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t:$dff* -> t:$dff t:$dffe

This commit is contained in:
Eddie Hung 2019-04-04 07:39:19 -07:00
parent aa693d5723
commit 736e19f02d
1 changed files with 2 additions and 2 deletions
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4
techlibs/xilinx/synth_xilinx.cc
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@ -113,7 +113,7 @@ struct SynthXilinxPass : public Pass
log(" dffsr2dff\n");
log(" dff2dffe\n");
log(" opt -full\n");
log(" simplemap t:$dff* (without -nosrl and without -retime only)\n");
log(" simplemap t:$dff t:$dffe (without -nosrl and without -retime only)\n");
log(" shregmap -tech xilinx -minlen 3 (without -nosrl and without -retime only)\n");
log(" techmap -map +/techmap.v -map +/xilinx/arith_map.v -map +/xilinx/ff_map.v\n");
log(" opt -fast\n");
@ -266,7 +266,7 @@ struct SynthXilinxPass : public Pass
Pass::call(design, "opt -full");
if (!nosrl && !retime) {
Pass::call(design, "simplemap t:$dff*");
Pass::call(design, "simplemap t:$dff t:$dffe");
Pass::call(design, "shregmap -tech xilinx -minlen 3");
}