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* | | | | | | | Merge pull request #1238 from mmicko/vsbuild_fixClifford Wolf2019-08-021-0/+1
|\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | Visual Studio build fix
| * | | | | | | | Visual Studio build fixMiodrag Milanovic2019-07-311-0/+1
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* | | | | | | | | Fix formatting for msys2 mingw build using GetSizeMiodrag Milanovic2019-08-011-5/+5
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* | | | | | | | Merge pull request #1188 from YosysHQ/eddie/abc9_push_invertersEddie Hung2019-07-161-44/+127
|\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | abc9: push inverters driving box inputs (comb outputs) through $lut soft logic
| * | | | | | | | Add commentEddie Hung2019-07-131-0/+5
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| * | | | | | | | duplicate -> cloneEddie Hung2019-07-121-3/+3
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| * | | | | | | | More cleanupEddie Hung2019-07-121-8/+2
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| * | | | | | | | CleanupEddie Hung2019-07-121-29/+51
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| * | | | | | | | CleanupEddie Hung2019-07-121-10/+4
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| * | | | | | | | CleanupEddie Hung2019-07-121-15/+24
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| * | | | | | | | More cleanupEddie Hung2019-07-121-11/+10
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| * | | | | | | | CleanupEddie Hung2019-07-121-46/+16
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| * | | | | | | | CleanupEddie Hung2019-07-121-7/+1
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| * | | | | | | | CleanupEddie Hung2019-07-121-13/+109
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* | | | | | | | | Merge pull request #1186 from YosysHQ/eddie/abc9_ice40_fixEddie Hung2019-07-161-2/+2
|\ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | abc9/ice40: encapsulate SB_CARRY+SB_LUT4 into one box
| * | | | | | | | | Do not double count cells in abcEddie Hung2019-07-121-2/+2
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* | | | | | | | | Fix check logic in extract_faMiodrag Milanovic2019-07-161-2/+2
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* | | | | | | | | If ConstEval fails do not log_abort() but return gracefullyEddie Hung2019-07-131-4/+8
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* | | | | | | | Enable &mfs for abc9, even if it only currently works for ice40Eddie Hung2019-07-111-1/+1
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* | | | | | | | attrmap: also consider process, switch and case attributes.whitequark2019-07-101-0/+19
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* | | | | | | Increment _TECHMAP_BITS_CONNMAP_ by one since counting from zeroEddie Hung2019-07-091-0/+3
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* | | | | | | Update muxcover doc as per @ZirconiumXEddie Hung2019-07-081-5/+10
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* | | | | | | atoi -> stoiEddie Hung2019-07-081-5/+5
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* | | | | | | Add muxcover -mux2=cost optionEddie Hung2019-07-081-1/+7
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* | | | | | Make abc9 pass aware of optional ABCEXTERNAL overrideGabriel L. Somlo2019-06-281-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
* | | | | | Fix spacingEddie Hung2019-06-281-2/+2
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* | | | | | Do not use Module::remove() iterator versionEddie Hung2019-06-271-5/+6
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* | | | | | Remove &retime when abc9 -fastEddie Hung2019-06-271-1/+1
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* | | | | | Cleanup abc9.ccEddie Hung2019-06-271-15/+17
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* | | | | | Merge origin/masterEddie Hung2019-06-271-6/+25
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* | | | | | Fix spacingEddie Hung2019-06-261-38/+38
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* | | | | | Support more than one port in the abc_scc_break attrEddie Hung2019-06-261-38/+42
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* | | | | | nullptr checkEddie Hung2019-06-251-0/+1
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* | | | | | Fix for abc_scc_break is busEddie Hung2019-06-241-21/+23
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* | | | | | More meaningful error messageEddie Hung2019-06-241-0/+2
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* | | | | | Do not use log_id as it strips \\, also fix scc for |wire| > 1Eddie Hung2019-06-241-13/+30
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* | | | | | Fix abc9's scc breaker, also break on abc_scc_break attrEddie Hung2019-06-241-9/+31
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* | | | | | Merge remote-tracking branch 'origin/master' into xaigEddie Hung2019-06-212-48/+114
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| * \ \ \ \ \ Merge pull request #1108 from YosysHQ/clifford/fix1091Eddie Hung2019-06-211-45/+99
| |\ \ \ \ \ \ | | | | | | | | | | | | | | | | Add support for partial matches to muxcover
| | * | | | | | Replace "muxcover -freedecode" with "muxcover -dmux=cost"Clifford Wolf2019-06-211-15/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| | * | | | | | Add "muxcover -freedecode"Clifford Wolf2019-06-211-0/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| | * | | | | | Improvements in muxcoverClifford Wolf2019-06-201-38/+55
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - Slightly under-estimate cost of decoder muxes - Prefer larger muxes at tree root at same cost - Don't double-count input cost for partial muxes - Add debug log output
| | * | | | | | Add support for partial matches to muxcover, fixes #1091Clifford Wolf2019-06-201-7/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * | | | | | | Merge pull request #1085 from YosysHQ/eddie/shregmap_improveEddie Hung2019-06-211-3/+15
| |\ \ \ \ \ \ \ | | |/ / / / / / | |/| | | | | | Improve shregmap to handle case where first flop is common to two chains
| | * | | | | | Actually, there might not be any harm in updating sigmap...Eddie Hung2019-06-201-3/+1
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| | * | | | | | Add comment as per @cliffordwolfEddie Hung2019-06-201-0/+11
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| | * | | | | | Revert "Try way that doesn't involve creating a new wire"Eddie Hung2019-06-111-15/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 2f427acc9ed23c77e89386f4fbf53ac580bf0f0b.
* | | | | | | | Do not rename non LUT cells in abc9Eddie Hung2019-06-211-11/+16
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* | | | | | | | Fix gcc warning of potentially uninitialisedEddie Hung2019-06-201-2/+2
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* | | | | | | | Fix simple_abc9/generate test with 1'bx at MSBEddie Hung2019-06-201-1/+1
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