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* Merge pull request #1524 from pepijndevos/gowindffinitClifford Wolf2019-12-035-114/+571
|\ | | | | Gowin: add and test DFF init values
| * update testPepijn de Vos2019-12-031-2/+3
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| * Use -match-init to not synth contradicting init valuesPepijn de Vos2019-12-032-11/+13
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| * attempt to fix formattingPepijn de Vos2019-11-252-292/+292
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| * gowin: add and test dff init valuesPepijn de Vos2019-11-254-41/+495
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* | Merge pull request #1542 from YosysHQ/dave/abc9-loop-fixDavid Shah2019-12-022-29/+46
|\ \ | | | | | | abc9: Fix breaking of SCCs
| * | abc9: Fix breaking of SCCsDavid Shah2019-12-012-29/+46
| | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | | Merge pull request #1539 from YosysHQ/mwk/ilang-bounds-checkClifford Wolf2019-12-011-0/+4
|\ \ \ | |/ / |/| | read_ilang: do bounds checking on bit indices
| * | read_ilang: do bounds checking on bit indicesMarcin Kościelnicki2019-11-271-0/+4
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* | | Merge pull request #1540 from YosysHQ/mwk/xilinx-bufpllMiodrag Milanović2019-11-292-0/+21
|\ \ \ | | | | | | | | xilinx: Add missing blackbox cell for BUFPLL.
| * | | xilinx: Add missing blackbox cell for BUFPLL.Marcin Kościelnicki2019-11-292-0/+21
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* | | | Revert "Fold loop"Eddie Hung2019-11-271-3/+6
| |/ / |/| | | | | | | | This reverts commit a30d5e1cc35791a98b2269c5e587c566fe8b0a35.
* | | Merge pull request #1536 from YosysHQ/eddie/xilinx_dsp_muladdEddie Hung2019-11-272-3/+72
|\ \ \ | | | | | | | | xilinx_dsp: consider sign and zero-extension when packing post-multiplier adder
| * | | No need for -abc9Eddie Hung2019-11-261-1/+1
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| * | | Add citationEddie Hung2019-11-261-0/+1
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| * | | Check for either sign or zero extension for postAdd packingEddie Hung2019-11-261-3/+3
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| * | | Add testcase derived from fastfir_dynamictaps benchmarkEddie Hung2019-11-261-0/+68
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* | | Merge pull request #1501 from YosysHQ/dave/mem_copy_attrClifford Wolf2019-11-271-0/+4
|\ \ \ | | | | | | | | memory_collect: Copy attr from RTLIL::Memory to cell
| * | | memory_collect: Copy attr from RTLIL::Memory to cellDavid Shah2019-11-181-0/+4
| | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | | | Merge pull request #1534 from YosysHQ/mwk/opt_share-fixClifford Wolf2019-11-272-4/+24
|\ \ \ \ | | | | | | | | | | opt_share: Fix handling of fine cells.
| * | | | opt_share: Fix handling of fine cells.Marcin Kościelnicki2019-11-272-4/+24
| | |/ / | |/| | | | | | | | | | Fixes #1525.
* | | | Merge pull request #1535 from YosysHQ/eddie/write_xaiger_improveEddie Hung2019-11-272-22/+5
|\ \ \ \ | |/ / / |/| | | write_xaiger improvements
| * | | latch -> boxEddie Hung2019-11-261-1/+1
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| * | | Remove notesEddie Hung2019-11-261-9/+0
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| * | | Fold loopEddie Hung2019-11-261-6/+3
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| * | | Do not sigmap keep bits inside write_xaigerEddie Hung2019-11-261-1/+1
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| * | | xaiger: do not promote output wiresEddie Hung2019-11-261-5/+0
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* | | xilinx: Add simulation models for IOBUF and OBUFT.Marcin Kościelnicki2019-11-263-25/+30
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* | | clkbufmap: Add support for inverters in clock path.Marcin Kościelnicki2019-11-254-6/+69
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* | | xilinx: Use INV instead of LUT1 when applicableMarcin Kościelnicki2019-11-255-10/+14
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* | Merge pull request #1520 from pietrmar/fix-1463Eddie Hung2019-11-221-2/+0
|\ \ | | | | | | coolrunner2: remove spurious log_pop() call, fixes #1463
| * | coolrunner2: remove spurious log_pop() call, fixes #1463Martin Pietryka2019-11-231-2/+0
|/ / | | | | | | | | | | | | This was causing a segmentation fault because there is no accompanying log_push() call so header_count.size() became -1. Signed-off-by: Martin Pietryka <martin@pietryka.at>
* | Merge pull request #1517 from YosysHQ/clifford/optmemClifford Wolf2019-11-223-0/+146
|\ \ | | | | | | Add "opt_mem" pass
| * | Add "opt_mem" passClifford Wolf2019-11-223-0/+146
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | Merge pull request #1515 from YosysHQ/clifford/svastuffClifford Wolf2019-11-222-7/+39
|\ \ \ | |/ / |/| | Add Verific/SVA support for "always" and "nexttime" properties
| * | Add Verific support for SVA nexttime propertiesClifford Wolf2019-11-221-0/+22
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * | Improve handling of verific primitives in "verific -import -V" modeClifford Wolf2019-11-221-2/+2
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * | Add Verific SVA support for "always" propertiesClifford Wolf2019-11-221-5/+15
|/ / | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Merge pull request #1511 from YosysHQ/dave/alwaysClifford Wolf2019-11-226-9/+126
|\ \ | | | | | | sv: Error checking for always_comb, always_latch and always_ff
| * | Update CHANGELOG and READMEDavid Shah2019-11-222-0/+7
| | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | sv: Add tests for SV always typesDavid Shah2019-11-211-0/+63
| | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | proc_dlatch: Add error handling for incorrect always_(ff|latch|comb) usageDavid Shah2019-11-211-4/+16
| | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | sv: Correct parsing of always_comb, always_ff and always_latchDavid Shah2019-11-212-5/+40
| | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | | gowin: Remove show command from tests.Marcin Kościelnicki2019-11-221-1/+0
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* | | gowin: Add missing .gitignore entriesMarcin Kościelnicki2019-11-221-0/+2
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* | Merge pull request #1507 from YosysHQ/clifford/verificfixesClifford Wolf2019-11-202-6/+9
|\ \ | | | | | | Some fixes in our Verific integration
| * | Correctly treat empty modules as blackboxes in VerificClifford Wolf2019-11-201-1/+1
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * | Do not rename VHDL entities to "entity(impl)" when they are top modulesClifford Wolf2019-11-202-5/+8
|/ / | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Merge pull request #1449 from pepijndevos/gowinClifford Wolf2019-11-1927-89/+841
|\ \ | | | | | | Improvements for gowin support
| * | Remove dff init altogetherPepijn de Vos2019-11-192-3/+3
| | | | | | | | | | | | | | | The hardware does not actually support it. In reality it is always initialised to its reset value.
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