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* Merge pull request #1085 from YosysHQ/eddie/shregmap_improveEddie Hung2019-06-213-3/+129
|\ | | | | 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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| * Add shregmap -tech xilinx testEddie Hung2019-06-122-2/+63
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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.
| * Try way that doesn't involve creating a new wireEddie Hung2019-06-111-10/+15
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| * If d_bit already in sigbit_chain_next, create extra wireEddie Hung2019-06-101-3/+6
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| * Add testEddie Hung2019-06-102-0/+53
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* | Merge pull request #1122 from YosysHQ/clifford/jsonportsClifford Wolf2019-06-212-0/+16
|\ \ | | | | | | Added JSON upto and offset
| * | Added JSON upto and offsetClifford Wolf2019-06-212-0/+16
|/ / | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | Merge pull request #1121 from YosysHQ/ecp5-ccu2c-invClifford Wolf2019-06-211-4/+5
|\ \ | | | | | | ecp5: Improve mapping of $alu when BI is used
| * | ecp5: Improve mapping of $alu when BI is usedDavid Shah2019-06-211-4/+5
|/ / | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | Merge pull request #1117 from bwidawsk/more-homeClifford Wolf2019-06-212-0/+5
|\ \ | | | | | | Add a few more filename rewrites
| * | Add a few more filename rewritesBen Widawsky2019-06-202-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This now allows a full pipeline to work, something such as: yosys -p "synth_ecp5 -json ~/work/fpga/prjtrellis/examples/ecp5_evn/blinky.v" Otherwise, you will get something along the lines of: ERROR: Can't open output file `~/work/fpga/prjtrellis/examples/ecp5_evn/blinky.v' for writing: No such file or directory Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
* | | Merge pull request #1119 from YosysHQ/eddie/fix1118Clifford Wolf2019-06-212-0/+12
|\ \ \ | | | | | | | | Make genvar a signed type
| * | | Add testEddie Hung2019-06-201-0/+11
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| * | | Make genvar a signed typeEddie Hung2019-06-201-0/+1
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* | | | Merge pull request #1116 from YosysHQ/eddie/fix1115Clifford Wolf2019-06-213-7/+41
|\ \ \ \ | | | | | | | | | | Sign extend unsized 'bx and 'bz values
| * | | | Add CHANGELOG entryEddie Hung2019-06-201-1/+2
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| * | | | Extend sign extension testsEddie Hung2019-06-201-4/+16
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| * | | | Maintain "is_unsized" state of constantsEddie Hung2019-06-201-6/+6
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| * | | | Revert "Fix sign extension when sign is 1'bx"Eddie Hung2019-06-201-1/+1
| | | | | | | | | | | | | | | | | | | | This reverts commit 0221f3e1c5b427678c5679027ee47ec7c0b8321d.
| * | | | Remove leftover commentEddie Hung2019-06-201-3/+0
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| * | | | Add testEddie Hung2019-06-201-0/+24
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| * | | | Fix sign extension when sign is 1'bxEddie Hung2019-06-201-1/+1
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* / / / Fix gcc invalidation behaviour for write_aigerEddie Hung2019-06-201-1/+2
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* | | Fix typo, fixes #1095Clifford Wolf2019-06-201-1/+1
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | Improve shregmap help message, fixes #1113Clifford Wolf2019-06-201-0/+2
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | Update some .gitignore filesClifford Wolf2019-06-202-3/+3
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | Fix typoClifford Wolf2019-06-201-2/+2
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | Merge branch 'towoe-unpacked_arrays'Clifford Wolf2019-06-202-1/+23
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| * | Add proper test for SV-style arraysClifford Wolf2019-06-203-6/+16
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * | Merge branch 'unpacked_arrays' of https://github.com/towoe/yosys-sv into ↵Clifford Wolf2019-06-203-1/+13
|/| | | | | | | | | | | towoe-unpacked_arrays
| * | Unpacked array declaration using sizeTobias Wölfel2019-06-193-1/+13
| | | | | | | | | | | | | | | | | | | | | | | | Allows fixed-sized array dimension specified by a single number. This commit is based on the work from PeterCrozier https://github.com/YosysHQ/yosys/pull/560. But is split out of the original work.
* | | Merge pull request #1111 from acw1251/help_summary_fixesEddie Hung2019-06-194-6/+6
|\ \ \ | | | | | | | | Fixed the help summary line for a few commands
| * | | Fixed small typo in ice40_unlut help summaryacw12512019-06-191-1/+1
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| * | | Fixed the help summary line for a few commandsacw12512019-06-194-6/+6
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* | | Fix bug in #1078, add entry to CHANGELOGEddie Hung2019-06-192-3/+4
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* | | Merge pull request #1109 from YosysHQ/clifford/fix1106Clifford Wolf2019-06-196-9/+48
|\ \ \ | | | | | | | | Add "read_verilog -pwires" feature
| * | | Add "read_verilog -pwires" feature, closes #1106Clifford Wolf2019-06-196-9/+48
|/ / / | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | Merge pull request #1105 from YosysHQ/clifford/fixlogicinitClifford Wolf2019-06-195-16/+92
|\ \ \ | | | | | | | | Improve handling of initial/default values
| * | | Add defvalue test, minor autotest fixes for .sv filesClifford Wolf2019-06-192-14/+37
| | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * | | Use input default values in hierarchy passClifford Wolf2019-06-191-0/+38
| | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * | | Add defaultvalue attributeClifford Wolf2019-06-192-0/+15
| | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * | | Fix handling of "logic" variables with initial valueClifford Wolf2019-06-191-2/+2
| | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | | Make tests/aiger less chattyClifford Wolf2019-06-191-4/+6
|/ / / | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | Merge pull request #1100 from bwidawsk/homeClifford Wolf2019-06-195-0/+8
|\ \ \ | | | | | | | | Support ~ in filename parsing
| * | | Support filename rewrite in backendsBen Widawsky2019-06-184-0/+4
| | | | | | | | | | | | | | | | Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
| * | | Support ~ for home directoryBen Widawsky2019-06-181-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is tested on Linux only v2: Wrap functioanlity in ifndef _WIN32 (eddiehung) Find '~/' instead of '~' (cliffordwolf) Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
* | | | Merge pull request #1104 from whitequark/case-semanticsClifford Wolf2019-06-192-1/+40
|\ \ \ \ | |/ / / |/| | | Clarify switch/case semantics in RTLIL