BigSlots>(377), // (0x0) SlotDebugData { name: "[2]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                240: Copy {
+                236: Copy {
                     dest: StatePartIndex<BigSlots>(378), // (0x0) SlotDebugData { name: "[3]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                241: Copy {
+                237: Copy {
                     dest: StatePartIndex<BigSlots>(379), // (0x0) SlotDebugData { name: "[4]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                242: Copy {
+                238: Copy {
                     dest: StatePartIndex<BigSlots>(380), // (0x0) SlotDebugData { name: "[5]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                243: Copy {
+                239: Copy {
                     dest: StatePartIndex<BigSlots>(381), // (0x0) SlotDebugData { name: "[6]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                244: Copy {
+                240: Copy {
                     dest: StatePartIndex<BigSlots>(382), // (0x0) SlotDebugData { name: "[7]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                245: Copy {
+                241: Copy {
                     dest: StatePartIndex<BigSlots>(383), // (0x0) SlotDebugData { name: "[8]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                246: Copy {
+                242: Copy {
                     dest: StatePartIndex<BigSlots>(384), // (0x0) SlotDebugData { name: "[9]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                247: Copy {
+                243: Copy {
                     dest: StatePartIndex<BigSlots>(385), // (0x0) SlotDebugData { name: "[10]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                248: Copy {
+                244: Copy {
                     dest: StatePartIndex<BigSlots>(386), // (0x0) SlotDebugData { name: "[11]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                249: Copy {
+                245: Copy {
                     dest: StatePartIndex<BigSlots>(387), // (0x0) SlotDebugData { name: "[12]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                250: Copy {
+                246: Copy {
                     dest: StatePartIndex<BigSlots>(388), // (0x0) SlotDebugData { name: "[13]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                251: Copy {
+                247: Copy {
                     dest: StatePartIndex<BigSlots>(389), // (0x0) SlotDebugData { name: "[14]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                252: Copy {
+                248: Copy {
                     dest: StatePartIndex<BigSlots>(390), // (0x0) SlotDebugData { name: "[15]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                253: Or {
-                    dest: StatePartIndex<BigSlots>(407), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(406), // (0x1) SlotDebugData { name: "", ty: Bool },
+                249: Or {
+                    dest: StatePartIndex<BigSlots>(407), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(406), // (0x0) SlotDebugData { name: "", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                254: Or {
-                    dest: StatePartIndex<BigSlots>(408), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(407), // (0x1) SlotDebugData { name: "", ty: Bool },
+                250: Or {
+                    dest: StatePartIndex<BigSlots>(408), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(407), // (0x0) SlotDebugData { name: "", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:69:13
-                255: Copy {
-                    dest: StatePartIndex<BigSlots>(405), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_2", ty: Bool },
-                    src: StatePartIndex<BigSlots>(408), // (0x1) SlotDebugData { name: "", ty: Bool },
+                251: Copy {
+                    dest: StatePartIndex<BigSlots>(405), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_2", ty: Bool },
+                    src: StatePartIndex<BigSlots>(408), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                256: Or {
-                    dest: StatePartIndex<BigSlots>(445), // (0x1) SlotDebugData { name: "", ty: Bool },
+                252: Or {
+                    dest: StatePartIndex<BigSlots>(445), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(444), // (0x0) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(405), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_2", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(405), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_2", ty: Bool },
                 },
-                257: Or {
-                    dest: StatePartIndex<BigSlots>(449), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(405), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_2", ty: Bool },
+                253: Or {
+                    dest: StatePartIndex<BigSlots>(449), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(405), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_2", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(448), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                258: Or {
-                    dest: StatePartIndex<BigSlots>(411), // (0x1) SlotDebugData { name: "", ty: Bool },
+                254: Or {
+                    dest: StatePartIndex<BigSlots>(411), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(410), // (0x1) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(410), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                259: BranchIfZero {
-                    target: 261,
-                    value: StatePartIndex<BigSlots>(411), // (0x1) SlotDebugData { name: "", ty: Bool },
+                255: BranchIfZero {
+                    target: 257,
+                    value: StatePartIndex<BigSlots>(411), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:81:21
-                260: Copy {
-                    dest: StatePartIndex<BigSlots>(409), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_2[0]", ty: UInt<1> },
+                256: Copy {
+                    dest: StatePartIndex<BigSlots>(409), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_2[0]", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(414), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                261: BranchIfNonZero {
-                    target: 263,
-                    value: StatePartIndex<BigSlots>(411), // (0x1) SlotDebugData { name: "", ty: Bool },
+                257: BranchIfNonZero {
+                    target: 259,
+                    value: StatePartIndex<BigSlots>(411), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:83:21
-                262: Copy {
-                    dest: StatePartIndex<BigSlots>(409), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_2[0]", ty: UInt<1> },
+                258: Copy {
+                    dest: StatePartIndex<BigSlots>(409), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_2[0]", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(419), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                263: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(450), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(409), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_2[0]", ty: UInt<1> },
+                259: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(450), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(409), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_2[0]", ty: UInt<1> },
                     dest_width: 2,
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                264: BranchIfZero {
-                    target: 266,
-                    value: StatePartIndex<BigSlots>(449), // (0x1) SlotDebugData { name: "", ty: Bool },
+                260: BranchIfZero {
+                    target: 262,
+                    value: StatePartIndex<BigSlots>(449), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:81:21
-                265: Copy {
-                    dest: StatePartIndex<BigSlots>(447), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_4[0]", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(450), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
+                261: Copy {
+                    dest: StatePartIndex<BigSlots>(447), // (0x3) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_4[0]", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(450), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                266: Or {
-                    dest: StatePartIndex<BigSlots>(431), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(430), // (0x1) SlotDebugData { name: "", ty: Bool },
+                262: Or {
+                    dest: StatePartIndex<BigSlots>(431), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(430), // (0x0) SlotDebugData { name: "", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
+                263: Or {
+                    dest: StatePartIndex<BigSlots>(432), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(431), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
+                },
+                // at: unit_free_regs_tracker.rs:69:13
+                264: Copy {
+                    dest: StatePartIndex<BigSlots>(429), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_2_4", ty: Bool },
+                    src: StatePartIndex<BigSlots>(432), // (0x0) SlotDebugData { name: "", ty: Bool },
+                },
+                // at: unit_free_regs_tracker.rs:7:1
+                265: Or {
+                    dest: StatePartIndex<BigSlots>(446), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(445), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(429), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_2_4", ty: Bool },
+                },
+                // at: unit_free_regs_tracker.rs:69:13
+                266: Copy {
+                    dest: StatePartIndex<BigSlots>(443), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_4", ty: Bool },
+                    src: StatePartIndex<BigSlots>(446), // (0x0) SlotDebugData { name: "", ty: Bool },
+                },
+                // at: unit_free_regs_tracker.rs:7:1
                 267: Or {
-                    dest: StatePartIndex<BigSlots>(432), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(431), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
-                },
-                // at: unit_free_regs_tracker.rs:69:13
-                268: Copy {
-                    dest: StatePartIndex<BigSlots>(429), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_2_4", ty: Bool },
-                    src: StatePartIndex<BigSlots>(432), // (0x1) SlotDebugData { name: "", ty: Bool },
-                },
-                // at: unit_free_regs_tracker.rs:7:1
-                269: Or {
-                    dest: StatePartIndex<BigSlots>(446), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(445), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(429), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_2_4", ty: Bool },
-                },
-                // at: unit_free_regs_tracker.rs:69:13
-                270: Copy {
-                    dest: StatePartIndex<BigSlots>(443), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_4", ty: Bool },
-                    src: StatePartIndex<BigSlots>(446), // (0x1) SlotDebugData { name: "", ty: Bool },
-                },
-                // at: unit_free_regs_tracker.rs:7:1
-                271: Or {
-                    dest: StatePartIndex<BigSlots>(516), // (0x1) SlotDebugData { name: "", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(516), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(515), // (0x0) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(443), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_4", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(443), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_4", ty: Bool },
                 },
-                272: Or {
-                    dest: StatePartIndex<BigSlots>(520), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(443), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_4", ty: Bool },
+                268: Or {
+                    dest: StatePartIndex<BigSlots>(520), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(443), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_4", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(519), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                273: Or {
-                    dest: StatePartIndex<BigSlots>(435), // (0x1) SlotDebugData { name: "", ty: Bool },
+                269: Or {
+                    dest: StatePartIndex<BigSlots>(435), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(434), // (0x1) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(434), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                274: BranchIfZero {
-                    target: 276,
-                    value: StatePartIndex<BigSlots>(435), // (0x1) SlotDebugData { name: "", ty: Bool },
+                270: BranchIfZero {
+                    target: 272,
+                    value: StatePartIndex<BigSlots>(435), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:81:21
-                275: Copy {
-                    dest: StatePartIndex<BigSlots>(433), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_2_4[0]", ty: UInt<1> },
+                271: Copy {
+                    dest: StatePartIndex<BigSlots>(433), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_2_4[0]", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(414), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                276: BranchIfNonZero {
-                    target: 278,
-                    value: StatePartIndex<BigSlots>(435), // (0x1) SlotDebugData { name: "", ty: Bool },
+                272: BranchIfNonZero {
+                    target: 274,
+                    value: StatePartIndex<BigSlots>(435), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:83:21
-                277: Copy {
-                    dest: StatePartIndex<BigSlots>(433), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_2_4[0]", ty: UInt<1> },
+                273: Copy {
+                    dest: StatePartIndex<BigSlots>(433), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_2_4[0]", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(439), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                278: ReadIndexed {
-                    dest: StatePartIndex<BigSlots>(452), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(433) /* (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_2_4[0]", ty: UInt<1> } */ [StatePartIndex<SmallSlots>(33) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
+                274: ReadIndexed {
+                    dest: StatePartIndex<BigSlots>(452), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(433) /* (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_2_4[0]", ty: UInt<1> } */ [StatePartIndex<SmallSlots>(33) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
                 },
-                279: Add {
-                    dest: StatePartIndex<BigSlots>(454), // (0x2) SlotDebugData { name: "", ty: UInt<65> },
-                    lhs: StatePartIndex<BigSlots>(452), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                275: Add {
+                    dest: StatePartIndex<BigSlots>(454), // (0x3) SlotDebugData { name: "", ty: UInt<65> },
+                    lhs: StatePartIndex<BigSlots>(452), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     rhs: StatePartIndex<BigSlots>(453), // (0x2) SlotDebugData { name: "", ty: UInt<64> },
                 },
-                280: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(455), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(454), // (0x2) SlotDebugData { name: "", ty: UInt<65> },
+                276: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(455), // (0x3) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(454), // (0x3) SlotDebugData { name: "", ty: UInt<65> },
                     dest_width: 2,
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                281: BranchIfNonZero {
-                    target: 283,
-                    value: StatePartIndex<BigSlots>(449), // (0x1) SlotDebugData { name: "", ty: Bool },
+                277: BranchIfNonZero {
+                    target: 279,
+                    value: StatePartIndex<BigSlots>(449), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:83:21
-                282: Copy {
-                    dest: StatePartIndex<BigSlots>(447), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_4[0]", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(455), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                278: Copy {
+                    dest: StatePartIndex<BigSlots>(447), // (0x3) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_4[0]", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(455), // (0x3) SlotDebugData { name: "", ty: UInt<2> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                283: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(521), // (0x0) SlotDebugData { name: "", ty: UInt<3> },
-                    src: StatePartIndex<BigSlots>(447), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_4[0]", ty: UInt<2> },
+                279: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(521), // (0x3) SlotDebugData { name: "", ty: UInt<3> },
+                    src: StatePartIndex<BigSlots>(447), // (0x3) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_4[0]", ty: UInt<2> },
                     dest_width: 3,
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                284: BranchIfZero {
-                    target: 286,
-                    value: StatePartIndex<BigSlots>(520), // (0x1) SlotDebugData { name: "", ty: Bool },
+                280: BranchIfZero {
+                    target: 282,
+                    value: StatePartIndex<BigSlots>(520), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:81:21
-                285: Copy {
-                    dest: StatePartIndex<BigSlots>(518), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_8[0]", ty: UInt<3> },
-                    src: StatePartIndex<BigSlots>(521), // (0x0) SlotDebugData { name: "", ty: UInt<3> },
+                281: Copy {
+                    dest: StatePartIndex<BigSlots>(518), // (0x7) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_8[0]", ty: UInt<3> },
+                    src: StatePartIndex<BigSlots>(521), // (0x3) SlotDebugData { name: "", ty: UInt<3> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                286: Or {
-                    dest: StatePartIndex<BigSlots>(467), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(466), // (0x1) SlotDebugData { name: "", ty: Bool },
+                282: Or {
+                    dest: StatePartIndex<BigSlots>(467), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(466), // (0x0) SlotDebugData { name: "", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                287: Or {
-                    dest: StatePartIndex<BigSlots>(468), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(467), // (0x1) SlotDebugData { name: "", ty: Bool },
+                283: Or {
+                    dest: StatePartIndex<BigSlots>(468), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(467), // (0x0) SlotDebugData { name: "", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:69:13
-                288: Copy {
-                    dest: StatePartIndex<BigSlots>(465), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_4_6", ty: Bool },
-                    src: StatePartIndex<BigSlots>(468), // (0x1) SlotDebugData { name: "", ty: Bool },
+                284: Copy {
+                    dest: StatePartIndex<BigSlots>(465), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_4_6", ty: Bool },
+                    src: StatePartIndex<BigSlots>(468), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                289: Or {
-                    dest: StatePartIndex<BigSlots>(501), // (0x1) SlotDebugData { name: "", ty: Bool },
+                285: Or {
+                    dest: StatePartIndex<BigSlots>(501), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(500), // (0x0) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(465), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_4_6", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(465), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_4_6", ty: Bool },
                 },
-                290: Or {
-                    dest: StatePartIndex<BigSlots>(505), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(465), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_4_6", ty: Bool },
+                286: Or {
+                    dest: StatePartIndex<BigSlots>(505), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(465), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_4_6", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(504), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                291: Or {
-                    dest: StatePartIndex<BigSlots>(471), // (0x1) SlotDebugData { name: "", ty: Bool },
+                287: Or {
+                    dest: StatePartIndex<BigSlots>(471), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(470), // (0x1) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(470), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                292: BranchIfZero {
-                    target: 294,
-                    value: StatePartIndex<BigSlots>(471), // (0x1) SlotDebugData { name: "", ty: Bool },
+                288: BranchIfZero {
+                    target: 290,
+                    value: StatePartIndex<BigSlots>(471), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:81:21
-                293: Copy {
-                    dest: StatePartIndex<BigSlots>(469), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_4_6[0]", ty: UInt<1> },
+                289: Copy {
+                    dest: StatePartIndex<BigSlots>(469), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_4_6[0]", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(414), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                294: BranchIfNonZero {
-                    target: 296,
-                    value: StatePartIndex<BigSlots>(471), // (0x1) SlotDebugData { name: "", ty: Bool },
+                290: BranchIfNonZero {
+                    target: 292,
+                    value: StatePartIndex<BigSlots>(471), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:83:21
-                295: Copy {
-                    dest: StatePartIndex<BigSlots>(469), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_4_6[0]", ty: UInt<1> },
+                291: Copy {
+                    dest: StatePartIndex<BigSlots>(469), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_4_6[0]", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(475), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                296: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(506), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(469), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_4_6[0]", ty: UInt<1> },
+                292: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(506), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(469), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_4_6[0]", ty: UInt<1> },
                     dest_width: 2,
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                297: BranchIfZero {
-                    target: 299,
-                    value: StatePartIndex<BigSlots>(505), // (0x1) SlotDebugData { name: "", ty: Bool },
+                293: BranchIfZero {
+                    target: 295,
+                    value: StatePartIndex<BigSlots>(505), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:81:21
-                298: Copy {
-                    dest: StatePartIndex<BigSlots>(503), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_4_8[0]", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(506), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
+                294: Copy {
+                    dest: StatePartIndex<BigSlots>(503), // (0x3) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_4_8[0]", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(506), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                299: Or {
-                    dest: StatePartIndex<BigSlots>(487), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(486), // (0x1) SlotDebugData { name: "", ty: Bool },
+                295: Or {
+                    dest: StatePartIndex<BigSlots>(487), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(486), // (0x0) SlotDebugData { name: "", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                300: Or {
-                    dest: StatePartIndex<BigSlots>(488), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(487), // (0x1) SlotDebugData { name: "", ty: Bool },
+                296: Or {
+                    dest: StatePartIndex<BigSlots>(488), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(487), // (0x0) SlotDebugData { name: "", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:69:13
+                297: Copy {
+                    dest: StatePartIndex<BigSlots>(485), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_6_8", ty: Bool },
+                    src: StatePartIndex<BigSlots>(488), // (0x0) SlotDebugData { name: "", ty: Bool },
+                },
+                // at: unit_free_regs_tracker.rs:7:1
+                298: Or {
+                    dest: StatePartIndex<BigSlots>(502), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(501), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(485), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_6_8", ty: Bool },
+                },
+                // at: unit_free_regs_tracker.rs:69:13
+                299: Copy {
+                    dest: StatePartIndex<BigSlots>(499), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_4_8", ty: Bool },
+                    src: StatePartIndex<BigSlots>(502), // (0x0) SlotDebugData { name: "", ty: Bool },
+                },
+                // at: unit_free_regs_tracker.rs:7:1
+                300: Or {
+                    dest: StatePartIndex<BigSlots>(517), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(516), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(499), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_4_8", ty: Bool },
+                },
+                // at: unit_free_regs_tracker.rs:69:13
                 301: Copy {
-                    dest: StatePartIndex<BigSlots>(485), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_6_8", ty: Bool },
-                    src: StatePartIndex<BigSlots>(488), // (0x1) SlotDebugData { name: "", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(514), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_8", ty: Bool },
+                    src: StatePartIndex<BigSlots>(517), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
                 302: Or {
-                    dest: StatePartIndex<BigSlots>(502), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(501), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(485), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_6_8", ty: Bool },
-                },
-                // at: unit_free_regs_tracker.rs:69:13
-                303: Copy {
-                    dest: StatePartIndex<BigSlots>(499), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_4_8", ty: Bool },
-                    src: StatePartIndex<BigSlots>(502), // (0x1) SlotDebugData { name: "", ty: Bool },
-                },
-                // at: unit_free_regs_tracker.rs:7:1
-                304: Or {
-                    dest: StatePartIndex<BigSlots>(517), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(516), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(499), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_4_8", ty: Bool },
-                },
-                // at: unit_free_regs_tracker.rs:69:13
-                305: Copy {
-                    dest: StatePartIndex<BigSlots>(514), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_8", ty: Bool },
-                    src: StatePartIndex<BigSlots>(517), // (0x1) SlotDebugData { name: "", ty: Bool },
-                },
-                // at: unit_free_regs_tracker.rs:7:1
-                306: Or {
-                    dest: StatePartIndex<BigSlots>(657), // (0x1) SlotDebugData { name: "", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(657), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(656), // (0x0) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(514), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_8", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(514), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_8", ty: Bool },
                 },
-                307: Or {
-                    dest: StatePartIndex<BigSlots>(661), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(514), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_8", ty: Bool },
+                303: Or {
+                    dest: StatePartIndex<BigSlots>(661), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(514), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_8", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(660), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                308: Or {
-                    dest: StatePartIndex<BigSlots>(491), // (0x1) SlotDebugData { name: "", ty: Bool },
+                304: Or {
+                    dest: StatePartIndex<BigSlots>(491), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(490), // (0x1) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(490), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                309: BranchIfZero {
-                    target: 311,
-                    value: StatePartIndex<BigSlots>(491), // (0x1) SlotDebugData { name: "", ty: Bool },
+                305: BranchIfZero {
+                    target: 307,
+                    value: StatePartIndex<BigSlots>(491), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:81:21
-                310: Copy {
-                    dest: StatePartIndex<BigSlots>(489), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_6_8[0]", ty: UInt<1> },
+                306: Copy {
+                    dest: StatePartIndex<BigSlots>(489), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_6_8[0]", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(414), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                311: BranchIfNonZero {
-                    target: 313,
-                    value: StatePartIndex<BigSlots>(491), // (0x1) SlotDebugData { name: "", ty: Bool },
+                307: BranchIfNonZero {
+                    target: 309,
+                    value: StatePartIndex<BigSlots>(491), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:83:21
-                312: Copy {
-                    dest: StatePartIndex<BigSlots>(489), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_6_8[0]", ty: UInt<1> },
+                308: Copy {
+                    dest: StatePartIndex<BigSlots>(489), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_6_8[0]", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(495), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                313: ReadIndexed {
-                    dest: StatePartIndex<BigSlots>(508), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(489) /* (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_6_8[0]", ty: UInt<1> } */ [StatePartIndex<SmallSlots>(36) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
+                309: ReadIndexed {
+                    dest: StatePartIndex<BigSlots>(508), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(489) /* (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_6_8[0]", ty: UInt<1> } */ [StatePartIndex<SmallSlots>(36) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
                 },
-                314: Add {
-                    dest: StatePartIndex<BigSlots>(509), // (0x2) SlotDebugData { name: "", ty: UInt<65> },
-                    lhs: StatePartIndex<BigSlots>(508), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                310: Add {
+                    dest: StatePartIndex<BigSlots>(509), // (0x3) SlotDebugData { name: "", ty: UInt<65> },
+                    lhs: StatePartIndex<BigSlots>(508), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     rhs: StatePartIndex<BigSlots>(453), // (0x2) SlotDebugData { name: "", ty: UInt<64> },
                 },
-                315: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(510), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(509), // (0x2) SlotDebugData { name: "", ty: UInt<65> },
+                311: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(510), // (0x3) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(509), // (0x3) SlotDebugData { name: "", ty: UInt<65> },
                     dest_width: 2,
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                316: BranchIfNonZero {
-                    target: 318,
-                    value: StatePartIndex<BigSlots>(505), // (0x1) SlotDebugData { name: "", ty: Bool },
+                312: BranchIfNonZero {
+                    target: 314,
+                    value: StatePartIndex<BigSlots>(505), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:83:21
-                317: Copy {
-                    dest: StatePartIndex<BigSlots>(503), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_4_8[0]", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(510), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                313: Copy {
