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* Fix test_pmgen depsMiodrag Milanovic2019-08-211-1/+1
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* Fix copy-paste typoEddie Hung2019-08-201-1/+1
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* Merge branch 'master' into clifford/pmgenClifford Wolf2019-08-201-3/+1
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| * Ignore all generated headers for pmgen passMiodrag Milanovic2019-08-181-2/+1
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* | Merge branch 'master' of github.com:YosysHQ/yosys into clifford/pmgenClifford Wolf2019-08-193-2/+109
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| * Revert "Merge pull request #1280 from ↵Eddie Hung2019-08-123-0/+111
| | | | | | | | | | | | | | YosysHQ/revert-1266-eddie/ice40_full_adder" This reverts commit c851dc13108021834533094a8a3236da6d9e0161, reversing changes made to f54bf1631ff37a83733c162e6ebd188c1d5ea18f.
* | Refactor pmgen rollback mechanismClifford Wolf2019-08-171-32/+21
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Improvements in "test_pmgen -generate"Clifford Wolf2019-08-171-3/+23
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Add pmgen "fallthrough" statementClifford Wolf2019-08-172-3/+17
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Add help() callEddie Hung2019-08-161-0/+1
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* | Minor bugfix in "test_pmgen -generate"Clifford Wolf2019-08-161-1/+1
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Add pmgen finish statement, return number of matchesClifford Wolf2019-08-164-82/+116
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Redesign pmgen backtracking for recursive matchingClifford Wolf2019-08-162-33/+38
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Add pmgen "generate" featureClifford Wolf2019-08-163-13/+208
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Refactor demo_reduce into test_pmgenClifford Wolf2019-08-164-14/+83
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Add doc for pmgen semioptional statement, Add pmgen changes to CHANGELOGClifford Wolf2019-08-151-0/+3
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Update pmgen documentationClifford Wolf2019-08-151-4/+58
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Change pmgen default rule to reject, switch peepopt behavior to acceptClifford Wolf2019-08-155-7/+5
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Add demo_reduce pass to demonstrace recursive pattern matchingClifford Wolf2019-08-154-0/+187
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Improvements in pmgen for recursive patternsClifford Wolf2019-08-154-26/+132
|/ | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Revert "Wrap SB_LUT+SB_CARRY into $__ICE40_CARRY_WRAPPER"David Shah2019-08-103-111/+0
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* Add ice40_wrapcarry pass, rename $__ICE40_FULL_ADDER -> CARRY_WRAPPEREddie Hung2019-08-073-0/+111
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* Do not use shiftmul peepopt pattern when mul result is truncated, fixes #1047Clifford Wolf2019-05-281-4/+11
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Bugfix in peepopt_shiftmul.pmgClifford Wolf2019-05-061-0/+4
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Update pmgen documentationClifford Wolf2019-05-031-6/+18
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Fix typoClifford Wolf2019-05-031-1/+1
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Add peepopt_muldiv, fixes #930Clifford Wolf2019-04-304-1/+41
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* pmgen progressClifford Wolf2019-04-304-13/+27
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Some pmgen reorg, rename peepopt.pmg to peepopt_shiftmul.pmgClifford Wolf2019-04-303-4/+6
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Progress in shiftmul peepopt patternClifford Wolf2019-04-301-3/+51
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Add "peepopt" skeletonClifford Wolf2019-04-295-1/+112
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Add pmgen support for multiple patterns in one matcherClifford Wolf2019-04-293-130/+188
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Support multiple pmg files (right now just concatenated together)Clifford Wolf2019-04-291-6/+30
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* MisspellingEddie Hung2019-04-251-1/+1
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* Fix a few typosEddie Hung2019-04-081-3/+3
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* Fix spelling in pmgen/README.mdEddie Hung2019-03-051-2/+2
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* Try again for passes/pmgen/ice40_dsp_pm.h ruleLarry Doolittle2019-03-012-8/+9
| | | | Tested on both in-tree and out-of-tree builds
* Reduce amount of trailing whitespace in code baseLarry Doolittle2019-02-281-1/+1
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* Fix pmgen for in-tree buildsClifford Wolf2019-02-282-8/+9
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Fix pmgen for out-of-tree buildClifford Wolf2019-02-282-4/+6
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Fix typo in passes/pmgen/README.mdClifford Wolf2019-02-211-1/+1
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Bugfix in ice40_dspClifford Wolf2019-02-211-2/+2
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Add "synth_ice40 -dsp"Clifford Wolf2019-02-201-4/+4
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Detect and reject cases that do not map well to iCE40 DSPs (yet)Clifford Wolf2019-02-202-2/+17
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Add actual DSP inference to ice40_dsp passClifford Wolf2019-02-173-24/+214
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Progress in pmgenClifford Wolf2019-01-151-3/+11
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Progress in pmgen, add pmgen READMEClifford Wolf2019-01-153-14/+260
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Fix pmgen "reject" statementClifford Wolf2019-01-151-1/+1
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Progress in pmgenClifford Wolf2019-01-153-36/+139
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Progress in pmgenClifford Wolf2019-01-153-21/+157
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
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