add #[hdl(cmp_eq)] to implement HdlPartialEq automatically
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SHA256:HnFTLGpSm4Q4Fj502oCFisjZSoakwEuTsJJMSke63RQ
9 changed files with 351 additions and 20 deletions
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@ -380,18 +380,18 @@ circuit check_written_inside_both_if_else:
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};
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}
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#[hdl(outline_generated)]
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#[hdl(outline_generated, cmp_eq)]
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pub struct TestStruct<T> {
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pub a: T,
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pub b: UInt<8>,
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}
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#[hdl(outline_generated)]
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#[hdl(outline_generated, cmp_eq)]
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pub struct TestStruct2 {
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pub v: UInt<8>,
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}
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#[hdl(outline_generated)]
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#[hdl(outline_generated, cmp_eq)]
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pub struct TestStruct3 {}
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#[hdl_module(outline_generated)]
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@ -4425,3 +4425,125 @@ circuit check_let_patterns:
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",
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};
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}
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#[hdl_module(outline_generated)]
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pub fn check_struct_cmp_eq() {
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#[hdl]
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let tuple_lhs: (UInt<1>, SInt<1>, Bool) = m.input();
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#[hdl]
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let tuple_rhs: (UInt<1>, SInt<1>, Bool) = m.input();
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#[hdl]
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let tuple_cmp_eq: Bool = m.output();
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connect(tuple_cmp_eq, tuple_lhs.cmp_eq(tuple_rhs));
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#[hdl]
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let tuple_cmp_ne: Bool = m.output();
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connect(tuple_cmp_ne, tuple_lhs.cmp_ne(tuple_rhs));
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#[hdl]
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let test_struct_lhs: TestStruct<SInt<8>> = m.input();
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#[hdl]
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let test_struct_rhs: TestStruct<SInt<8>> = m.input();
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#[hdl]
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let test_struct_cmp_eq: Bool = m.output();
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connect(test_struct_cmp_eq, test_struct_lhs.cmp_eq(test_struct_rhs));
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#[hdl]
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let test_struct_cmp_ne: Bool = m.output();
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connect(test_struct_cmp_ne, test_struct_lhs.cmp_ne(test_struct_rhs));
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#[hdl]
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let test_struct_2_lhs: TestStruct2 = m.input();
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#[hdl]
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let test_struct_2_rhs: TestStruct2 = m.input();
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#[hdl]
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let test_struct_2_cmp_eq: Bool = m.output();
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connect(
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test_struct_2_cmp_eq,
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test_struct_2_lhs.cmp_eq(test_struct_2_rhs),
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);
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#[hdl]
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let test_struct_2_cmp_ne: Bool = m.output();
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connect(
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test_struct_2_cmp_ne,
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test_struct_2_lhs.cmp_ne(test_struct_2_rhs),
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);
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#[hdl]
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let test_struct_3_lhs: TestStruct3 = m.input();
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#[hdl]
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let test_struct_3_rhs: TestStruct3 = m.input();
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#[hdl]
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let test_struct_3_cmp_eq: Bool = m.output();
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connect(
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test_struct_3_cmp_eq,
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test_struct_3_lhs.cmp_eq(test_struct_3_rhs),
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);
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#[hdl]
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let test_struct_3_cmp_ne: Bool = m.output();
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connect(
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test_struct_3_cmp_ne,
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test_struct_3_lhs.cmp_ne(test_struct_3_rhs),
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);
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}
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#[test]
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fn test_struct_cmp_eq() {
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let _n = SourceLocation::normalize_files_for_tests();
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let m = check_struct_cmp_eq();
