aboutsummaryrefslogtreecommitdiffstats
path: root/techlibs
diff options
context:
space:
mode:
authorEddie Hung <eddie@fpgeh.com>2020-01-11 13:49:24 -0800
committerGitHub <noreply@github.com>2020-01-11 13:49:24 -0800
commit04a2eb82045a658de22cea610a3ac8c5dee9333c (patch)
tree6014022c0a9e010e0bea36eff1bd1919133e10b0 /techlibs
parentd2df2a8fef8d01b70fa5faa4397e1d628b9ceb5b (diff)
parent1ccee4b95e1e7a2edf55c989d6acc7d6f63762ba (diff)
downloadyosys-04a2eb82045a658de22cea610a3ac8c5dee9333c.tar.gz
yosys-04a2eb82045a658de22cea610a3ac8c5dee9333c.tar.bz2
yosys-04a2eb82045a658de22cea610a3ac8c5dee9333c.zip
Merge pull request #1625 from YosysHQ/eddie/abc9_mfs
abc9: re-enable "&mfs" optimisation for synth_{xilinx,ecp5}
Diffstat (limited to 'techlibs')
-rw-r--r--techlibs/ecp5/synth_ecp5.cc4
-rw-r--r--techlibs/xilinx/synth_xilinx.cc1
2 files changed, 2 insertions, 3 deletions
diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc
index d616391b2..6583f43fd 100644
--- a/techlibs/ecp5/synth_ecp5.cc
+++ b/techlibs/ecp5/synth_ecp5.cc
@@ -323,9 +323,9 @@ struct SynthEcp5Pass : public ScriptPass
if (abc9) {
run("read_verilog -icells -lib +/ecp5/abc9_model.v");
if (nowidelut)
- run("abc9 -lut +/ecp5/abc9_5g_nowide.lut -box +/ecp5/abc9_5g.box -W 200 -nomfs");
+ run("abc9 -lut +/ecp5/abc9_5g_nowide.lut -box +/ecp5/abc9_5g.box -W 200");
else
- run("abc9 -lut +/ecp5/abc9_5g.lut -box +/ecp5/abc9_5g.box -W 200 -nomfs");
+ run("abc9 -lut +/ecp5/abc9_5g.lut -box +/ecp5/abc9_5g.box -W 200");
run("techmap -map +/ecp5/abc9_unmap.v");
} else {
if (nowidelut)
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 51d2cbbd2..63d00027a 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -556,7 +556,6 @@ struct SynthXilinxPass : public ScriptPass
run("read_verilog -icells -lib +/xilinx/abc9_model.v");
std::string abc9_opts = " -box +/xilinx/abc9_xc7.box";
abc9_opts += stringf(" -W %d", XC7_WIRE_DELAY);
- abc9_opts += " -nomfs";
if (nowidelut)
abc9_opts += " -lut +/xilinx/abc9_xc7_nowide.lut";
else