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Tidy up, fix for -nosrl

This commit is contained in:
Eddie Hung 2019-04-21 15:33:03 -07:00
parent 726e2da8f2
commit d342b5b135
2 changed files with 16 additions and 12 deletions

View file

@ -22,21 +22,26 @@
`ifndef _NO_FFS `ifndef _NO_FFS
`ifndef _NO_POS_SR
module \$_DFF_N_ (input D, C, output Q); FDRE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .R(1'b0)); endmodule module \$_DFF_N_ (input D, C, output Q); FDRE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .R(1'b0)); endmodule
module \$_DFF_P_ (input D, C, output Q); FDRE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .R(1'b0)); endmodule module \$_DFF_P_ (input D, C, output Q); FDRE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .R(1'b0)); endmodule
module \$_DFFE_NP_ (input D, C, E, output Q); FDRE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .R(1'b0)); endmodule module \$_DFFE_NP_ (input D, C, E, output Q); FDRE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .R(1'b0)); endmodule
module \$_DFFE_PP_ (input D, C, E, output Q); FDRE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .R(1'b0)); endmodule module \$_DFFE_PP_ (input D, C, E, output Q); FDRE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .R(1'b0)); endmodule
module \$_DFF_NN0_ (input D, C, R, output Q); \$_DFF_NP0_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
module \$_DFF_NP0_ (input D, C, R, output Q); FDCE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR( R)); endmodule module \$_DFF_NP0_ (input D, C, R, output Q); FDCE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR( R)); endmodule
module \$_DFF_PN0_ (input D, C, R, output Q); \$_DFF_PP0_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
module \$_DFF_PP0_ (input D, C, R, output Q); FDCE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR( R)); endmodule module \$_DFF_PP0_ (input D, C, R, output Q); FDCE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR( R)); endmodule
module \$_DFF_NN1_ (input D, C, R, output Q); \$_DFF_NP1 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
module \$_DFF_NP1_ (input D, C, R, output Q); FDPE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE( R)); endmodule module \$_DFF_NP1_ (input D, C, R, output Q); FDPE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE( R)); endmodule
module \$_DFF_PN1_ (input D, C, R, output Q); \$_DFF_PP1 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
module \$_DFF_PP1_ (input D, C, R, output Q); FDPE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE( R)); endmodule module \$_DFF_PP1_ (input D, C, R, output Q); FDPE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE( R)); endmodule
`endif
module \$_DFF_NN0_ (input D, C, R, output Q); \$_DFF_NP0_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
module \$_DFF_PN0_ (input D, C, R, output Q); \$_DFF_PP0_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
module \$_DFF_NN1_ (input D, C, R, output Q); \$_DFF_NP1 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
module \$_DFF_PN1_ (input D, C, R, output Q); \$_DFF_PP1 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
`endif
`endif `endif

View file

@ -116,8 +116,7 @@ struct SynthXilinxPass : public Pass
log(" pmux2shiftx (without '-nosrl' only)\n"); log(" pmux2shiftx (without '-nosrl' only)\n");
log(" opt_expr -mux_undef (without '-nosrl' only)\n"); log(" opt_expr -mux_undef (without '-nosrl' only)\n");
log(" shregmap -tech xilinx -minlen 3 (without '-nosrl' only)\n"); log(" shregmap -tech xilinx -minlen 3 (without '-nosrl' only)\n");
log(" opt -full\n"); log(" techmap -map +/xilinx/arith_map.v\n");
log(" techmap -map +/techmap.v -map +/xilinx/arith_map.v\n");
log(" opt -fast\n"); log(" opt -fast\n");
log("\n"); log("\n");
log(" map_cells:\n"); log(" map_cells:\n");
@ -125,7 +124,8 @@ struct SynthXilinxPass : public Pass
log(" clean\n"); log(" clean\n");
log("\n"); log("\n");
log(" map_luts:\n"); log(" map_luts:\n");
log(" techmap -map +/techmap.v -map +/xilinx/ff_map.v t:$_DFF_?N?\n"); log(" opt -full\n");
log(" techmap -map +/techmap.v -D _NO_POS_SR -map +/xilinx/ff_map.v\n");
log(" abc -luts 2:2,3,6:5,10,20 [-dff]\n"); log(" abc -luts 2:2,3,6:5,10,20 [-dff]\n");
log(" clean\n"); log(" clean\n");
log(" shregmap -minlen 3 -init -params -enpol any_or_none (without '-nosrl' only)\n"); log(" shregmap -minlen 3 -init -params -enpol any_or_none (without '-nosrl' only)\n");
@ -282,12 +282,10 @@ struct SynthXilinxPass : public Pass
Pass::call(design, "shregmap -tech xilinx -minlen 3"); Pass::call(design, "shregmap -tech xilinx -minlen 3");
} }
Pass::call(design, "opt -full");
if (vpr) { if (vpr) {
Pass::call(design, "techmap -map +/techmap.v -map +/xilinx/arith_map.v -D _EXPLICIT_CARRY"); Pass::call(design, "techmap -map +/xilinx/arith_map.v -D _EXPLICIT_CARRY");
} else { } else {
Pass::call(design, "techmap -map +/techmap.v -map +/xilinx/arith_map.v"); Pass::call(design, "techmap -map +/xilinx/arith_map.v");
} }
Pass::call(design, "hierarchy -check"); Pass::call(design, "hierarchy -check");
@ -302,7 +300,8 @@ struct SynthXilinxPass : public Pass
if (check_label(active, run_from, run_to, "map_luts")) if (check_label(active, run_from, run_to, "map_luts"))
{ {
Pass::call(design, "techmap -map +/techmap.v -map +/xilinx/ff_map.v t:$_DFF_?N?"); Pass::call(design, "opt -full");
Pass::call(design, "techmap -map +/techmap.v -D _NO_POS_SR -map +/xilinx/ff_map.v");
Pass::call(design, "abc -luts 2:2,3,6:5,10,20" + string(retime ? " -dff" : "")); Pass::call(design, "abc -luts 2:2,3,6:5,10,20" + string(retime ? " -dff" : ""));
Pass::call(design, "clean"); Pass::call(design, "clean");
if (!nosrl) if (!nosrl)