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16537 commits

Author SHA1 Message Date
Lofty
4cdabf9376 test suite 2026-01-27 00:25:08 +00:00
Lofty
0047b645d4 synth_analogdevices: remove scopeinfo cells 2026-01-27 00:25:08 +00:00
Lofty
bf602c5a72 Create synth_analogdevices 2026-01-27 00:25:08 +00:00
Gus Smith
09ceadfde7
Merge pull request #4269 from povik/icells_not_derived
Avoid `module_not_derived` on internal cells in techmap result
2026-01-26 14:48:40 -08:00
Emil J
5b10c7f3c6
Merge pull request #4928 from XutaxKamay/main
Add gatesi_mode to init gates under gates_mode in BLIF format
2026-01-26 23:30:11 +01:00
Emil J
29a9e42b64
Merge pull request #5628 from rocallahan/linux-perf-ctl
Add `linux_perf` command to turn Linux perf recording on and off.
2026-01-26 19:32:55 +01:00
Emil J
673c8d1ae7
Merge pull request #5615 from rocallahan/remove-used-signals-updates
Don't update `used_signals` for retained wires in `rmunused_module_signals`.
2026-01-26 15:47:25 +01:00
Robert O'Callahan
32e96605d4 Don't update used_signals for retained wires in rmunused_module_signals.
These updates should not be necessary. In fact, if they were necessary, this code
would be buggy, because the results would depend on the order in which wires are traversed:
If wire A is retained, which causes an update to `used_signals`, which then causes wire B
to be retained when it otherwise wouldn't be, then we would get different results depending
on whether A is visited before B.

These updates will also make it difficult to process these wires in parallel.
2026-01-24 03:41:18 +00:00
Emil J
f5ea73eb97
Merge pull request #5557 from nataliakokoromyti/lut2mux-word
lut2mux: add -word option
2026-01-23 17:24:41 +01:00
Robert O'Callahan
4f53612725 Add linux_perf command to turn Linux perf recording on and off.
This is extremely useful for profiling specific passes.
2026-01-23 01:44:57 +00:00
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
Gus Smith
491276983e Add test 2026-01-19 18:34:55 -08:00
Martin Povišer
90673cb0a2 techmap: Use -icells mode of frontend instead of type fixup 2026-01-19 16:49:49 -08:00
Martin Povišer
f67d4bcfa4 verilog: Do not set module_not_derived on internal cells 2026-01-19 16:48:13 -08:00
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
Emil J. Tywoniak
ddf3c6c8b7 blif: add -gatesi test 2026-01-14 21:41:56 +01:00
kamay
e0077b188d Add gatesi_mode in BLIF format 2026-01-14 21:41:56 +01:00
nella
763001885f
Merge pull request #5608 from YosysHQ/nella/rtlil-to-string
Add rtlil string getters
2026-01-14 19:00:47 +01:00
nella
210b733555 Add rtlil string getters 2026-01-14 15:37:18 +01:00
github-actions[bot]
4c1a18f01d Bump version 2026-01-14 06:40:44 +00:00
Natalia Kokoromyti
6aef8ea8ab Add missing <deque> include for MSVC compatibility 2026-01-13 15:31:46 -08:00
nataliakokoromyti
8a596f330a Update lut2mux.cc 2026-01-13 15:02:17 -08:00
nataliakokoromyti
40f9e235de
Update lut2mux.cc 2026-01-13 14:45:46 -08:00
nataliakokoromyti
6a93a94d9f
fix line 2026-01-13 14:44:51 -08:00