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17462 Commits

Author SHA1 Message Date
Iztok Jeras 2c849e7415 dfflibmap: updated dlatchlibmap tests so they pass 2026-07-08 17:12:07 +02:00
Iztok Jeras 0df2169f81 dlatchlibmap: modified copies of dfflibmap* test files for dlatchlibmap tests 2026-07-08 17:12:07 +02:00
Iztok Jeras 69df81756c dlatchlibmap: making a copy of test files dfflibmap* to dlatchlibmap* 2026-07-08 17:12:07 +02:00
Iztok Jeras 6b1d5dedbf dlatchlibmap: fixing failing test 'liberty/dff.lib' by updating the golden log output 2026-07-08 17:12:07 +02:00
Iztok Jeras 4b00ddfd9a frontends/liberty: support all \$_LATCH* type cells (copy/modify from FF code) 2026-07-08 17:12:07 +02:00
Iztok Jeras d0365d9e68 dfflibmap: simpler handling of cells with inverted data input polarity 2026-07-08 17:12:07 +02:00
Iztok Jeras bc133317f1 dfflibmap: recommend running opt_merge pass after dfflibmap 2026-07-08 17:12:07 +02:00
Iztok Jeras 143ffa08a1 dfflibmap: support for mapping latch cells 2026-07-08 17:12:07 +02:00
Iztok Jeras 3fd01fcee9 dfflibmap: fixing apparent typo in testcase 2026-07-08 17:12:07 +02:00
Iztok Jeras 109f442379 dfflegalize: make it explicit in the documentation, that the pass operates on FFs and LATCHes 2026-07-08 17:12:07 +02:00
Iztok Jeras fdea4e3722 documentation: avoid documentation rendering issue 2026-07-08 17:12:07 +02:00
nella 8dc32cbf4e
Merge pull request #6012 from YosysHQ/nella/fix-opt-reduce 
`opt_reduce`: restore pmux b-slice == a elim
 2026-07-08 13:36:04 +00:00
nella 9fc4cdbc5c
Merge pull request #5963 from YosysHQ/nella/latch-toggle 
User control over latch inference
 2026-07-08 10:24:06 +00:00
nella 388ed215c4 Remove old techmap. 2026-07-08 12:07:58 +02:00
nella f6d810acf9 Restore pmux elim. 2026-07-08 11:58:30 +02:00
nella fe1ce9e5c1 Fix merge. 2026-07-08 11:54:55 +02:00
nella f5809a7c2c
Merge branch 'main' into nella/latch-toggle 2026-07-08 11:41:08 +02:00
Miodrag Milanović f3fc58db7e
Merge pull request #6010 from YosysHQ/cleanup 
Cleanup
 2026-07-08 06:52:58 +00:00
Miodrag Milanovic 8ad4ffcdd1 Cleanup 2026-07-08 08:34:01 +02:00
Miodrag Milanović 95b5e43605
Merge pull request #6008 from povik/sv-elab-bump 
Bump sv-elab to 2026-07-07
 2026-07-07 14:21:48 +00:00
Miodrag Milanović e777892006
Merge pull request #6006 from YosysHQ/slang-promote 
Add slang information in README
 2026-07-07 13:39:48 +00:00
Miodrag Milanović af815f99fb
Merge pull request #6005 from YosysHQ/witness 
yosys-witness: give error on justice property, support only 'b'
 2026-07-07 13:39:40 +00:00
Martin Povišer ff8a867764 Bump sv-elab to 2026-07-07 2026-07-07 15:20:19 +02:00
Miodrag Milanovic 61bc3bd287 Add option to build/install slang tools 2026-07-07 14:51:44 +02:00
Miodrag Milanovic 2d9fdf859c Add slang information in README 2026-07-07 14:49:40 +02:00
Miodrag Milanovic 2cb3d671d6 yosys-witness: give error on justice property, support only 'b' 2026-07-07 12:19:38 +02:00
nella 362e828dc2 Simplify check -latchonly calls in synth. 2026-07-07 10:10:00 +02:00
nella 8a2499b544
Merge pull request #5986 from YosysHQ/nella/x-wildcard 
fix case item containing x/z treated as wildcard in proc_rmdead
 2026-07-07 08:00:02 +00:00
Lofty 4e30b5c47b
Merge pull request #5997 from mole99/leo/fabulous-updates 
FABulous Updates
 2026-07-07 06:35:32 +00:00
Leo Moser cd8a613460
fabulous: add to CODEOWNERS 
Signed-off-by: Leo Moser <leomoser99@gmail.com>
 2026-07-07 08:19:11 +02:00
nella 310016a812 Rm. 2026-07-07 04:03:17 +02:00
Miodrag Milanović aa18c921a7
Merge pull request #5967 from YosysHQ/yosys-slang 
Slang frontend integration
 2026-07-06 15:18:02 +00:00
Miodrag Milanovic 05c0adae77 Slang frontend integration 2026-07-06 15:49:56 +02:00
nella 006cbc8f72
Merge pull request #5842 from YosysHQ/nella/opt_dff_elim_improvements 
opt_dff: Eliminate equivalent bits
 2026-07-06 12:02:50 +00:00
nella 0e56ca02ed Make opt_dff -sat conflict with -keepdc. 2026-07-06 13:47:10 +02:00
nella 2b4ec9d57a Fix covers_nothing. 2026-07-06 13:26:00 +02:00
Miodrag Milanović b285b72e36
Merge pull request #5999 from YosysHQ/update_abc 
Update ABC as per 2026-07-02
 2026-07-02 10:00:45 +00:00
Miodrag Milanovic 30a813b090 Update ABC as per 2026-07-02 2026-07-02 11:34:22 +02:00
Leo Moser b06c57b2bf fabulous: remove unused `-blif` option 
Signed-off-by: Leo Moser <leomoser99@gmail.com>
 2026-07-01 13:38:45 +02:00
Leo Moser e87d8e162e fabulous: update tests for new options 
Signed-off-by: Leo Moser <leomoser99@gmail.com>
 2026-07-01 13:38:44 +02:00
Leo Moser 655cb40d0f fabulous: add `--cells-map` option 
Signed-off-by: Leo Moser <leomoser99@gmail.com>
 2026-06-30 16:09:51 +02:00
Leo Moser 4fac567673 fabulous: add `-arith-map` option 
Signed-off-by: Leo Moser <leomoser99@gmail.com>
 2026-06-30 16:09:51 +02:00
Leo Moser d50999ea45 fabulous: format using clang 
Signed-off-by: Leo Moser <leomoser99@gmail.com>
 2026-06-30 16:09:51 +02:00
Leo Moser 2535504217 fabulous: update CMakeLists.txt 
Signed-off-by: Leo Moser <leomoser99@gmail.com>
 2026-06-30 16:09:51 +02:00
Leo Moser aa84f4a13b fabulous: remove legacy `arith_map.v` mapping 
Signed-off-by: Leo Moser <leomoser99@gmail.com>
 2026-06-30 16:09:51 +02:00
Leo Moser f79c0ad214 fabulous: add `-multiplier-map` option, map to `$__FABULOUS_MUL` 
- an example: `-multiplier-map multiplier_map.v 8:8:2:2:10`

