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891 commits

Author SHA1 Message Date
Krystine Sherwin
e429175533
Add symfpu -classify
Add description text for standard `symfpu` signature.
2026-06-06 09:34:45 +12:00
Krystine Sherwin
ba5756a1dc
symfpu: Add altsqrt
No denormalization here.  That can be a problem for later (or not at all).
2026-06-06 09:34:44 +12:00
Krystine Sherwin
c6f6baf270
symfpu: Add alt2div
`altdiv` but without denormalization, because as it turns out HardFloat unpacks subnorms in the same way, so lets just support both styles.
2026-06-06 09:34:44 +12:00
Krystine Sherwin
67a6b10e7b
symfpu: Add altdiv 2026-06-06 09:34:43 +12:00
Krystine Sherwin
29036bc4a0
symfpu: Dynamic rounding mode 2026-06-06 09:34:42 +12:00
Krystine Sherwin
f81d37a67f
symfpu: Tidying output
Also switching to cleaner library branch
2026-06-06 09:34:42 +12:00
Krystine Sherwin
acd0e5680d
symfpu: floatWithStatusFlags
Now with verified muladd exceptions.
2026-06-06 09:34:41 +12:00
Krystine Sherwin
58c2c95618
symfpu: Configurable rounding modes
Including tests, but currently only testing rounding modes on multiply.
Also missing the ...01 case.
2026-06-06 09:34:41 +12:00
Krystine Sherwin
c02114af8a
symfpu: Add flags
Use symfpu fork.
Add tests for symfpu properties and extra edge case checking for flags.
2026-06-06 09:34:05 +12:00
Krystine Sherwin
a4bcb0eea4
symfpu: Configurable op 2026-06-06 09:33:00 +12:00
Krystine Sherwin
b3f3fe55e2
symfpu: Configurable eb and sb 2026-06-06 09:33:00 +12:00
Jannis Harder
75822ea17e
wip: symfpu pass 2026-06-06 09:32:59 +12:00
Miodrag Milanovic
102f008194 Remove EMSCRIPTEN leftovers 2026-06-05 10:03:27 +02:00
Miodrag Milanović
693d5a7eb0
Merge pull request #5903 from YosysHQ/krys/verific_memsize
verific: Fix non-contiguous memory flattening producing out of bounds accesses in some cases
2026-06-04 05:43:04 +00:00
Miodrag Milanovic
a599999d1f Fixed warnings found by gcc-16 2026-06-03 13:09:38 +02:00
Catherine
afc0e78d11 Update top-level Python project for CMake compatibility.
This commit reimplements the (no longer recommended) setuptools based
build system using a standards-based in-tree PEP517 build backend.
The implementation is partially based on
  https://codeberg.org/ziglang/zig-pypi/src/branch/main/make_wheels.py
which is licensed under BSD-0-clause.

It also adds a new option `YOSYS_BUILD_PYTHON_ONLY` that is available
only if the binary or the library aren't going to be installed, which
turns off these targets entirely, as well as some dependent ones
(e.g. tests).

Co-authored-by: Mohamed Gaber <me@donn.website>
2026-06-03 09:03:23 +00:00
Catherine
a727e7f6e7 Migrate build system to CMake
See #5895 for details.

