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* Add "wreduce -keepdc", fixes #1016Clifford Wolf2019-05-201-1/+9
* Improvements in opt_cleanClifford Wolf2019-05-151-10/+10
* Fix handling of glob_abort_cnt in opt_muxtree, fixes #1002Clifford Wolf2019-05-121-3/+11
* More opt_clean cleanupsClifford Wolf2019-05-071-26/+36
* Merge pull request #946 from YosysHQ/clifford/specifyClifford Wolf2019-05-061-1/+1
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| * Merge branch 'master' of github.com:YosysHQ/yosys into clifford/specifyClifford Wolf2019-05-061-10/+22
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| * \ Merge remote-tracking branch 'origin/master' into clifford/specifyEddie Hung2019-05-033-30/+157
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| * | | Add $specrule cells for $setup/$hold/$skew specify rulesClifford Wolf2019-04-231-1/+1
| * | | Preserve $specify[23] cellsClifford Wolf2019-04-231-1/+1
* | | | Merge branch 'master' of github.com:YosysHQ/yosys into clifford/fix968Clifford Wolf2019-05-063-59/+113
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| * | | | Cleanups in opt_cleanClifford Wolf2019-05-061-47/+16
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| * | | Improve opt_clean handling of unused wiresClifford Wolf2019-05-041-10/+22
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| * | Merge pull request #969 from YosysHQ/clifford/pmgenstuffClifford Wolf2019-05-031-0/+36
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| | * | Add peepopt_muldiv, fixes #930Clifford Wolf2019-04-301-0/+36
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| * | Improve opt_expr and opt_clean handling of (partially) undriven and/or unused...Clifford Wolf2019-05-032-44/+81
* | | Further improve unused-detection for opt_clean driver-driver conflict warningClifford Wolf2019-05-031-5/+8
* | | Improve unused-detection for opt_clean driver-driver conflict warningClifford Wolf2019-05-031-21/+29
* | | Silently resolve completely unused cell-vs-const driver-driver conflictsClifford Wolf2019-05-011-2/+21
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* | Fix segfault in wreduceClifford Wolf2019-04-301-0/+2
* | Add handling of init attributes in "opt_expr -undriven"Clifford Wolf2019-04-301-2/+41
* | Drive dangling wires with init attr with their init value, fixes #956Clifford Wolf2019-04-291-0/+13
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* Remove some left-over log_dump()Clifford Wolf2019-04-231-2/+0
* Merge pull request #951 from YosysHQ/clifford/logdebugClifford Wolf2019-04-224-45/+59
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| * Add log_debug() frameworkClifford Wolf2019-04-224-45/+59
* | Add full_pmux feature to pmux2shiftxClifford Wolf2019-04-221-1/+22
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* Auto-initialize OnehotDatabase on-demand in pmux2shiftx.ccClifford Wolf2019-04-201-4/+7
* Add "onehot" pass, improve "pmux2shiftx" onehot handlingClifford Wolf2019-04-201-13/+404
* Improve "pmux2shiftx"Clifford Wolf2019-04-201-10/+8
* Fix some typosClifford Wolf2019-04-201-2/+2
* Improvements in "pmux2shiftx"Clifford Wolf2019-04-201-12/+52
* Improvements in pmux2shiftxClifford Wolf2019-04-201-13/+6
* Improve pmux2shift ctrl permutation finderClifford Wolf2019-04-201-27/+114
* Complete rewrite of pmux2shiftxClifford Wolf2019-04-201-27/+265
* Import initial pmux2shiftx from eddiehClifford Wolf2019-04-202-0/+82
* Trim init attributes when resizing FFs in "wreduce", fixes #887Clifford Wolf2019-03-221-1/+26
* Improve handling of and-with-1 and or-with-0 in opt_expr, fixes #327Clifford Wolf2019-03-141-0/+7
* Fix multiple issues in wreduce FF handling, fixes #835Clifford Wolf2019-02-281-5/+24
* Cleanups in ARST handling in wreduceClifford Wolf2019-02-241-10/+4
* Fix WREDUCE on FF not fixing ARST_VALUE parameter.Keith Rothman2019-02-221-0/+13
* Merge pull request #818 from YosysHQ/clifford/dffsrfixClifford Wolf2019-02-211-6/+7
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| * Fix opt_rmdff handling of $_DFFSR_???_ and $_DLATCHSR_???_, fixes #816Clifford Wolf2019-02-211-6/+7
* | Add FF support to wreduceClifford Wolf2019-02-201-1/+70
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* Bugfix in $memrd sharingClifford Wolf2019-01-071-2/+6
* Merge pull request #775 from whitequark/opt_flowmapClifford Wolf2019-01-031-1/+1
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| * flowmap: new techmap pass.whitequark2019-01-031-1/+1
* | Merge pull request #770 from whitequark/opt_expr_cmpClifford Wolf2019-01-021-97/+134
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| * opt_expr: improve simplification of comparisons with large constants.whitequark2019-01-021-70/+47
| * opt_expr: refactor simplification of unsigned X<onehot and X>=onehot. NFCI.whitequark2019-01-021-31/+37
| * opt_expr: refactor simplification of signed X>=0 and X<0. NFCI.whitequark2019-01-021-24/+26
| * opt_expr: simplify any unsigned comparisons with all-0 and all-1.whitequark2019-01-021-17/+69