yosys.git
5 years agoSome cleanups in "ignore specify parser"
Clifford Wolf [Wed, 3 Jul 2019 09:22:10 +0000 (11:22 +0200)]
Some cleanups in "ignore specify parser"

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoComment out invalid syntax
Eddie Hung [Sun, 30 Jun 2019 18:48:01 +0000 (11:48 -0700)]
Comment out invalid syntax

5 years agoAdd test from #1144, and try reading without '-specify' flag
Eddie Hung [Fri, 28 Jun 2019 17:12:48 +0000 (10:12 -0700)]
Add test from #1144, and try reading without '-specify' flag

5 years agoImprove specify dummy parser, fixes #1144
Clifford Wolf [Fri, 28 Jun 2019 08:21:16 +0000 (10:21 +0200)]
Improve specify dummy parser, fixes #1144

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoMerge pull request #1046 from bogdanvuk/master
Clifford Wolf [Fri, 28 Jun 2019 06:30:18 +0000 (08:30 +0200)]
Merge pull request #1046 from bogdanvuk/master

Optimizing DFFs whose initial value prevents their value from changing

5 years agoAdd help for "-sat" option inside opt_rmdff. "opt" can pass "-sat" too
Bogdan Vukobratovic [Thu, 27 Jun 2019 20:06:23 +0000 (22:06 +0200)]
Add help for "-sat" option inside opt_rmdff. "opt" can pass "-sat" too

5 years agoFix memory leak when one of multiple DFF cells is removed in opt_rmdff
Bogdan Vukobratovic [Thu, 27 Jun 2019 20:02:12 +0000 (22:02 +0200)]
Fix memory leak when one of multiple DFF cells is removed in opt_rmdff

When there are multiple DFFs and one of them is removed, its reference lingers
inside bit2driver dict. While invoking handle_dff() function for other DFFs,
this broken reference is used isnside sat_import_cell() function.

5 years agoMerge pull request #1139 from YosysHQ/dave/check-sim-iverilog
Eddie Hung [Thu, 27 Jun 2019 19:31:15 +0000 (12:31 -0700)]
Merge pull request #1139 from YosysHQ/dave/check-sim-iverilog

tests: Check that Icarus can parse arch sim models

5 years agoGrr
Eddie Hung [Thu, 27 Jun 2019 18:53:42 +0000 (11:53 -0700)]
Grr

5 years agoCapitalisation
Eddie Hung [Thu, 27 Jun 2019 18:26:44 +0000 (11:26 -0700)]
Capitalisation

5 years agoMake CHANGELOG clearer
Eddie Hung [Thu, 27 Jun 2019 18:25:57 +0000 (11:25 -0700)]
Make CHANGELOG clearer

5 years agoMerge pull request #1143 from YosysHQ/clifford/fix1135
Eddie Hung [Thu, 27 Jun 2019 18:48:48 +0000 (11:48 -0700)]
Merge pull request #1143 from YosysHQ/clifford/fix1135

Add "pmux2shiftx -norange"

5 years agoAdd simcells.v, simlib.v, and some output
Eddie Hung [Thu, 27 Jun 2019 18:13:49 +0000 (11:13 -0700)]
Add simcells.v, simlib.v, and some output

5 years agoAdd #1135 testcase
Eddie Hung [Thu, 27 Jun 2019 18:02:52 +0000 (11:02 -0700)]
Add #1135 testcase

5 years agosynth_xilinx -arch -> -family, consistent with older synth_intel
Eddie Hung [Thu, 27 Jun 2019 14:24:47 +0000 (07:24 -0700)]
synth_xilinx -arch -> -family, consistent with older synth_intel

5 years agoMerge pull request #1142 from YosysHQ/clifford/fix1132
Eddie Hung [Thu, 27 Jun 2019 14:21:31 +0000 (07:21 -0700)]
Merge pull request #1142 from YosysHQ/clifford/fix1132

Fix handling of partial covers in muxcover

5 years agoMerge pull request #1138 from YosysHQ/koriakin/xc7nocarrymux
Eddie Hung [Thu, 27 Jun 2019 13:04:56 +0000 (06:04 -0700)]
Merge pull request #1138 from YosysHQ/koriakin/xc7nocarrymux

synth_xilinx: Add -nocarry and -nowidelut options

5 years agoCopy tests from eddie/fix1132
Eddie Hung [Thu, 27 Jun 2019 13:01:50 +0000 (06:01 -0700)]
Copy tests from eddie/fix1132

