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ecp5: Add abc9 option

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Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2019-06-14 12:02:12 +01:00
parent bc22e2e3ee
commit 9566573054
8 changed files with 188 additions and 66 deletions
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9
passes/techmap/abc9.cc
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@ -22,7 +22,16 @@
// Berkeley Logic Synthesis and Verification Group, ABC: A System for Sequential Synthesis and Verification
// http://www.eecs.berkeley.edu/~alanmi/abc/
#if 0
// Based on &flow3 - better QoR but more experimental
#define ABC_COMMAND_LUT "&st; &ps -l; "/*"&sweep -v;"*/" &scorr; " \
"&st; &if {W}; &save; &st; &syn2; &if {W}; &save; &load; "\
"&st; &if -g -K 6; &dch -f; &if {W}; &save; &load; "\
"&st; &if -g -K 6; &synch2; &if {W}; &save; &load"
#else
#define ABC_COMMAND_LUT "&st; &sweep; &scorr; "/*"&dc2; "*/"&retime; &dch -f; &ps -l; &if {W} -v; "/*"&mfs; "*/"&ps -l"
#endif
#define ABC_FAST_COMMAND_LUT "&st; &retime; &if {W}"