+                    dest: StatePartIndex<BigSlots>(503), // (0x3) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_4_8[0]", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(510), // (0x3) SlotDebugData { name: "", ty: UInt<2> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                318: ReadIndexed {
-                    dest: StatePartIndex<BigSlots>(523), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(503) /* (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_4_8[0]", ty: UInt<2> } */ [StatePartIndex<SmallSlots>(37) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
+                314: ReadIndexed {
+                    dest: StatePartIndex<BigSlots>(523), // (0x3) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(503) /* (0x3) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_4_8[0]", ty: UInt<2> } */ [StatePartIndex<SmallSlots>(37) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
                 },
-                319: Add {
-                    dest: StatePartIndex<BigSlots>(525), // (0x4) SlotDebugData { name: "", ty: UInt<65> },
-                    lhs: StatePartIndex<BigSlots>(523), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
+                315: Add {
+                    dest: StatePartIndex<BigSlots>(525), // (0x7) SlotDebugData { name: "", ty: UInt<65> },
+                    lhs: StatePartIndex<BigSlots>(523), // (0x3) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(524), // (0x4) SlotDebugData { name: "", ty: UInt<64> },
                 },
-                320: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(526), // (0x4) SlotDebugData { name: "", ty: UInt<3> },
-                    src: StatePartIndex<BigSlots>(525), // (0x4) SlotDebugData { name: "", ty: UInt<65> },
+                316: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(526), // (0x7) SlotDebugData { name: "", ty: UInt<3> },
+                    src: StatePartIndex<BigSlots>(525), // (0x7) SlotDebugData { name: "", ty: UInt<65> },
                     dest_width: 3,
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                321: BranchIfNonZero {
-                    target: 323,
-                    value: StatePartIndex<BigSlots>(520), // (0x1) SlotDebugData { name: "", ty: Bool },
+                317: BranchIfNonZero {
+                    target: 319,
+                    value: StatePartIndex<BigSlots>(520), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:83:21
-                322: Copy {
-                    dest: StatePartIndex<BigSlots>(518), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_8[0]", ty: UInt<3> },
-                    src: StatePartIndex<BigSlots>(526), // (0x4) SlotDebugData { name: "", ty: UInt<3> },
+                318: Copy {
+                    dest: StatePartIndex<BigSlots>(518), // (0x7) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_8[0]", ty: UInt<3> },
+                    src: StatePartIndex<BigSlots>(526), // (0x7) SlotDebugData { name: "", ty: UInt<3> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                323: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(662), // (0x0) SlotDebugData { name: "", ty: UInt<4> },
-                    src: StatePartIndex<BigSlots>(518), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_8[0]", ty: UInt<3> },
+                319: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(662), // (0x7) SlotDebugData { name: "", ty: UInt<4> },
+                    src: StatePartIndex<BigSlots>(518), // (0x7) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_8[0]", ty: UInt<3> },
                     dest_width: 4,
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                324: BranchIfZero {
-                    target: 326,
-                    value: StatePartIndex<BigSlots>(661), // (0x1) SlotDebugData { name: "", ty: Bool },
+                320: BranchIfZero {
+                    target: 322,
+                    value: StatePartIndex<BigSlots>(661), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:81:21
-                325: Copy {
-                    dest: StatePartIndex<BigSlots>(659), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_16[0]", ty: UInt<4> },
-                    src: StatePartIndex<BigSlots>(662), // (0x0) SlotDebugData { name: "", ty: UInt<4> },
+                321: Copy {
+                    dest: StatePartIndex<BigSlots>(659), // (0xf) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_16[0]", ty: UInt<4> },
+                    src: StatePartIndex<BigSlots>(662), // (0x7) SlotDebugData { name: "", ty: UInt<4> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                326: Or {
-                    dest: StatePartIndex<BigSlots>(538), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(537), // (0x1) SlotDebugData { name: "", ty: Bool },
+                322: Or {
+                    dest: StatePartIndex<BigSlots>(538), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(537), // (0x0) SlotDebugData { name: "", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                327: Or {
-                    dest: StatePartIndex<BigSlots>(539), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(538), // (0x1) SlotDebugData { name: "", ty: Bool },
+                323: Or {
+                    dest: StatePartIndex<BigSlots>(539), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(538), // (0x0) SlotDebugData { name: "", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:69:13
-                328: Copy {
-                    dest: StatePartIndex<BigSlots>(536), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_8_10", ty: Bool },
-                    src: StatePartIndex<BigSlots>(539), // (0x1) SlotDebugData { name: "", ty: Bool },
+                324: Copy {
+                    dest: StatePartIndex<BigSlots>(536), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_8_10", ty: Bool },
+                    src: StatePartIndex<BigSlots>(539), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                329: Or {
-                    dest: StatePartIndex<BigSlots>(572), // (0x1) SlotDebugData { name: "", ty: Bool },
+                325: Or {
+                    dest: StatePartIndex<BigSlots>(572), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(571), // (0x0) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(536), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_8_10", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(536), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_8_10", ty: Bool },
                 },
-                330: Or {
-                    dest: StatePartIndex<BigSlots>(576), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(536), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_8_10", ty: Bool },
+                326: Or {
+                    dest: StatePartIndex<BigSlots>(576), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(536), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_8_10", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(575), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                331: Or {
-                    dest: StatePartIndex<BigSlots>(542), // (0x1) SlotDebugData { name: "", ty: Bool },
+                327: Or {
+                    dest: StatePartIndex<BigSlots>(542), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(541), // (0x1) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(541), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                332: BranchIfZero {
-                    target: 334,
-                    value: StatePartIndex<BigSlots>(542), // (0x1) SlotDebugData { name: "", ty: Bool },
+                328: BranchIfZero {
+                    target: 330,
+                    value: StatePartIndex<BigSlots>(542), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:81:21
-                333: Copy {
-                    dest: StatePartIndex<BigSlots>(540), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_10[0]", ty: UInt<1> },
+                329: Copy {
+                    dest: StatePartIndex<BigSlots>(540), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_10[0]", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(414), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                334: BranchIfNonZero {
-                    target: 336,
-                    value: StatePartIndex<BigSlots>(542), // (0x1) SlotDebugData { name: "", ty: Bool },
+                330: BranchIfNonZero {
+                    target: 332,
+                    value: StatePartIndex<BigSlots>(542), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:83:21
-                335: Copy {
-                    dest: StatePartIndex<BigSlots>(540), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_10[0]", ty: UInt<1> },
+                331: Copy {
+                    dest: StatePartIndex<BigSlots>(540), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_10[0]", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(546), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                336: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(577), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(540), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_10[0]", ty: UInt<1> },
+                332: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(577), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(540), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_10[0]", ty: UInt<1> },
                     dest_width: 2,
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                337: BranchIfZero {
-                    target: 339,
-                    value: StatePartIndex<BigSlots>(576), // (0x1) SlotDebugData { name: "", ty: Bool },
+                333: BranchIfZero {
+                    target: 335,
+                    value: StatePartIndex<BigSlots>(576), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:81:21
-                338: Copy {
-                    dest: StatePartIndex<BigSlots>(574), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_12[0]", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(577), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
+                334: Copy {
+                    dest: StatePartIndex<BigSlots>(574), // (0x3) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_12[0]", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(577), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                339: Or {
-                    dest: StatePartIndex<BigSlots>(558), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(557), // (0x1) SlotDebugData { name: "", ty: Bool },
+                335: Or {
+                    dest: StatePartIndex<BigSlots>(558), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(557), // (0x0) SlotDebugData { name: "", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
+                336: Or {
+                    dest: StatePartIndex<BigSlots>(559), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(558), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
+                },
+                // at: unit_free_regs_tracker.rs:69:13
+                337: Copy {
+                    dest: StatePartIndex<BigSlots>(556), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_10_12", ty: Bool },
+                    src: StatePartIndex<BigSlots>(559), // (0x0) SlotDebugData { name: "", ty: Bool },
+                },
+                // at: unit_free_regs_tracker.rs:7:1
+                338: Or {
+                    dest: StatePartIndex<BigSlots>(573), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(572), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(556), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_10_12", ty: Bool },
+                },
+                // at: unit_free_regs_tracker.rs:69:13
+                339: Copy {
+                    dest: StatePartIndex<BigSlots>(570), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_8_12", ty: Bool },
+                    src: StatePartIndex<BigSlots>(573), // (0x0) SlotDebugData { name: "", ty: Bool },
+                },
+                // at: unit_free_regs_tracker.rs:7:1
                 340: Or {
-                    dest: StatePartIndex<BigSlots>(559), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(558), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
-                },
-                // at: unit_free_regs_tracker.rs:69:13
-                341: Copy {
-                    dest: StatePartIndex<BigSlots>(556), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_10_12", ty: Bool },
-                    src: StatePartIndex<BigSlots>(559), // (0x1) SlotDebugData { name: "", ty: Bool },
-                },
-                // at: unit_free_regs_tracker.rs:7:1
-                342: Or {
-                    dest: StatePartIndex<BigSlots>(573), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(572), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(556), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_10_12", ty: Bool },
-                },
-                // at: unit_free_regs_tracker.rs:69:13
-                343: Copy {
-                    dest: StatePartIndex<BigSlots>(570), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_8_12", ty: Bool },
-                    src: StatePartIndex<BigSlots>(573), // (0x1) SlotDebugData { name: "", ty: Bool },
-                },
-                // at: unit_free_regs_tracker.rs:7:1
-                344: Or {
-                    dest: StatePartIndex<BigSlots>(642), // (0x1) SlotDebugData { name: "", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(642), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(641), // (0x0) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(570), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_8_12", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(570), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_8_12", ty: Bool },
                 },
-                345: Or {
-                    dest: StatePartIndex<BigSlots>(646), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(570), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_8_12", ty: Bool },
+                341: Or {
+                    dest: StatePartIndex<BigSlots>(646), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(570), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_8_12", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(645), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                346: Or {
-                    dest: StatePartIndex<BigSlots>(562), // (0x1) SlotDebugData { name: "", ty: Bool },
+                342: Or {
+                    dest: StatePartIndex<BigSlots>(562), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(561), // (0x1) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(561), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                347: BranchIfZero {
-                    target: 349,
-                    value: StatePartIndex<BigSlots>(562), // (0x1) SlotDebugData { name: "", ty: Bool },
+                343: BranchIfZero {
+                    target: 345,
+                    value: StatePartIndex<BigSlots>(562), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:81:21
-                348: Copy {
-                    dest: StatePartIndex<BigSlots>(560), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_10_12[0]", ty: UInt<1> },
+                344: Copy {
+                    dest: StatePartIndex<BigSlots>(560), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_10_12[0]", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(414), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                349: BranchIfNonZero {
-                    target: 351,
-                    value: StatePartIndex<BigSlots>(562), // (0x1) SlotDebugData { name: "", ty: Bool },
+                345: BranchIfNonZero {
+                    target: 347,
+                    value: StatePartIndex<BigSlots>(562), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:83:21
-                350: Copy {
-                    dest: StatePartIndex<BigSlots>(560), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_10_12[0]", ty: UInt<1> },
+                346: Copy {
+                    dest: StatePartIndex<BigSlots>(560), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_10_12[0]", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(566), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                351: ReadIndexed {
-                    dest: StatePartIndex<BigSlots>(579), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(560) /* (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_10_12[0]", ty: UInt<1> } */ [StatePartIndex<SmallSlots>(40) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
+                347: ReadIndexed {
+                    dest: StatePartIndex<BigSlots>(579), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(560) /* (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_10_12[0]", ty: UInt<1> } */ [StatePartIndex<SmallSlots>(40) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
                 },
-                352: Add {
-                    dest: StatePartIndex<BigSlots>(580), // (0x2) SlotDebugData { name: "", ty: UInt<65> },
-                    lhs: StatePartIndex<BigSlots>(579), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                348: Add {
+                    dest: StatePartIndex<BigSlots>(580), // (0x3) SlotDebugData { name: "", ty: UInt<65> },
+                    lhs: StatePartIndex<BigSlots>(579), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     rhs: StatePartIndex<BigSlots>(453), // (0x2) SlotDebugData { name: "", ty: UInt<64> },
                 },
-                353: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(581), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(580), // (0x2) SlotDebugData { name: "", ty: UInt<65> },
+                349: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(581), // (0x3) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(580), // (0x3) SlotDebugData { name: "", ty: UInt<65> },
                     dest_width: 2,
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                354: BranchIfNonZero {
-                    target: 356,
-                    value: StatePartIndex<BigSlots>(576), // (0x1) SlotDebugData { name: "", ty: Bool },
+                350: BranchIfNonZero {
+                    target: 352,
+                    value: StatePartIndex<BigSlots>(576), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:83:21
-                355: Copy {
-                    dest: StatePartIndex<BigSlots>(574), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_12[0]", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(581), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                351: Copy {
+                    dest: StatePartIndex<BigSlots>(574), // (0x3) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_12[0]", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(581), // (0x3) SlotDebugData { name: "", ty: UInt<2> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                356: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(647), // (0x0) SlotDebugData { name: "", ty: UInt<3> },
-                    src: StatePartIndex<BigSlots>(574), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_12[0]", ty: UInt<2> },
+                352: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(647), // (0x3) SlotDebugData { name: "", ty: UInt<3> },
+                    src: StatePartIndex<BigSlots>(574), // (0x3) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_12[0]", ty: UInt<2> },
                     dest_width: 3,
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                357: BranchIfZero {
-                    target: 359,
-                    value: StatePartIndex<BigSlots>(646), // (0x1) SlotDebugData { name: "", ty: Bool },
+                353: BranchIfZero {
+                    target: 355,
+                    value: StatePartIndex<BigSlots>(646), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:81:21
-                358: Copy {
-                    dest: StatePartIndex<BigSlots>(644), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_16[0]", ty: UInt<3> },
-                    src: StatePartIndex<BigSlots>(647), // (0x0) SlotDebugData { name: "", ty: UInt<3> },
+                354: Copy {
+                    dest: StatePartIndex<BigSlots>(644), // (0x7) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_16[0]", ty: UInt<3> },
+                    src: StatePartIndex<BigSlots>(647), // (0x3) SlotDebugData { name: "", ty: UInt<3> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                359: Or {
-                    dest: StatePartIndex<BigSlots>(593), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(592), // (0x1) SlotDebugData { name: "", ty: Bool },
+                355: Or {
+                    dest: StatePartIndex<BigSlots>(593), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(592), // (0x0) SlotDebugData { name: "", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                360: Or {
-                    dest: StatePartIndex<BigSlots>(594), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(593), // (0x1) SlotDebugData { name: "", ty: Bool },
+                356: Or {
+                    dest: StatePartIndex<BigSlots>(594), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(593), // (0x0) SlotDebugData { name: "", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:69:13
-                361: Copy {
-                    dest: StatePartIndex<BigSlots>(591), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_12_14", ty: Bool },
-                    src: StatePartIndex<BigSlots>(594), // (0x1) SlotDebugData { name: "", ty: Bool },
+                357: Copy {
+                    dest: StatePartIndex<BigSlots>(591), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_12_14", ty: Bool },
+                    src: StatePartIndex<BigSlots>(594), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                362: Or {
-                    dest: StatePartIndex<BigSlots>(627), // (0x1) SlotDebugData { name: "", ty: Bool },
+                358: Or {
+                    dest: StatePartIndex<BigSlots>(627), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(626), // (0x0) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(591), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_12_14", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(591), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_12_14", ty: Bool },
                 },
-                363: Or {
-                    dest: StatePartIndex<BigSlots>(631), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(591), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_12_14", ty: Bool },
+                359: Or {
+                    dest: StatePartIndex<BigSlots>(631), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(591), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_12_14", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(630), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                364: Or {
-                    dest: StatePartIndex<BigSlots>(597), // (0x1) SlotDebugData { name: "", ty: Bool },
+                360: Or {
+                    dest: StatePartIndex<BigSlots>(597), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(596), // (0x1) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(596), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                365: BranchIfZero {
-                    target: 367,
-                    value: StatePartIndex<BigSlots>(597), // (0x1) SlotDebugData { name: "", ty: Bool },
+                361: BranchIfZero {
+                    target: 363,
+                    value: StatePartIndex<BigSlots>(597), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:81:21
-                366: Copy {
-                    dest: StatePartIndex<BigSlots>(595), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_12_14[0]", ty: UInt<1> },
+                362: Copy {
+                    dest: StatePartIndex<BigSlots>(595), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_12_14[0]", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(414), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                367: BranchIfNonZero {
-                    target: 369,
-                    value: StatePartIndex<BigSlots>(597), // (0x1) SlotDebugData { name: "", ty: Bool },
+                363: BranchIfNonZero {
+                    target: 365,
+                    value: StatePartIndex<BigSlots>(597), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:83:21
-                368: Copy {
-                    dest: StatePartIndex<BigSlots>(595), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_12_14[0]", ty: UInt<1> },
+                364: Copy {
+                    dest: StatePartIndex<BigSlots>(595), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_12_14[0]", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(601), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                369: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(632), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(595), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_12_14[0]", ty: UInt<1> },
+                365: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(632), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(595), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_12_14[0]", ty: UInt<1> },
                     dest_width: 2,
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                370: BranchIfZero {
-                    target: 372,
-                    value: StatePartIndex<BigSlots>(631), // (0x1) SlotDebugData { name: "", ty: Bool },
+                366: BranchIfZero {
+                    target: 368,
+                    value: StatePartIndex<BigSlots>(631), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:81:21
-                371: Copy {
-                    dest: StatePartIndex<BigSlots>(629), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_12_16[0]", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(632), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
+                367: Copy {
+                    dest: StatePartIndex<BigSlots>(629), // (0x3) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_12_16[0]", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(632), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                372: Or {
-                    dest: StatePartIndex<BigSlots>(613), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(612), // (0x1) SlotDebugData { name: "", ty: Bool },
+                368: Or {
+                    dest: StatePartIndex<BigSlots>(613), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(612), // (0x0) SlotDebugData { name: "", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                373: Or {
-                    dest: StatePartIndex<BigSlots>(614), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(613), // (0x1) SlotDebugData { name: "", ty: Bool },
+                369: Or {
+                    dest: StatePartIndex<BigSlots>(614), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(613), // (0x0) SlotDebugData { name: "", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:69:13
+                370: Copy {
+                    dest: StatePartIndex<BigSlots>(611), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_14_16", ty: Bool },
+                    src: StatePartIndex<BigSlots>(614), // (0x0) SlotDebugData { name: "", ty: Bool },
+                },
+                // at: unit_free_regs_tracker.rs:7:1
+                371: Or {
+                    dest: StatePartIndex<BigSlots>(628), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(627), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(611), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_14_16", ty: Bool },
+                },
+                // at: unit_free_regs_tracker.rs:69:13
+                372: Copy {
+                    dest: StatePartIndex<BigSlots>(625), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_12_16", ty: Bool },
+                    src: StatePartIndex<BigSlots>(628), // (0x0) SlotDebugData { name: "", ty: Bool },
+                },
+                // at: unit_free_regs_tracker.rs:7:1
+                373: Or {
+                    dest: StatePartIndex<BigSlots>(643), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(642), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(625), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_12_16", ty: Bool },
+                },
+                // at: unit_free_regs_tracker.rs:69:13
                 374: Copy {
-                    dest: StatePartIndex<BigSlots>(611), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_14_16", ty: Bool },
-                    src: StatePartIndex<BigSlots>(614), // (0x1) SlotDebugData { name: "", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(640), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_8_16", ty: Bool },
+                    src: StatePartIndex<BigSlots>(643), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
                 375: Or {
-                    dest: StatePartIndex<BigSlots>(628), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(627), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(611), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_14_16", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(658), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(657), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(640), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_8_16", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:69:13
                 376: Copy {
-                    dest: StatePartIndex<BigSlots>(625), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_12_16", ty: Bool },
-                    src: StatePartIndex<BigSlots>(628), // (0x1) SlotDebugData { name: "", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(655), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_16", ty: Bool },
+                    src: StatePartIndex<BigSlots>(658), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
                 377: Or {
-                    dest: StatePartIndex<BigSlots>(643), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(642), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(625), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_12_16", ty: Bool },
-                },
-                // at: unit_free_regs_tracker.rs:69:13
-                378: Copy {
-                    dest: StatePartIndex<BigSlots>(640), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_8_16", ty: Bool },
-                    src: StatePartIndex<BigSlots>(643), // (0x1) SlotDebugData { name: "", ty: Bool },
-                },
-                // at: unit_free_regs_tracker.rs:7:1
-                379: Or {
-                    dest: StatePartIndex<BigSlots>(658), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(657), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(640), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_8_16", ty: Bool },
-                },
-                // at: unit_free_regs_tracker.rs:69:13
-                380: Copy {
-                    dest: StatePartIndex<BigSlots>(655), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_16", ty: Bool },
-                    src: StatePartIndex<BigSlots>(658), // (0x1) SlotDebugData { name: "", ty: Bool },
-                },
-                // at: unit_free_regs_tracker.rs:7:1
-                381: Or {
-                    dest: StatePartIndex<BigSlots>(672), // (0x1) SlotDebugData { name: "", ty: Bool },
-                    lhs: StatePartIndex<BigSlots>(655), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_16", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(672), // (0x0) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(655), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_count_overflowed_0_16", ty: Bool },
                     rhs: StatePartIndex<BigSlots>(671), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                382: Or {
-                    dest: StatePartIndex<BigSlots>(617), // (0x1) SlotDebugData { name: "", ty: Bool },
+                378: Or {
+                    dest: StatePartIndex<BigSlots>(617), // (0x0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
-                    rhs: StatePartIndex<BigSlots>(616), // (0x1) SlotDebugData { name: "", ty: Bool },
+                    rhs: StatePartIndex<BigSlots>(616), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                383: BranchIfZero {
-                    target: 385,
-                    value: StatePartIndex<BigSlots>(617), // (0x1) SlotDebugData { name: "", ty: Bool },
+                379: BranchIfZero {
+                    target: 381,
+                    value: StatePartIndex<BigSlots>(617), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:81:21
-                384: Copy {
-                    dest: StatePartIndex<BigSlots>(615), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_14_16[0]", ty: UInt<1> },
+                380: Copy {
+                    dest: StatePartIndex<BigSlots>(615), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_14_16[0]", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(414), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                385: BranchIfNonZero {
-                    target: 387,
-                    value: StatePartIndex<BigSlots>(617), // (0x1) SlotDebugData { name: "", ty: Bool },
+                381: BranchIfNonZero {
+                    target: 383,
+                    value: StatePartIndex<BigSlots>(617), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:83:21