This commit does not include CI or documentation changes.
2026-06-03 08:58:10 +00:00
Krystine Sherwin
f6327cc444
check_mem: Add -non-const option
Can identify potentially dangerous addressing, but also prone to false-positives.
2026-05-29 18:40:24 +12:00
Krystine Sherwin
07e3d648aa
Add check_mem command
Comes with a set of tests which (currently) pass with `read_verilog` but fail with `verific` based on #5878.
Add `--check-sv`, an alternative to `--prove-sv` with generator defined yosys commands.  Helpful for when you want to run the same set of commands on a bunch of sv files.
2026-05-29 18:40:23 +12:00
Miodrag Milanovic
75dcbe03c6 Convert RTLIL::unescape_id of IdString to unescape() 2026-05-16 19:49:45 +02:00
Miodrag Milanovic
8bbc3c359c Remove id2cstr uses in our code base 2026-05-16 19:49:45 +02:00
Miodrag Milanović
1d87cefd80
Merge pull request #5882 from YosysHQ/std_cpp20
Bump required standard to C++20
2026-05-15 13:13:43 +00:00
Miodrag Milanovic
4a7878b17f Fixing couple more conversion errors 2026-05-14 15:58:58 +02:00
Miodrag Milanovic
c6f53aec5f Fixed log_id instances used with fprintf 2026-05-14 11:28:16 +02:00
Miodrag Milanovic
90e019e319 Fix compiling on GCC11 2026-05-13 10:11:36 +02:00
Codexplorer
e41b969da2 Refactored uses of log_id() 2026-05-08 20:59:24 -07:00
N. Engelhardt
240f7030b2 xprop: ignore $scopeinfo cells 2026-04-21 10:52:50 +02:00
Emil J
9746bd3897
Merge pull request #5724 from abhinavputhran/fix/setundef-respect-selection
setundef: respect selection for cells, processes, and connections
2026-03-18 22:53:06 +00:00
abhinavputhran
47c2257f82 setundef: more tests! and wire selection in -init mode 2026-03-08 19:41:31 -04:00
abhinavputhran
5048dac854 setundef: add tests for selection in -zero, -undriven, and -init modes. also made setundef.cc clearer 2026-03-06 18:12:03 -05:00
abhinavputhran
9e666c727f setundef: respect selection in -undriven mode 2026-03-06 10:37:59 -05:00
Miodrag Milanovic
52533b0d1c Update opt_lut_ins and stat for analogdevices and remove ecp5 2026-03-06 09:10:36 +01:00
abhinavputhran
6cd66aed47 setundef: rename process loop variable and respect selection in -init mode 2026-03-05 17:51:01 -05:00
abhinavputhran
df283fa1c9 setundef: use selected_processes() per review feedback 2026-03-05 11:22:00 -05:00
abhinavputhran
4e54853e35 setundef: use selected_processes() per review feedback 2026-03-05 11:16:07 -05:00
abhinavputhran
94c789e9c8 setundef: respect selection for cells, processes, and connections
Previously, setundef would rewrite sigspecs in all cells, processes,
and connections regardless of the active selection. Only modules and
memories were correctly filtered by selection.

Fix by using module->selected_cells() for cells, adding a
module->selected() check for processes, and checking wire selection
on the lhs of each connection before rewriting.

Fixes #5624
2026-03-04 17:48:35 -05:00
nella
66bd4716cf rtlil use newcelltypes. 2026-03-04 12:39:45 +01:00
Emil J. Tywoniak
ecb8b20f62 yosys: use newcelltypes for yosys_celltypes users 2026-03-04 12:39:44 +01:00
KrystalDelusion
1d3f9b7905
Merge pull request #5687 from YosysHQ/nella/pdr-doc
Update help text for rename -witness and write_aiger -ywmap
2026-03-02 09:29:25 +13:00
nella
01e89a8f9e Remove cell mentions. 2026-02-18 09:29:35 +01:00
nella
2b4f481850 Cleanup docs. 2026-02-18 09:24:41 +01:00
nella
e6e57b33e3 document abc --keep-going pdr [sc-220]. 2026-02-15 09:00:04 +01:00
Gus Smith
8ab105ac28
Merge pull request #4303 from Coloquinte/sat_choice
Infrastructure to run a Sat solver as a command
2026-02-11 06:54:53 -08:00
Gus Smith
6f6fa49d3c Typo 2026-02-09 09:05:56 -08:00
Miodrag Milanović
ac427a79b0
Merge pull request #5644 from nataliakokoromyti/upstream-linux-perf-unistd
Add unistd header for Linux
2026-01-30 08:17:43 +01:00
Emil J
a68fee1115
Merge pull request #5646 from rocallahan/debug-design_equal
Dump module details when `design_equal` fails
2026-01-29 18:57:24 +01:00
Robert O'Callahan
139c38ecfa Dump module details when design_equal fails 2026-01-28 18:32:12 +00:00
Natalia
6a6e5f0f54 linux_perf: only include unistd on Linux 2026-01-28 03:44:33 -08:00
Natalia
fc2b7c317f linux_perf: include unistd for POSIX I/O 2026-01-28 03:14:20 -08:00
Krystine Sherwin
8ed7ac04d8
linux_perf.cc: Fix overlength codeblock 2026-01-28 08:17:56 +13:00