C-Elegans 84f9cd0025 Optimize compares to powers of 2 ... Remove opt_compare and put comparison pass in opt_expr assuming a [7:0] is unsigned a >= (1<<x) becomes |a[7:x] a < (1<<x) becomes !a[7:x] Additionally: a >= 0 becomes constant true, a < 0 becomes constant false delete opt_compare.cc revert opt.cc to commit b7cfb7dbd (remove opt_compare step)		2017-01-16 13:45:50 -05:00
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cmds	Added "check -initdrv"	2017-01-04 18:12:41 +01:00
equiv	Improved equiv_purge log output	2016-11-29 13:30:35 +01:00
fsm	Added support for fsm_encoding="user"	2016-11-02 13:15:49 +01:00
hierarchy	Added cell port resizing to hierarchy pass	2017-01-01 23:03:44 +01:00
memory	Typo fix.	2016-09-08 10:57:16 +03:00
opt	Optimize compares to powers of 2	2017-01-16 13:45:50 -05:00
proc	Added $global_clock verilog syntax support for creating $ff cells	2016-10-14 12:33:56 +02:00
sat	Bugfix in "miter -assert" handling of assumptions	2016-10-17 14:56:58 +02:00
techmap	Improved ABC default scripts	2016-11-19 18:20:54 +01:00
tests	Cosmetic fix in test_autotb.cc	2016-09-19 20:43:43 +02:00