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* Merge pull request #812 from ucb-bar/arrayhierarchyfixesClifford Wolf2019-02-241-10/+40
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| * Address requested changes - don't require non-$ name.Jim Lawson2019-02-221-7/+7
| * Fix normal (non-array) hierarchy -auto-top.Jim Lawson2019-02-191-9/+9
| * Define basic_cell_type() function and use it to derive the cell type for arra...Jim Lawson2019-02-151-10/+40
* | Cleanups in ARST handling in wreduceClifford Wolf2019-02-241-10/+4
* | Merge pull request #824 from litghost/fix_reduce_on_ffClifford Wolf2019-02-241-0/+13
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| * | Fix WREDUCE on FF not fixing ARST_VALUE parameter.Keith Rothman2019-02-221-0/+13
* | | Merge pull request #740 from daveshah1/improve_dressClifford Wolf2019-02-221-31/+62
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| * | abc: Improved recovered netnames, also preserve src on nets with dressDavid Shah2019-02-061-4/+13
| * | abc: Preserve naming through ABC using 'dress' commandDavid Shah2019-02-061-29/+51
* | | Hotfix for 4c82ddfClifford Wolf2019-02-211-11/+2
* | | Add -params mode to force undef parameters in selected cells.Keith Rothman2019-02-211-0/+29
* | | 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
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* | | Fix typo in passes/pmgen/README.mdClifford Wolf2019-02-211-1/+1
* | | Bugfix in ice40_dspClifford Wolf2019-02-211-2/+2
* | | Add "synth_ice40 -dsp"Clifford Wolf2019-02-201-4/+4
* | | Add FF support to wreduceClifford Wolf2019-02-201-1/+70
* | | Detect and reject cases that do not map well to iCE40 DSPs (yet)Clifford Wolf2019-02-202-2/+17
* | | Add actual DSP inference to ice40_dsp passClifford Wolf2019-02-173-24/+214
* | | Merge branch 'master' of github.com:YosysHQ/yosys into pmgenClifford Wolf2019-02-172-1/+8
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| * | fsm_opt: Fix runtime error for FSMs without a reset stateDavid Shah2019-02-071-1/+2
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| * proc_clean: fix critical typo.whitequark2019-01-231-1/+1
| * proc_clean: fix fully def check to consider compare/signal length.whitequark2019-01-181-1/+7
* | Progress in pmgenClifford Wolf2019-01-151-3/+11
* | Progress in pmgen, add pmgen READMEClifford Wolf2019-01-153-14/+260
* | Fix pmgen "reject" statementClifford Wolf2019-01-151-1/+1
* | Progress in pmgenClifford Wolf2019-01-153-36/+139
* | Progress in pmgenClifford Wolf2019-01-153-21/+157
* | Progress in pmgenClifford Wolf2019-01-155-8/+347
* | Add mockup .pmg (pattern matcher generator) fileClifford Wolf2019-01-151-0/+75
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* flowmap: clean up terminology.whitequark2019-01-081-17/+18
* flowmap: implement depth relaxation.whitequark2019-01-087-22/+762
* Bugfix in $memrd sharingClifford Wolf2019-01-071-2/+6
* Merge pull request #782 from whitequark/flowmap_dfsClifford Wolf2019-01-073-124/+243
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| * flowmap: construct a max-volume max-flow min-cut, not just any one.whitequark2019-01-061-7/+10
| * flowmap: add -minlut option, to allow postprocessing with opt_lut.whitequark2019-01-041-7/+21
| * flowmap: cleanup for clarity. NFCI.whitequark2019-01-043-107/+179
| * flowmap: improve debug graph output. NFC.whitequark2019-01-041-47/+76
| * flowmap: add link to longer version of paper. NFC.whitequark2019-01-041-2/+3
* | Switch "bugpoint" from system() to run_command()Clifford Wolf2019-01-071-1/+1
* | bugpoint: new pass.whitequark2019-01-072-1/+370
* | Rename cells based on the wires they drive.Scott Mansell2019-01-061-0/+66
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* Merge pull request #775 from whitequark/opt_flowmapClifford Wolf2019-01-033-1/+875
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| * flowmap: new techmap pass.whitequark2019-01-033-1/+875
* | 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