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16543 commits

Author SHA1 Message Date
Emil J. Tywoniak
383daa1eb3 proc_mux: include switch expression location in $eq src 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
53585db9f7 kernel: add SwitchRule signal_src 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
85a17b0366 docs: workaround for warning from dump 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
a24c260998 proc_mux, genrtlil: make use of case_src for better case condition vs block tracking 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
a217a5c716 rtlil: add case_src to CaseRule 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
502ba3734b proc_mux: copy switch src to _CMP wire 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
da65a18f39 proc_mux: copy mux src to Y port 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
ee800087e8 proc_mux: add comments 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
b3aea1b5d2 proc_mux: optimize source map locality for index density 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
4072bcfd0b proc_dff: add wire src attributes to dff cells 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
f4a69805ae verific: use SyncActions 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
469083dcaa proc_mux: default to case src when action src is missing 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
a2e8e352b6 proc_mux: add src test 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
985e98935f docs: word_mux grammar 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
778a667a91 proc_mux: refactor 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
cacd584347 proc_mux: emit fused action location src attributes on procmuxes 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
c36370f227 rtlil: add source tracking to CaseRule actions 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
5ec1cc0dec gowin: lower LUT count sensitivity 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
7713b5a811 verilog: fix case location 2026-01-26 12:50:51 +01:00
Emil J. Tywoniak
94a53e08bc rtlil: replace SigSig actions with new type SyncAction 2026-01-26 12:50:51 +01:00
Emil J
f5ea73eb97
Merge pull request #5557 from nataliakokoromyti/lut2mux-word
lut2mux: add -word option
2026-01-23 17:24:41 +01:00
KrystalDelusion
125609105d
Merge pull request #5593 from RCoeurjoly/RCoeurjoly/5574_fix
abc: handle ABC script errors instead of hanging
2026-01-23 07:16:48 +13:00
KrystalDelusion
98f848e503
Merge pull request #5546 from YosysHQ/krys/nested_packages
Document nesting packages as unsupported
2026-01-23 07:16:22 +13:00
github-actions[bot]
a6fc695522 Bump version 2026-01-22 00:28:34 +00:00
Emil J
317a4d77c7
Merge pull request #5610 from nataliakokoromyti/upstream-debugon
Add debugon pass for persistent debug logging
2026-01-21 17:34:30 +01:00
Emil J
5e36503676
Merge pull request #5605 from nataliakokoromyti/opt_balance_tree
Add opt_balance_tree pass
2026-01-21 17:34:08 +01:00
Miodrag Milanović
2157f9b3fb
Merge pull request #5622 from rocallahan/spurious-copy
Avoid spurious copy in `IdStringCollector::trace_named()`
2026-01-21 08:30:07 +01:00
Robert O'Callahan
2c0448a81b Avoid spurious copy in IdStringCollector::trace_named() 2026-01-21 03:31:56 +00:00
github-actions[bot]
57ac113b7f Bump version 2026-01-21 00:27:51 +00:00
Miodrag Milanović
bfd1401b32
Merge pull request #5612 from YosysHQ/sv2017
verific: add explicit System Verilog 2017 option
2026-01-20 14:44:46 +01:00
Miodrag Milanovic
d0fa4781c6 verific: Fix -sv2017 message and formatting 2026-01-20 08:07:26 +01:00
github-actions[bot]
49e5950791 Bump version 2026-01-20 00:26:10 +00:00
Krystine Sherwin
0f478a5952
tests/bug5574: Fix for non threaded abc 2026-01-20 05:56:14 +13:00
Miodrag Milanovic
cc3038f468 verific: Fix -sv2017 message 2026-01-19 16:32:46 +01:00
Miodrag Milanović
2bde91b6ef
Merge pull request #5618 from YosysHQ/update_abc
Update ABC as per 2026-01-19
2026-01-19 15:45:02 +01:00
nella
67d10a41e8
Merge pull request #5617 from YosysHQ/emil/consteval-description
consteval: describe
2026-01-19 14:56:24 +01:00
Miodrag Milanovic
691983be14 Update ABC as per 2026-01-19 2026-01-19 12:08:24 +01:00
Emil J
7880f31acb
Merge pull request #5531 from YosysHQ/emil/shuffle-contributing-docs
docs: shuffle and expand contributing info
2026-01-19 12:02:49 +01:00
Emil J. Tywoniak
c3f36afe7f opt_balance_tree: mark experimental 2026-01-19 12:01:25 +01:00
Emil J. Tywoniak
befadf6d4d consteval: describe 2026-01-19 12:00:18 +01:00
Miodrag Milanović
9355fa5037
Merge pull request #5616 from rocallahan/fix-unused-var-warning
Fix warning about unused variable in `dffunmap`.
2026-01-19 08:24:48 +01:00
Robert O'Callahan
28c199fbbd Fix warning about unused variable in dffunmap. 2026-01-19 03:25:09 +00:00
KrystalDelusion
8da8d681d0
Merge pull request #5544 from YosysHQ/krys/sim_check_eval_err
Improve error handling in sim
2026-01-19 09:51:12 +13:00
Miodrag Milanovic
d095d2c405 verific: add explicit System Verilog 2017 option 2026-01-16 07:56:53 +01:00
Natalia
ed64df737b Add -on/-off modes to debug pass 2026-01-15 12:07:26 -08:00
Natalia
d5e1647d11 fix tests with truncation issues 2026-01-14 18:03:30 -08:00
github-actions[bot]
967b47d984 Bump version 2026-01-15 00:24:54 +00:00
Natalia
305b6c81d7 Refine width check to allow Y_WIDTH >= natural width
Change from equality check to >= to allow cells where output
is wider than natural width (zero-extended). Only reject cells
with Y_WIDTH < natural width (truncated).

This fixes test failures while still preventing the truncation
issue identified in widlarizer's feedback.
2026-01-14 14:58:53 -08:00
Natalia
60ac3670cb Fix truncation issue in opt_balance_tree pass
Only allow rebalancing of cells with "natural" output widths (no truncation).
This prevents equivalence failures when moving operands between adders
with different intermediate truncation points.

For each operation type, the natural width is:
- Addition: max(A_WIDTH, B_WIDTH) + 1 (for carry bit)
- Multiplication: A_WIDTH + B_WIDTH
- Logic ops: max(A_WIDTH, B_WIDTH)

Fixes widlarizer's counterexample in YosysHQ/yosys#5605 where an 8-bit
intermediate wire was intentionally truncating adder results, and
rebalancing would change where that truncation occurred.
2026-01-14 13:14:56 -08:00
nella
763001885f
Merge pull request #5608 from YosysHQ/nella/rtlil-to-string
Add rtlil string getters
2026-01-14 19:00:47 +01:00