mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-10-31 11:42:30 +00:00
Code Activity

Merge pull request #1648 from YosysHQ/eddie/cmp2lcu

Browse source 
"techmap -map +/cmp2lcu.v" for decomposing arithmetic compares to $lcu
This commit is contained in:
Eddie Hung 2020-04-03 16:28:25 -07:00 • committed by GitHub
commit d61a6b81fc
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
6 changed files with 173 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

3
techlibs/xilinx/synth_xilinx.cc
View file

@ -393,8 +393,6 @@ struct SynthXilinxPass : public ScriptPass
run("pmux2shiftx", "(skip if '-nosrl' and '-widemux=0')");
run("clean", " (skip if '-nosrl' and '-widemux=0')");
}
run("techmap -map +/cmp2lut.v -D LUT_WIDTH=" + lut_size_s);
}
if (check_label("map_dsp", "(skip if '-nodsp')")) {
@ -460,6 +458,7 @@ struct SynthXilinxPass : public ScriptPass
}
if (check_label("coarse")) {
run("techmap -map +/cmp2lut.v -map +/cmp2lcu.v -D LUT_WIDTH=" + lut_size_s);
run("alumacc");
run("share");
run("opt");