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yosys/passes/opt
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C-Elegans 943389cdd5 Fix issue #269, optimize signed compare with 0 
add opt_compare pass and add it to opt
for a < 0:
    if a is signed, replace with a[max_bit-1]
for a >= 0:
    if a is signed, replace with ~a[max_bit-1]
2017-01-15 13:38:29 -05:00
..
Makefile.inc Fix issue #269, optimize signed compare with 0 2017-01-15 13:38:29 -05:00
opt.cc Fix issue #269, optimize signed compare with 0 2017-01-15 13:38:29 -05:00
opt_clean.cc Removed $predict again 2016-08-28 21:35:33 +02:00
opt_compare.cc Fix issue #269, optimize signed compare with 0 2017-01-15 13:38:29 -05:00
opt_expr.cc Added opt_expr support for div/mod by power-of-two 2016-05-29 12:17:36 +02:00
opt_merge.cc Added "yosys -D" feature 2016-04-21 23:28:37 +02:00
opt_muxtree.cc Added "yosys -D" feature 2016-04-21 23:28:37 +02:00
opt_reduce.cc Added "yosys -D" feature 2016-04-21 23:28:37 +02:00
opt_rmdff.cc Added opt_rmdff support for $ff cells 2016-10-14 13:02:36 +02:00
share.cc Added "yosys -D" feature 2016-04-21 23:28:37 +02:00
wreduce.cc Added "wreduce -memx" 2016-08-20 12:52:50 +02:00