-                386: Copy {
-                    dest: StatePartIndex<BigSlots>(615), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_14_16[0]", ty: UInt<1> },
+                382: Copy {
+                    dest: StatePartIndex<BigSlots>(615), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_14_16[0]", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(621), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                387: ReadIndexed {
-                    dest: StatePartIndex<BigSlots>(634), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(615) /* (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_14_16[0]", ty: UInt<1> } */ [StatePartIndex<SmallSlots>(43) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
+                383: ReadIndexed {
+                    dest: StatePartIndex<BigSlots>(634), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
+                    src: StatePartIndex<BigSlots>(615) /* (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_14_16[0]", ty: UInt<1> } */ [StatePartIndex<SmallSlots>(43) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
                 },
-                388: Add {
-                    dest: StatePartIndex<BigSlots>(635), // (0x2) SlotDebugData { name: "", ty: UInt<65> },
-                    lhs: StatePartIndex<BigSlots>(634), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
+                384: Add {
+                    dest: StatePartIndex<BigSlots>(635), // (0x3) SlotDebugData { name: "", ty: UInt<65> },
+                    lhs: StatePartIndex<BigSlots>(634), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     rhs: StatePartIndex<BigSlots>(453), // (0x2) SlotDebugData { name: "", ty: UInt<64> },
                 },
-                389: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(636), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(635), // (0x2) SlotDebugData { name: "", ty: UInt<65> },
+                385: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(636), // (0x3) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(635), // (0x3) SlotDebugData { name: "", ty: UInt<65> },
                     dest_width: 2,
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                390: BranchIfNonZero {
-                    target: 392,
-                    value: StatePartIndex<BigSlots>(631), // (0x1) SlotDebugData { name: "", ty: Bool },
+                386: BranchIfNonZero {
+                    target: 388,
+                    value: StatePartIndex<BigSlots>(631), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:83:21
-                391: Copy {
-                    dest: StatePartIndex<BigSlots>(629), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_12_16[0]", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(636), // (0x2) SlotDebugData { name: "", ty: UInt<2> },
+                387: Copy {
+                    dest: StatePartIndex<BigSlots>(629), // (0x3) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_12_16[0]", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(636), // (0x3) SlotDebugData { name: "", ty: UInt<2> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                392: ReadIndexed {
-                    dest: StatePartIndex<BigSlots>(649), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(629) /* (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_12_16[0]", ty: UInt<2> } */ [StatePartIndex<SmallSlots>(44) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
+                388: ReadIndexed {
+                    dest: StatePartIndex<BigSlots>(649), // (0x3) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(629) /* (0x3) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_12_16[0]", ty: UInt<2> } */ [StatePartIndex<SmallSlots>(44) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
                 },
-                393: Add {
-                    dest: StatePartIndex<BigSlots>(650), // (0x4) SlotDebugData { name: "", ty: UInt<65> },
-                    lhs: StatePartIndex<BigSlots>(649), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
+                389: Add {
+                    dest: StatePartIndex<BigSlots>(650), // (0x7) SlotDebugData { name: "", ty: UInt<65> },
+                    lhs: StatePartIndex<BigSlots>(649), // (0x3) SlotDebugData { name: "", ty: UInt<2> },
                     rhs: StatePartIndex<BigSlots>(524), // (0x4) SlotDebugData { name: "", ty: UInt<64> },
                 },
-                394: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(651), // (0x4) SlotDebugData { name: "", ty: UInt<3> },
-                    src: StatePartIndex<BigSlots>(650), // (0x4) SlotDebugData { name: "", ty: UInt<65> },
+                390: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(651), // (0x7) SlotDebugData { name: "", ty: UInt<3> },
+                    src: StatePartIndex<BigSlots>(650), // (0x7) SlotDebugData { name: "", ty: UInt<65> },
                     dest_width: 3,
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                395: BranchIfNonZero {
-                    target: 397,
-                    value: StatePartIndex<BigSlots>(646), // (0x1) SlotDebugData { name: "", ty: Bool },
+                391: BranchIfNonZero {
+                    target: 393,
+                    value: StatePartIndex<BigSlots>(646), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:83:21
-                396: Copy {
-                    dest: StatePartIndex<BigSlots>(644), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_16[0]", ty: UInt<3> },
-                    src: StatePartIndex<BigSlots>(651), // (0x4) SlotDebugData { name: "", ty: UInt<3> },
+                392: Copy {
+                    dest: StatePartIndex<BigSlots>(644), // (0x7) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_16[0]", ty: UInt<3> },
+                    src: StatePartIndex<BigSlots>(651), // (0x7) SlotDebugData { name: "", ty: UInt<3> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                397: ReadIndexed {
-                    dest: StatePartIndex<BigSlots>(664), // (0x0) SlotDebugData { name: "", ty: UInt<3> },
-                    src: StatePartIndex<BigSlots>(644) /* (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_16[0]", ty: UInt<3> } */ [StatePartIndex<SmallSlots>(45) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
+                393: ReadIndexed {
+                    dest: StatePartIndex<BigSlots>(664), // (0x7) SlotDebugData { name: "", ty: UInt<3> },
+                    src: StatePartIndex<BigSlots>(644) /* (0x7) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_8_16[0]", ty: UInt<3> } */ [StatePartIndex<SmallSlots>(45) /* (0x0 0) SlotDebugData { name: "", ty: UInt<64> } */ , len=1, stride=1],,
                 },
-                398: Add {
-                    dest: StatePartIndex<BigSlots>(666), // (0x8) SlotDebugData { name: "", ty: UInt<65> },
-                    lhs: StatePartIndex<BigSlots>(664), // (0x0) SlotDebugData { name: "", ty: UInt<3> },
+                394: Add {
+                    dest: StatePartIndex<BigSlots>(666), // (0xf) SlotDebugData { name: "", ty: UInt<65> },
+                    lhs: StatePartIndex<BigSlots>(664), // (0x7) SlotDebugData { name: "", ty: UInt<3> },
                     rhs: StatePartIndex<BigSlots>(665), // (0x8) SlotDebugData { name: "", ty: UInt<64> },
                 },
-                399: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(667), // (0x8) SlotDebugData { name: "", ty: UInt<4> },
-                    src: StatePartIndex<BigSlots>(666), // (0x8) SlotDebugData { name: "", ty: UInt<65> },
+                395: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(667), // (0xf) SlotDebugData { name: "", ty: UInt<4> },
+                    src: StatePartIndex<BigSlots>(666), // (0xf) SlotDebugData { name: "", ty: UInt<65> },
                     dest_width: 4,
                 },
                 // at: unit_free_regs_tracker.rs:80:17
-                400: BranchIfNonZero {
-                    target: 402,
-                    value: StatePartIndex<BigSlots>(661), // (0x1) SlotDebugData { name: "", ty: Bool },
+                396: BranchIfNonZero {
+                    target: 398,
+                    value: StatePartIndex<BigSlots>(661), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:83:21
-                401: Copy {
-                    dest: StatePartIndex<BigSlots>(659), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_16[0]", ty: UInt<4> },
-                    src: StatePartIndex<BigSlots>(667), // (0x8) SlotDebugData { name: "", ty: UInt<4> },
+                397: Copy {
+                    dest: StatePartIndex<BigSlots>(659), // (0xf) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_16[0]", ty: UInt<4> },
+                    src: StatePartIndex<BigSlots>(667), // (0xf) SlotDebugData { name: "", ty: UInt<4> },
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                402: Copy {
+                398: Copy {
                     dest: StatePartIndex<BigSlots>(673), // (0x1) SlotDebugData { name: ".0", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(304), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                403: Copy {
-                    dest: StatePartIndex<BigSlots>(674), // (0x0) SlotDebugData { name: ".1", ty: UInt<4> },
-                    src: StatePartIndex<BigSlots>(659), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_16[0]", ty: UInt<4> },
+                399: Copy {
+                    dest: StatePartIndex<BigSlots>(674), // (0xf) SlotDebugData { name: ".1", ty: UInt<4> },
+                    src: StatePartIndex<BigSlots>(659), // (0xf) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::reduced_alloc_nums_0_16[0]", ty: UInt<4> },
                 },
-                404: Shl {
-                    dest: StatePartIndex<BigSlots>(675), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
-                    lhs: StatePartIndex<BigSlots>(674), // (0x0) SlotDebugData { name: ".1", ty: UInt<4> },
+                400: Shl {
+                    dest: StatePartIndex<BigSlots>(675), // (0x1e) SlotDebugData { name: "", ty: UInt<5> },
+                    lhs: StatePartIndex<BigSlots>(674), // (0xf) SlotDebugData { name: ".1", ty: UInt<4> },
                     rhs: 1,
                 },
-                405: Or {
-                    dest: StatePartIndex<BigSlots>(676), // (0x1) SlotDebugData { name: "", ty: UInt<5> },
+                401: Or {
+                    dest: StatePartIndex<BigSlots>(676), // (0x1f) SlotDebugData { name: "", ty: UInt<5> },
                     lhs: StatePartIndex<BigSlots>(673), // (0x1) SlotDebugData { name: ".0", ty: UInt<1> },
-                    rhs: StatePartIndex<BigSlots>(675), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
+                    rhs: StatePartIndex<BigSlots>(675), // (0x1e) SlotDebugData { name: "", ty: UInt<5> },
                 },
-                406: CastToUInt {
-                    dest: StatePartIndex<BigSlots>(677), // (0x1) SlotDebugData { name: "", ty: UInt<5> },
-                    src: StatePartIndex<BigSlots>(676), // (0x1) SlotDebugData { name: "", ty: UInt<5> },
+                402: CastToUInt {
+                    dest: StatePartIndex<BigSlots>(677), // (0x1f) SlotDebugData { name: "", ty: UInt<5> },
+                    src: StatePartIndex<BigSlots>(676), // (0x1f) SlotDebugData { name: "", ty: UInt<5> },
                     dest_width: 5,
                 },
-                407: Copy {
-                    dest: StatePartIndex<BigSlots>(678), // (0x1) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
-                    src: StatePartIndex<BigSlots>(677), // (0x1) SlotDebugData { name: "", ty: UInt<5> },
+                403: Copy {
+                    dest: StatePartIndex<BigSlots>(678), // (0x1f) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
+                    src: StatePartIndex<BigSlots>(677), // (0x1f) SlotDebugData { name: "", ty: UInt<5> },
                 },
                 // at: unit_free_regs_tracker.rs:106:9
-                408: BranchIfZero {
-                    target: 410,
-                    value: StatePartIndex<BigSlots>(672), // (0x1) SlotDebugData { name: "", ty: Bool },
+                404: BranchIfZero {
+                    target: 406,
+                    value: StatePartIndex<BigSlots>(672), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:107:13
-                409: Copy {
-                    dest: StatePartIndex<BigSlots>(339), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
-                    src: StatePartIndex<BigSlots>(678), // (0x1) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
+                405: Copy {
+                    dest: StatePartIndex<BigSlots>(339), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
+                    src: StatePartIndex<BigSlots>(678), // (0x1f) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                 },
                 // at: unit_free_regs_tracker.rs:106:9
-                410: BranchIfNonZero {
-                    target: 412,
-                    value: StatePartIndex<BigSlots>(672), // (0x1) SlotDebugData { name: "", ty: Bool },
+                406: BranchIfNonZero {
+                    target: 408,
+                    value: StatePartIndex<BigSlots>(672), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:112:13
-                411: Copy {
-                    dest: StatePartIndex<BigSlots>(339), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
+                407: Copy {
+                    dest: StatePartIndex<BigSlots>(339), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                     src: StatePartIndex<BigSlots>(395), // (0x0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                 },
                 // at: unit_free_regs_tracker.rs:20:11
-                412: AndBigWithSmallImmediate {
-                    dest: StatePartIndex<SmallSlots>(24), // (0x1 1) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
-                    lhs: StatePartIndex<BigSlots>(339), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
+                408: AndBigWithSmallImmediate {
+                    dest: StatePartIndex<SmallSlots>(24), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
+                    lhs: StatePartIndex<BigSlots>(339), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                     rhs: 0x1,
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                413: Copy {
-                    dest: StatePartIndex<BigSlots>(341), // (0x1) SlotDebugData { name: "", ty: UInt<5> },
-                    src: StatePartIndex<BigSlots>(339), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
+                409: Copy {
+                    dest: StatePartIndex<BigSlots>(341), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
+                    src: StatePartIndex<BigSlots>(339), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                 },
-                414: SliceInt {
+                410: SliceInt {
                     dest: StatePartIndex<BigSlots>(342), // (0x0) SlotDebugData { name: "", ty: UInt<4> },
-                    src: StatePartIndex<BigSlots>(341), // (0x1) SlotDebugData { name: "", ty: UInt<5> },
+                    src: StatePartIndex<BigSlots>(341), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
                     start: 1,
                     len: 4,
                 },
-                // at: ready_valid.rs:33:9
-                415: BranchIfZero {
-                    target: 417,
-                    value: StatePartIndex<BigSlots>(340), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::alloc_out[0].ready", ty: Bool },
-                },
-                // at: ready_valid.rs:34:13
-                416: Copy {
-                    dest: StatePartIndex<BigSlots>(668), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::firing_data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
-                    src: StatePartIndex<BigSlots>(339), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
-                },
-                // at: ready_valid.rs:30:27
-                417: AndBigWithSmallImmediate {
-                    dest: StatePartIndex<SmallSlots>(46), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
-                    lhs: StatePartIndex<BigSlots>(668), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::firing_data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
-                    rhs: 0x1,
-                },
-                // at: unit_free_regs_tracker.rs:7:1
-                418: Copy {
-                    dest: StatePartIndex<BigSlots>(669), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
-                    src: StatePartIndex<BigSlots>(668), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::firing_data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
-                },
-                419: SliceInt {
-                    dest: StatePartIndex<BigSlots>(670), // (0x0) SlotDebugData { name: "", ty: UInt<4> },
-                    src: StatePartIndex<BigSlots>(669), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
-                    start: 1,
-                    len: 4,
-                },
-                420: CastBigToArrayIndex {
-                    dest: StatePartIndex<SmallSlots>(47), // (0x0 0) SlotDebugData { name: "", ty: UInt<4> },
-                    src: StatePartIndex<BigSlots>(670), // (0x0) SlotDebugData { name: "", ty: UInt<4> },
-                },
                 // at: reg_alloc.rs:150:13
-                421: Copy {
-                    dest: StatePartIndex<BigSlots>(331), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
-                    src: StatePartIndex<BigSlots>(339), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
+                411: Copy {
+                    dest: StatePartIndex<BigSlots>(331), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
+                    src: StatePartIndex<BigSlots>(339), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                 },
-                422: AndBigWithSmallImmediate {
-                    dest: StatePartIndex<SmallSlots>(49), // (0x1 1) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
-                    lhs: StatePartIndex<BigSlots>(331), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
+                412: AndBigWithSmallImmediate {
+                    dest: StatePartIndex<SmallSlots>(49), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
+                    lhs: StatePartIndex<BigSlots>(331), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:41:1
-                423: Copy {
-                    dest: StatePartIndex<BigSlots>(681), // (0x1) SlotDebugData { name: "", ty: UInt<5> },
-                    src: StatePartIndex<BigSlots>(331), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
+                413: Copy {
+                    dest: StatePartIndex<BigSlots>(681), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
+                    src: StatePartIndex<BigSlots>(331), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                 },
-                424: SliceInt {
+                414: SliceInt {
                     dest: StatePartIndex<BigSlots>(682), // (0x0) SlotDebugData { name: "", ty: UInt<4> },
-                    src: StatePartIndex<BigSlots>(681), // (0x1) SlotDebugData { name: "", ty: UInt<5> },
+                    src: StatePartIndex<BigSlots>(681), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
                     start: 1,
                     len: 4,
                 },
-                425: Const {
+                // at: reg_alloc.rs:158:9
+                415: Copy {
+                    dest: StatePartIndex<BigSlots>(332), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.alloc_out[0].ready", ty: Bool },
+                    src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
+                },
+                // at: reg_alloc.rs:41:1
+                416: Const {
                     dest: StatePartIndex<BigSlots>(283), // (0x1) SlotDebugData { name: "", ty: Bool },
                     value: 0x1,
                 },
                 // at: reg_alloc.rs:61:9
-                426: Copy {
+                417: Copy {
                     dest: StatePartIndex<BigSlots>(3), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::fetch_decode_interface.decoded_insns[0].ready", ty: Bool },
                     src: StatePartIndex<BigSlots>(283), // (0x1) SlotDebugData { name: "", ty: Bool },
                 },
-                427: Copy {
+                418: Copy {
                     dest: StatePartIndex<BigSlots>(5), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::fetch_decode_interface.decoded_insns[1].ready", ty: Bool },
                     src: StatePartIndex<BigSlots>(283), // (0x1) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: unit_free_regs_tracker.rs:29:9
-                428: Copy {
+                419: Copy {
                     dest: StatePartIndex<BigSlots>(336), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::free_in[0].ready", ty: Bool },
                     src: StatePartIndex<BigSlots>(283), // (0x1) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: ready_valid.rs:33:9
-                429: BranchIfZero {
-                    target: 431,
+                420: BranchIfZero {
+                    target: 422,
                     value: StatePartIndex<BigSlots>(336), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::free_in[0].ready", ty: Bool },
                 },
                 // at: ready_valid.rs:34:13
-                430: Copy {
+                421: Copy {
                     dest: StatePartIndex<BigSlots>(391), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::firing_data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                     src: StatePartIndex<BigSlots>(335), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::free_in[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                 },
                 // at: ready_valid.rs:30:27
-                431: AndBigWithSmallImmediate {
+                422: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(29), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
                     lhs: StatePartIndex<BigSlots>(391), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::firing_data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                     rhs: 0x1,
                 },
                 // at: unit_free_regs_tracker.rs:7:1
-                432: Copy {
+                423: Copy {
                     dest: StatePartIndex<BigSlots>(392), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
                     src: StatePartIndex<BigSlots>(391), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::firing_data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
                 },
-                433: SliceInt {
+                424: SliceInt {
                     dest: StatePartIndex<BigSlots>(393), // (0x0) SlotDebugData { name: "", ty: UInt<4> },
                     src: StatePartIndex<BigSlots>(392), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
                     start: 1,
                     len: 4,
                 },
-                434: CastBigToArrayIndex {
+                425: CastBigToArrayIndex {
                     dest: StatePartIndex<SmallSlots>(30), // (0x0 0) SlotDebugData { name: "", ty: UInt<4> },
                     src: StatePartIndex<BigSlots>(393), // (0x0) SlotDebugData { name: "", ty: UInt<4> },
                 },
                 // at: unit_free_regs_tracker.rs:31:9
-                435: BranchIfSmallNeImmediate {
-                    target: 437,
+                426: BranchIfSmallNeImmediate {
+                    target: 428,
                     lhs: StatePartIndex<SmallSlots>(29), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
                     rhs: 0x1,
                 },
                 // at: unit_free_regs_tracker.rs:32:13
-                436: WriteIndexed {
-                    dest: StatePartIndex<BigSlots>(359) /* (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[0]", ty: Bool } */ [StatePartIndex<SmallSlots>(30) /* (0x0 0) SlotDebugData { name: "", ty: UInt<4> } */ , len=16, stride=1],,
+                427: WriteIndexed {
+                    dest: StatePartIndex<BigSlots>(359) /* (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[0]", ty: Bool } */ [StatePartIndex<SmallSlots>(30) /* (0x0 0) SlotDebugData { name: "", ty: UInt<4> } */ , len=16, stride=1],,
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: reg_alloc.rs:150:13
-                437: Copy {
+                428: Copy {
                     dest: StatePartIndex<BigSlots>(330), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.free_in[0].ready", ty: Bool },
                     src: StatePartIndex<BigSlots>(336), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::free_in[0].ready", ty: Bool },
                 },
-                // at: unit_free_regs_tracker.rs:102:9
-                438: BranchIfSmallNeImmediate {
-                    target: 440,
-                    lhs: StatePartIndex<SmallSlots>(46), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
-                    rhs: 0x1,
-                },
-                // at: unit_free_regs_tracker.rs:103:13
-                439: WriteIndexed {
-                    dest: StatePartIndex<BigSlots>(359) /* (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[0]", ty: Bool } */ [StatePartIndex<SmallSlots>(47) /* (0x0 0) SlotDebugData { name: "", ty: UInt<4> } */ , len=16, stride=1],,
-                    src: StatePartIndex<BigSlots>(283), // (0x1) SlotDebugData { name: "", ty: Bool },
-                },
                 // at: reg_alloc.rs:41:1
-                440: Const {
+                429: Const {
                     dest: StatePartIndex<BigSlots>(269), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     value: 0x0,
                 },
-                441: Copy {
+                430: Copy {
                     dest: StatePartIndex<BigSlots>(270), // (0x0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(Enum {Trap(Bundle {}), ICacheFlush})} },
                     src: StatePartIndex<BigSlots>(269), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                 },
                 // at: reg_alloc.rs:50:5
-                442: Copy {
+                431: Copy {
                     dest: StatePartIndex<BigSlots>(6), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::fetch_decode_interface.fetch_decode_special_op.data", ty: Enum {HdlNone, HdlSome(Enum {Trap(Bundle {}), ICacheFlush})} },
                     src: StatePartIndex<BigSlots>(270), // (0x0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(Enum {Trap(Bundle {}), ICacheFlush})} },
                 },
                 // at: reg_alloc.rs:41:1
-                443: Copy {
+                432: Copy {
                     dest: StatePartIndex<BigSlots>(287), // (0x0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     src: StatePartIndex<BigSlots>(269), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                 },
-                444: Copy {
+                433: Copy {
                     dest: StatePartIndex<BigSlots>(298), // (0x0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                     src: StatePartIndex<BigSlots>(269), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                 },
                 // at: reg_alloc.rs:87:21
-                445: Copy {
-                    dest: StatePartIndex<BigSlots>(293), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_leaf_0_0", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
+                434: Copy {
+                    dest: StatePartIndex<BigSlots>(293), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_leaf_0_0", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                     src: StatePartIndex<BigSlots>(298), // (0x0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                 },
-                446: Copy {
+                435: Copy {
                     dest: StatePartIndex<BigSlots>(311), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_leaf_1_0", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                     src: StatePartIndex<BigSlots>(298), // (0x0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                 },
                 // at: reg_alloc.rs:41:1
-                447: Copy {
+                436: Copy {
                     dest: StatePartIndex<BigSlots>(266), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     src: StatePartIndex<BigSlots>(6), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::fetch_decode_interface.fetch_decode_special_op.data", ty: Enum {HdlNone, HdlSome(Enum {Trap(Bundle {}), ICacheFlush})} },
                 },
-                448: SliceInt {
+                437: SliceInt {
                     dest: StatePartIndex<BigSlots>(267), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(266), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     start: 1,
                     len: 1,
                 },
-                449: Copy {
+                438: Copy {
                     dest: StatePartIndex<BigSlots>(268), // (0x0) SlotDebugData { name: "", ty: Enum {Trap(Bundle {}), ICacheFlush} },
                     src: StatePartIndex<BigSlots>(267), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: reg_alloc.rs:48:11
-                450: AndBigWithSmallImmediate {
+                439: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(15), // (0x0 0) SlotDebugData { name: "", ty: Enum {Trap, ICacheFlush} },
                     lhs: StatePartIndex<BigSlots>(268), // (0x0) SlotDebugData { name: "", ty: Enum {Trap(Bundle {}), ICacheFlush} },
                     rhs: 0x1,
                 },
-                451: AndBigWithSmallImmediate {
+                440: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(14), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
                     lhs: StatePartIndex<BigSlots>(6), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::fetch_decode_interface.fetch_decode_special_op.data", ty: Enum {HdlNone, HdlSome(Enum {Trap(Bundle {}), ICacheFlush})} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:41:1
-                452: Copy {
+                441: Copy {
                     dest: StatePartIndex<BigSlots>(140), // (0x802180000000000806051) SlotDebugData { name: "", ty: UInt<135> },
                     src: StatePartIndex<BigSlots>(4), // (0x802180000000000806051) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::fetch_decode_interface.decoded_insns[1].data", ty: Enum {HdlNone, HdlSome(Bundle {uop: Enum {AluBranch(Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})}), L2RegisterFile(Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})}), LoadStore(Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})})}, is_unrelated_pc: Bool, pc: UInt<64>})} },
                 },
-                453: SliceInt {
+                442: SliceInt {
                     dest: StatePartIndex<BigSlots>(141), // (0x4010c0000000000403028) SlotDebugData { name: "", ty: UInt<134> },
                     src: StatePartIndex<BigSlots>(140), // (0x802180000000000806051) SlotDebugData { name: "", ty: UInt<135> },
                     start: 1,
                     len: 134,
                 },
-                454: SliceInt {
+                443: SliceInt {
                     dest: StatePartIndex<BigSlots>(142), // (0xc0000000000403028) SlotDebugData { name: "", ty: UInt<69> },
                     src: StatePartIndex<BigSlots>(141), // (0x4010c0000000000403028) SlotDebugData { name: "", ty: UInt<134> },
                     start: 0,
                     len: 69,
                 },
-                455: Copy {
+                444: Copy {
                     dest: StatePartIndex<BigSlots>(143), // (0xc0000000000403028) SlotDebugData { name: "", ty: Enum {AluBranch(Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})}), L2RegisterFile(Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})}), LoadStore(Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})})} },
                     src: StatePartIndex<BigSlots>(142), // (0xc0000000000403028) SlotDebugData { name: "", ty: UInt<69> },
                 },
-                456: SliceInt {
+                445: SliceInt {
                     dest: StatePartIndex<BigSlots>(144), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(141), // (0x4010c0000000000403028) SlotDebugData { name: "", ty: UInt<134> },
                     start: 69,
                     len: 1,
                 },
-                457: Copy {
+                446: Copy {
                     dest: StatePartIndex<BigSlots>(145), // (0x0) SlotDebugData { name: "", ty: Bool },
                     src: StatePartIndex<BigSlots>(144), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                458: SliceInt {
+                447: SliceInt {
                     dest: StatePartIndex<BigSlots>(146), // (0x1004) SlotDebugData { name: "", ty: UInt<64> },
                     src: StatePartIndex<BigSlots>(141), // (0x4010c0000000000403028) SlotDebugData { name: "", ty: UInt<134> },
                     start: 70,
                     len: 64,
                 },
-                459: Copy {
+                448: Copy {
                     dest: StatePartIndex<BigSlots>(137), // (0xc0000000000403028) SlotDebugData { name: ".uop", ty: Enum {AluBranch(Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})}), L2RegisterFile(Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})}), LoadStore(Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})})} },