5 years agoMerge remote-tracking branch 'upstream/master'
Bogdan Vukobratovic [Thu, 27 Jun 2019 10:11:47 +0000 (12:11 +0200)]
Merge remote-tracking branch 'upstream/master'

5 years agoAdd "pmux2shiftx -norange", fixes #1135
Clifford Wolf [Thu, 27 Jun 2019 08:59:12 +0000 (10:59 +0200)]
Add "pmux2shiftx -norange", fixes #1135

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoFix handling of partial covers in muxcover, fixes #1132
Clifford Wolf [Thu, 27 Jun 2019 07:42:49 +0000 (09:42 +0200)]
Fix handling of partial covers in muxcover, fixes #1132

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoGrrr
Eddie Hung [Wed, 26 Jun 2019 17:47:03 +0000 (10:47 -0700)]
Grrr

5 years agotests: Check that Icarus can parse arch sim models
David Shah [Wed, 26 Jun 2019 17:17:52 +0000 (18:17 +0100)]
tests: Check that Icarus can parse arch sim models

Signed-off-by: David Shah <dave@ds0.me>
5 years agoFix spacing
Eddie Hung [Wed, 26 Jun 2019 17:09:18 +0000 (10:09 -0700)]
Fix spacing

5 years agoOops. Actually use nocarry flag as spotted by @koriakin
Eddie Hung [Wed, 26 Jun 2019 17:06:33 +0000 (10:06 -0700)]
Oops. Actually use nocarry flag as spotted by @koriakin

5 years agoMerge pull request #1137 from mmicko/cell_sim_fix
Clifford Wolf [Wed, 26 Jun 2019 17:06:10 +0000 (19:06 +0200)]
Merge pull request #1137 from mmicko/cell_sim_fix

Simulation model verilog fix

5 years agoSimulation model verilog fix
Miodrag Milanovic [Wed, 26 Jun 2019 16:34:34 +0000 (18:34 +0200)]
Simulation model verilog fix

5 years agosynth_ecp5 rename -nomux to -nowidelut, but preserve former
Eddie Hung [Wed, 26 Jun 2019 16:33:48 +0000 (09:33 -0700)]
synth_ecp5 rename -nomux to -nowidelut, but preserve former

5 years agoMerge branch 'xc7nocarrymux' of https://github.com/koriakin/yosys into koriakin/xc7no...
Eddie Hung [Wed, 26 Jun 2019 16:33:38 +0000 (09:33 -0700)]
Merge branch 'xc7nocarrymux' of https://github.com/koriakin/yosys into koriakin/xc7nocarrymux

5 years agoImprove opt_clean handling of unused public wires
Clifford Wolf [Wed, 26 Jun 2019 15:54:17 +0000 (17:54 +0200)]
Improve opt_clean handling of unused public wires

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoImprove BTOR2 handling of undriven wires
Clifford Wolf [Wed, 26 Jun 2019 15:42:00 +0000 (17:42 +0200)]
Improve BTOR2 handling of undriven wires

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoFix segfault on failed VERILOG_FRONTEND::const2ast, closes #1131
Clifford Wolf [Wed, 26 Jun 2019 09:09:43 +0000 (11:09 +0200)]
Fix segfault on failed VERILOG_FRONTEND::const2ast, closes #1131

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoDo not clean up buffer cells with "keep" attribute, closes #1128
Clifford Wolf [Wed, 26 Jun 2019 09:00:44 +0000 (11:00 +0200)]
Do not clean up buffer cells with "keep" attribute, closes #1128

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoEscape scope names starting with dollar sign in smtio.py
Clifford Wolf [Wed, 26 Jun 2019 08:58:39 +0000 (10:58 +0200)]
Escape scope names starting with dollar sign in smtio.py

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoAdd more ECP5 Diamond flip-flops.
whitequark [Tue, 25 Jun 2019 16:37:36 +0000 (16:37 +0000)]
Add more ECP5 Diamond flip-flops.

This includes all I/O registers, and a few more regular FFs where it
was convenient.

