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1577 commits

Author SHA1 Message Date
bin
5dfe1937a0 Upgrade to WASI SDK 33 and enable exceptions 2026-05-01 13:30:43 -04:00
Ethan Mahintorabi
805c302411
simplemap: Moves $pmux mapping from techmap.v to simple map
This Fixes the slow downs I observed in techmap.v, which we
attempted to fix via the simplify ast.h route originally. This
turned out to be rather complex though.

By moving $pmux to simplemap we can just avoid that code. My
test case now runs in 310s which is 40s faster than the baseline
change.

B:507898959
Signed-off-by: Ethan Mahintorabi <ethanmoon@google.com>
2026-04-29 21:20:39 +00:00
nella
d2f7fecef5 Fix liberty cache warning with -genlib. 2026-04-28 15:21:54 +02:00
nella
d795a4f1d2 Fix WASI, store in temp dir. 2026-04-23 12:43:43 +02:00
nella
afac9a28b0 Fix WASI build. 2026-04-23 12:43:43 +02:00
nella
5d4d94a5dd Fix mac compile. 2026-04-23 12:43:43 +02:00
nella
94a215b4f7 Add dont_use_cells to scl cache. 2026-04-23 12:43:43 +02:00
nella
edd3ad525e Add scl caching to abc_new. 2026-04-23 12:43:43 +02:00
nella
9143178343 Merge liberty files into stripped scl files. 2026-04-23 12:43:43 +02:00
Emil J. Tywoniak
b4c081c70b abc: fix deferred logs 2026-04-17 13:35:47 +02:00
nella
4506dffa9f Fix use after free. 2026-04-13 12:48:05 +02:00
nella
fc71719e6e Rename csa_tree to arith_tree. 2026-04-13 12:48:05 +02:00
nella
c3c577f333 Fix test cases. 2026-04-13 12:48:05 +02:00
nella
135812ab02 Further CSA cleanup. 2026-04-13 12:48:05 +02:00
nella
847a8941e9 Clang-Format CSA tree. 2026-04-13 12:48:05 +02:00
nella
a02c238874 Consolidate Wallace from booth and CSA. 2026-04-13 12:48:05 +02:00
nella
4bbffecf98 Invert. 2026-04-13 12:48:05 +02:00
nella
42c309347b Clarify. 2026-04-13 12:48:05 +02:00
Emil J. Tywoniak
b6d656e932 csa_tree: move to techmap 2026-04-13 12:48:05 +02:00
Emil J. Tywoniak
41b69df2cb abc_new: stable TopoSort 2026-04-06 15:09:52 +02:00
Emil J
b44188110b
Merge pull request #5764 from YosysHQ/emil/constmap-error
constmap: error if no -cell set
2026-03-23 15:15:04 +00:00
Lofty
f560cba952
Merge pull request #5757 from YosysHQ/lofty/abc9-refactor-3
abc9: remove -fast [sc-269]
2026-03-19 08:41:45 +00:00
Lofty
27210627e5 abc9: remove -fast 2026-03-19 07:30:23 +00:00
Lofty
8d1d5a25e5
Merge pull request #5760 from YosysHQ/lofty/abc-refactor-2
abc: remove -S [sc-269]
2026-03-19 07:26:54 +00:00
Lofty
05de1c4ae2
Merge pull request #5759 from YosysHQ/lofty/abc9-refactor-4
abc9: remove abc9.if.C [sc-269]
2026-03-19 07:26:37 +00:00
Emil J. Tywoniak
7aaa0621d3 constmap: error if no -cell set 2026-03-19 00:01:14 +01:00
Lofty
f9d930ba5a
Revert "abc: remove -fast [sc-269]" 2026-03-18 17:55:17 +00:00
Lofty
e05ed6b850
Merge pull request #5758 from YosysHQ/lofty/abc-refactor-1
abc: remove -fast [sc-269]
2026-03-18 15:09:36 +00:00
Lofty
0b3f103745 abc: remove -S 2026-03-18 14:40:23 +00:00
Lofty
93c762c7c1 abc9: remove abc9.if.C 2026-03-18 14:27:27 +00:00
Lofty
926814f1e4 abc9: cleanup commented code 2026-03-18 14:16:31 +00:00
Lofty
0ea739b7d9 abc: remove -fast 2026-03-18 14:15:42 +00:00
Lofty
e78690fc47 abc9_exe: fix typo 2026-03-18 11:44:13 +00:00
Emil J
0d7a875675
Merge pull request #5512 from YosysHQ/emil/turbo-celltypes
celltypes: compile-time lookup tables for internal cells
2026-03-04 14:47:57 +00:00
Emil J. Tywoniak
ecb8b20f62 yosys: use newcelltypes for yosys_celltypes users 2026-03-04 12:39:44 +01:00
Emil J. Tywoniak
4ab22cbb97 abc: use newcelltypes 2026-03-04 12:22:14 +01:00
Andrew Pullin
5970be33fb abc9: preserve topological-loop asserts with targeted SCC fallback
A real-world ABC9 flow hit residual combinational loops after SCC breaking, tripping the prep_xaiger loop assertion.

Keep the existing topological assertions in place (prep_xaiger and reintegrate still assert no_loops).

To handle residual non-box loops, add a targeted fallback in prep_xaiger: when loops remain after normal SCC breaking, insert additional $__ABC9_SCC_BREAKER cuts on non-box loop cells, rebuild toposort, and then re-check the existing assertion.

Also keep pre-ABC9 SCC tagging on all cell types (scc -all_cell_types) and add a regression test (tests/techmap/abc9-nonbox-loop-with-box.ys).
2026-02-26 22:30:32 -08:00
Miodrag Milanović
0ed7c5ad53
Merge pull request #5620 from YosysHQ/lofty/abc9-verify
abc9: verify post-mapping equivalence by default
2026-02-20 13:41:11 +01:00
Emil J
fba29ea8f1
Merge pull request #5679 from YosysHQ/emil/abc9-remove-liberty
abc9: remove -liberty
2026-02-11 12:36:29 +01:00
Emil J. Tywoniak
915912cc76 abc9: remove -dont_use 2026-02-11 11:39:09 +01:00
Emil J. Tywoniak
c4094e457b abc9: remove -genlib, -constr 2026-02-11 11:34:54 +01:00
Emil J. Tywoniak
5a46106a46 abc9: remove -liberty 2026-02-11 01:04:50 +01:00
Robert O'Callahan
34f8582725
Sanitize ABC global and per-run temporary directory names in logs 2026-02-07 12:12:13 +13:00
Robert O'Callahan
7326bb7d66
Only reuse ABC processes if we're using yosys-abc and it was built with ENABLE_READLINE
(cherry picked from commit 5054fd17d7b70f2df97360bb0f0cc1c92a6ffe72)
2026-02-04 17:19:10 +13:00
Robert O'Callahan
9c56c93632 Add missing newlines to some 'log_error's 2026-01-30 01:52:19 +00:00
Robert O'Callahan
6af1b5b19c Don't treat ABC 'Error:' output as indicating a fatal error, since these messages aren't necessarily fatal 2026-01-30 01:52:19 +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
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
Lofty
5a9d73369a abc9: verify post-mapping equivalence by default 2026-01-20 09:58:35 +00:00