yosys.git
5 years agoAdd RAM32X1D box info
Eddie Hung [Tue, 25 Jun 2019 05:54:35 +0000 (22:54 -0700)]
Add RAM32X1D box info

5 years agoMerge remote-tracking branch 'origin/master' into xaig
Eddie Hung [Tue, 25 Jun 2019 16:33:11 +0000 (09:33 -0700)]
Merge remote-tracking branch 'origin/master' into xaig

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 agonullptr check
Eddie Hung [Tue, 25 Jun 2019 06:37:01 +0000 (23:37 -0700)]
nullptr check

5 years agoUse LUT delays for dist RAM delays
Eddie Hung [Tue, 25 Jun 2019 06:02:53 +0000 (23:02 -0700)]
Use LUT delays for dist RAM delays

5 years agoFix for abc_scc_break is bus
Eddie Hung [Tue, 25 Jun 2019 05:16:56 +0000 (22:16 -0700)]
Fix for abc_scc_break is bus

5 years agoMore meaningful error message
Eddie Hung [Tue, 25 Jun 2019 05:12:55 +0000 (22:12 -0700)]
More meaningful error message

5 years agoRe-enable dist RAM boxes for ECP5
Eddie Hung [Tue, 25 Jun 2019 05:12:50 +0000 (22:12 -0700)]
Re-enable dist RAM boxes for ECP5

5 years agoRevert "Re-enable dist RAM boxes for ECP5"
Eddie Hung [Tue, 25 Jun 2019 05:10:28 +0000 (22:10 -0700)]
Revert "Re-enable dist RAM boxes for ECP5"

This reverts commit ca0225fcfaa8c9c68647034351a1569464959edf.

5 years agoDo not use log_id as it strips \\, also fix scc for |wire| > 1
Eddie Hung [Tue, 25 Jun 2019 05:04:22 +0000 (22:04 -0700)]
Do not use log_id as it strips \\, also fix scc for |wire| > 1

5 years agoRe-enable dist RAM boxes for ECP5
Eddie Hung [Tue, 25 Jun 2019 04:55:54 +0000 (21:55 -0700)]
Re-enable dist RAM boxes for ECP5

5 years agoAdd Xilinx dist RAM as comb boxes
Eddie Hung [Tue, 25 Jun 2019 04:54:01 +0000 (21:54 -0700)]
Add Xilinx dist RAM as comb boxes

5 years agoFix abc9's scc breaker, also break on abc_scc_break attr
Eddie Hung [Tue, 25 Jun 2019 04:53:18 +0000 (21:53 -0700)]
Fix abc9's scc breaker, also break on abc_scc_break attr

5 years agoAdd tests/various/abc9.{v,ys} with SCC test
Eddie Hung [Tue, 25 Jun 2019 04:52:53 +0000 (21:52 -0700)]
Add tests/various/abc9.{v,ys} with SCC test

5 years agoMerge remote-tracking branch 'origin/master' into xaig
Eddie Hung [Tue, 25 Jun 2019 03:01:43 +0000 (20:01 -0700)]
Merge remote-tracking branch 'origin/master' into xaig

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 comments to ecp5 box
Eddie Hung [Sat, 22 Jun 2019 21:33:47 +0000 (14:33 -0700)]
Add comments to ecp5 box

5 years agoAdd comment to xc7 box
Eddie Hung [Sat, 22 Jun 2019 21:28:24 +0000 (14:28 -0700)]
Add comment to xc7 box

5 years agoFix and cleanup ice40 boxes for carry in/out
Eddie Hung [Sat, 22 Jun 2019 21:27:41 +0000 (14:27 -0700)]
Fix and cleanup ice40 boxes for carry in/out

5 years agoCarry in/out box ordering now move to end, not swap with end
Eddie Hung [Sat, 22 Jun 2019 21:18:42 +0000 (14:18 -0700)]
Carry in/out box ordering now move to end, not swap with end

5 years agoRemove DFF and RAMD box info for now
Eddie Hung [Sat, 22 Jun 2019 03:41:14 +0000 (20:41 -0700)]
Remove DFF and RAMD box info for now

5 years agoMerge branch 'master' into xaig
Eddie Hung [Sat, 22 Jun 2019 03:31:56 +0000 (20:31 -0700)]
Merge branch 'master' into xaig

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 remote-tracking branch 'origin/master' into xaig
Eddie Hung [Sat, 22 Jun 2019 00:43:29 +0000 (17:43 -0700)]
Merge remote-tracking branch 'origin/master' into xaig

5 years agoFix CHANGELOG
Eddie Hung [Sat, 22 Jun 2019 00:39:56 +0000 (17:39 -0700)]
Fix CHANGELOG