                     src: StatePartIndex<BigSlots>(143), // (0xc0000000000403028) SlotDebugData { name: "", ty: Enum {AluBranch(Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})}), L2RegisterFile(Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})}), LoadStore(Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})})} },
                 },
-                460: Copy {
+                449: Copy {
                     dest: StatePartIndex<BigSlots>(138), // (0x0) SlotDebugData { name: ".is_unrelated_pc", ty: Bool },
                     src: StatePartIndex<BigSlots>(145), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                461: Copy {
+                450: Copy {
                     dest: StatePartIndex<BigSlots>(139), // (0x1004) SlotDebugData { name: ".pc", ty: UInt<64> },
                     src: StatePartIndex<BigSlots>(146), // (0x1004) SlotDebugData { name: "", ty: UInt<64> },
                 },
                 // at: reg_alloc.rs:48:11
-                462: AndBigWithSmallImmediate {
+                451: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(8), // (0x0 0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     lhs: StatePartIndex<BigSlots>(137), // (0xc0000000000403028) SlotDebugData { name: ".uop", ty: Enum {AluBranch(Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})}), L2RegisterFile(Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})}), LoadStore(Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})})} },
                     rhs: 0x3,
                 },
                 // at: unit.rs:107:1
-                463: BranchIfSmallNeImmediate {
-                    target: 465,
+                452: BranchIfSmallNeImmediate {
+                    target: 454,
                     lhs: StatePartIndex<SmallSlots>(8), // (0x0 0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     rhs: 0x0,
                 },
-                464: Copy {
+                453: Copy {
                     dest: StatePartIndex<BigSlots>(309), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_kind", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     src: StatePartIndex<BigSlots>(287), // (0x0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                 },
-                465: BranchIfSmallNeImmediate {
-                    target: 467,
+                454: BranchIfSmallNeImmediate {
+                    target: 456,
                     lhs: StatePartIndex<SmallSlots>(8), // (0x0 0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     rhs: 0x1,
                 },
-                466: Copy {
+                455: Copy {
                     dest: StatePartIndex<BigSlots>(309), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_kind", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     src: StatePartIndex<BigSlots>(289), // (0x1) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                 },
-                467: BranchIfSmallNeImmediate {
-                    target: 469,
+                456: BranchIfSmallNeImmediate {
+                    target: 458,
                     lhs: StatePartIndex<SmallSlots>(8), // (0x0 0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     rhs: 0x2,
                 },
-                468: Copy {
+                457: Copy {
                     dest: StatePartIndex<BigSlots>(309), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_kind", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     src: StatePartIndex<BigSlots>(291), // (0x2) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                 },
-                469: AndBigWithSmallImmediate {
+                458: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(20), // (0x0 0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     lhs: StatePartIndex<BigSlots>(309), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_kind", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     rhs: 0x3,
                 },
-                470: BranchIfSmallNeImmediate {
-                    target: 472,
+                459: BranchIfSmallNeImmediate {
+                    target: 461,
                     lhs: StatePartIndex<SmallSlots>(20), // (0x0 0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     rhs: 0x0,
                 },
-                471: Copy {
+                460: Copy {
                     dest: StatePartIndex<BigSlots>(310), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units_for_kind[0]", ty: Bool },
                     src: StatePartIndex<BigSlots>(283), // (0x1) SlotDebugData { name: "", ty: Bool },
                 },
-                472: BranchIfSmallNeImmediate {
-                    target: 474,
+                461: BranchIfSmallNeImmediate {
+                    target: 463,
                     lhs: StatePartIndex<SmallSlots>(20), // (0x0 0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     rhs: 0x1,
                 },
-                473: Copy {
+                462: Copy {
                     dest: StatePartIndex<BigSlots>(310), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units_for_kind[0]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                474: BranchIfSmallNeImmediate {
-                    target: 476,
+                463: BranchIfSmallNeImmediate {
+                    target: 465,
                     lhs: StatePartIndex<SmallSlots>(20), // (0x0 0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     rhs: 0x2,
                 },
-                475: Copy {
+                464: Copy {
                     dest: StatePartIndex<BigSlots>(310), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units_for_kind[0]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: reg_alloc.rs:41:1
-                476: Copy {
+                465: Copy {
                     dest: StatePartIndex<BigSlots>(147), // (0xc0000000000403028) SlotDebugData { name: "", ty: UInt<69> },
                     src: StatePartIndex<BigSlots>(137), // (0xc0000000000403028) SlotDebugData { name: ".uop", ty: Enum {AluBranch(Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})}), L2RegisterFile(Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})}), LoadStore(Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})})} },
                 },
-                477: SliceInt {
+                466: SliceInt {
                     dest: StatePartIndex<BigSlots>(148), // (0x30000000000100c0a) SlotDebugData { name: "", ty: UInt<67> },
                     src: StatePartIndex<BigSlots>(147), // (0xc0000000000403028) SlotDebugData { name: "", ty: UInt<69> },
                     start: 2,
                     len: 67,
                 },
-                478: Copy {
+                467: Copy {
                     dest: StatePartIndex<BigSlots>(149), // (0x30000000000100c0a) SlotDebugData { name: "", ty: Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})} },
                     src: StatePartIndex<BigSlots>(148), // (0x30000000000100c0a) SlotDebugData { name: "", ty: UInt<67> },
                 },
                 // at: reg_alloc.rs:48:11
-                479: AndBigWithSmallImmediate {
+                468: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(9), // (0x2 2) SlotDebugData { name: "", ty: Enum {AddSub, AddSubI, Logical} },
                     lhs: StatePartIndex<BigSlots>(149), // (0x30000000000100c0a) SlotDebugData { name: "", ty: Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})} },
                     rhs: 0x3,
                 },
                 // at: reg_alloc.rs:41:1
-                480: Copy {
+                469: Copy {
                     dest: StatePartIndex<BigSlots>(177), // (0x30000000000100c0a) SlotDebugData { name: "", ty: UInt<67> },
                     src: StatePartIndex<BigSlots>(149), // (0x30000000000100c0a) SlotDebugData { name: "", ty: Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})} },
                 },
-                481: SliceInt {
+                470: SliceInt {
                     dest: StatePartIndex<BigSlots>(178), // (0xc000000000040302) SlotDebugData { name: "", ty: UInt<65> },
                     src: StatePartIndex<BigSlots>(177), // (0x30000000000100c0a) SlotDebugData { name: "", ty: UInt<67> },
                     start: 2,
                     len: 65,
                 },
-                482: SliceInt {
+                471: SliceInt {
                     dest: StatePartIndex<BigSlots>(179), // (0x40302) SlotDebugData { name: "", ty: UInt<61> },
                     src: StatePartIndex<BigSlots>(178), // (0xc000000000040302) SlotDebugData { name: "", ty: UInt<65> },
                     start: 0,
                     len: 61,
                 },
-                483: SliceInt {
+                472: SliceInt {
                     dest: StatePartIndex<BigSlots>(180), // (0x40302) SlotDebugData { name: "", ty: UInt<58> },
                     src: StatePartIndex<BigSlots>(179), // (0x40302) SlotDebugData { name: "", ty: UInt<61> },
                     start: 0,
                     len: 58,
                 },
-                484: SliceInt {
+                473: SliceInt {
                     dest: StatePartIndex<BigSlots>(181), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
                     src: StatePartIndex<BigSlots>(180), // (0x40302) SlotDebugData { name: "", ty: UInt<58> },
                     start: 0,
                     len: 0,
                 },
-                485: SliceInt {
+                474: SliceInt {
                     dest: StatePartIndex<BigSlots>(182), // (0x2) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(180), // (0x40302) SlotDebugData { name: "", ty: UInt<58> },
                     start: 0,
                     len: 8,
                 },
-                486: SliceInt {
+                475: SliceInt {
                     dest: StatePartIndex<BigSlots>(186), // (0x403) SlotDebugData { name: "", ty: UInt<24> },
                     src: StatePartIndex<BigSlots>(180), // (0x40302) SlotDebugData { name: "", ty: UInt<58> },
                     start: 8,
                     len: 24,
                 },
-                487: SliceInt {
+                476: SliceInt {
                     dest: StatePartIndex<BigSlots>(187), // (0x3) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(186), // (0x403) SlotDebugData { name: "", ty: UInt<24> },
                     start: 0,
                     len: 8,
                 },
-                488: SliceInt {
+                477: SliceInt {
                     dest: StatePartIndex<BigSlots>(188), // (0x4) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(186), // (0x403) SlotDebugData { name: "", ty: UInt<24> },
                     start: 8,
                     len: 8,
                 },
-                489: SliceInt {
+                478: SliceInt {
                     dest: StatePartIndex<BigSlots>(189), // (0x0) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(186), // (0x403) SlotDebugData { name: "", ty: UInt<24> },
                     start: 16,
                     len: 8,
                 },
-                490: Copy {
+                479: Copy {
                     dest: StatePartIndex<BigSlots>(183), // (0x3) SlotDebugData { name: "[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(187), // (0x3) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                491: Copy {
+                480: Copy {
                     dest: StatePartIndex<BigSlots>(184), // (0x4) SlotDebugData { name: "[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(188), // (0x4) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                492: Copy {
+                481: Copy {
                     dest: StatePartIndex<BigSlots>(185), // (0x0) SlotDebugData { name: "[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(189), // (0x0) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                493: SliceInt {
+                482: SliceInt {
                     dest: StatePartIndex<BigSlots>(190), // (0x0) SlotDebugData { name: "", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(180), // (0x40302) SlotDebugData { name: "", ty: UInt<58> },
                     start: 32,
                     len: 25,
                 },
-                494: SliceInt {
+                483: SliceInt {
                     dest: StatePartIndex<BigSlots>(191), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(180), // (0x40302) SlotDebugData { name: "", ty: UInt<58> },
                     start: 57,
                     len: 1,
                 },
-                495: CastToSInt {
+                484: CastToSInt {
                     dest: StatePartIndex<BigSlots>(192), // (0x0) SlotDebugData { name: "", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(191), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                496: Copy {
+                485: Copy {
                     dest: StatePartIndex<BigSlots>(170), // (0x0) SlotDebugData { name: ".prefix_pad", ty: UInt<0> },
                     src: StatePartIndex<BigSlots>(181), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
                 },
-                497: Copy {
+                486: Copy {
                     dest: StatePartIndex<BigSlots>(171), // (0x2) SlotDebugData { name: ".dest", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(182), // (0x2) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                498: Copy {
+                487: Copy {
                     dest: StatePartIndex<BigSlots>(172), // (0x3) SlotDebugData { name: ".src[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(183), // (0x3) SlotDebugData { name: "[0]", ty: UInt<8> },
                 },
-                499: Copy {
+                488: Copy {
                     dest: StatePartIndex<BigSlots>(173), // (0x4) SlotDebugData { name: ".src[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(184), // (0x4) SlotDebugData { name: "[1]", ty: UInt<8> },
                 },
-                500: Copy {
+                489: Copy {
                     dest: StatePartIndex<BigSlots>(174), // (0x0) SlotDebugData { name: ".src[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(185), // (0x0) SlotDebugData { name: "[2]", ty: UInt<8> },
                 },
-                501: Copy {
+                490: Copy {
                     dest: StatePartIndex<BigSlots>(175), // (0x0) SlotDebugData { name: ".imm_low", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(190), // (0x0) SlotDebugData { name: "", ty: UInt<25> },
                 },
-                502: Copy {
+                491: Copy {
                     dest: StatePartIndex<BigSlots>(176), // (0x0) SlotDebugData { name: ".imm_sign", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(192), // (0x0) SlotDebugData { name: "", ty: SInt<1> },
                 },
-                503: SliceInt {
+                492: SliceInt {
                     dest: StatePartIndex<BigSlots>(193), // (0x0) SlotDebugData { name: "", ty: UInt<3> },
                     src: StatePartIndex<BigSlots>(179), // (0x40302) SlotDebugData { name: "", ty: UInt<61> },
                     start: 58,
                     len: 3,
                 },
-                504: Copy {
+                493: Copy {
                     dest: StatePartIndex<BigSlots>(194), // (0x0) SlotDebugData { name: "", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                     src: StatePartIndex<BigSlots>(193), // (0x0) SlotDebugData { name: "", ty: UInt<3> },
                 },
-                505: Copy {
+                494: Copy {
                     dest: StatePartIndex<BigSlots>(162), // (0x0) SlotDebugData { name: ".common.prefix_pad", ty: UInt<0> },
                     src: StatePartIndex<BigSlots>(170), // (0x0) SlotDebugData { name: ".prefix_pad", ty: UInt<0> },
                 },
-                506: Copy {
+                495: Copy {
                     dest: StatePartIndex<BigSlots>(163), // (0x2) SlotDebugData { name: ".common.dest", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(171), // (0x2) SlotDebugData { name: ".dest", ty: UInt<8> },
                 },
-                507: Copy {
+                496: Copy {
                     dest: StatePartIndex<BigSlots>(164), // (0x3) SlotDebugData { name: ".common.src[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(172), // (0x3) SlotDebugData { name: ".src[0]", ty: UInt<8> },
                 },
-                508: Copy {
+                497: Copy {
                     dest: StatePartIndex<BigSlots>(165), // (0x4) SlotDebugData { name: ".common.src[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(173), // (0x4) SlotDebugData { name: ".src[1]", ty: UInt<8> },
                 },
-                509: Copy {
+                498: Copy {
                     dest: StatePartIndex<BigSlots>(166), // (0x0) SlotDebugData { name: ".common.src[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(174), // (0x0) SlotDebugData { name: ".src[2]", ty: UInt<8> },
                 },
-                510: Copy {
+                499: Copy {
                     dest: StatePartIndex<BigSlots>(167), // (0x0) SlotDebugData { name: ".common.imm_low", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(175), // (0x0) SlotDebugData { name: ".imm_low", ty: UInt<25> },
                 },
-                511: Copy {
+                500: Copy {
                     dest: StatePartIndex<BigSlots>(168), // (0x0) SlotDebugData { name: ".common.imm_sign", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(176), // (0x0) SlotDebugData { name: ".imm_sign", ty: SInt<1> },
                 },
-                512: Copy {
+                501: Copy {
                     dest: StatePartIndex<BigSlots>(169), // (0x0) SlotDebugData { name: ".output_integer_mode", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                     src: StatePartIndex<BigSlots>(194), // (0x0) SlotDebugData { name: "", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                 },
-                513: SliceInt {
+                502: SliceInt {
                     dest: StatePartIndex<BigSlots>(195), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(178), // (0xc000000000040302) SlotDebugData { name: "", ty: UInt<65> },
                     start: 61,
                     len: 1,
                 },
-                514: Copy {
+                503: Copy {
                     dest: StatePartIndex<BigSlots>(196), // (0x0) SlotDebugData { name: "", ty: Bool },
                     src: StatePartIndex<BigSlots>(195), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                515: SliceInt {
+                504: SliceInt {
                     dest: StatePartIndex<BigSlots>(197), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(178), // (0xc000000000040302) SlotDebugData { name: "", ty: UInt<65> },
                     start: 62,
                     len: 1,
                 },
-                516: Copy {
+                505: Copy {
                     dest: StatePartIndex<BigSlots>(198), // (0x1) SlotDebugData { name: "", ty: Bool },
                     src: StatePartIndex<BigSlots>(197), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                517: SliceInt {
+                506: SliceInt {
                     dest: StatePartIndex<BigSlots>(199), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(178), // (0xc000000000040302) SlotDebugData { name: "", ty: UInt<65> },
                     start: 63,
                     len: 1,
                 },
-                518: Copy {
+                507: Copy {
                     dest: StatePartIndex<BigSlots>(200), // (0x1) SlotDebugData { name: "", ty: Bool },
                     src: StatePartIndex<BigSlots>(199), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                519: SliceInt {
+                508: SliceInt {
                     dest: StatePartIndex<BigSlots>(201), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(178), // (0xc000000000040302) SlotDebugData { name: "", ty: UInt<65> },
                     start: 64,
                     len: 1,
                 },
-                520: Copy {
+                509: Copy {
                     dest: StatePartIndex<BigSlots>(202), // (0x0) SlotDebugData { name: "", ty: Bool },
                     src: StatePartIndex<BigSlots>(201), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                521: Copy {
+                510: Copy {
                     dest: StatePartIndex<BigSlots>(150), // (0x0) SlotDebugData { name: ".alu_common.common.prefix_pad", ty: UInt<0> },
                     src: StatePartIndex<BigSlots>(162), // (0x0) SlotDebugData { name: ".common.prefix_pad", ty: UInt<0> },
                 },
-                522: Copy {
+                511: Copy {
                     dest: StatePartIndex<BigSlots>(151), // (0x2) SlotDebugData { name: ".alu_common.common.dest", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(163), // (0x2) SlotDebugData { name: ".common.dest", ty: UInt<8> },
                 },
-                523: Copy {
+                512: Copy {
                     dest: StatePartIndex<BigSlots>(152), // (0x3) SlotDebugData { name: ".alu_common.common.src[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(164), // (0x3) SlotDebugData { name: ".common.src[0]", ty: UInt<8> },
                 },
-                524: Copy {
+                513: Copy {
                     dest: StatePartIndex<BigSlots>(153), // (0x4) SlotDebugData { name: ".alu_common.common.src[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(165), // (0x4) SlotDebugData { name: ".common.src[1]", ty: UInt<8> },
                 },
-                525: Copy {
+                514: Copy {
                     dest: StatePartIndex<BigSlots>(154), // (0x0) SlotDebugData { name: ".alu_common.common.src[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(166), // (0x0) SlotDebugData { name: ".common.src[2]", ty: UInt<8> },
                 },
-                526: Copy {
+                515: Copy {
                     dest: StatePartIndex<BigSlots>(155), // (0x0) SlotDebugData { name: ".alu_common.common.imm_low", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(167), // (0x0) SlotDebugData { name: ".common.imm_low", ty: UInt<25> },
                 },
-                527: Copy {
+                516: Copy {
                     dest: StatePartIndex<BigSlots>(156), // (0x0) SlotDebugData { name: ".alu_common.common.imm_sign", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(168), // (0x0) SlotDebugData { name: ".common.imm_sign", ty: SInt<1> },
                 },
-                528: Copy {
+                517: Copy {
                     dest: StatePartIndex<BigSlots>(157), // (0x0) SlotDebugData { name: ".alu_common.output_integer_mode", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                     src: StatePartIndex<BigSlots>(169), // (0x0) SlotDebugData { name: ".output_integer_mode", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                 },
-                529: Copy {
+                518: Copy {
                     dest: StatePartIndex<BigSlots>(158), // (0x0) SlotDebugData { name: ".invert_src0", ty: Bool },
                     src: StatePartIndex<BigSlots>(196), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                530: Copy {
+                519: Copy {
                     dest: StatePartIndex<BigSlots>(159), // (0x1) SlotDebugData { name: ".invert_carry_in", ty: Bool },
                     src: StatePartIndex<BigSlots>(198), // (0x1) SlotDebugData { name: "", ty: Bool },
                 },
-                531: Copy {
+                520: Copy {
                     dest: StatePartIndex<BigSlots>(160), // (0x1) SlotDebugData { name: ".invert_carry_out", ty: Bool },
                     src: StatePartIndex<BigSlots>(200), // (0x1) SlotDebugData { name: "", ty: Bool },
                 },
-                532: Copy {
+                521: Copy {
                     dest: StatePartIndex<BigSlots>(161), // (0x0) SlotDebugData { name: ".add_pc", ty: Bool },
                     src: StatePartIndex<BigSlots>(202), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: reg_alloc.rs:48:11
-                533: AndBigWithSmallImmediate {
+                522: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(10), // (0x0 0) SlotDebugData { name: "", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                     lhs: StatePartIndex<BigSlots>(157), // (0x0) SlotDebugData { name: ".alu_common.output_integer_mode", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                     rhs: 0x7,
                 },
                 // at: reg_alloc.rs:41:1
-                534: SliceInt {
+                523: SliceInt {
                     dest: StatePartIndex<BigSlots>(212), // (0x6) SlotDebugData { name: "", ty: UInt<4> },
                     src: StatePartIndex<BigSlots>(178), // (0xc000000000040302) SlotDebugData { name: "", ty: UInt<65> },
                     start: 61,
                     len: 4,
                 },
-                535: Copy {
+                524: Copy {
                     dest: StatePartIndex<BigSlots>(203), // (0x0) SlotDebugData { name: ".alu_common.common.prefix_pad", ty: UInt<0> },
                     src: StatePartIndex<BigSlots>(162), // (0x0) SlotDebugData { name: ".common.prefix_pad", ty: UInt<0> },
                 },
-                536: Copy {
+                525: Copy {
                     dest: StatePartIndex<BigSlots>(204), // (0x2) SlotDebugData { name: ".alu_common.common.dest", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(163), // (0x2) SlotDebugData { name: ".common.dest", ty: UInt<8> },
                 },
-                537: Copy {
+                526: Copy {
                     dest: StatePartIndex<BigSlots>(205), // (0x3) SlotDebugData { name: ".alu_common.common.src[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(164), // (0x3) SlotDebugData { name: ".common.src[0]", ty: UInt<8> },
                 },
-                538: Copy {
+                527: Copy {
                     dest: StatePartIndex<BigSlots>(206), // (0x4) SlotDebugData { name: ".alu_common.common.src[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(165), // (0x4) SlotDebugData { name: ".common.src[1]", ty: UInt<8> },
                 },
-                539: Copy {
+                528: Copy {
                     dest: StatePartIndex<BigSlots>(207), // (0x0) SlotDebugData { name: ".alu_common.common.src[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(166), // (0x0) SlotDebugData { name: ".common.src[2]", ty: UInt<8> },
                 },
-                540: Copy {
+                529: Copy {
                     dest: StatePartIndex<BigSlots>(208), // (0x0) SlotDebugData { name: ".alu_common.common.imm_low", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(167), // (0x0) SlotDebugData { name: ".common.imm_low", ty: UInt<25> },
                 },
-                541: Copy {
+                530: Copy {
                     dest: StatePartIndex<BigSlots>(209), // (0x0) SlotDebugData { name: ".alu_common.common.imm_sign", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(168), // (0x0) SlotDebugData { name: ".common.imm_sign", ty: SInt<1> },
                 },
-                542: Copy {
+                531: Copy {
                     dest: StatePartIndex<BigSlots>(210), // (0x0) SlotDebugData { name: ".alu_common.output_integer_mode", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                     src: StatePartIndex<BigSlots>(169), // (0x0) SlotDebugData { name: ".output_integer_mode", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                 },
-                543: Copy {
+                532: Copy {
                     dest: StatePartIndex<BigSlots>(211), // (0x6) SlotDebugData { name: ".lut", ty: UInt<4> },
                     src: StatePartIndex<BigSlots>(212), // (0x6) SlotDebugData { name: "", ty: UInt<4> },
                 },
                 // at: reg_alloc.rs:48:11
-                544: AndBigWithSmallImmediate {
+                533: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(11), // (0x0 0) SlotDebugData { name: "", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                     lhs: StatePartIndex<BigSlots>(210), // (0x0) SlotDebugData { name: ".alu_common.output_integer_mode", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                     rhs: 0x7,
                 },
                 // at: reg_alloc.rs:41:1
-                545: SliceInt {
+                534: SliceInt {
                     dest: StatePartIndex<BigSlots>(213), // (0x100c0a) SlotDebugData { name: "", ty: UInt<60> },
                     src: StatePartIndex<BigSlots>(147), // (0xc0000000000403028) SlotDebugData { name: "", ty: UInt<69> },
                     start: 2,
                     len: 60,
                 },
-                546: Copy {
+                535: Copy {
                     dest: StatePartIndex<BigSlots>(214), // (0x100c0a) SlotDebugData { name: "", ty: Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})} },
                     src: StatePartIndex<BigSlots>(213), // (0x100c0a) SlotDebugData { name: "", ty: UInt<60> },
                 },
                 // at: reg_alloc.rs:48:11
-                547: AndBigWithSmallImmediate {
+                536: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(12), // (0x0 0) SlotDebugData { name: "", ty: Enum {ReadL2Reg, WriteL2Reg} },
                     lhs: StatePartIndex<BigSlots>(214), // (0x100c0a) SlotDebugData { name: "", ty: Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:41:1
-                548: Copy {
+                537: Copy {
                     dest: StatePartIndex<BigSlots>(229), // (0x100c0a) SlotDebugData { name: "", ty: UInt<60> },
                     src: StatePartIndex<BigSlots>(214), // (0x100c0a) SlotDebugData { name: "", ty: Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})} },
                 },
-                549: SliceInt {
+                538: SliceInt {
                     dest: StatePartIndex<BigSlots>(230), // (0x80605) SlotDebugData { name: "", ty: UInt<59> },
                     src: StatePartIndex<BigSlots>(229), // (0x100c0a) SlotDebugData { name: "", ty: UInt<60> },
                     start: 1,
                     len: 59,
                 },
-                550: SliceInt {
+                539: SliceInt {
                     dest: StatePartIndex<BigSlots>(231), // (0x80605) SlotDebugData { name: "", ty: UInt<59> },
                     src: StatePartIndex<BigSlots>(230), // (0x80605) SlotDebugData { name: "", ty: UInt<59> },
                     start: 0,
                     len: 59,
                 },
-                551: SliceInt {
+                540: SliceInt {
                     dest: StatePartIndex<BigSlots>(232), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(231), // (0x80605) SlotDebugData { name: "", ty: UInt<59> },
                     start: 0,
                     len: 1,
                 },
-                552: SliceInt {
+                541: SliceInt {
                     dest: StatePartIndex<BigSlots>(233), // (0x2) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(231), // (0x80605) SlotDebugData { name: "", ty: UInt<59> },
                     start: 1,
                     len: 8,
                 },
-                553: SliceInt {
+                542: SliceInt {
                     dest: StatePartIndex<BigSlots>(237), // (0x403) SlotDebugData { name: "", ty: UInt<24> },
                     src: StatePartIndex<BigSlots>(231), // (0x80605) SlotDebugData { name: "", ty: UInt<59> },
                     start: 9,
                     len: 24,
                 },
-                554: SliceInt {
+                543: SliceInt {
                     dest: StatePartIndex<BigSlots>(238), // (0x3) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(237), // (0x403) SlotDebugData { name: "", ty: UInt<24> },
                     start: 0,
                     len: 8,
                 },
-                555: SliceInt {
+                544: SliceInt {
                     dest: StatePartIndex<BigSlots>(239), // (0x4) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(237), // (0x403) SlotDebugData { name: "", ty: UInt<24> },
                     start: 8,
                     len: 8,
                 },
-                556: SliceInt {
+                545: SliceInt {
                     dest: StatePartIndex<BigSlots>(240), // (0x0) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(237), // (0x403) SlotDebugData { name: "", ty: UInt<24> },
                     start: 16,
                     len: 8,
                 },
-                557: Copy {
+                546: Copy {
                     dest: StatePartIndex<BigSlots>(234), // (0x3) SlotDebugData { name: "[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(238), // (0x3) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                558: Copy {
+                547: Copy {
                     dest: StatePartIndex<BigSlots>(235), // (0x4) SlotDebugData { name: "[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(239), // (0x4) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                559: Copy {
+                548: Copy {
                     dest: StatePartIndex<BigSlots>(236), // (0x0) SlotDebugData { name: "[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(240), // (0x0) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                560: SliceInt {
+                549: SliceInt {
                     dest: StatePartIndex<BigSlots>(241), // (0x0) SlotDebugData { name: "", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(231), // (0x80605) SlotDebugData { name: "", ty: UInt<59> },
                     start: 33,
                     len: 25,
                 },
-                561: SliceInt {
+                550: SliceInt {
