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Execute techmap and arith_map simultaneously

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This commit is contained in:
Eddie Hung
2019-06-03 19:36:09 -07:00
parent 36120fcc30
commit 0ad50332d9
1 changed files with 6 additions and 6 deletions
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12
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 +237,12 @@ 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");
}