5 years agoAdd testcase from #335, fixed by #1130
Eddie Hung [Tue, 25 Jun 2019 15:43:58 +0000 (08:43 -0700)]
Add testcase from #335, fixed by #1130

5 years agoMerge pull request #1130 from YosysHQ/eddie/fix710
Clifford Wolf [Tue, 25 Jun 2019 15:34:44 +0000 (17:34 +0200)]
Merge pull request #1130 from YosysHQ/eddie/fix710

memory_dff: walk through more than one mux for computing read enable

5 years agoFix spacing
Eddie Hung [Tue, 25 Jun 2019 15:33:17 +0000 (08:33 -0700)]
Fix spacing

5 years agoMove only one consumer check outside of while loop
Eddie Hung [Tue, 25 Jun 2019 15:29:55 +0000 (08:29 -0700)]
Move only one consumer check outside of while loop

5 years agoMerge pull request #1129 from YosysHQ/eddie/ram32x1d
Eddie Hung [Tue, 25 Jun 2019 15:22:57 +0000 (08:22 -0700)]
Merge pull request #1129 from YosysHQ/eddie/ram32x1d

Add RAM32X1D support

5 years agoMerge pull request #1075 from YosysHQ/eddie/muxpack
Clifford Wolf [Tue, 25 Jun 2019 15:21:59 +0000 (17:21 +0200)]
Merge pull request #1075 from YosysHQ/eddie/muxpack

Add new "muxpack" command for packing chains of $mux cells

5 years agoWalk through as many muxes as exist for rd_en
Eddie Hung [Tue, 25 Jun 2019 01:33:06 +0000 (18:33 -0700)]
Walk through as many muxes as exist for rd_en

5 years agoAdd test
Eddie Hung [Tue, 25 Jun 2019 01:32:58 +0000 (18:32 -0700)]
Add test

5 years agoAdd RAM32X1D support
Eddie Hung [Mon, 24 Jun 2019 23:16:50 +0000 (16:16 -0700)]
Add RAM32X1D support

5 years agoMerge pull request #1124 from mmicko/json_ports
Clifford Wolf [Mon, 24 Jun 2019 06:52:12 +0000 (08:52 +0200)]
Merge pull request #1124 from mmicko/json_ports

Add upto and offset to JSON ports

5 years agoMerge remote-tracking branch 'origin/master' into eddie/muxpack
Eddie Hung [Sat, 22 Jun 2019 21:40:55 +0000 (14:40 -0700)]
Merge remote-tracking branch 'origin/master' into eddie/muxpack

5 years agoAdd 'muxcover -dmux=<cost>' and '-nopartial' to CHANGELOG
Eddie Hung [Sat, 22 Jun 2019 03:30:24 +0000 (20:30 -0700)]
Add 'muxcover -dmux=<cost>' and '-nopartial' to CHANGELOG

5 years agoMerge pull request #1108 from YosysHQ/clifford/fix1091
Eddie Hung [Sat, 22 Jun 2019 00:13:41 +0000 (17:13 -0700)]
Merge pull request #1108 from YosysHQ/clifford/fix1091

Add support for partial matches to muxcover

5 years agoCope with $reduce_or common in case
Eddie Hung [Fri, 21 Jun 2019 19:31:14 +0000 (12:31 -0700)]
Cope with $reduce_or common in case

5 years agoAdd more tests
Eddie Hung [Fri, 21 Jun 2019 19:31:04 +0000 (12:31 -0700)]
Add more tests

5 years agoFix testcase
Eddie Hung [Fri, 21 Jun 2019 19:13:00 +0000 (12:13 -0700)]
Fix testcase

5 years agoFix spacing
Eddie Hung [Fri, 21 Jun 2019 18:52:51 +0000 (11:52 -0700)]
Fix spacing

5 years agoAdd doc
Eddie Hung [Fri, 21 Jun 2019 18:52:28 +0000 (11:52 -0700)]
Add doc

5 years agoAdd more muxpack tests, with overlapping entries
Eddie Hung [Fri, 21 Jun 2019 18:45:53 +0000 (11:45 -0700)]
Add more muxpack tests, with overlapping entries

5 years agoFix up ExclusiveDatabase with @cliffordwolf's help
Eddie Hung [Fri, 21 Jun 2019 18:45:31 +0000 (11:45 -0700)]
Fix up ExclusiveDatabase with @cliffordwolf's help

5 years agoMerge branch 'master' into eddie/muxpack
Eddie Hung [Fri, 21 Jun 2019 18:17:19 +0000 (11:17 -0700)]
Merge branch 'master' into eddie/muxpack

5 years agoFix json formatting
Miodrag Milanovic [Fri, 21 Jun 2019 18:01:40 +0000 (20:01 +0200)]
Fix json formatting

5 years agoAdd upto and offset to JSON ports
Miodrag Milanovic [Fri, 21 Jun 2019 17:47:25 +0000 (19:47 +0200)]
Add upto and offset to JSON ports

5 years agoMerge pull request #1123 from mmicko/fix_typo
Clifford Wolf [Fri, 21 Jun 2019 17:25:35 +0000 (19:25 +0200)]
Merge pull request #1123 from mmicko/fix_typo

