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Merge pull request #969 from YosysHQ/clifford/pmgenstuff

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Improve pmgen, Add "peepopt" pass with shift-mul pattern
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Clifford Wolf 2019-05-03 20:39:50 +02:00 • committed by GitHub
commit 373b236108
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13 changed files with 508 additions and 150 deletions
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2
techlibs/common/synth.cc
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@ -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

2
techlibs/ice40/synth_ice40.cc
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@ -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");