Signed-off-by: Leo Moser <leomoser99@gmail.com>
 2026-06-30 16:09:44 +02:00
Leo Moser d72cca2945 fabulous: add `-clkbuf-map` option, map to `$__FABULOUS_GBUF` 
Signed-off-by: Leo Moser <leomoser99@gmail.com>
 2026-06-30 16:09:33 +02:00
Leo Moser ec8155e040 fabulous: convert `-iopad` to `-noiopad`, map to `$__FABULOUS_[I|O|T|IO]BUF` 
- with PCF support in nextpnr fabulous, `-iopad` is now the default
- supply further mapping using `-extra-plib`

Signed-off-by: Leo Moser <leomoser99@gmail.com>
 2026-06-30 16:09:19 +02:00
Leo Moser c73fd4f70b fabulous: add `-extra-mlibmap` option, remove legacy `-noregfile` option 
- this allows to map to any memories
- to map legacy register files, use: `-extra-plib regfile.v -extra-mlibmap ram_regfile.txt -extra-map regfile_map.v`

Signed-off-by: Leo Moser <leomoser99@gmail.com>
 2026-06-30 16:08:54 +02:00
Leo Moser 6c82468031 fabulous: add `-ff` option, remove legacy `-plib`/`-complex-dff` option 
The concept of 'COMPLEX_DFF' is deprecated. Instead, simply specify the supported flip-flops using `-ff <cell_type_pattern> <init_values>` and supply the mapping file.

Signed-off-by: Leo Moser <leomoser99@gmail.com>
 2026-06-30 16:06:38 +02:00