5 years agoReduce log_debug spam in parse_xaiger()
Eddie Hung [Sat, 22 Jun 2019 00:33:49 +0000 (17:33 -0700)]
Reduce log_debug spam in parse_xaiger()

5 years agoDo not rename non LUT cells in abc9
Eddie Hung [Fri, 21 Jun 2019 22:46:45 +0000 (15:46 -0700)]
Do not rename non LUT cells in abc9

5 years agoReplace assert with error message
Eddie Hung [Fri, 21 Jun 2019 22:45:51 +0000 (15:45 -0700)]
Replace assert with error message

5 years agoAdd log_push()/log_pop() inside write_xaiger
Eddie Hung [Sat, 22 Jun 2019 00:16:38 +0000 (17:16 -0700)]
Add log_push()/log_pop() inside write_xaiger

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 agoOne more workaround for gcc-4.8
Eddie Hung [Fri, 21 Jun 2019 21:35:58 +0000 (14:35 -0700)]
One more workaround for gcc-4.8

5 years agoWorkaround issues exposed by gcc-4.8
Eddie Hung [Fri, 21 Jun 2019 21:23:39 +0000 (14:23 -0700)]
Workaround issues exposed by gcc-4.8

5 years agoNo point logging constant bit
Eddie Hung [Fri, 21 Jun 2019 19:46:55 +0000 (12:46 -0700)]
No point logging constant bit

5 years agoMove comment
Eddie Hung [Fri, 21 Jun 2019 19:43:20 +0000 (12:43 -0700)]
Move comment

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 spacing
Eddie Hung [Fri, 21 Jun 2019 05:29:40 +0000 (22:29 -0700)]
Fix spacing

5 years agoRevert Makefile
Eddie Hung [Fri, 21 Jun 2019 05:28:55 +0000 (22:28 -0700)]
Revert Makefile

5 years agoRefactor bit2aig for less lookups
Eddie Hung [Fri, 21 Jun 2019 05:09:13 +0000 (22:09 -0700)]
Refactor bit2aig for less lookups

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 agoFix gcc error, due to dict invalidation during recursion
Eddie Hung [Fri, 21 Jun 2019 04:55:08 +0000 (21:55 -0700)]
Fix gcc error, due to dict invalidation during recursion

5 years agoFix gcc warning of potentially uninitialised
Eddie Hung [Fri, 21 Jun 2019 04:53:27 +0000 (21:53 -0700)]
Fix gcc warning of potentially uninitialised

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 agowrite_xaiger to flatten 1'bx/1'bz to 1'b0 again
Eddie Hung [Fri, 21 Jun 2019 02:40:17 +0000 (19:40 -0700)]
write_xaiger to flatten 1'bx/1'bz to 1'b0 again

5 years agoFix simple_abc9/generate test with 1'bx at MSB
Eddie Hung [Fri, 21 Jun 2019 02:37:03 +0000 (19:37 -0700)]
Fix simple_abc9/generate test with 1'bx at MSB

5 years agoFix different abc9 test
Eddie Hung [Fri, 21 Jun 2019 02:31:22 +0000 (19:31 -0700)]
Fix different abc9 test

5 years agoFix broken abc9.v test due to inout being 1'bx
Eddie Hung [Fri, 21 Jun 2019 02:27:00 +0000 (19:27 -0700)]
Fix broken abc9.v test due to inout being 1'bx

5 years agoRun simple_abc9 tests
Eddie Hung [Fri, 21 Jun 2019 02:06:51 +0000 (19:06 -0700)]
Run simple_abc9 tests

5 years agoMerge remote-tracking branch 'origin/master' into xaig
Eddie Hung [Fri, 21 Jun 2019 02:00:36 +0000 (19:00 -0700)]
Merge remote-tracking branch 'origin/master' into xaig

5 years agoFix issue with part of PI being 1'bx
Eddie Hung [Fri, 21 Jun 2019 00:29:45 +0000 (17:29 -0700)]
Fix issue with part of PI being 1'bx

5 years agoCall opt_expr -mux_undef to get rid of 1'bx in muxes prior to abc
Eddie Hung [Thu, 20 Jun 2019 23:45:09 +0000 (16:45 -0700)]
Call opt_expr -mux_undef to get rid of 1'bx in muxes prior to abc

5 years agoHandle COs driven by 1'bx
Eddie Hung [Thu, 20 Jun 2019 17:47:20 +0000 (10:47 -0700)]
Handle COs driven by 1'bx

5 years agoDo not call "setundef -zero" in abc9
Eddie Hung [Thu, 20 Jun 2019 17:22:14 +0000 (10:22 -0700)]
Do not call "setundef -zero" in abc9

5 years agowrite_xaiger to skip POs driven by 1'bx
Eddie Hung [Thu, 20 Jun 2019 17:21:57 +0000 (10:21 -0700)]
write_xaiger to skip POs driven by 1'bx

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>