Fix json frontend loading upto

5 years agoReplace "muxcover -freedecode" with "muxcover -dmux=cost"
Clifford Wolf [Fri, 21 Jun 2019 17:24:41 +0000 (19:24 +0200)]
Replace "muxcover -freedecode" with "muxcover -dmux=cost"

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoFix typo
Miodrag Milanovic [Fri, 21 Jun 2019 17:09:34 +0000 (19:09 +0200)]
Fix typo

5 years agoMerge pull request #1085 from YosysHQ/eddie/shregmap_improve
Eddie Hung [Fri, 21 Jun 2019 15:56:56 +0000 (08:56 -0700)]
Merge pull request #1085 from YosysHQ/eddie/shregmap_improve

Improve shregmap to handle case where first flop is common to two chains

5 years agoMerge pull request #1122 from YosysHQ/clifford/jsonports
Clifford Wolf [Fri, 21 Jun 2019 14:58:12 +0000 (16:58 +0200)]
Merge pull request #1122 from YosysHQ/clifford/jsonports

Added JSON upto and offset

5 years agoAdded JSON upto and offset
Clifford Wolf [Fri, 21 Jun 2019 13:22:17 +0000 (15:22 +0200)]
Added JSON upto and offset

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoMerge pull request #1121 from YosysHQ/ecp5-ccu2c-inv
Clifford Wolf [Fri, 21 Jun 2019 13:07:39 +0000 (15:07 +0200)]
Merge pull request #1121 from YosysHQ/ecp5-ccu2c-inv

ecp5: Improve mapping of $alu when BI is used

5 years agoecp5: Improve mapping of $alu when BI is used
David Shah [Fri, 21 Jun 2019 08:44:13 +0000 (09:44 +0100)]
ecp5: Improve mapping of $alu when BI is used

Signed-off-by: David Shah <dave@ds0.me>
5 years agoMerge pull request #1117 from bwidawsk/more-home
Clifford Wolf [Fri, 21 Jun 2019 08:13:51 +0000 (10:13 +0200)]
Merge pull request #1117 from bwidawsk/more-home

Add a few more filename rewrites

5 years agoMerge pull request #1119 from YosysHQ/eddie/fix1118
Clifford Wolf [Fri, 21 Jun 2019 08:13:13 +0000 (10:13 +0200)]
Merge pull request #1119 from YosysHQ/eddie/fix1118

Make genvar a signed type

5 years agoMerge pull request #1116 from YosysHQ/eddie/fix1115
Clifford Wolf [Fri, 21 Jun 2019 08:12:32 +0000 (10:12 +0200)]
Merge pull request #1116 from YosysHQ/eddie/fix1115

Sign extend unsized 'bx and 'bz values

5 years agoAdd "muxcover -freedecode"
Clifford Wolf [Fri, 21 Jun 2019 08:02:10 +0000 (10:02 +0200)]
Add "muxcover -freedecode"

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoFix gcc invalidation behaviour for write_aiger
Eddie Hung [Fri, 21 Jun 2019 04:56:02 +0000 (21:56 -0700)]
Fix gcc invalidation behaviour for write_aiger

5 years agoImprovements in muxcover
Clifford Wolf [Thu, 20 Jun 2019 09:30:27 +0000 (11:30 +0200)]
Improvements in muxcover

- 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

5 years agoMissing a `clean` and `opt_expr -mux_bool` in test
Eddie Hung [Wed, 19 Jun 2019 17:15:41 +0000 (10:15 -0700)]
Missing a `clean` and `opt_expr -mux_bool` in test

5 years agoAdd test
Eddie Hung [Wed, 19 Jun 2019 17:07:34 +0000 (10:07 -0700)]
Add test

5 years agoAdd support for partial matches to muxcover, fixes #1091
Clifford Wolf [Wed, 19 Jun 2019 11:15:54 +0000 (13:15 +0200)]
Add support for partial matches to muxcover, fixes #1091

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoActually, there might not be any harm in updating sigmap...
Eddie Hung [Fri, 21 Jun 2019 00:03:05 +0000 (17:03 -0700)]
Actually, there might not be any harm in updating sigmap...

