aboutsummaryrefslogtreecommitdiffstats
path: root/techlibs/common/prep.cc
diff options
context:
space:
mode:
authorClifford Wolf <clifford@clifford.at>2019-05-22 13:29:04 +0200
committerGitHub <noreply@github.com>2019-05-22 13:29:04 +0200
commit5c164d0863078779fd27aefa665b5e6e457ca39b (patch)
treecfa9b44d815a2c8b0afad4261aef81ba08c8a8f9 /techlibs/common/prep.cc
parent84d91420e4a6b09a70e9588f918aec9e684b3c63 (diff)
parentc4b8575f4322f72dd1b35e2737966db731a26c17 (diff)
downloadyosys-5c164d0863078779fd27aefa665b5e6e457ca39b.tar.gz
yosys-5c164d0863078779fd27aefa665b5e6e457ca39b.tar.bz2
yosys-5c164d0863078779fd27aefa665b5e6e457ca39b.zip
Merge pull request #1019 from YosysHQ/clifford/fix1016
Add "wreduce -keepdc"
Diffstat (limited to 'techlibs/common/prep.cc')
-rw-r--r--techlibs/common/prep.cc6
1 files changed, 4 insertions, 2 deletions
diff --git a/techlibs/common/prep.cc b/techlibs/common/prep.cc
index 86fb4d6c6..cdd21c3b3 100644
--- a/techlibs/common/prep.cc
+++ b/techlibs/common/prep.cc
@@ -195,9 +195,11 @@ struct PrepPass : public ScriptPass
run(nokeepdc ? "opt" : "opt -keepdc");
if (!ifxmode) {
if (help_mode)
- run("wreduce [-memx]");
- else
+ run("wreduce -keepdc [-memx]");
+ else if (nokeepdc)
run(memxmode ? "wreduce -memx" : "wreduce");
+ else
+ run(memxmode ? "wreduce -keepdc -memx" : "wreduce -keepdc");
}
if (!nomemmode) {
run(string("memory_dff") + (help_mode ? " [-nordff]" : nordff ? " -nordff" : ""));