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| author | Lofty <dan.ravensloft@gmail.com> | 2022-02-10 18:28:35 +0000 |
|---|---|---|
| committer | Lofty <dan.ravensloft@gmail.com> | 2022-02-10 18:28:35 +0000 |
| commit | 5ac32ea68c0122d21c0bc837263372f25911ea46 (patch) | |
| tree | 156a9e2f43af12d7985c72dd603406b62edd915e /passes/techmap | |
| parent | 61324cf55fc5c5237161d4cee157c121fe115fa1 (diff) | |
| download | yosys-5ac32ea68c0122d21c0bc837263372f25911ea46.tar.gz yosys-5ac32ea68c0122d21c0bc837263372f25911ea46.tar.bz2 yosys-5ac32ea68c0122d21c0bc837263372f25911ea46.zip | |
abc9: add flow3mfs script
Diffstat (limited to 'passes/techmap')
| -rw-r--r-- | passes/techmap/abc9.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc index 1f00fc3e7..fe0802d70 100644 --- a/passes/techmap/abc9.cc +++ b/passes/techmap/abc9.cc @@ -74,12 +74,18 @@ struct Abc9Pass : public ScriptPass /* Comm3 */ "&synch2 -K 6 -C 500; &if -m "/*"-E 5"*/" {C} {W} {D} {R} -v; &mfs "/*"-W 4 -M 500 -C 7000"*/"; &save;"\ /* Comm2 */ "&dch -C 500; &if -m {C} {W} {D} {R} -v; &mfs "/*"-W 4 -M 500 -C 7000"*/"; &save; "\ "&load"; - // Based on ABC's &flow3 + // Based on ABC's &flow3 -m RTLIL::constpad["abc9.script.flow3"] = "+&scorr; &sweep;" \ "&if {C} {W} {D}; &save; &st; &syn2; &if {C} {W} {D} {R} -v; &save; &load;"\ "&st; &if {C} -g -K 6; &dch -f; &if {C} {W} {D} {R} -v; &save; &load;"\ "&st; &if {C} -g -K 6; &synch2; &if {C} {W} {D} {R} -v; &save; &load;"\ "&mfs"; + // As above, but with &mfs calls as in the original &flow3 + RTLIL::constpad["abc9.script.flow3mfs"] = "+&scorr; &sweep;" \ + "&if {C} {W} {D}; &save; &st; &syn2; &if {C} {W} {D} {R} -v; &save; &load;"\ + "&st; &if {C} -g -K 6; &dch -f; &if {C} {W} {D} {R} -v; &mfs; &save; &load;"\ + "&st; &if {C} -g -K 6; &synch2; &if {C} {W} {D} {R} -v; &mfs; &save; &load;"\ + "&mfs"; } void help() override { |