diff options
Diffstat (limited to 'techlibs')
| -rw-r--r-- | techlibs/common/synth.cc | 2 | ||||
| -rw-r--r-- | techlibs/ice40/synth_ice40.cc | 2 | ||||
| -rw-r--r-- | techlibs/xilinx/cells_map.v | 14 |
3 files changed, 12 insertions, 6 deletions
diff --git a/techlibs/common/synth.cc b/techlibs/common/synth.cc index ccfa76e02..e41c0fe97 100644 --- a/techlibs/common/synth.cc +++ b/techlibs/common/synth.cc @@ -201,6 +201,8 @@ struct SynthPass : public ScriptPass run("check"); run("opt"); run("wreduce"); + run("peepopt"); + run("opt_clean"); if (help_mode) run("techmap -map +/cmp2lut.v", " (if -lut)"); else diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 5de33110a..bb96d66d1 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -241,6 +241,8 @@ struct SynthIce40Pass : public ScriptPass run("check"); run("opt"); run("wreduce"); + run("peepopt"); + run("opt_clean"); run("share"); run("techmap -map +/cmp2lut.v -D LUT_WIDTH=4"); run("opt_expr"); diff --git a/techlibs/xilinx/cells_map.v b/techlibs/xilinx/cells_map.v index b29238a12..40789ddbe 100644 --- a/techlibs/xilinx/cells_map.v +++ b/techlibs/xilinx/cells_map.v @@ -18,12 +18,14 @@ */ // Convert negative-polarity reset to positive-polarity -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 - +(* techmap_celltype = "$_DFF_NN0_" *) +module _90_dff_nn0_to_np0 (input D, C, R, output Q); \$_DFF_NP0_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule +(* techmap_celltype = "$_DFF_PN0_" *) +module _90_dff_pn0_to_pp0 (input D, C, R, output Q); \$_DFF_PP0_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule +(* techmap_celltype = "$_DFF_NN1_" *) +module _90_dff_nn1_to_np1 (input D, C, R, output Q); \$_DFF_NP1 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule +(* techmap_celltype = "$_DFF_PN1_" *) +module _90_dff_pn1_to_pp1 (input D, C, R, output Q); \$_DFF_PP1 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule module \$__SHREG_ (input C, input D, input E, output Q); parameter DEPTH = 0; |