                     dest: StatePartIndex<BigSlots>(242), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(231), // (0x80605) SlotDebugData { name: "", ty: UInt<59> },
                     start: 58,
                     len: 1,
                 },
-                562: CastToSInt {
+                551: CastToSInt {
                     dest: StatePartIndex<BigSlots>(243), // (0x0) SlotDebugData { name: "", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(242), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                563: Copy {
+                552: Copy {
                     dest: StatePartIndex<BigSlots>(222), // (0x1) SlotDebugData { name: ".prefix_pad", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(232), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                564: Copy {
+                553: Copy {
                     dest: StatePartIndex<BigSlots>(223), // (0x2) SlotDebugData { name: ".dest", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(233), // (0x2) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                565: Copy {
+                554: Copy {
                     dest: StatePartIndex<BigSlots>(224), // (0x3) SlotDebugData { name: ".src[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(234), // (0x3) SlotDebugData { name: "[0]", ty: UInt<8> },
                 },
-                566: Copy {
+                555: Copy {
                     dest: StatePartIndex<BigSlots>(225), // (0x4) SlotDebugData { name: ".src[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(235), // (0x4) SlotDebugData { name: "[1]", ty: UInt<8> },
                 },
-                567: Copy {
+                556: Copy {
                     dest: StatePartIndex<BigSlots>(226), // (0x0) SlotDebugData { name: ".src[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(236), // (0x0) SlotDebugData { name: "[2]", ty: UInt<8> },
                 },
-                568: Copy {
+                557: Copy {
                     dest: StatePartIndex<BigSlots>(227), // (0x0) SlotDebugData { name: ".imm_low", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(241), // (0x0) SlotDebugData { name: "", ty: UInt<25> },
                 },
-                569: Copy {
+                558: Copy {
                     dest: StatePartIndex<BigSlots>(228), // (0x0) SlotDebugData { name: ".imm_sign", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(243), // (0x0) SlotDebugData { name: "", ty: SInt<1> },
                 },
-                570: Copy {
+                559: Copy {
                     dest: StatePartIndex<BigSlots>(215), // (0x1) SlotDebugData { name: ".common.prefix_pad", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(222), // (0x1) SlotDebugData { name: ".prefix_pad", ty: UInt<1> },
                 },
-                571: Copy {
+                560: Copy {
                     dest: StatePartIndex<BigSlots>(216), // (0x2) SlotDebugData { name: ".common.dest", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(223), // (0x2) SlotDebugData { name: ".dest", ty: UInt<8> },
                 },
-                572: Copy {
+                561: Copy {
                     dest: StatePartIndex<BigSlots>(217), // (0x3) SlotDebugData { name: ".common.src[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(224), // (0x3) SlotDebugData { name: ".src[0]", ty: UInt<8> },
                 },
-                573: Copy {
+                562: Copy {
                     dest: StatePartIndex<BigSlots>(218), // (0x4) SlotDebugData { name: ".common.src[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(225), // (0x4) SlotDebugData { name: ".src[1]", ty: UInt<8> },
                 },
-                574: Copy {
+                563: Copy {
                     dest: StatePartIndex<BigSlots>(219), // (0x0) SlotDebugData { name: ".common.src[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(226), // (0x0) SlotDebugData { name: ".src[2]", ty: UInt<8> },
                 },
-                575: Copy {
+                564: Copy {
                     dest: StatePartIndex<BigSlots>(220), // (0x0) SlotDebugData { name: ".common.imm_low", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(227), // (0x0) SlotDebugData { name: ".imm_low", ty: UInt<25> },
                 },
-                576: Copy {
+                565: Copy {
                     dest: StatePartIndex<BigSlots>(221), // (0x0) SlotDebugData { name: ".common.imm_sign", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(228), // (0x0) SlotDebugData { name: ".imm_sign", ty: SInt<1> },
                 },
-                577: Copy {
+                566: Copy {
                     dest: StatePartIndex<BigSlots>(244), // (0x100c0a) SlotDebugData { name: "", ty: Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})} },
                     src: StatePartIndex<BigSlots>(213), // (0x100c0a) SlotDebugData { name: "", ty: UInt<60> },
                 },
                 // at: reg_alloc.rs:48:11
-                578: AndBigWithSmallImmediate {
+                567: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(13), // (0x0 0) SlotDebugData { name: "", ty: Enum {Load, Store} },
                     lhs: StatePartIndex<BigSlots>(244), // (0x100c0a) SlotDebugData { name: "", ty: Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:41:1
-                579: Copy {
+                568: Copy {
                     dest: StatePartIndex<BigSlots>(252), // (0x100c0a) SlotDebugData { name: "", ty: UInt<60> },
                     src: StatePartIndex<BigSlots>(244), // (0x100c0a) SlotDebugData { name: "", ty: Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})} },
                 },
-                580: SliceInt {
+                569: SliceInt {
                     dest: StatePartIndex<BigSlots>(253), // (0x80605) SlotDebugData { name: "", ty: UInt<59> },
                     src: StatePartIndex<BigSlots>(252), // (0x100c0a) SlotDebugData { name: "", ty: UInt<60> },
                     start: 1,
                     len: 59,
                 },
-                581: SliceInt {
+                570: SliceInt {
                     dest: StatePartIndex<BigSlots>(254), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(253), // (0x80605) SlotDebugData { name: "", ty: UInt<59> },
                     start: 0,
                     len: 1,
                 },
-                582: SliceInt {
+                571: SliceInt {
                     dest: StatePartIndex<BigSlots>(255), // (0x2) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(253), // (0x80605) SlotDebugData { name: "", ty: UInt<59> },
                     start: 1,
                     len: 8,
                 },
-                583: SliceInt {
+                572: SliceInt {
                     dest: StatePartIndex<BigSlots>(259), // (0x403) SlotDebugData { name: "", ty: UInt<24> },
                     src: StatePartIndex<BigSlots>(253), // (0x80605) SlotDebugData { name: "", ty: UInt<59> },
                     start: 9,
                     len: 24,
                 },
-                584: SliceInt {
+                573: SliceInt {
                     dest: StatePartIndex<BigSlots>(260), // (0x3) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(259), // (0x403) SlotDebugData { name: "", ty: UInt<24> },
                     start: 0,
                     len: 8,
                 },
-                585: SliceInt {
+                574: SliceInt {
                     dest: StatePartIndex<BigSlots>(261), // (0x4) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(259), // (0x403) SlotDebugData { name: "", ty: UInt<24> },
                     start: 8,
                     len: 8,
                 },
-                586: SliceInt {
+                575: SliceInt {
                     dest: StatePartIndex<BigSlots>(262), // (0x0) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(259), // (0x403) SlotDebugData { name: "", ty: UInt<24> },
                     start: 16,
                     len: 8,
                 },
-                587: Copy {
+                576: Copy {
                     dest: StatePartIndex<BigSlots>(256), // (0x3) SlotDebugData { name: "[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(260), // (0x3) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                588: Copy {
+                577: Copy {
                     dest: StatePartIndex<BigSlots>(257), // (0x4) SlotDebugData { name: "[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(261), // (0x4) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                589: Copy {
+                578: Copy {
                     dest: StatePartIndex<BigSlots>(258), // (0x0) SlotDebugData { name: "[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(262), // (0x0) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                590: SliceInt {
+                579: SliceInt {
                     dest: StatePartIndex<BigSlots>(263), // (0x0) SlotDebugData { name: "", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(253), // (0x80605) SlotDebugData { name: "", ty: UInt<59> },
                     start: 33,
                     len: 25,
                 },
-                591: SliceInt {
+                580: SliceInt {
                     dest: StatePartIndex<BigSlots>(264), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(253), // (0x80605) SlotDebugData { name: "", ty: UInt<59> },
                     start: 58,
                     len: 1,
                 },
-                592: CastToSInt {
+                581: CastToSInt {
                     dest: StatePartIndex<BigSlots>(265), // (0x0) SlotDebugData { name: "", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(264), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                593: Copy {
+                582: Copy {
                     dest: StatePartIndex<BigSlots>(245), // (0x1) SlotDebugData { name: ".prefix_pad", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(254), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                594: Copy {
+                583: Copy {
                     dest: StatePartIndex<BigSlots>(246), // (0x2) SlotDebugData { name: ".dest", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(255), // (0x2) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                595: Copy {
+                584: Copy {
                     dest: StatePartIndex<BigSlots>(247), // (0x3) SlotDebugData { name: ".src[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(256), // (0x3) SlotDebugData { name: "[0]", ty: UInt<8> },
                 },
-                596: Copy {
+                585: Copy {
                     dest: StatePartIndex<BigSlots>(248), // (0x4) SlotDebugData { name: ".src[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(257), // (0x4) SlotDebugData { name: "[1]", ty: UInt<8> },
                 },
-                597: Copy {
+                586: Copy {
                     dest: StatePartIndex<BigSlots>(249), // (0x0) SlotDebugData { name: ".src[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(258), // (0x0) SlotDebugData { name: "[2]", ty: UInt<8> },
                 },
-                598: Copy {
+                587: Copy {
                     dest: StatePartIndex<BigSlots>(250), // (0x0) SlotDebugData { name: ".imm_low", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(263), // (0x0) SlotDebugData { name: "", ty: UInt<25> },
                 },
-                599: Copy {
+                588: Copy {
                     dest: StatePartIndex<BigSlots>(251), // (0x0) SlotDebugData { name: ".imm_sign", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(265), // (0x0) SlotDebugData { name: "", ty: SInt<1> },
                 },
                 // at: reg_alloc.rs:48:11
-                600: AndBigWithSmallImmediate {
+                589: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(7), // (0x1 1) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
                     lhs: StatePartIndex<BigSlots>(4), // (0x802180000000000806051) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::fetch_decode_interface.decoded_insns[1].data", ty: Enum {HdlNone, HdlSome(Bundle {uop: Enum {AluBranch(Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})}), L2RegisterFile(Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})}), LoadStore(Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})})}, is_unrelated_pc: Bool, pc: UInt<64>})} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:70:9
-                601: BranchIfSmallNeImmediate {
-                    target: 603,
+                590: BranchIfSmallNeImmediate {
+                    target: 592,
                     lhs: StatePartIndex<SmallSlots>(7), // (0x1 1) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:71:13
-                602: Copy {
+                591: Copy {
                     dest: StatePartIndex<BigSlots>(272), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units[1][0]", ty: Bool },
                     src: StatePartIndex<BigSlots>(310), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units_for_kind[0]", ty: Bool },
                 },
                 // at: reg_alloc.rs:41:1
-                603: Copy {
+                592: Copy {
                     dest: StatePartIndex<BigSlots>(11), // (0x8007c0002468080604021) SlotDebugData { name: "", ty: UInt<135> },
                     src: StatePartIndex<BigSlots>(2), // (0x8007c0002468080604021) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::fetch_decode_interface.decoded_insns[0].data", ty: Enum {HdlNone, HdlSome(Bundle {uop: Enum {AluBranch(Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})}), L2RegisterFile(Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})}), LoadStore(Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})})}, is_unrelated_pc: Bool, pc: UInt<64>})} },
                 },
-                604: SliceInt {
+                593: SliceInt {
                     dest: StatePartIndex<BigSlots>(12), // (0x4003e0001234040302010) SlotDebugData { name: "", ty: UInt<134> },
                     src: StatePartIndex<BigSlots>(11), // (0x8007c0002468080604021) SlotDebugData { name: "", ty: UInt<135> },
                     start: 1,
                     len: 134,
                 },
-                605: SliceInt {
+                594: SliceInt {
                     dest: StatePartIndex<BigSlots>(13), // (0x1e0001234040302010) SlotDebugData { name: "", ty: UInt<69> },
                     src: StatePartIndex<BigSlots>(12), // (0x4003e0001234040302010) SlotDebugData { name: "", ty: UInt<134> },
                     start: 0,
                     len: 69,
                 },
-                606: Copy {
+                595: Copy {
                     dest: StatePartIndex<BigSlots>(14), // (0x1e0001234040302010) SlotDebugData { name: "", ty: Enum {AluBranch(Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})}), L2RegisterFile(Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})}), LoadStore(Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})})} },
                     src: StatePartIndex<BigSlots>(13), // (0x1e0001234040302010) SlotDebugData { name: "", ty: UInt<69> },
                 },
-                607: SliceInt {
+                596: SliceInt {
                     dest: StatePartIndex<BigSlots>(15), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(12), // (0x4003e0001234040302010) SlotDebugData { name: "", ty: UInt<134> },
                     start: 69,
                     len: 1,
                 },
-                608: Copy {
+                597: Copy {
                     dest: StatePartIndex<BigSlots>(16), // (0x1) SlotDebugData { name: "", ty: Bool },
                     src: StatePartIndex<BigSlots>(15), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                609: SliceInt {
+                598: SliceInt {
                     dest: StatePartIndex<BigSlots>(17), // (0x1000) SlotDebugData { name: "", ty: UInt<64> },
                     src: StatePartIndex<BigSlots>(12), // (0x4003e0001234040302010) SlotDebugData { name: "", ty: UInt<134> },
                     start: 70,
                     len: 64,
                 },
-                610: Copy {
+                599: Copy {
                     dest: StatePartIndex<BigSlots>(8), // (0x1e0001234040302010) SlotDebugData { name: ".uop", ty: Enum {AluBranch(Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})}), L2RegisterFile(Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})}), LoadStore(Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})})} },
                     src: StatePartIndex<BigSlots>(14), // (0x1e0001234040302010) SlotDebugData { name: "", ty: Enum {AluBranch(Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})}), L2RegisterFile(Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})}), LoadStore(Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})})} },
                 },
-                611: Copy {
+                600: Copy {
                     dest: StatePartIndex<BigSlots>(9), // (0x1) SlotDebugData { name: ".is_unrelated_pc", ty: Bool },
                     src: StatePartIndex<BigSlots>(16), // (0x1) SlotDebugData { name: "", ty: Bool },
                 },
-                612: Copy {
+                601: Copy {
                     dest: StatePartIndex<BigSlots>(10), // (0x1000) SlotDebugData { name: ".pc", ty: UInt<64> },
                     src: StatePartIndex<BigSlots>(17), // (0x1000) SlotDebugData { name: "", ty: UInt<64> },
                 },
                 // at: reg_alloc.rs:48:11
-                613: AndBigWithSmallImmediate {
+                602: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(1), // (0x0 0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     lhs: StatePartIndex<BigSlots>(8), // (0x1e0001234040302010) SlotDebugData { name: ".uop", ty: Enum {AluBranch(Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})}), L2RegisterFile(Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})}), LoadStore(Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})})} },
                     rhs: 0x3,
                 },
                 // at: unit.rs:107:1
-                614: BranchIfSmallNeImmediate {
-                    target: 616,
+                603: BranchIfSmallNeImmediate {
+                    target: 605,
                     lhs: StatePartIndex<SmallSlots>(1), // (0x0 0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     rhs: 0x0,
                 },
-                615: Copy {
+                604: Copy {
                     dest: StatePartIndex<BigSlots>(286), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_kind", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     src: StatePartIndex<BigSlots>(287), // (0x0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                 },
-                616: BranchIfSmallNeImmediate {
-                    target: 618,
+                605: BranchIfSmallNeImmediate {
+                    target: 607,
                     lhs: StatePartIndex<SmallSlots>(1), // (0x0 0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     rhs: 0x1,
                 },
-                617: Copy {
+                606: Copy {
                     dest: StatePartIndex<BigSlots>(286), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_kind", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     src: StatePartIndex<BigSlots>(289), // (0x1) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                 },
-                618: BranchIfSmallNeImmediate {
-                    target: 620,
+                607: BranchIfSmallNeImmediate {
+                    target: 609,
                     lhs: StatePartIndex<SmallSlots>(1), // (0x0 0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     rhs: 0x2,
                 },
-                619: Copy {
+                608: Copy {
                     dest: StatePartIndex<BigSlots>(286), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_kind", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     src: StatePartIndex<BigSlots>(291), // (0x2) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                 },
-                620: AndBigWithSmallImmediate {
+                609: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(18), // (0x0 0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     lhs: StatePartIndex<BigSlots>(286), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_kind", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     rhs: 0x3,
                 },
-                621: BranchIfSmallNeImmediate {
-                    target: 623,
+                610: BranchIfSmallNeImmediate {
+                    target: 612,
                     lhs: StatePartIndex<SmallSlots>(18), // (0x0 0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     rhs: 0x0,
                 },
-                622: Copy {
+                611: Copy {
                     dest: StatePartIndex<BigSlots>(292), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units_for_kind[0]", ty: Bool },
                     src: StatePartIndex<BigSlots>(283), // (0x1) SlotDebugData { name: "", ty: Bool },
                 },
-                623: BranchIfSmallNeImmediate {
-                    target: 625,
+                612: BranchIfSmallNeImmediate {
+                    target: 614,
                     lhs: StatePartIndex<SmallSlots>(18), // (0x0 0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     rhs: 0x1,
                 },
-                624: Copy {
+                613: Copy {
                     dest: StatePartIndex<BigSlots>(292), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units_for_kind[0]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
-                625: BranchIfSmallNeImmediate {
-                    target: 627,
+                614: BranchIfSmallNeImmediate {
+                    target: 616,
                     lhs: StatePartIndex<SmallSlots>(18), // (0x0 0) SlotDebugData { name: "", ty: Enum {AluBranch, L2RegisterFile, LoadStore} },
                     rhs: 0x2,
                 },
-                626: Copy {
+                615: Copy {
                     dest: StatePartIndex<BigSlots>(292), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units_for_kind[0]", ty: Bool },
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: reg_alloc.rs:41:1
-                627: Copy {
+                616: Copy {
                     dest: StatePartIndex<BigSlots>(18), // (0x1e0001234040302010) SlotDebugData { name: "", ty: UInt<69> },
                     src: StatePartIndex<BigSlots>(8), // (0x1e0001234040302010) SlotDebugData { name: ".uop", ty: Enum {AluBranch(Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})}), L2RegisterFile(Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})}), LoadStore(Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})})} },
                 },
-                628: SliceInt {
+                617: SliceInt {
                     dest: StatePartIndex<BigSlots>(19), // (0x7800048d0100c0804) SlotDebugData { name: "", ty: UInt<67> },
                     src: StatePartIndex<BigSlots>(18), // (0x1e0001234040302010) SlotDebugData { name: "", ty: UInt<69> },
                     start: 2,
                     len: 67,
                 },
-                629: Copy {
+                618: Copy {
                     dest: StatePartIndex<BigSlots>(20), // (0x7800048d0100c0804) SlotDebugData { name: "", ty: Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})} },
                     src: StatePartIndex<BigSlots>(19), // (0x7800048d0100c0804) SlotDebugData { name: "", ty: UInt<67> },
                 },
                 // at: reg_alloc.rs:48:11
-                630: AndBigWithSmallImmediate {
+                619: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(2), // (0x0 0) SlotDebugData { name: "", ty: Enum {AddSub, AddSubI, Logical} },
                     lhs: StatePartIndex<BigSlots>(20), // (0x7800048d0100c0804) SlotDebugData { name: "", ty: Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})} },
                     rhs: 0x3,
                 },
                 // at: reg_alloc.rs:41:1
-                631: Copy {
+                620: Copy {
                     dest: StatePartIndex<BigSlots>(48), // (0x7800048d0100c0804) SlotDebugData { name: "", ty: UInt<67> },
                     src: StatePartIndex<BigSlots>(20), // (0x7800048d0100c0804) SlotDebugData { name: "", ty: Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})} },
                 },
-                632: SliceInt {
+                621: SliceInt {
                     dest: StatePartIndex<BigSlots>(49), // (0x1e000123404030201) SlotDebugData { name: "", ty: UInt<65> },
                     src: StatePartIndex<BigSlots>(48), // (0x7800048d0100c0804) SlotDebugData { name: "", ty: UInt<67> },
                     start: 2,
                     len: 65,
                 },
-                633: SliceInt {
+                622: SliceInt {
                     dest: StatePartIndex<BigSlots>(50), // (0x123404030201) SlotDebugData { name: "", ty: UInt<61> },
                     src: StatePartIndex<BigSlots>(49), // (0x1e000123404030201) SlotDebugData { name: "", ty: UInt<65> },
                     start: 0,
                     len: 61,
                 },
-                634: SliceInt {
+                623: SliceInt {
                     dest: StatePartIndex<BigSlots>(51), // (0x123404030201) SlotDebugData { name: "", ty: UInt<58> },
                     src: StatePartIndex<BigSlots>(50), // (0x123404030201) SlotDebugData { name: "", ty: UInt<61> },
                     start: 0,
                     len: 58,
                 },
-                635: SliceInt {
+                624: SliceInt {
                     dest: StatePartIndex<BigSlots>(52), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
                     src: StatePartIndex<BigSlots>(51), // (0x123404030201) SlotDebugData { name: "", ty: UInt<58> },
                     start: 0,
                     len: 0,
                 },
-                636: SliceInt {
+                625: SliceInt {
                     dest: StatePartIndex<BigSlots>(53), // (0x1) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(51), // (0x123404030201) SlotDebugData { name: "", ty: UInt<58> },
                     start: 0,
                     len: 8,
                 },
-                637: SliceInt {
+                626: SliceInt {
                     dest: StatePartIndex<BigSlots>(57), // (0x40302) SlotDebugData { name: "", ty: UInt<24> },
                     src: StatePartIndex<BigSlots>(51), // (0x123404030201) SlotDebugData { name: "", ty: UInt<58> },
                     start: 8,
                     len: 24,
                 },
-                638: SliceInt {
+                627: SliceInt {
                     dest: StatePartIndex<BigSlots>(58), // (0x2) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(57), // (0x40302) SlotDebugData { name: "", ty: UInt<24> },
                     start: 0,
                     len: 8,
                 },
-                639: SliceInt {
+                628: SliceInt {
                     dest: StatePartIndex<BigSlots>(59), // (0x3) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(57), // (0x40302) SlotDebugData { name: "", ty: UInt<24> },
                     start: 8,
                     len: 8,
                 },
-                640: SliceInt {
+                629: SliceInt {
                     dest: StatePartIndex<BigSlots>(60), // (0x4) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(57), // (0x40302) SlotDebugData { name: "", ty: UInt<24> },
                     start: 16,
                     len: 8,
                 },
-                641: Copy {
+                630: Copy {
                     dest: StatePartIndex<BigSlots>(54), // (0x2) SlotDebugData { name: "[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(58), // (0x2) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                642: Copy {
+                631: Copy {
                     dest: StatePartIndex<BigSlots>(55), // (0x3) SlotDebugData { name: "[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(59), // (0x3) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                643: Copy {
+                632: Copy {
                     dest: StatePartIndex<BigSlots>(56), // (0x4) SlotDebugData { name: "[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(60), // (0x4) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                644: SliceInt {
+                633: SliceInt {
                     dest: StatePartIndex<BigSlots>(61), // (0x1234) SlotDebugData { name: "", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(51), // (0x123404030201) SlotDebugData { name: "", ty: UInt<58> },
                     start: 32,
                     len: 25,
                 },
-                645: SliceInt {
+                634: SliceInt {
                     dest: StatePartIndex<BigSlots>(62), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(51), // (0x123404030201) SlotDebugData { name: "", ty: UInt<58> },
                     start: 57,
                     len: 1,
                 },
-                646: CastToSInt {
+                635: CastToSInt {
                     dest: StatePartIndex<BigSlots>(63), // (0x0) SlotDebugData { name: "", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(62), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                647: Copy {
+                636: Copy {
                     dest: StatePartIndex<BigSlots>(41), // (0x0) SlotDebugData { name: ".prefix_pad", ty: UInt<0> },
                     src: StatePartIndex<BigSlots>(52), // (0x0) SlotDebugData { name: "", ty: UInt<0> },
                 },
-                648: Copy {
+                637: Copy {
                     dest: StatePartIndex<BigSlots>(42), // (0x1) SlotDebugData { name: ".dest", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(53), // (0x1) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                649: Copy {
+                638: Copy {
                     dest: StatePartIndex<BigSlots>(43), // (0x2) SlotDebugData { name: ".src[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(54), // (0x2) SlotDebugData { name: "[0]", ty: UInt<8> },
                 },
-                650: Copy {
+                639: Copy {
                     dest: StatePartIndex<BigSlots>(44), // (0x3) SlotDebugData { name: ".src[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(55), // (0x3) SlotDebugData { name: "[1]", ty: UInt<8> },
                 },
-                651: Copy {
+                640: Copy {
                     dest: StatePartIndex<BigSlots>(45), // (0x4) SlotDebugData { name: ".src[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(56), // (0x4) SlotDebugData { name: "[2]", ty: UInt<8> },
                 },
-                652: Copy {
+                641: Copy {
                     dest: StatePartIndex<BigSlots>(46), // (0x1234) SlotDebugData { name: ".imm_low", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(61), // (0x1234) SlotDebugData { name: "", ty: UInt<25> },
                 },
-                653: Copy {
+                642: Copy {
                     dest: StatePartIndex<BigSlots>(47), // (0x0) SlotDebugData { name: ".imm_sign", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(63), // (0x0) SlotDebugData { name: "", ty: SInt<1> },
                 },
-                654: SliceInt {
+                643: SliceInt {
                     dest: StatePartIndex<BigSlots>(64), // (0x0) SlotDebugData { name: "", ty: UInt<3> },
                     src: StatePartIndex<BigSlots>(50), // (0x123404030201) SlotDebugData { name: "", ty: UInt<61> },
                     start: 58,
                     len: 3,
                 },
-                655: Copy {
+                644: Copy {
                     dest: StatePartIndex<BigSlots>(65), // (0x0) SlotDebugData { name: "", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                     src: StatePartIndex<BigSlots>(64), // (0x0) SlotDebugData { name: "", ty: UInt<3> },
                 },
-                656: Copy {
+                645: Copy {
                     dest: StatePartIndex<BigSlots>(33), // (0x0) SlotDebugData { name: ".common.prefix_pad", ty: UInt<0> },
                     src: StatePartIndex<BigSlots>(41), // (0x0) SlotDebugData { name: ".prefix_pad", ty: UInt<0> },
                 },
-                657: Copy {
+                646: Copy {
                     dest: StatePartIndex<BigSlots>(34), // (0x1) SlotDebugData { name: ".common.dest", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(42), // (0x1) SlotDebugData { name: ".dest", ty: UInt<8> },
                 },
-                658: Copy {
+                647: Copy {
                     dest: StatePartIndex<BigSlots>(35), // (0x2) SlotDebugData { name: ".common.src[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(43), // (0x2) SlotDebugData { name: ".src[0]", ty: UInt<8> },
                 },
-                659: Copy {
+                648: Copy {
                     dest: StatePartIndex<BigSlots>(36), // (0x3) SlotDebugData { name: ".common.src[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(44), // (0x3) SlotDebugData { name: ".src[1]", ty: UInt<8> },
                 },
-                660: Copy {
+                649: Copy {
                     dest: StatePartIndex<BigSlots>(37), // (0x4) SlotDebugData { name: ".common.src[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(45), // (0x4) SlotDebugData { name: ".src[2]", ty: UInt<8> },
                 },
-                661: Copy {
+                650: Copy {
                     dest: StatePartIndex<BigSlots>(38), // (0x1234) SlotDebugData { name: ".common.imm_low", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(46), // (0x1234) SlotDebugData { name: ".imm_low", ty: UInt<25> },
