diff options
Diffstat (limited to 'passes/techmap')
| -rw-r--r-- | passes/techmap/abc9.cc | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc index 3fdcc0e5c..3f05494c7 100644 --- a/passes/techmap/abc9.cc +++ b/passes/techmap/abc9.cc @@ -735,6 +735,43 @@ clone_lut: struct Abc9Pass : public Pass { Abc9Pass() : Pass("abc9", "use ABC9 for technology mapping") { } + void on_register() YS_OVERRIDE + { + RTLIL::constpad["abc9.script.default"] = "&scorr; &sweep; &dc2; &dch -f; &ps; &if {C} {W} {D} {R} -v; &mfs"; + RTLIL::constpad["abc9.script.default.area"] = "&scorr; &sweep; &dc2; &dch -f; &ps; &if {C} {W} {D} {R} -a -v; &mfs"; + RTLIL::constpad["abc9.script.default.fast"] = "&if {C} {W} {D} {R}"; + // Based on ABC's &flow + RTLIL::constpad["abc9.script.flow"] = "&scorr; &sweep;" \ + /* Round 1 */ \ + "&unmap; &if {C} {W} {D} {R}; &mfs;" \ + "&st; &dsdb;" \ + "&unmap; &if {C} {W} {D} {R}; &mfs;" \ + "&st; &syn2 -m -R 10; &dsdb;" \ + "&blut -a -K 6;" \ + "&unmap; &if {C} {W} {D} {R}; &mfs;" \ + /* Round 2 */ \ + "&st; &sopb;" \ + "&unmap; &if {C} {W} {D} {R}; &mfs;" \ + "&st; &dsdb;" \ + "&unmap; &if {C} {W} {D} {R}; &mfs;" \ + "&st; &syn2 -m -R 10; &dsdb;" \ + "&blut -a -K 6;" \ + "&unmap; &if {C} {W} {D} {R} -v; &mfs"; + // Based on ABC's &flow2 + RTLIL::constpad["abc9.script.flow2"] = "&scorr; &sweep;" \ + /* Comm1 */ "&synch2 -K 6 -C 500; &if -m {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; &st; &sopb -R 10 -C 4; " \ + /* 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 + 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"; + } void help() YS_OVERRIDE { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| |