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1599 commits

Author SHA1 Message Date
Clifford Wolf
a76189e7ad More opt_clean cleanups
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-07 14:41:58 +02:00
Clifford Wolf
752553d8e9
Merge pull request #946 from YosysHQ/clifford/specify
Add specify parser
2019-05-06 20:57:15 +02:00
Clifford Wolf
1706798f4e
Merge pull request #975 from YosysHQ/clifford/fix968
Re-enable "final loop assignment" feature and fix opt_clean warnings
2019-05-06 20:53:38 +02:00
Clifford Wolf
7bab7b3d49
Merge pull request #871 from YosysHQ/verific_import
Improve verific -chparam and add hierarchy -chparam
2019-05-06 20:51:59 +02:00
Clifford Wolf
d187be39d6 Merge branch 'master' of github.com:YosysHQ/yosys into clifford/fix968 2019-05-06 15:41:13 +02:00
Clifford Wolf
b37c31e2cb Bugfix in peepopt_shiftmul.pmg
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-06 15:34:19 +02:00
Clifford Wolf
c0782d8390
Merge pull request #989 from YosysHQ/dave/abc_name_improve
ABC name recovery fixes
2019-05-06 13:57:35 +02:00
Clifford Wolf
f02e22a35a Fix bug in "expose -input"
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-06 13:30:55 +02:00
Clifford Wolf
ba6ce21a74 Cleanups in opt_clean
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-06 12:45:22 +02:00
Clifford Wolf
c7f2e93024 Merge branch 'master' of github.com:YosysHQ/yosys into clifford/specify 2019-05-06 11:46:10 +02:00
David Shah
a84256aa36 abc: Fix handling of postfixed names (e.g. for retiming)
Signed-off-by: David Shah <dave@ds0.me>
2019-05-04 17:23:44 +01:00
David Shah
5ce9113eda abc: Improve name recovery
Signed-off-by: David Shah <dave@ds0.me>
2019-05-04 16:53:25 +01:00
Clifford Wolf
a01386c0e4 Improve opt_clean handling of unused wires
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-04 09:47:16 +02:00
Eddie Hung
d9c4644e88 Merge remote-tracking branch 'origin/master' into clifford/specify 2019-05-03 15:05:57 -07:00
Clifford Wolf
ec39cfd0ad Add "hierarchy -chparam" support for non-verific top modules
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-03 22:03:43 +02:00
Eddie Hung
eb21bf3651 log_warning_noprefix -> log_warning as per review 2019-05-03 20:53:25 +02:00
Eddie Hung
a27b42e975 WIP -chparam support for hierarchy when verific 2019-05-03 20:53:25 +02:00
Clifford Wolf
373b236108
Merge pull request #969 from YosysHQ/clifford/pmgenstuff
Improve pmgen, Add "peepopt" pass with shift-mul pattern
2019-05-03 20:39:50 +02:00
Clifford Wolf
f170fb6383
Merge pull request #984 from YosysHQ/eddie/fix_982
dffinit to do nothing when (* init *) value is 1'bx
2019-05-03 20:34:32 +02:00
Eddie Hung
e08df0c739 If init is 1'bx, do not add to dict as per @cliffordwolf 2019-05-03 08:06:16 -07:00
Eddie Hung
fc349de033 Revert "dffinit -noreinit to silently continue when init value is 1'bx"
This reverts commit aa081f83c7.
2019-05-03 08:05:37 -07:00
Clifford Wolf
42190207b4 Improve opt_expr and opt_clean handling of (partially) undriven and/or unused wires, fixes #981
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-03 14:25:01 +02:00
Clifford Wolf
5c2c0b4bb2 Further improve unused-detection for opt_clean driver-driver conflict warning
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-03 09:22:26 +02:00
Clifford Wolf
f12e1155f1 Improve unused-detection for opt_clean driver-driver conflict warning
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-03 09:12:10 +02:00
Clifford Wolf
2b29aa5c86 Update pmgen documentation
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-03 08:35:45 +02:00
Clifford Wolf
e8c5afcb84 Fix typo
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-03 08:25:30 +02:00
Eddie Hung
aa081f83c7 dffinit -noreinit to silently continue when init value is 1'bx 2019-05-02 17:40:39 -07:00
Eddie Hung
f86d153cef Merge branch 'master' of github.com:YosysHQ/yosys 2019-05-01 16:26:43 -07:00
Clifford Wolf
521663f09e Add missing enable_undef to "sat -tempinduct-def", fixes #883
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-02 00:03:31 +02:00
Clifford Wolf
93b7fd7744 Fix floating point exception in qwp, fixes #923
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-01 15:06:46 +02:00
Clifford Wolf
a30b99e66e Silently resolve completely unused cell-vs-const driver-driver conflicts
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-01 09:29:34 +02:00
Clifford Wolf
32ff37bb5a Fix segfault in wreduce
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-30 22:20:45 +02:00
Clifford Wolf
a27eeff573
Merge pull request #966 from YosysHQ/clifford/fix956
Drive dangling wires with init attr with their init value
2019-04-30 18:08:41 +02:00
Clifford Wolf
9d117eba9d Add handling of init attributes in "opt_expr -undriven"
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-30 14:46:12 +02:00
Clifford Wolf
b515fd2d25 Add peepopt_muldiv, fixes #930
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-30 11:25:15 +02:00
Clifford Wolf
4306bebe58 pmgen progress
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-30 10:51:51 +02:00
Clifford Wolf
bb4f3642de Some pmgen reorg, rename peepopt.pmg to peepopt_shiftmul.pmg
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-30 08:04:22 +02:00
Clifford Wolf
58238da133 Progress in shiftmul peepopt pattern
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-30 07:59:39 +02:00
Clifford Wolf
ea547bcaa3 Add "peepopt" skeleton
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-29 13:38:56 +02:00
Clifford Wolf
9f792c599d Add pmgen support for multiple patterns in one matcher
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-29 13:02:05 +02:00
Clifford Wolf
32881a989c Support multiple pmg files (right now just concatenated together)
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-29 12:09:02 +02:00
Clifford Wolf
754b1ee4b3 Drive dangling wires with init attr with their init value, fixes #956 2019-04-29 08:44:53 +02:00
Eddie Hung
acafcdc94d Copy with 1'bx padding in $shiftx 2019-04-28 13:04:34 -07:00
Eddie Hung
159e7cc298 Add -undef option to equiv_opt, passed to equiv_induct 2019-04-26 11:16:48 -07:00
Eddie Hung
408161ea3a
Misspelling 2019-04-25 16:46:13 -07:00
Clifford Wolf
71c38d9de5 Add $specrule cells for $setup/$hold/$skew specify rules
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 21:36:59 +02:00
Clifford Wolf
634482380c Preserve $specify[23] cells
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 21:36:59 +02:00
Clifford Wolf
c84cdc711c Remove some left-over log_dump()
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 17:55:41 +02:00
Eddie Hung
d9daf09cf3
Merge pull request #914 from YosysHQ/xc7srl
synth_xilinx to now infer SRL16E/SRLC32E
2019-04-22 13:31:30 -07:00
Clifford Wolf
8ed4a53d99
Merge pull request #951 from YosysHQ/clifford/logdebug
Add log_debug() framework
2019-04-22 20:09:51 +02:00