Andrew Zonenberg
489caf32c5
Initial work on greenpak4 counter extraction. Doesn't work but a decent start
2016-03-30 01:07:20 -07:00
Clifford Wolf
9717495401
Fixed handling of inverters (aka 1-input luts) in nlutmap
2016-03-23 08:56:08 +01:00
Clifford Wolf
043fa0fad0
Cleanup abstract modules at end of "hierarchy -top"
2016-03-21 16:37:35 +01:00
Clifford Wolf
2c7e107d7a
Support for abstract modules in chparam
2016-03-21 16:37:35 +01:00
Clifford Wolf
bb9374b67c
Improvements in ABCEXTERNAL handling
2016-03-19 20:02:40 +01:00
Sergey Kvachonok
2656b2c55a
Support calling out to an external ABC.
...
$ make ABCEXTERNAL=my-abc && make ABCEXTERNAL=my-abc install
configures yosys to use an external ABC executable instead of
building and installing the in-tree ABC copy (yosys-abc).
2016-03-19 18:36:18 +03:00
Clifford Wolf
c4aaed099f
Using "mfs" and "lutpack" in ABC lut mapping
2016-03-07 11:14:11 +01:00
Clifford Wolf
bcc873b805
Fixed some visual studio warnings
2016-02-13 17:31:24 +01:00
Clifford Wolf
0d7fd2585e
Added "int ceil_log2(int)" function
2016-02-13 16:52:16 +01:00
Clifford Wolf
825b99efc1
Added "stat -liberty" for calculating chip area
2016-02-04 12:26:13 +01:00
Clifford Wolf
801c022457
Improved dffsr2dff pass
2016-02-02 19:42:49 +01:00
Clifford Wolf
d69395ca08
Added dffsr2dff
2016-02-02 17:19:01 +01:00
Clifford Wolf
d6592d5b99
Use alphanumerical order instead of idstring idx in opt_clean compare_signals()
2016-02-02 09:16:18 +01:00
Clifford Wolf
17372d8abd
Added "abc -luts" option, Improved Xilinx logic mapping
2016-02-01 12:40:32 +01:00
Clifford Wolf
9251553592
Improvements in dfflibmap (FFs with Q/QN outputs, DFFs from ADFFs)
2016-02-01 11:49:11 +01:00
Clifford Wolf
71f418c468
More clang sanitizer stuff
2016-01-31 19:55:48 +01:00
Clifford Wolf
8b3f8cd220
Added "equiv_struct -fwonly"
2016-01-08 10:59:16 +01:00
Clifford Wolf
f5008f4f8a
Bugfixes in equiv_struct
2016-01-08 09:57:28 +01:00
Clifford Wolf
d00c63c927
Added "submod -copy"
2016-01-08 09:08:12 +01:00
Clifford Wolf
c3fd03d722
Added "equiv_struct -maxiter <N>"
2016-01-06 13:54:54 +01:00
Clifford Wolf
1f8c47fb47
Added "equiv_add -try" mode
2016-01-06 13:54:00 +01:00
Clifford Wolf
1d62f8710f
Fixed "splitnets -ports" for hierarchical designs
2015-12-22 13:25:00 +01:00
Clifford Wolf
ab0c44d3ed
Added %R select expression
2015-12-20 13:35:58 +01:00
Clifford Wolf
1ea6db3db8
Improved proc_mux performance for huge always blocks
2015-12-02 22:02:20 +01:00
Clifford Wolf
e61c7f887a
Added torder command
2015-11-19 15:34:32 +01:00
Clifford Wolf
d98d99aec6
Added "abc -g"
2015-11-10 11:10:11 +01:00
Marcus Comstedt
8c2bdef36d
Fix a segfault in dffinit when the value has too few bits
...
The code was already trying to add the required number of bits, but
fell one short of the mark.
2015-11-08 19:16:56 +01:00
Clifford Wolf
1ec6429bad
Added "singleton" pass
2015-11-07 19:10:43 +01:00
Clifford Wolf
f401eeb0cf
Bugfix in mapping $tribuf to $_TBUF_
2015-11-05 12:37:43 +01:00
Clifford Wolf
ddf3e2dc65
Bugfix in memory_dff
2015-10-31 22:01:41 +01:00
Clifford Wolf
ccdbf41be6
Improvements in wreduce
2015-10-31 13:39:30 +01:00
Clifford Wolf
0c202a2549
Use mfp<> in equiv_mark
2015-10-27 19:15:35 +01:00
Clifford Wolf
27714acd8a
Improvements in equiv_struct
2015-10-25 22:04:20 +01:00
Clifford Wolf
d014ba2d0e
Major refactoring of equiv_struct
2015-10-25 19:31:29 +01:00
Clifford Wolf
207736b4ee
Import more std:: stuff into Yosys namespace
2015-10-25 19:30:49 +01:00
Clifford Wolf
da923c198e
Added "equiv_add -cell"
2015-10-25 14:35:40 +01:00
Clifford Wolf
83bd27bf6e
equiv_struct now creates equiv_merged attributes
2015-10-25 02:15:20 +02:00
Clifford Wolf
453736d918
Improvements in equiv_struct
2015-10-24 23:04:17 +02:00
Clifford Wolf
7f110e7018
renamed SigSpec::to_single_sigbit() to SigSpec::as_bit(), added is_bit()
2015-10-24 22:56:40 +02:00
Clifford Wolf
6af8076967
improvement in "stat"
2015-10-24 21:56:53 +02:00
Clifford Wolf
6fe48cf41e
equiv_purge bugfix, using SigChunk in Yosys namespace
2015-10-24 19:09:45 +02:00
Clifford Wolf
2a0f577f83
Fixed handling of driver-driver conflicts in wreduce
2015-10-24 13:44:35 +02:00
Clifford Wolf
4cec1c058d
Added equiv_mark command
2015-10-23 23:56:58 +02:00
Clifford Wolf
c35db8c19e
Disabled "Skipping blackbox module" msg in show command
2015-10-23 20:11:05 +02:00
Clifford Wolf
15a67392f1
Also merge $equiv cells in equiv_struct
2015-10-23 15:26:58 +02:00
Clifford Wolf
d19069b0fb
Improvements in equiv_struct
2015-10-23 15:11:57 +02:00
Clifford Wolf
84a07ffb8a
Added equiv_purge
2015-10-22 15:40:27 +02:00
Clifford Wolf
00e05b1310
Added equiv_struct command
2015-10-21 17:12:35 +02:00
Clifford Wolf
6416dfee93
Improved inout handling in equiv_make
2015-10-21 15:42:50 +02:00
Clifford Wolf
1d83854d84
Bugfixes in handling of "keep" attribute on wires
2015-10-15 14:57:28 +02:00