                 },
-                662: Copy {
+                651: Copy {
                     dest: StatePartIndex<BigSlots>(39), // (0x0) SlotDebugData { name: ".common.imm_sign", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(47), // (0x0) SlotDebugData { name: ".imm_sign", ty: SInt<1> },
                 },
-                663: Copy {
+                652: Copy {
                     dest: StatePartIndex<BigSlots>(40), // (0x0) SlotDebugData { name: ".output_integer_mode", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                     src: StatePartIndex<BigSlots>(65), // (0x0) SlotDebugData { name: "", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                 },
-                664: SliceInt {
+                653: SliceInt {
                     dest: StatePartIndex<BigSlots>(66), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(49), // (0x1e000123404030201) SlotDebugData { name: "", ty: UInt<65> },
                     start: 61,
                     len: 1,
                 },
-                665: Copy {
+                654: Copy {
                     dest: StatePartIndex<BigSlots>(67), // (0x1) SlotDebugData { name: "", ty: Bool },
                     src: StatePartIndex<BigSlots>(66), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                666: SliceInt {
+                655: SliceInt {
                     dest: StatePartIndex<BigSlots>(68), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(49), // (0x1e000123404030201) SlotDebugData { name: "", ty: UInt<65> },
                     start: 62,
                     len: 1,
                 },
-                667: Copy {
+                656: Copy {
                     dest: StatePartIndex<BigSlots>(69), // (0x1) SlotDebugData { name: "", ty: Bool },
                     src: StatePartIndex<BigSlots>(68), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                668: SliceInt {
+                657: SliceInt {
                     dest: StatePartIndex<BigSlots>(70), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(49), // (0x1e000123404030201) SlotDebugData { name: "", ty: UInt<65> },
                     start: 63,
                     len: 1,
                 },
-                669: Copy {
+                658: Copy {
                     dest: StatePartIndex<BigSlots>(71), // (0x1) SlotDebugData { name: "", ty: Bool },
                     src: StatePartIndex<BigSlots>(70), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                670: SliceInt {
+                659: SliceInt {
                     dest: StatePartIndex<BigSlots>(72), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(49), // (0x1e000123404030201) SlotDebugData { name: "", ty: UInt<65> },
                     start: 64,
                     len: 1,
                 },
-                671: Copy {
+                660: Copy {
                     dest: StatePartIndex<BigSlots>(73), // (0x1) SlotDebugData { name: "", ty: Bool },
                     src: StatePartIndex<BigSlots>(72), // (0x1) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                672: Copy {
+                661: Copy {
                     dest: StatePartIndex<BigSlots>(21), // (0x0) SlotDebugData { name: ".alu_common.common.prefix_pad", ty: UInt<0> },
                     src: StatePartIndex<BigSlots>(33), // (0x0) SlotDebugData { name: ".common.prefix_pad", ty: UInt<0> },
                 },
-                673: Copy {
+                662: Copy {
                     dest: StatePartIndex<BigSlots>(22), // (0x1) SlotDebugData { name: ".alu_common.common.dest", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(34), // (0x1) SlotDebugData { name: ".common.dest", ty: UInt<8> },
                 },
-                674: Copy {
+                663: Copy {
                     dest: StatePartIndex<BigSlots>(23), // (0x2) SlotDebugData { name: ".alu_common.common.src[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(35), // (0x2) SlotDebugData { name: ".common.src[0]", ty: UInt<8> },
                 },
-                675: Copy {
+                664: Copy {
                     dest: StatePartIndex<BigSlots>(24), // (0x3) SlotDebugData { name: ".alu_common.common.src[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(36), // (0x3) SlotDebugData { name: ".common.src[1]", ty: UInt<8> },
                 },
-                676: Copy {
+                665: Copy {
                     dest: StatePartIndex<BigSlots>(25), // (0x4) SlotDebugData { name: ".alu_common.common.src[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(37), // (0x4) SlotDebugData { name: ".common.src[2]", ty: UInt<8> },
                 },
-                677: Copy {
+                666: Copy {
                     dest: StatePartIndex<BigSlots>(26), // (0x1234) SlotDebugData { name: ".alu_common.common.imm_low", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(38), // (0x1234) SlotDebugData { name: ".common.imm_low", ty: UInt<25> },
                 },
-                678: Copy {
+                667: Copy {
                     dest: StatePartIndex<BigSlots>(27), // (0x0) SlotDebugData { name: ".alu_common.common.imm_sign", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(39), // (0x0) SlotDebugData { name: ".common.imm_sign", ty: SInt<1> },
                 },
-                679: Copy {
+                668: Copy {
                     dest: StatePartIndex<BigSlots>(28), // (0x0) SlotDebugData { name: ".alu_common.output_integer_mode", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                     src: StatePartIndex<BigSlots>(40), // (0x0) SlotDebugData { name: ".output_integer_mode", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                 },
-                680: Copy {
+                669: Copy {
                     dest: StatePartIndex<BigSlots>(29), // (0x1) SlotDebugData { name: ".invert_src0", ty: Bool },
                     src: StatePartIndex<BigSlots>(67), // (0x1) SlotDebugData { name: "", ty: Bool },
                 },
-                681: Copy {
+                670: Copy {
                     dest: StatePartIndex<BigSlots>(30), // (0x1) SlotDebugData { name: ".invert_carry_in", ty: Bool },
                     src: StatePartIndex<BigSlots>(69), // (0x1) SlotDebugData { name: "", ty: Bool },
                 },
-                682: Copy {
+                671: Copy {
                     dest: StatePartIndex<BigSlots>(31), // (0x1) SlotDebugData { name: ".invert_carry_out", ty: Bool },
                     src: StatePartIndex<BigSlots>(71), // (0x1) SlotDebugData { name: "", ty: Bool },
                 },
-                683: Copy {
+                672: Copy {
                     dest: StatePartIndex<BigSlots>(32), // (0x1) SlotDebugData { name: ".add_pc", ty: Bool },
                     src: StatePartIndex<BigSlots>(73), // (0x1) SlotDebugData { name: "", ty: Bool },
                 },
                 // at: reg_alloc.rs:48:11
-                684: AndBigWithSmallImmediate {
+                673: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(3), // (0x0 0) SlotDebugData { name: "", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                     lhs: StatePartIndex<BigSlots>(28), // (0x0) SlotDebugData { name: ".alu_common.output_integer_mode", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                     rhs: 0x7,
                 },
                 // at: reg_alloc.rs:41:1
-                685: SliceInt {
+                674: SliceInt {
                     dest: StatePartIndex<BigSlots>(83), // (0xf) SlotDebugData { name: "", ty: UInt<4> },
                     src: StatePartIndex<BigSlots>(49), // (0x1e000123404030201) SlotDebugData { name: "", ty: UInt<65> },
                     start: 61,
                     len: 4,
                 },
-                686: Copy {
+                675: Copy {
                     dest: StatePartIndex<BigSlots>(74), // (0x0) SlotDebugData { name: ".alu_common.common.prefix_pad", ty: UInt<0> },
                     src: StatePartIndex<BigSlots>(33), // (0x0) SlotDebugData { name: ".common.prefix_pad", ty: UInt<0> },
                 },
-                687: Copy {
+                676: Copy {
                     dest: StatePartIndex<BigSlots>(75), // (0x1) SlotDebugData { name: ".alu_common.common.dest", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(34), // (0x1) SlotDebugData { name: ".common.dest", ty: UInt<8> },
                 },
-                688: Copy {
+                677: Copy {
                     dest: StatePartIndex<BigSlots>(76), // (0x2) SlotDebugData { name: ".alu_common.common.src[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(35), // (0x2) SlotDebugData { name: ".common.src[0]", ty: UInt<8> },
                 },
-                689: Copy {
+                678: Copy {
                     dest: StatePartIndex<BigSlots>(77), // (0x3) SlotDebugData { name: ".alu_common.common.src[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(36), // (0x3) SlotDebugData { name: ".common.src[1]", ty: UInt<8> },
                 },
-                690: Copy {
+                679: Copy {
                     dest: StatePartIndex<BigSlots>(78), // (0x4) SlotDebugData { name: ".alu_common.common.src[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(37), // (0x4) SlotDebugData { name: ".common.src[2]", ty: UInt<8> },
                 },
-                691: Copy {
+                680: Copy {
                     dest: StatePartIndex<BigSlots>(79), // (0x1234) SlotDebugData { name: ".alu_common.common.imm_low", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(38), // (0x1234) SlotDebugData { name: ".common.imm_low", ty: UInt<25> },
                 },
-                692: Copy {
+                681: Copy {
                     dest: StatePartIndex<BigSlots>(80), // (0x0) SlotDebugData { name: ".alu_common.common.imm_sign", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(39), // (0x0) SlotDebugData { name: ".common.imm_sign", ty: SInt<1> },
                 },
-                693: Copy {
+                682: Copy {
                     dest: StatePartIndex<BigSlots>(81), // (0x0) SlotDebugData { name: ".alu_common.output_integer_mode", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                     src: StatePartIndex<BigSlots>(40), // (0x0) SlotDebugData { name: ".output_integer_mode", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                 },
-                694: Copy {
+                683: Copy {
                     dest: StatePartIndex<BigSlots>(82), // (0xf) SlotDebugData { name: ".lut", ty: UInt<4> },
                     src: StatePartIndex<BigSlots>(83), // (0xf) SlotDebugData { name: "", ty: UInt<4> },
                 },
                 // at: reg_alloc.rs:48:11
-                695: AndBigWithSmallImmediate {
+                684: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(4), // (0x0 0) SlotDebugData { name: "", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                     lhs: StatePartIndex<BigSlots>(81), // (0x0) SlotDebugData { name: ".alu_common.output_integer_mode", ty: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8} },
                     rhs: 0x7,
                 },
                 // at: reg_alloc.rs:41:1
-                696: SliceInt {
+                685: SliceInt {
                     dest: StatePartIndex<BigSlots>(84), // (0x48d0100c0804) SlotDebugData { name: "", ty: UInt<60> },
                     src: StatePartIndex<BigSlots>(18), // (0x1e0001234040302010) SlotDebugData { name: "", ty: UInt<69> },
                     start: 2,
                     len: 60,
                 },
-                697: Copy {
+                686: Copy {
                     dest: StatePartIndex<BigSlots>(85), // (0x48d0100c0804) SlotDebugData { name: "", ty: Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})} },
                     src: StatePartIndex<BigSlots>(84), // (0x48d0100c0804) SlotDebugData { name: "", ty: UInt<60> },
                 },
                 // at: reg_alloc.rs:48:11
-                698: AndBigWithSmallImmediate {
+                687: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(5), // (0x0 0) SlotDebugData { name: "", ty: Enum {ReadL2Reg, WriteL2Reg} },
                     lhs: StatePartIndex<BigSlots>(85), // (0x48d0100c0804) SlotDebugData { name: "", ty: Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:41:1
-                699: Copy {
+                688: Copy {
                     dest: StatePartIndex<BigSlots>(100), // (0x48d0100c0804) SlotDebugData { name: "", ty: UInt<60> },
                     src: StatePartIndex<BigSlots>(85), // (0x48d0100c0804) SlotDebugData { name: "", ty: Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})} },
                 },
-                700: SliceInt {
+                689: SliceInt {
                     dest: StatePartIndex<BigSlots>(101), // (0x246808060402) SlotDebugData { name: "", ty: UInt<59> },
                     src: StatePartIndex<BigSlots>(100), // (0x48d0100c0804) SlotDebugData { name: "", ty: UInt<60> },
                     start: 1,
                     len: 59,
                 },
-                701: SliceInt {
+                690: SliceInt {
                     dest: StatePartIndex<BigSlots>(102), // (0x246808060402) SlotDebugData { name: "", ty: UInt<59> },
                     src: StatePartIndex<BigSlots>(101), // (0x246808060402) SlotDebugData { name: "", ty: UInt<59> },
                     start: 0,
                     len: 59,
                 },
-                702: SliceInt {
+                691: SliceInt {
                     dest: StatePartIndex<BigSlots>(103), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(102), // (0x246808060402) SlotDebugData { name: "", ty: UInt<59> },
                     start: 0,
                     len: 1,
                 },
-                703: SliceInt {
+                692: SliceInt {
                     dest: StatePartIndex<BigSlots>(104), // (0x1) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(102), // (0x246808060402) SlotDebugData { name: "", ty: UInt<59> },
                     start: 1,
                     len: 8,
                 },
-                704: SliceInt {
+                693: SliceInt {
                     dest: StatePartIndex<BigSlots>(108), // (0x40302) SlotDebugData { name: "", ty: UInt<24> },
                     src: StatePartIndex<BigSlots>(102), // (0x246808060402) SlotDebugData { name: "", ty: UInt<59> },
                     start: 9,
                     len: 24,
                 },
-                705: SliceInt {
+                694: SliceInt {
                     dest: StatePartIndex<BigSlots>(109), // (0x2) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(108), // (0x40302) SlotDebugData { name: "", ty: UInt<24> },
                     start: 0,
                     len: 8,
                 },
-                706: SliceInt {
+                695: SliceInt {
                     dest: StatePartIndex<BigSlots>(110), // (0x3) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(108), // (0x40302) SlotDebugData { name: "", ty: UInt<24> },
                     start: 8,
                     len: 8,
                 },
-                707: SliceInt {
+                696: SliceInt {
                     dest: StatePartIndex<BigSlots>(111), // (0x4) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(108), // (0x40302) SlotDebugData { name: "", ty: UInt<24> },
                     start: 16,
                     len: 8,
                 },
-                708: Copy {
+                697: Copy {
                     dest: StatePartIndex<BigSlots>(105), // (0x2) SlotDebugData { name: "[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(109), // (0x2) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                709: Copy {
+                698: Copy {
                     dest: StatePartIndex<BigSlots>(106), // (0x3) SlotDebugData { name: "[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(110), // (0x3) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                710: Copy {
+                699: Copy {
                     dest: StatePartIndex<BigSlots>(107), // (0x4) SlotDebugData { name: "[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(111), // (0x4) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                711: SliceInt {
+                700: SliceInt {
                     dest: StatePartIndex<BigSlots>(112), // (0x1234) SlotDebugData { name: "", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(102), // (0x246808060402) SlotDebugData { name: "", ty: UInt<59> },
                     start: 33,
                     len: 25,
                 },
-                712: SliceInt {
+                701: SliceInt {
                     dest: StatePartIndex<BigSlots>(113), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(102), // (0x246808060402) SlotDebugData { name: "", ty: UInt<59> },
                     start: 58,
                     len: 1,
                 },
-                713: CastToSInt {
+                702: CastToSInt {
                     dest: StatePartIndex<BigSlots>(114), // (0x0) SlotDebugData { name: "", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(113), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                714: Copy {
+                703: Copy {
                     dest: StatePartIndex<BigSlots>(93), // (0x0) SlotDebugData { name: ".prefix_pad", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(103), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                715: Copy {
+                704: Copy {
                     dest: StatePartIndex<BigSlots>(94), // (0x1) SlotDebugData { name: ".dest", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(104), // (0x1) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                716: Copy {
+                705: Copy {
                     dest: StatePartIndex<BigSlots>(95), // (0x2) SlotDebugData { name: ".src[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(105), // (0x2) SlotDebugData { name: "[0]", ty: UInt<8> },
                 },
-                717: Copy {
+                706: Copy {
                     dest: StatePartIndex<BigSlots>(96), // (0x3) SlotDebugData { name: ".src[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(106), // (0x3) SlotDebugData { name: "[1]", ty: UInt<8> },
                 },
-                718: Copy {
+                707: Copy {
                     dest: StatePartIndex<BigSlots>(97), // (0x4) SlotDebugData { name: ".src[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(107), // (0x4) SlotDebugData { name: "[2]", ty: UInt<8> },
                 },
-                719: Copy {
+                708: Copy {
                     dest: StatePartIndex<BigSlots>(98), // (0x1234) SlotDebugData { name: ".imm_low", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(112), // (0x1234) SlotDebugData { name: "", ty: UInt<25> },
                 },
-                720: Copy {
+                709: Copy {
                     dest: StatePartIndex<BigSlots>(99), // (0x0) SlotDebugData { name: ".imm_sign", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(114), // (0x0) SlotDebugData { name: "", ty: SInt<1> },
                 },
-                721: Copy {
+                710: Copy {
                     dest: StatePartIndex<BigSlots>(86), // (0x0) SlotDebugData { name: ".common.prefix_pad", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(93), // (0x0) SlotDebugData { name: ".prefix_pad", ty: UInt<1> },
                 },
-                722: Copy {
+                711: Copy {
                     dest: StatePartIndex<BigSlots>(87), // (0x1) SlotDebugData { name: ".common.dest", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(94), // (0x1) SlotDebugData { name: ".dest", ty: UInt<8> },
                 },
-                723: Copy {
+                712: Copy {
                     dest: StatePartIndex<BigSlots>(88), // (0x2) SlotDebugData { name: ".common.src[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(95), // (0x2) SlotDebugData { name: ".src[0]", ty: UInt<8> },
                 },
-                724: Copy {
+                713: Copy {
                     dest: StatePartIndex<BigSlots>(89), // (0x3) SlotDebugData { name: ".common.src[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(96), // (0x3) SlotDebugData { name: ".src[1]", ty: UInt<8> },
                 },
-                725: Copy {
+                714: Copy {
                     dest: StatePartIndex<BigSlots>(90), // (0x4) SlotDebugData { name: ".common.src[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(97), // (0x4) SlotDebugData { name: ".src[2]", ty: UInt<8> },
                 },
-                726: Copy {
+                715: Copy {
                     dest: StatePartIndex<BigSlots>(91), // (0x1234) SlotDebugData { name: ".common.imm_low", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(98), // (0x1234) SlotDebugData { name: ".imm_low", ty: UInt<25> },
                 },
-                727: Copy {
+                716: Copy {
                     dest: StatePartIndex<BigSlots>(92), // (0x0) SlotDebugData { name: ".common.imm_sign", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(99), // (0x0) SlotDebugData { name: ".imm_sign", ty: SInt<1> },
                 },
-                728: Copy {
+                717: Copy {
                     dest: StatePartIndex<BigSlots>(115), // (0x48d0100c0804) SlotDebugData { name: "", ty: Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})} },
                     src: StatePartIndex<BigSlots>(84), // (0x48d0100c0804) SlotDebugData { name: "", ty: UInt<60> },
                 },
                 // at: reg_alloc.rs:48:11
-                729: AndBigWithSmallImmediate {
+                718: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(6), // (0x0 0) SlotDebugData { name: "", ty: Enum {Load, Store} },
                     lhs: StatePartIndex<BigSlots>(115), // (0x48d0100c0804) SlotDebugData { name: "", ty: Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:41:1
-                730: Copy {
+                719: Copy {
                     dest: StatePartIndex<BigSlots>(123), // (0x48d0100c0804) SlotDebugData { name: "", ty: UInt<60> },
                     src: StatePartIndex<BigSlots>(115), // (0x48d0100c0804) SlotDebugData { name: "", ty: Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})} },
                 },
-                731: SliceInt {
+                720: SliceInt {
                     dest: StatePartIndex<BigSlots>(124), // (0x246808060402) SlotDebugData { name: "", ty: UInt<59> },
                     src: StatePartIndex<BigSlots>(123), // (0x48d0100c0804) SlotDebugData { name: "", ty: UInt<60> },
                     start: 1,
                     len: 59,
                 },
-                732: SliceInt {
+                721: SliceInt {
                     dest: StatePartIndex<BigSlots>(125), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(124), // (0x246808060402) SlotDebugData { name: "", ty: UInt<59> },
                     start: 0,
                     len: 1,
                 },
-                733: SliceInt {
+                722: SliceInt {
                     dest: StatePartIndex<BigSlots>(126), // (0x1) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(124), // (0x246808060402) SlotDebugData { name: "", ty: UInt<59> },
                     start: 1,
                     len: 8,
                 },
-                734: SliceInt {
+                723: SliceInt {
                     dest: StatePartIndex<BigSlots>(130), // (0x40302) SlotDebugData { name: "", ty: UInt<24> },
                     src: StatePartIndex<BigSlots>(124), // (0x246808060402) SlotDebugData { name: "", ty: UInt<59> },
                     start: 9,
                     len: 24,
                 },
-                735: SliceInt {
+                724: SliceInt {
                     dest: StatePartIndex<BigSlots>(131), // (0x2) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(130), // (0x40302) SlotDebugData { name: "", ty: UInt<24> },
                     start: 0,
                     len: 8,
                 },
-                736: SliceInt {
+                725: SliceInt {
                     dest: StatePartIndex<BigSlots>(132), // (0x3) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(130), // (0x40302) SlotDebugData { name: "", ty: UInt<24> },
                     start: 8,
                     len: 8,
                 },
-                737: SliceInt {
+                726: SliceInt {
                     dest: StatePartIndex<BigSlots>(133), // (0x4) SlotDebugData { name: "", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(130), // (0x40302) SlotDebugData { name: "", ty: UInt<24> },
                     start: 16,
                     len: 8,
                 },
-                738: Copy {
+                727: Copy {
                     dest: StatePartIndex<BigSlots>(127), // (0x2) SlotDebugData { name: "[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(131), // (0x2) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                739: Copy {
+                728: Copy {
                     dest: StatePartIndex<BigSlots>(128), // (0x3) SlotDebugData { name: "[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(132), // (0x3) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                740: Copy {
+                729: Copy {
                     dest: StatePartIndex<BigSlots>(129), // (0x4) SlotDebugData { name: "[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(133), // (0x4) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                741: SliceInt {
+                730: SliceInt {
                     dest: StatePartIndex<BigSlots>(134), // (0x1234) SlotDebugData { name: "", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(124), // (0x246808060402) SlotDebugData { name: "", ty: UInt<59> },
                     start: 33,
                     len: 25,
                 },
-                742: SliceInt {
+                731: SliceInt {
                     dest: StatePartIndex<BigSlots>(135), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(124), // (0x246808060402) SlotDebugData { name: "", ty: UInt<59> },
                     start: 58,
                     len: 1,
                 },
-                743: CastToSInt {
+                732: CastToSInt {
                     dest: StatePartIndex<BigSlots>(136), // (0x0) SlotDebugData { name: "", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(135), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     dest_width: 1,
                 },
-                744: Copy {
+                733: Copy {
                     dest: StatePartIndex<BigSlots>(116), // (0x0) SlotDebugData { name: ".prefix_pad", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(125), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                745: Copy {
+                734: Copy {
                     dest: StatePartIndex<BigSlots>(117), // (0x1) SlotDebugData { name: ".dest", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(126), // (0x1) SlotDebugData { name: "", ty: UInt<8> },
                 },
-                746: Copy {
+                735: Copy {
                     dest: StatePartIndex<BigSlots>(118), // (0x2) SlotDebugData { name: ".src[0]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(127), // (0x2) SlotDebugData { name: "[0]", ty: UInt<8> },
                 },
-                747: Copy {
+                736: Copy {
                     dest: StatePartIndex<BigSlots>(119), // (0x3) SlotDebugData { name: ".src[1]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(128), // (0x3) SlotDebugData { name: "[1]", ty: UInt<8> },
                 },
-                748: Copy {
+                737: Copy {
                     dest: StatePartIndex<BigSlots>(120), // (0x4) SlotDebugData { name: ".src[2]", ty: UInt<8> },
                     src: StatePartIndex<BigSlots>(129), // (0x4) SlotDebugData { name: "[2]", ty: UInt<8> },
                 },
-                749: Copy {
+                738: Copy {
                     dest: StatePartIndex<BigSlots>(121), // (0x1234) SlotDebugData { name: ".imm_low", ty: UInt<25> },
                     src: StatePartIndex<BigSlots>(134), // (0x1234) SlotDebugData { name: "", ty: UInt<25> },
                 },
-                750: Copy {
+                739: Copy {
                     dest: StatePartIndex<BigSlots>(122), // (0x0) SlotDebugData { name: ".imm_sign", ty: SInt<1> },
                     src: StatePartIndex<BigSlots>(136), // (0x0) SlotDebugData { name: "", ty: SInt<1> },
                 },
                 // at: reg_alloc.rs:48:11
-                751: AndBigWithSmallImmediate {
+                740: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(0), // (0x1 1) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
                     lhs: StatePartIndex<BigSlots>(2), // (0x8007c0002468080604021) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::fetch_decode_interface.decoded_insns[0].data", ty: Enum {HdlNone, HdlSome(Bundle {uop: Enum {AluBranch(Enum {AddSub(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), AddSubI(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, invert_src0: Bool, invert_carry_in: Bool, invert_carry_out: Bool, add_pc: Bool}), Logical(Bundle {alu_common: Bundle {common: Bundle {prefix_pad: UInt<0>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}, output_integer_mode: Enum {Full64, DupLow32, ZeroExt32, SignExt32, ZeroExt16, SignExt16, ZeroExt8, SignExt8}}, lut: UInt<4>})}), L2RegisterFile(Enum {ReadL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}}), WriteL2Reg(Bundle {common: Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}})}), LoadStore(Enum {Load(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}}), Store(Bundle {prefix_pad: UInt<1>, dest: UInt<8>, src: Array<UInt<8>, 3>, imm_low: UInt<25>, imm_sign: SInt<1>, _phantom: Bundle {}})})}, is_unrelated_pc: Bool, pc: UInt<64>})} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:70:9
-                752: BranchIfSmallNeImmediate {
-                    target: 754,
+                741: BranchIfSmallNeImmediate {
+                    target: 743,
                     lhs: StatePartIndex<SmallSlots>(0), // (0x1 1) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:71:13
-                753: Copy {
-                    dest: StatePartIndex<BigSlots>(271), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units[0][0]", ty: Bool },
+                742: Copy {
+                    dest: StatePartIndex<BigSlots>(271), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units[0][0]", ty: Bool },
                     src: StatePartIndex<BigSlots>(292), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units_for_kind[0]", ty: Bool },
                 },
+                // at: reg_alloc.rs:161:13
+                743: BranchIfSmallNeImmediate {
+                    target: 745,
+                    lhs: StatePartIndex<SmallSlots>(49), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
+                    rhs: 0x0,
+                },
+                // at: reg_alloc.rs:163:17
+                744: Copy {
+                    dest: StatePartIndex<BigSlots>(271), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units[0][0]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
+                },
                 // at: reg_alloc.rs:95:21
-                754: BranchIfZero {
-                    target: 756,
-                    value: StatePartIndex<BigSlots>(271), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units[0][0]", ty: Bool },
+                745: BranchIfZero {
+                    target: 747,
+                    value: StatePartIndex<BigSlots>(271), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units[0][0]", ty: Bool },
                 },
                 // at: reg_alloc.rs:96:25
-                755: Copy {
-                    dest: StatePartIndex<BigSlots>(293), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_leaf_0_0", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
+                746: Copy {
+                    dest: StatePartIndex<BigSlots>(293), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_leaf_0_0", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                     src: StatePartIndex<BigSlots>(308), // (0x1) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                 },
                 // at: reg_alloc.rs:84:25
-                756: AndBigWithSmallImmediate {
-                    dest: StatePartIndex<SmallSlots>(19), // (0x1 1) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
-                    lhs: StatePartIndex<BigSlots>(293), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_leaf_0_0", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
+                747: AndBigWithSmallImmediate {
+                    dest: StatePartIndex<SmallSlots>(19), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
+                    lhs: StatePartIndex<BigSlots>(293), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_leaf_0_0", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:41:1
-                757: Copy {
-                    dest: StatePartIndex<BigSlots>(295), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(293), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_leaf_0_0", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
+                748: Copy {
+                    dest: StatePartIndex<BigSlots>(295), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(293), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_leaf_0_0", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                 },
-                758: SliceInt {
+                749: SliceInt {