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dbg!(m);
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#[rustfmt::skip] // work around https://github.com/rust-lang/rustfmt/issues/6161
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assert_export_firrtl! {
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m =>
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"/test/check_struct_cmp_eq.fir": r"FIRRTL version 3.2.0
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circuit check_struct_cmp_eq:
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type Ty0 = {`0`: UInt<1>, `1`: SInt<1>, `2`: UInt<1>}
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type Ty1 = {a: SInt<8>, b: UInt<8>}
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type Ty2 = {v: UInt<8>}
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type Ty3 = {}
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module check_struct_cmp_eq: @[module-XXXXXXXXXX.rs 1:1]
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input tuple_lhs: Ty0 @[module-XXXXXXXXXX.rs 2:1]
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input tuple_rhs: Ty0 @[module-XXXXXXXXXX.rs 3:1]
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output tuple_cmp_eq: UInt<1> @[module-XXXXXXXXXX.rs 4:1]
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output tuple_cmp_ne: UInt<1> @[module-XXXXXXXXXX.rs 6:1]
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input test_struct_lhs: Ty1 @[module-XXXXXXXXXX.rs 8:1]
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input test_struct_rhs: Ty1 @[module-XXXXXXXXXX.rs 9:1]
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output test_struct_cmp_eq: UInt<1> @[module-XXXXXXXXXX.rs 10:1]
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output test_struct_cmp_ne: UInt<1> @[module-XXXXXXXXXX.rs 12:1]
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input test_struct_2_lhs: Ty2 @[module-XXXXXXXXXX.rs 14:1]
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input test_struct_2_rhs: Ty2 @[module-XXXXXXXXXX.rs 15:1]
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output test_struct_2_cmp_eq: UInt<1> @[module-XXXXXXXXXX.rs 16:1]
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output test_struct_2_cmp_ne: UInt<1> @[module-XXXXXXXXXX.rs 18:1]
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input test_struct_3_lhs: Ty3 @[module-XXXXXXXXXX.rs 20:1]
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input test_struct_3_rhs: Ty3 @[module-XXXXXXXXXX.rs 21:1]
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output test_struct_3_cmp_eq: UInt<1> @[module-XXXXXXXXXX.rs 22:1]
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output test_struct_3_cmp_ne: UInt<1> @[module-XXXXXXXXXX.rs 24:1]
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wire _array_literal_expr: UInt<1>[3]
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connect _array_literal_expr[0], eq(tuple_lhs.`0`, tuple_rhs.`0`)
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connect _array_literal_expr[1], eq(tuple_lhs.`1`, tuple_rhs.`1`)
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connect _array_literal_expr[2], eq(tuple_lhs.`2`, tuple_rhs.`2`)
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wire _cast_array_to_bits_expr: UInt<1>[3]
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connect _cast_array_to_bits_expr[0], _array_literal_expr[0]
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connect _cast_array_to_bits_expr[1], _array_literal_expr[1]
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connect _cast_array_to_bits_expr[2], _array_literal_expr[2]
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wire _cast_to_bits_expr: UInt<3>
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connect _cast_to_bits_expr, cat(_cast_array_to_bits_expr[2], cat(_cast_array_to_bits_expr[1], _cast_array_to_bits_expr[0]))
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connect tuple_cmp_eq, andr(_cast_to_bits_expr) @[module-XXXXXXXXXX.rs 5:1]
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wire _array_literal_expr_1: UInt<1>[3]
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connect _array_literal_expr_1[0], neq(tuple_lhs.`0`, tuple_rhs.`0`)
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connect _array_literal_expr_1[1], neq(tuple_lhs.`1`, tuple_rhs.`1`)
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connect _array_literal_expr_1[2], neq(tuple_lhs.`2`, tuple_rhs.`2`)
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wire _cast_array_to_bits_expr_1: UInt<1>[3]
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connect _cast_array_to_bits_expr_1[0], _array_literal_expr_1[0]
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connect _cast_array_to_bits_expr_1[1], _array_literal_expr_1[1]
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connect _cast_array_to_bits_expr_1[2], _array_literal_expr_1[2]
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wire _cast_to_bits_expr_1: UInt<3>
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connect _cast_to_bits_expr_1, cat(_cast_array_to_bits_expr_1[2], cat(_cast_array_to_bits_expr_1[1], _cast_array_to_bits_expr_1[0]))
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connect tuple_cmp_ne, orr(_cast_to_bits_expr_1) @[module-XXXXXXXXXX.rs 7:1]
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connect test_struct_cmp_eq, and(eq(test_struct_lhs.a, test_struct_rhs.a), eq(test_struct_lhs.b, test_struct_rhs.b)) @[module-XXXXXXXXXX.rs 11:1]
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connect test_struct_cmp_ne, or(neq(test_struct_lhs.a, test_struct_rhs.a), neq(test_struct_lhs.b, test_struct_rhs.b)) @[module-XXXXXXXXXX.rs 13:1]
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connect test_struct_2_cmp_eq, eq(test_struct_2_lhs.v, test_struct_2_rhs.v) @[module-XXXXXXXXXX.rs 17:1]
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connect test_struct_2_cmp_ne, neq(test_struct_2_lhs.v, test_struct_2_rhs.v) @[module-XXXXXXXXXX.rs 19:1]
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connect test_struct_3_cmp_eq, UInt<1>(0h1) @[module-XXXXXXXXXX.rs 23:1]
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connect test_struct_3_cmp_ne, UInt<1>(0h0) @[module-XXXXXXXXXX.rs 25:1]
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",
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};
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}
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