5 years agoAdd comment as per @cliffordwolf
Eddie Hung [Thu, 20 Jun 2019 23:57:54 +0000 (16:57 -0700)]
Add comment as per @cliffordwolf

5 years agoAdd test
Eddie Hung [Thu, 20 Jun 2019 23:07:22 +0000 (16:07 -0700)]
Add test

5 years agoMake genvar a signed type
Eddie Hung [Thu, 20 Jun 2019 23:04:12 +0000 (16:04 -0700)]
Make genvar a signed type

5 years agoAdd CHANGELOG entry
Eddie Hung [Thu, 20 Jun 2019 19:45:40 +0000 (12:45 -0700)]
Add CHANGELOG entry

5 years agoExtend sign extension tests
Eddie Hung [Thu, 20 Jun 2019 19:43:59 +0000 (12:43 -0700)]
Extend sign extension tests

5 years agoMaintain "is_unsized" state of constants
Eddie Hung [Thu, 20 Jun 2019 19:43:39 +0000 (12:43 -0700)]
Maintain "is_unsized" state of constants

5 years agoRevert "Fix sign extension when sign is 1'bx"
Eddie Hung [Thu, 20 Jun 2019 19:40:05 +0000 (12:40 -0700)]
Revert "Fix sign extension when sign is 1'bx"

This reverts commit 0221f3e1c5b427678c5679027ee47ec7c0b8321d.

5 years agoAdd a few more filename rewrites
Ben Widawsky [Thu, 20 Jun 2019 17:27:59 +0000 (10:27 -0700)]
Add a few more filename rewrites

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>
5 years agoRemove leftover comment
Eddie Hung [Thu, 20 Jun 2019 17:15:04 +0000 (10:15 -0700)]
Remove leftover comment

5 years agoAdd test
Eddie Hung [Thu, 20 Jun 2019 17:10:43 +0000 (10:10 -0700)]
Add test

5 years agoFix sign extension when sign is 1'bx
Eddie Hung [Thu, 20 Jun 2019 17:04:42 +0000 (10:04 -0700)]
Fix sign extension when sign is 1'bx

5 years agoFix typo, fixes #1095
Clifford Wolf [Thu, 20 Jun 2019 13:34:52 +0000 (15:34 +0200)]
Fix typo, fixes #1095

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoImprove shregmap help message, fixes #1113
Clifford Wolf [Thu, 20 Jun 2019 13:23:55 +0000 (15:23 +0200)]
Improve shregmap help message, fixes #1113

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoUpdate some .gitignore files
Clifford Wolf [Thu, 20 Jun 2019 12:27:57 +0000 (14:27 +0200)]
Update some .gitignore files

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoRefactor "opt_rmdff -sat"
Clifford Wolf [Thu, 20 Jun 2019 11:44:21 +0000 (13:44 +0200)]
Refactor "opt_rmdff -sat"

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoMerge branch 'master' of https://github.com/bogdanvuk/yosys into clifford/ext1046
Clifford Wolf [Thu, 20 Jun 2019 11:04:04 +0000 (13:04 +0200)]
Merge branch 'master' of https://github.com/bogdanvuk/yosys into clifford/ext1046

5 years agoFix typo
Clifford Wolf [Thu, 20 Jun 2019 10:23:07 +0000 (12:23 +0200)]
Fix typo

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoMerge branch 'towoe-unpacked_arrays'
Clifford Wolf [Thu, 20 Jun 2019 10:06:58 +0000 (12:06 +0200)]
Merge branch 'towoe-unpacked_arrays'

5 years agoAdd proper test for SV-style arrays
Clifford Wolf [Thu, 20 Jun 2019 10:06:07 +0000 (12:06 +0200)]
Add proper test for SV-style arrays

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoMerge branch 'unpacked_arrays' of https://github.com/towoe/yosys-sv into towoe-unpack...
Clifford Wolf [Thu, 20 Jun 2019 10:03:00 +0000 (12:03 +0200)]
Merge branch 'unpacked_arrays' of https://github.com/towoe/yosys-sv into towoe-unpacked_arrays

5 years agoMerge pull request #1111 from acw1251/help_summary_fixes
Eddie Hung [Wed, 19 Jun 2019 22:30:50 +0000 (15:30 -0700)]
Merge pull request #1111 from acw1251/help_summary_fixes

Fixed the help summary line for a few commands

5 years agoFixed small typo in ice40_unlut help summary
acw1251 [Wed, 19 Jun 2019 20:39:46 +0000 (16:39 -0400)]
Fixed small typo in ice40_unlut help summary

5 years agoFixed the help summary line for a few commands
acw1251 [Wed, 19 Jun 2019 19:27:04 +0000 (15:27 -0400)]
Fixed the help summary line for a few commands

5 years agoFix bug in #1078, add entry to CHANGELOG
Eddie Hung [Wed, 19 Jun 2019 16:51:11 +0000 (09:51 -0700)]
Fix bug in #1078, add entry to CHANGELOG