                     dest: StatePartIndex<BigSlots>(296), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(295), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(295), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     start: 1,
                     len: 1,
                 },
-                759: SliceInt {
+                750: SliceInt {
                     dest: StatePartIndex<BigSlots>(297), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(296), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     start: 0,
                     len: 1,
                 },
-                760: Copy {
+                751: Copy {
                     dest: StatePartIndex<BigSlots>(294), // (0x0) SlotDebugData { name: ".value", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(297), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: reg_alloc.rs:76:9
-                761: Copy {
-                    dest: StatePartIndex<BigSlots>(273), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_nums[0]", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
-                    src: StatePartIndex<BigSlots>(293), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_leaf_0_0", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
+                752: Copy {
+                    dest: StatePartIndex<BigSlots>(273), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_nums[0]", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
+                    src: StatePartIndex<BigSlots>(293), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_leaf_0_0", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                 },
                 // at: reg_alloc.rs:59:30
-                762: AndBigWithSmallImmediate {
-                    dest: StatePartIndex<SmallSlots>(16), // (0x1 1) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
-                    lhs: StatePartIndex<BigSlots>(273), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_nums[0]", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
+                753: AndBigWithSmallImmediate {
+                    dest: StatePartIndex<SmallSlots>(16), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
+                    lhs: StatePartIndex<BigSlots>(273), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_nums[0]", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:41:1
-                763: Copy {
-                    dest: StatePartIndex<BigSlots>(276), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
-                    src: StatePartIndex<BigSlots>(273), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_nums[0]", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
+                754: Copy {
+                    dest: StatePartIndex<BigSlots>(276), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(273), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_nums[0]", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                 },
-                764: SliceInt {
+                755: SliceInt {
                     dest: StatePartIndex<BigSlots>(277), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
-                    src: StatePartIndex<BigSlots>(276), // (0x1) SlotDebugData { name: "", ty: UInt<2> },
+                    src: StatePartIndex<BigSlots>(276), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     start: 1,
                     len: 1,
                 },
-                765: SliceInt {
+                756: SliceInt {
                     dest: StatePartIndex<BigSlots>(278), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(277), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     start: 0,
                     len: 1,
                 },
-                766: Copy {
+                757: Copy {
                     dest: StatePartIndex<BigSlots>(275), // (0x0) SlotDebugData { name: ".value", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(278), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
-                767: CastBigToArrayIndex {
+                758: CastBigToArrayIndex {
                     dest: StatePartIndex<SmallSlots>(22), // (0x0 0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(275), // (0x0) SlotDebugData { name: ".value", ty: UInt<1> },
                 },
                 // at: reg_alloc.rs:123:13
-                768: BranchIfSmallNeImmediate {
-                    target: 770,
-                    lhs: StatePartIndex<SmallSlots>(16), // (0x1 1) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
+                759: BranchIfSmallNeImmediate {
+                    target: 761,
+                    lhs: StatePartIndex<SmallSlots>(16), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:124:17
-                769: WriteIndexed {
+                760: WriteIndexed {
                     dest: StatePartIndex<BigSlots>(272) /* (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units[1][0]", ty: Bool } */ [StatePartIndex<SmallSlots>(22) /* (0x0 0) SlotDebugData { name: "", ty: UInt<1> } */ , len=1, stride=1],,
                     src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
                 },
+                // at: reg_alloc.rs:161:13
+                761: BranchIfSmallNeImmediate {
+                    target: 763,
+                    lhs: StatePartIndex<SmallSlots>(49), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
+                    rhs: 0x0,
+                },
+                // at: reg_alloc.rs:163:17
+                762: Copy {
+                    dest: StatePartIndex<BigSlots>(272), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units[1][0]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(285), // (0x0) SlotDebugData { name: "", ty: Bool },
+                },
                 // at: reg_alloc.rs:95:21
-                770: BranchIfZero {
-                    target: 772,
+                763: BranchIfZero {
+                    target: 765,
                     value: StatePartIndex<BigSlots>(272), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::available_units[1][0]", ty: Bool },
                 },
                 // at: reg_alloc.rs:96:25
-                771: Copy {
+                764: Copy {
                     dest: StatePartIndex<BigSlots>(311), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_leaf_1_0", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                     src: StatePartIndex<BigSlots>(322), // (0x1) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                 },
                 // at: reg_alloc.rs:84:25
-                772: AndBigWithSmallImmediate {
+                765: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(21), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
                     lhs: StatePartIndex<BigSlots>(311), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_leaf_1_0", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:41:1
-                773: Copy {
+                766: Copy {
                     dest: StatePartIndex<BigSlots>(313), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     src: StatePartIndex<BigSlots>(311), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_leaf_1_0", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                 },
-                774: SliceInt {
+                767: SliceInt {
                     dest: StatePartIndex<BigSlots>(314), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(313), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     start: 1,
                     len: 1,
                 },
-                775: SliceInt {
+                768: SliceInt {
                     dest: StatePartIndex<BigSlots>(315), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(314), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     start: 0,
                     len: 1,
                 },
-                776: Copy {
+                769: Copy {
                     dest: StatePartIndex<BigSlots>(312), // (0x0) SlotDebugData { name: ".value", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(315), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
                 // at: reg_alloc.rs:76:9
-                777: Copy {
+                770: Copy {
                     dest: StatePartIndex<BigSlots>(274), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_nums[1]", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                     src: StatePartIndex<BigSlots>(311), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_leaf_1_0", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                 },
                 // at: reg_alloc.rs:59:30
-                778: AndBigWithSmallImmediate {
+                771: AndBigWithSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(17), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
                     lhs: StatePartIndex<BigSlots>(274), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_nums[1]", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:41:1
-                779: Copy {
+                772: Copy {
                     dest: StatePartIndex<BigSlots>(280), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     src: StatePartIndex<BigSlots>(274), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::selected_unit_nums[1]", ty: Enum {HdlNone, HdlSome(Bundle {value: UInt<1>})} },
                 },
-                780: SliceInt {
+                773: SliceInt {
                     dest: StatePartIndex<BigSlots>(281), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(280), // (0x0) SlotDebugData { name: "", ty: UInt<2> },
                     start: 1,
                     len: 1,
                 },
-                781: SliceInt {
+                774: SliceInt {
                     dest: StatePartIndex<BigSlots>(282), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(281), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                     start: 0,
                     len: 1,
                 },
-                782: Copy {
+                775: Copy {
                     dest: StatePartIndex<BigSlots>(279), // (0x0) SlotDebugData { name: ".value", ty: UInt<1> },
                     src: StatePartIndex<BigSlots>(282), // (0x0) SlotDebugData { name: "", ty: UInt<1> },
                 },
+                776: CmpEq {
+                    dest: StatePartIndex<BigSlots>(684), // (0x1) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(279), // (0x0) SlotDebugData { name: ".value", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
+                },
+                777: CmpEq {
+                    dest: StatePartIndex<BigSlots>(683), // (0x1) SlotDebugData { name: "", ty: Bool },
+                    lhs: StatePartIndex<BigSlots>(275), // (0x0) SlotDebugData { name: ".value", ty: UInt<1> },
+                    rhs: StatePartIndex<BigSlots>(300), // (0x0) SlotDebugData { name: "", ty: UInt<64> },
+                },
+                // at: reg_alloc.rs:166:13
+                778: BranchIfSmallNeImmediate {
+                    target: 781,
+                    lhs: StatePartIndex<SmallSlots>(16), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
+                    rhs: 0x1,
+                },
+                // at: reg_alloc.rs:168:17
+                779: BranchIfZero {
+                    target: 781,
+                    value: StatePartIndex<BigSlots>(683), // (0x1) SlotDebugData { name: "", ty: Bool },
+                },
+                // at: reg_alloc.rs:169:21
+                780: Copy {
+                    dest: StatePartIndex<BigSlots>(332), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.alloc_out[0].ready", ty: Bool },
+                    src: StatePartIndex<BigSlots>(283), // (0x1) SlotDebugData { name: "", ty: Bool },
+                },
+                // at: reg_alloc.rs:166:13
+                781: BranchIfSmallNeImmediate {
+                    target: 784,
+                    lhs: StatePartIndex<SmallSlots>(17), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
+                    rhs: 0x1,
+                },
+                // at: reg_alloc.rs:168:17
+                782: BranchIfZero {
+                    target: 784,
+                    value: StatePartIndex<BigSlots>(684), // (0x1) SlotDebugData { name: "", ty: Bool },
+                },
+                // at: reg_alloc.rs:169:21
+                783: Copy {
+                    dest: StatePartIndex<BigSlots>(332), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.alloc_out[0].ready", ty: Bool },
+                    src: StatePartIndex<BigSlots>(283), // (0x1) SlotDebugData { name: "", ty: Bool },
+                },
+                // at: reg_alloc.rs:150:13
+                784: Copy {
+                    dest: StatePartIndex<BigSlots>(340), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::alloc_out[0].ready", ty: Bool },
+                    src: StatePartIndex<BigSlots>(332), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc: reg_alloc).reg_alloc::unit_0_free_regs_tracker.alloc_out[0].ready", ty: Bool },
+                },
+                // at: ready_valid.rs:33:9
+                785: BranchIfZero {
+                    target: 787,
+                    value: StatePartIndex<BigSlots>(340), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::alloc_out[0].ready", ty: Bool },
+                },
+                // at: ready_valid.rs:34:13
+                786: Copy {
+                    dest: StatePartIndex<BigSlots>(668), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::firing_data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
+                    src: StatePartIndex<BigSlots>(339), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::alloc_out[0].data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
+                },
+                // at: ready_valid.rs:30:27
+                787: AndBigWithSmallImmediate {
+                    dest: StatePartIndex<SmallSlots>(46), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
+                    lhs: StatePartIndex<BigSlots>(668), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::firing_data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
+                    rhs: 0x1,
+                },
+                // at: unit_free_regs_tracker.rs:7:1
+                788: Copy {
+                    dest: StatePartIndex<BigSlots>(669), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
+                    src: StatePartIndex<BigSlots>(668), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::firing_data", ty: Enum {HdlNone, HdlSome(UInt<4>)} },
+                },
+                789: SliceInt {
+                    dest: StatePartIndex<BigSlots>(670), // (0x0) SlotDebugData { name: "", ty: UInt<4> },
+                    src: StatePartIndex<BigSlots>(669), // (0x0) SlotDebugData { name: "", ty: UInt<5> },
+                    start: 1,
+                    len: 4,
+                },
+                790: CastBigToArrayIndex {
+                    dest: StatePartIndex<SmallSlots>(47), // (0x0 0) SlotDebugData { name: "", ty: UInt<4> },
+                    src: StatePartIndex<BigSlots>(670), // (0x0) SlotDebugData { name: "", ty: UInt<4> },
+                },
+                // at: unit_free_regs_tracker.rs:102:9
+                791: BranchIfSmallNeImmediate {
+                    target: 793,
+                    lhs: StatePartIndex<SmallSlots>(46), // (0x0 0) SlotDebugData { name: "", ty: Enum {HdlNone, HdlSome} },
+                    rhs: 0x1,
+                },
+                // at: unit_free_regs_tracker.rs:103:13
+                792: WriteIndexed {
+                    dest: StatePartIndex<BigSlots>(359) /* (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[0]", ty: Bool } */ [StatePartIndex<SmallSlots>(47) /* (0x0 0) SlotDebugData { name: "", ty: UInt<4> } */ , len=16, stride=1],,
+                    src: StatePartIndex<BigSlots>(283), // (0x1) SlotDebugData { name: "", ty: Bool },
+                },
                 // at: unit_free_regs_tracker.rs:27:25
-                783: BranchIfSmallZero {
-                    target: 818,
+                793: BranchIfSmallZero {
+                    target: 828,
                     value: StatePartIndex<SmallSlots>(26), // (0x0 0) SlotDebugData { name: "", ty: Bool },
                 },
-                784: BranchIfSmallNonZero {
-                    target: 802,
+                794: BranchIfSmallNonZero {
+                    target: 812,
                     value: StatePartIndex<SmallSlots>(28), // (0x0 0) SlotDebugData { name: "", ty: Bool },
                 },
-                785: Copy {
-                    dest: StatePartIndex<BigSlots>(343), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[0]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(359), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[0]", ty: Bool },
-                },
-                786: Copy {
-                    dest: StatePartIndex<BigSlots>(344), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[1]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(360), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[1]", ty: Bool },
-                },
-                787: Copy {
-                    dest: StatePartIndex<BigSlots>(345), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[2]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(361), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[2]", ty: Bool },
-                },
-                788: Copy {
-                    dest: StatePartIndex<BigSlots>(346), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[3]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(362), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[3]", ty: Bool },
-                },
-                789: Copy {
-                    dest: StatePartIndex<BigSlots>(347), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[4]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(363), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[4]", ty: Bool },
-                },
-                790: Copy {
-                    dest: StatePartIndex<BigSlots>(348), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[5]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(364), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[5]", ty: Bool },
-                },
-                791: Copy {
-                    dest: StatePartIndex<BigSlots>(349), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[6]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(365), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[6]", ty: Bool },
-                },
-                792: Copy {
-                    dest: StatePartIndex<BigSlots>(350), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[7]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(366), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[7]", ty: Bool },
-                },
-                793: Copy {
-                    dest: StatePartIndex<BigSlots>(351), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[8]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(367), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[8]", ty: Bool },
-                },
-                794: Copy {
-                    dest: StatePartIndex<BigSlots>(352), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[9]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(368), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[9]", ty: Bool },
-                },
                 795: Copy {
-                    dest: StatePartIndex<BigSlots>(353), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[10]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(369), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[10]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(343), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[0]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(359), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[0]", ty: Bool },
                 },
                 796: Copy {
-                    dest: StatePartIndex<BigSlots>(354), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[11]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(370), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[11]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(344), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[1]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(360), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[1]", ty: Bool },
                 },
                 797: Copy {
-                    dest: StatePartIndex<BigSlots>(355), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[12]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(371), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[12]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(345), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[2]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(361), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[2]", ty: Bool },
                 },
                 798: Copy {
-                    dest: StatePartIndex<BigSlots>(356), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[13]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(372), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[13]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(346), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[3]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(362), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[3]", ty: Bool },
                 },
                 799: Copy {
-                    dest: StatePartIndex<BigSlots>(357), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[14]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(373), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[14]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(347), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[4]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(363), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[4]", ty: Bool },
                 },
                 800: Copy {
-                    dest: StatePartIndex<BigSlots>(358), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[15]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(374), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[15]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(348), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[5]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(364), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[5]", ty: Bool },
                 },
-                801: Branch {
-                    target: 818,
+                801: Copy {
+                    dest: StatePartIndex<BigSlots>(349), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[6]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(365), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[6]", ty: Bool },
                 },
                 802: Copy {
-                    dest: StatePartIndex<BigSlots>(343), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[0]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(375), // (0x0) SlotDebugData { name: "[0]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(350), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[7]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(366), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[7]", ty: Bool },
                 },
                 803: Copy {
-                    dest: StatePartIndex<BigSlots>(344), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[1]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(376), // (0x0) SlotDebugData { name: "[1]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(351), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[8]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(367), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[8]", ty: Bool },
                 },
                 804: Copy {
-                    dest: StatePartIndex<BigSlots>(345), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[2]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(377), // (0x0) SlotDebugData { name: "[2]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(352), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[9]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(368), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[9]", ty: Bool },
                 },
                 805: Copy {
-                    dest: StatePartIndex<BigSlots>(346), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[3]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(378), // (0x0) SlotDebugData { name: "[3]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(353), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[10]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(369), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[10]", ty: Bool },
                 },
                 806: Copy {
-                    dest: StatePartIndex<BigSlots>(347), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[4]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(379), // (0x0) SlotDebugData { name: "[4]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(354), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[11]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(370), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[11]", ty: Bool },
                 },
                 807: Copy {
-                    dest: StatePartIndex<BigSlots>(348), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[5]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(380), // (0x0) SlotDebugData { name: "[5]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(355), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[12]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(371), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[12]", ty: Bool },
                 },
                 808: Copy {
-                    dest: StatePartIndex<BigSlots>(349), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[6]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(381), // (0x0) SlotDebugData { name: "[6]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(356), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[13]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(372), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[13]", ty: Bool },
                 },
                 809: Copy {
-                    dest: StatePartIndex<BigSlots>(350), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[7]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(382), // (0x0) SlotDebugData { name: "[7]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(357), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[14]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(373), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[14]", ty: Bool },
                 },
                 810: Copy {
-                    dest: StatePartIndex<BigSlots>(351), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[8]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(383), // (0x0) SlotDebugData { name: "[8]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(358), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[15]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(374), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg$next[15]", ty: Bool },
                 },
-                811: Copy {
-                    dest: StatePartIndex<BigSlots>(352), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[9]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(384), // (0x0) SlotDebugData { name: "[9]", ty: Bool },
+                811: Branch {
+                    target: 828,
                 },
                 812: Copy {
-                    dest: StatePartIndex<BigSlots>(353), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[10]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(385), // (0x0) SlotDebugData { name: "[10]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(343), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[0]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(375), // (0x0) SlotDebugData { name: "[0]", ty: Bool },
                 },
                 813: Copy {
-                    dest: StatePartIndex<BigSlots>(354), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[11]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(386), // (0x0) SlotDebugData { name: "[11]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(344), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[1]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(376), // (0x0) SlotDebugData { name: "[1]", ty: Bool },
                 },
                 814: Copy {
-                    dest: StatePartIndex<BigSlots>(355), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[12]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(387), // (0x0) SlotDebugData { name: "[12]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(345), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[2]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(377), // (0x0) SlotDebugData { name: "[2]", ty: Bool },
                 },
                 815: Copy {
-                    dest: StatePartIndex<BigSlots>(356), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[13]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(388), // (0x0) SlotDebugData { name: "[13]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(346), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[3]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(378), // (0x0) SlotDebugData { name: "[3]", ty: Bool },
                 },
                 816: Copy {
-                    dest: StatePartIndex<BigSlots>(357), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[14]", ty: Bool },
-                    src: StatePartIndex<BigSlots>(389), // (0x0) SlotDebugData { name: "[14]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(347), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[4]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(379), // (0x0) SlotDebugData { name: "[4]", ty: Bool },
                 },
                 817: Copy {
-                    dest: StatePartIndex<BigSlots>(358), // (0x0) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[15]", ty: Bool },
+                    dest: StatePartIndex<BigSlots>(348), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[5]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(380), // (0x0) SlotDebugData { name: "[5]", ty: Bool },
+                },
+                818: Copy {
+                    dest: StatePartIndex<BigSlots>(349), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[6]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(381), // (0x0) SlotDebugData { name: "[6]", ty: Bool },
+                },
+                819: Copy {
+                    dest: StatePartIndex<BigSlots>(350), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[7]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(382), // (0x0) SlotDebugData { name: "[7]", ty: Bool },
+                },
+                820: Copy {
+                    dest: StatePartIndex<BigSlots>(351), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[8]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(383), // (0x0) SlotDebugData { name: "[8]", ty: Bool },
+                },
+                821: Copy {
+                    dest: StatePartIndex<BigSlots>(352), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[9]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(384), // (0x0) SlotDebugData { name: "[9]", ty: Bool },
+                },
+                822: Copy {
+                    dest: StatePartIndex<BigSlots>(353), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[10]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(385), // (0x0) SlotDebugData { name: "[10]", ty: Bool },
+                },
+                823: Copy {
+                    dest: StatePartIndex<BigSlots>(354), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[11]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(386), // (0x0) SlotDebugData { name: "[11]", ty: Bool },
+                },
+                824: Copy {
+                    dest: StatePartIndex<BigSlots>(355), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[12]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(387), // (0x0) SlotDebugData { name: "[12]", ty: Bool },
+                },
+                825: Copy {
+                    dest: StatePartIndex<BigSlots>(356), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[13]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(388), // (0x0) SlotDebugData { name: "[13]", ty: Bool },
+                },
+                826: Copy {
+                    dest: StatePartIndex<BigSlots>(357), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[14]", ty: Bool },
+                    src: StatePartIndex<BigSlots>(389), // (0x0) SlotDebugData { name: "[14]", ty: Bool },
+                },
+                827: Copy {
+                    dest: StatePartIndex<BigSlots>(358), // (0x1) SlotDebugData { name: "InstantiatedModule(reg_alloc.unit_0_free_regs_tracker: unit_free_regs_tracker).unit_free_regs_tracker::allocated_reg[15]", ty: Bool },
                     src: StatePartIndex<BigSlots>(390), // (0x0) SlotDebugData { name: "[15]", ty: Bool },
                 },
-                818: XorSmallImmediate {
+                828: XorSmallImmediate {
                     dest: StatePartIndex<SmallSlots>(25), // (0x0 0) SlotDebugData { name: "", ty: Bool },
                     lhs: StatePartIndex<SmallSlots>(27), // (0x1 1) SlotDebugData { name: "", ty: Bool },
                     rhs: 0x1,
                 },
                 // at: reg_alloc.rs:41:1
-                819: Return,
+                829: Return,
             ],
             ..
