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authorEddie Hung <eddie@fpgeh.com>2020-04-03 16:28:25 -0700
committerGitHub <noreply@github.com>2020-04-03 16:28:25 -0700
commitd61a6b81fcbc90dba81e136e0de65904f73a859e (patch)
tree2ef4b8f284c132b89015211a235379a12b87fb2a /techlibs/common/synth.cc
parentcf716e1fff53fe4633dce98ebca04fe36c283106 (diff)
parent7b38cde2df0631aac0377cd155653ae0e0084ed0 (diff)
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Merge pull request #1648 from YosysHQ/eddie/cmp2lcu
"techmap -map +/cmp2lcu.v" for decomposing arithmetic compares to $lcu
Diffstat (limited to 'techlibs/common/synth.cc')
-rw-r--r--techlibs/common/synth.cc6
1 files changed, 3 insertions, 3 deletions
diff --git a/techlibs/common/synth.cc b/techlibs/common/synth.cc
index e7a192c07..d6dffdd7f 100644
--- a/techlibs/common/synth.cc
+++ b/techlibs/common/synth.cc
@@ -225,9 +225,9 @@ struct SynthPass : public ScriptPass
run("peepopt");
run("opt_clean");
if (help_mode)
- run("techmap -map +/cmp2lut.v", " (if -lut)");
- else
- run(stringf("techmap -map +/cmp2lut.v -D LUT_WIDTH=%d", lut));
+ run("techmap -map +/cmp2lut.v -map +/cmp2lcu.v", " (if -lut)");
+ else if (lut)
+ run(stringf("techmap -map +/cmp2lut.v -map +/cmp2lcu.v -D LUT_WIDTH=%d", lut));
if (!noalumacc)
run("alumacc", " (unless -noalumacc)");
if (!noshare)