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Merge pull request #1061 from YosysHQ/eddie/techmap_and_arith_map

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Execute techmap and arith_map simultaneously
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Eddie Hung 2019-06-03 20:23:37 -07:00 • committed by GitHub
commit 1217e47e83
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1 changed files with 5 additions and 6 deletions
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11
techlibs/xilinx/synth_xilinx.cc
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@ -229,11 +229,6 @@ struct SynthXilinxPass : public ScriptPass
run("dff2dffe");
run("opt -full");
if (!vpr || help_mode)
run("techmap -map +/xilinx/arith_map.v");
else
run("techmap -map +/xilinx/arith_map.v -D _EXPLICIT_CARRY");
if (!nosrl || help_mode) {
// shregmap operates on bit-level flops, not word-level,
// so break those down here
@ -242,7 +237,11 @@ struct SynthXilinxPass : public ScriptPass
run("shregmap -tech xilinx -minlen 3", "(skip if '-nosrl')");
}
run("techmap");
if (!vpr || help_mode)
run("techmap -map +/techmap.v -map +/xilinx/arith_map.v");
else
run("techmap -map +/techmap.v +/xilinx/arith_map.v -D _EXPLICIT_CARRY");
run("opt -fast");
}