         },
-        pc: 819,
+        pc: 829,
         memory_write_log: [],
         memories: StatePart {
             value: [],
@@ -7282,7 +7339,15 @@ Simulation {
                 0,
                 0,
                 0,
-                1,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
                 0,
                 0,
                 1,
@@ -7290,32 +7355,24 @@ Simulation {
                 0,
                 0,
                 0,
-                1,
-                0,
-                0,
-                1,
-                0,
-                0,
-                0,
-                18446744073709551615,
-                18446744073709551615,
-                0,
-                18446744073709551615,
-                18446744073709551615,
-                0,
-                0,
-                18446744073709551615,
-                18446744073709551615,
-                0,
-                18446744073709551615,
-                18446744073709551615,
                 0,
                 0,
                 0,
                 0,
                 0,
                 0,
-                1,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
             ],
         },
         big_slots: StatePart {
@@ -7591,12 +7648,12 @@ Simulation {
                 0,
                 0,
                 0,
-                1,
-                0,
-                1,
                 0,
                 0,
-                1,
+                0,
+                0,
+                0,
+                0,
                 0,
                 0,
                 0,
@@ -7613,9 +7670,9 @@ Simulation {
                 2,
                 2,
                 1,
-                1,
                 0,
-                1,
+                0,
+                0,
                 0,
                 0,
                 0,
@@ -7651,9 +7708,6 @@ Simulation {
                 0,
                 0,
                 1,
-                1,
-                0,
-                1,
                 0,
                 0,
                 1,
@@ -7661,28 +7715,43 @@ Simulation {
                 0,
                 1,
                 0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
                 1,
-                0,
-                0,
-                0,
-                0,
-                0,
-                0,
-                0,
-                0,
-                0,
-                0,
-                0,
-                0,
-                0,
-                0,
-                0,
-                0,
-                0,
-                0,
-                0,
-                0,
-                0,
                 0,
                 0,
                 0,
@@ -7718,293 +7787,281 @@ Simulation {
                 0,
                 0,
                 1,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
                 1,
                 1,
                 1,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
                 1,
+                0,
+                0,
+                0,
+                0,
+                1,
+                1,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                3,
+                0,
+                0,
+                1,
+                0,
                 1,
                 2,
-                0,
-                1,
-                1,
-                1,
-                1,
-                0,
-                1,
-                1,
+                3,
+                3,
+                0,
+                0,
+                0,
+                0,
                 0,
                 0,
                 0,
-                36893488147419103231,
-                0,
-                1,
-                1,
-                1,
-                0,
-                1,
-                1,
-                1,
-                1,
-                1,
-                1,
-                2,
-                0,
-                1,
-                1,
-                1,
-                1,
-                0,
-                1,
-                1,
-                36893488147419103231,
-                0,
-                1,
-                1,
                 0,
                 0,
                 0,
-                1,
                 0,
-                1,
-                1,
                 0,
                 0,
                 1,
                 0,
                 0,
                 0,
-                2,
-                2,
-                2,
-                0,
-                1,
-                1,
-                1,
-                1,
-                1,
-                1,
-                2,
-                0,
-                1,
-                1,
-                1,
-                1,
-                0,
-                1,
-                1,
-                36893488147419103231,
-                0,
-                1,
-                1,
-                0,
-                1,
-                1,
-                1,
-                1,
-                1,
-                1,
-                2,
-                0,
-                1,
-                1,
-                1,
-                1,
-                0,
-                1,
-                1,
-                36893488147419103231,
                 0,
                 1,
                 1,
                 0,
                 0,
                 0,
-                1,
                 0,
-                1,
-                1,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
                 0,
                 0,
                 1,
                 0,
                 0,
                 0,
-                2,
-                2,
-                0,
-                0,
-                0,
-                1,
                 0,
                 1,
                 1,
                 0,
                 0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                3,
+                0,
+                0,
                 1,
                 0,
+                1,
+                3,
+                3,
                 0,
                 0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                7,
+                0,
+                0,
+                3,
+                0,
+                3,
                 4,
-                4,
-                4,
-                0,
-                1,
-                1,
-                1,
-                1,
-                1,
-                1,
-                2,
-                0,
-                1,
-                1,
-                1,
-                1,
-                0,
-                1,
-                1,
-                36893488147419103231,
-                0,
-                1,
-                1,
-                0,
-                1,
-                1,
-                1,
-                1,
-                1,
-                1,
-                2,
-                0,
-                1,
-                1,
-                1,
-                1,
-                0,
-                1,
-                1,
-                36893488147419103231,
-                0,
-                1,
-                1,
+                7,
+                7,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
                 0,
                 0,
                 0,
-                1,
                 0,
-                1,
-                1,
                 0,
                 0,
                 1,
                 0,
                 0,
                 0,
-                2,
-                2,
-                0,
-                1,
-                1,
-                1,
-                1,
-                1,
-                1,
-                2,
-                0,
-                1,
-                1,
-                1,
-                1,
-                0,
-                1,
-                1,
-                36893488147419103231,
-                0,
-                1,
-                1,
-                0,
-                1,
-                1,
-                1,
-                1,
-                1,
-                1,
-                2,
-                0,
-                1,
-                1,
-                1,
-                1,
-                0,
-                1,
-                1,
-                36893488147419103231,
                 0,
                 1,
                 1,
                 0,
                 0,
                 0,
-                1,
                 0,
-                1,
-                1,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
                 0,
                 0,
                 1,
                 0,
                 0,
                 0,
-                2,
-                2,
                 0,
+                1,
+                1,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                3,
                 0,
                 0,
                 1,
                 0,
                 1,
-                1,
+                3,
+                3,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
                 0,
                 0,
                 1,
                 0,
                 0,
                 0,
-                4,
-                4,
-                0,
-                0,
-                0,
-                1,
                 0,
                 1,
                 1,
                 0,
                 0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
                 1,
                 0,
                 0,
                 0,
+                0,
+                1,
+                1,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                3,
+                0,
+                0,
+                1,
+                0,
+                1,
+                3,
+                3,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                7,
+                0,
+                0,
+                3,
+                0,
+                3,
+                7,
+                7,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                0,
+                15,
+                0,
+                0,
+                7,
+                0,
+                7,
                 8,
-                8,
-                8,
+                15,
+                15,
+                0,
+                0,
+                0,
+                0,
+                0,
+                1,
+                15,
+                30,
+                31,
+                31,
+                31,
                 0,
                 0,
                 0,
                 0,
                 1,
                 1,
-                0,
-                0,
-                1,
-                1,
-                1,
-                0,
-                0,
-                1,
-                0,
-                0,
-                0,
             ],
         },
     },
@@ -14226,8 +14283,8 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(271),
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(144),
@@ -14246,8 +14303,8 @@ Simulation {
                     HdlSome(Bundle {value: UInt<1>}),
                 },
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(146),
@@ -14309,8 +14366,8 @@ Simulation {
                     HdlSome(Bundle {value: UInt<1>}),
                 },
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(152),
@@ -14467,8 +14524,8 @@ Simulation {
                     HdlSome(UInt<4>),
                 },
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(169),
@@ -14492,128 +14549,128 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(343),
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(172),
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(344),
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(173),
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(345),
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(174),
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(346),
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(175),
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(347),
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(176),
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(348),
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(177),
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(349),
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(178),
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(350),
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(179),
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(351),
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(180),
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(352),
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(181),
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(353),
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(182),
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(354),
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(183),
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(355),
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(184),
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(356),
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(185),
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(357),
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(186),
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(358),
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(187),
@@ -14650,8 +14707,8 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(405),
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(191),
@@ -14659,8 +14716,8 @@ Simulation {
                 index: StatePartIndex<BigSlots>(409),
                 ty: UInt<1>,
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(192),
@@ -14676,8 +14733,8 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(429),
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(194),
@@ -14685,8 +14742,8 @@ Simulation {
                 index: StatePartIndex<BigSlots>(433),
                 ty: UInt<1>,
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(195),
@@ -14702,8 +14759,8 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(443),
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(197),
@@ -14711,8 +14768,8 @@ Simulation {
                 index: StatePartIndex<BigSlots>(447),
                 ty: UInt<2>,
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x3,
+            last_state: 0x3,
         },
         SimTrace {
             id: TraceScalarId(198),
@@ -14728,8 +14785,8 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(465),
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(200),
@@ -14737,8 +14794,8 @@ Simulation {
                 index: StatePartIndex<BigSlots>(469),
                 ty: UInt<1>,
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(201),
@@ -14754,8 +14811,8 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(485),
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(203),
@@ -14763,8 +14820,8 @@ Simulation {
                 index: StatePartIndex<BigSlots>(489),
                 ty: UInt<1>,
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(204),
@@ -14780,8 +14837,8 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(499),
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(206),
@@ -14789,8 +14846,8 @@ Simulation {
                 index: StatePartIndex<BigSlots>(503),
                 ty: UInt<2>,
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x3,
+            last_state: 0x3,
         },
         SimTrace {
             id: TraceScalarId(207),
@@ -14806,8 +14863,8 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(514),
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(209),
@@ -14815,8 +14872,8 @@ Simulation {
                 index: StatePartIndex<BigSlots>(518),
                 ty: UInt<3>,
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x7,
+            last_state: 0x7,
         },
         SimTrace {
             id: TraceScalarId(210),
@@ -14832,8 +14889,8 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(536),
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(212),
@@ -14841,8 +14898,8 @@ Simulation {
                 index: StatePartIndex<BigSlots>(540),
                 ty: UInt<1>,
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(213),
@@ -14858,8 +14915,8 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(556),
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(215),
@@ -14867,8 +14924,8 @@ Simulation {
                 index: StatePartIndex<BigSlots>(560),
                 ty: UInt<1>,
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(216),
@@ -14884,8 +14941,8 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(570),
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(218),
@@ -14893,8 +14950,8 @@ Simulation {
                 index: StatePartIndex<BigSlots>(574),
                 ty: UInt<2>,
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x3,
+            last_state: 0x3,
         },
         SimTrace {
             id: TraceScalarId(219),
@@ -14910,8 +14967,8 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(591),
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(221),
@@ -14919,8 +14976,8 @@ Simulation {
                 index: StatePartIndex<BigSlots>(595),
                 ty: UInt<1>,
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(222),
@@ -14936,8 +14993,8 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(611),
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(224),
@@ -14945,8 +15002,8 @@ Simulation {
                 index: StatePartIndex<BigSlots>(615),
                 ty: UInt<1>,
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x1,
+            last_state: 0x1,
         },
         SimTrace {
             id: TraceScalarId(225),
@@ -14962,8 +15019,8 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(625),
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(227),
@@ -14971,8 +15028,8 @@ Simulation {
                 index: StatePartIndex<BigSlots>(629),
                 ty: UInt<2>,
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x3,
+            last_state: 0x3,
         },
         SimTrace {
             id: TraceScalarId(228),
@@ -14988,8 +15045,8 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(640),
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(230),
@@ -14997,8 +15054,8 @@ Simulation {
                 index: StatePartIndex<BigSlots>(644),
                 ty: UInt<3>,
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0x7,
+            last_state: 0x7,
         },
         SimTrace {
             id: TraceScalarId(231),
@@ -15014,8 +15071,8 @@ Simulation {
             kind: BigBool {
                 index: StatePartIndex<BigSlots>(655),
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(233),
@@ -15023,8 +15080,8 @@ Simulation {
                 index: StatePartIndex<BigSlots>(659),
                 ty: UInt<4>,
             },
-            state: 0x0,
-            last_state: 0x0,
+            state: 0xf,
+            last_state: 0xf,
         },
         SimTrace {
             id: TraceScalarId(234),
@@ -15101,8 +15158,8 @@ Simulation {
                     HdlSome(UInt<4>),
                 },
             },
-            state: 0x1,
-            last_state: 0x1,
+            state: 0x0,
+            last_state: 0x0,
         },
         SimTrace {
             id: TraceScalarId(242),
@@ -15132,7 +15189,7 @@ Simulation {
             },
         ),
     ],
-    instant: 10 μs,
+    instant: 20 μs,
     clocks_triggered: [
         StatePartIndex<SmallSlots>(26),
     ],
diff --git a/crates/cpu/tests/expected/reg_alloc.vcd b/crates/cpu/tests/expected/reg_alloc.vcd
index 7642a58..ba1dbe8 100644
--- a/crates/cpu/tests/expected/reg_alloc.vcd
+++ b/crates/cpu/tests/expected/reg_alloc.vcd
@@ -683,7 +683,7 @@ b0 i"
 1j"
 sHdlSome\x20(1) k"
 b0 l"
-0m"
+1m"
 0n"
 0o"
 0p"
@@ -747,7 +747,7 @@ b0 K#
 0L#
 1M#
 b0 N#
-sHdlNone\x20(0) O#
+sHdlSome\x20(1) O#
 b0 P#
 0Q#
 1R#
@@ -756,7 +756,7 @@ b0 T#
 1U#
 sHdlSome\x20(1) V#
 b0 W#
-0X#
+1X#
 $end
 #500000
 1!
@@ -780,7 +780,20 @@ $end
 1b"
 1d"
 1f"
+1n"
 1Q#
+b1 l"
+1"#
+0##
+1$#
+1(#
+b1 *#
+14#
+b1 6#
+1L#
+b1 N#
+b1 P#
+b1 W#
 #2000000
 0!
 0b"
@@ -792,7 +805,18 @@ $end
 1b"
 1d"
 1f"
+1o"
 1Q#
+b10 l"
+0"#
+0(#
+b10 *#
+04#
+b10 6#
+0L#
+b10 N#
+b10 P#
+b10 W#
 #3000000
 0!
 0b"
@@ -804,7 +828,21 @@ $end
 1b"
 1d"
 1f"
+1p"
 1Q#
+b11 l"
+1%#
+0&#
+1'#
+1(#
+0)#
+b11 *#
+14#
+b11 6#
+1L#
+b11 N#
+b11 P#
+b11 W#
 #4000000
 0!
 0b"
@@ -816,7 +854,17 @@ $end
 1b"
 1d"
 1f"
+1q"
 1Q#
+b100 l"
+0%#
+0(#
+04#
+b100 6#
+0L#
+b100 N#
+b100 P#
+b100 W#
 #5000000
 0!
 0b"
@@ -828,7 +876,20 @@ $end
 1b"
 1d"
 1f"
+1r"
 1Q#
+b101 l"
+1+#
+0,#
+1-#
+11#
+b1 3#
+14#
+b101 6#
+1L#
+b101 N#
+b101 P#
+b101 W#
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@@ -840,7 +901,18 @@ $end
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 1Q#
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+0+#
+01#
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@@ -852,7 +924,22 @@ $end
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 1d"
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 1Q#
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diff --git a/crates/cpu/tests/reg_alloc.rs b/crates/cpu/tests/reg_alloc.rs
index f38081b..a09bb5d 100644
--- a/crates/cpu/tests/reg_alloc.rs
+++ b/crates/cpu/tests/reg_alloc.rs
@@ -88,7 +88,7 @@ fn test_reg_alloc() {
             },
         ),
     );
-    for cycle in 0..10 {
+    for cycle in 0..20 {
         sim.advance_time(SimDuration::from_nanos(500));
         sim.write_clock(sim.io().cd.clk, true);
         sim.advance_time(SimDuration::from_nanos(500));
@@ -225,9 +225,29 @@ circuit reg_alloc:
         wire _uninit_expr: Ty24
         invalidate _uninit_expr
         connect unit_0_free_regs_tracker.free_in[0].data, _uninit_expr @[reg_alloc.rs 154:9]
-        wire _uninit_expr_1: UInt<1>
-        invalidate _uninit_expr_1
-        connect unit_0_free_regs_tracker.alloc_out[0].ready, _uninit_expr_1 @[reg_alloc.rs 158:9]
+        connect unit_0_free_regs_tracker.alloc_out[0].ready, UInt<1>(0h0) @[reg_alloc.rs 158:9]
+        match unit_0_free_regs_tracker.alloc_out[0].data: @[reg_alloc.rs 161:13]
+            HdlNone:
+                connect available_units[0][0], UInt<1>(0h0) @[reg_alloc.rs 163:17]
+            HdlSome(_match_arm_value_9):
+                skip
+        match selected_unit_nums[0]: @[reg_alloc.rs 166:13]
+            HdlNone:
+                skip
+            HdlSome(_match_arm_value_10):
+                when eq(_match_arm_value_10.value, UInt<64>(0h0)): @[reg_alloc.rs 168:17]
+                    connect unit_0_free_regs_tracker.alloc_out[0].ready, UInt<1>(0h1) @[reg_alloc.rs 169:21]
+        match unit_0_free_regs_tracker.alloc_out[0].data: @[reg_alloc.rs 161:13]
+            HdlNone:
+                connect available_units[1][0], UInt<1>(0h0) @[reg_alloc.rs 163:17]
+            HdlSome(_match_arm_value_11):
+                skip
+        match selected_unit_nums[1]: @[reg_alloc.rs 166:13]
+            HdlNone:
+                skip
+            HdlSome(_match_arm_value_12):
+                when eq(_match_arm_value_12.value, UInt<64>(0h0)): @[reg_alloc.rs 168:17]
+                    connect unit_0_free_regs_tracker.alloc_out[0].ready, UInt<1>(0h1) @[reg_alloc.rs 169:21]
     module alu_branch: @[alu_branch.rs 15:1]
         input cd: Ty0 @[alu_branch.rs 18:29]
     module unit_free_regs_tracker: @[unit_free_regs_tracker.rs 7:1]