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13475 Commits

Author SHA1 Message Date
Miodrag Milanović 1a54e8d47b
Merge pull request #4379 from QuantamHD/fix_verific 
frontend: Fixes verific import around range order
 2024-05-09 11:52:34 +02:00
Miodrag Milanović bdce7fac66
Merge pull request #4386 from YosysHQ/micko/check_abc 
Modify abc directory content check
 2024-05-09 09:44:23 +02:00
Miodrag Milanovic 93148a87df Modify abc directory content check 2024-05-09 09:22:48 +02:00
Miodrag Milanović 514852ae71
Merge pull request #4364 from YosysHQ/krys/skip-duplicate-actions 
Reduce action spam when a PR source branch is on YosysHQ/yosys
 2024-05-09 08:48:03 +02:00
Krystine Sherwin b9b1da8260
extra-builds.yml: Add skip check to vs-prep 2024-05-09 18:17:04 +12:00
Krystine Sherwin 6df1337d71
ci: Update to Node.JS 20 2024-05-09 18:16:05 +12:00
github-actions[bot] 10686cd2df Bump version 2024-05-09 00:16:31 +00:00
Krystine Sherwin 878ac02179
ci: Add skip check to test-verific 2024-05-09 09:39:27 +12:00
Krystine Sherwin a9eca9072e
ci: Drop emcc 2024-05-09 09:26:43 +12:00
Krystine Sherwin cdce505f82
ci: Add skip check to other actions 2024-05-09 09:26:18 +12:00
Krystine Sherwin 174c7ebf17
extra-builds.yml: Add concurrent_skipping 2024-05-09 09:26:18 +12:00
Krystine Sherwin 7bcef637a4
extra-builds.yml: Fix prereq list 2024-05-09 09:26:17 +12:00
Krystine Sherwin 699049b218
ci: Combine extra build flow yml 
Currently only vs.yml and wasi.yml since emscripten is on the chopping block.
Use fkirc/skip-duplicate-actions to skip duplicate action runs.
 2024-05-09 09:26:12 +12:00
Ethan Mahintorabi 82a4a87c97
Fixes error with vector indicies of the form [2:7] [-12:7] 
Make sure that we correctly adjust the value to align it to a zero
indexed list with lsb = 0

Signed-off-by: Ethan Mahintorabi <ethanmoon@google.com>
 2024-05-08 20:29:47 +00:00
Miodrag Milanović b37e8d52ec
Merge pull request #4243 from RCoeurjoly/submodule_abc 
Add YosysHQ/abc as a submodule located in abc.
 2024-05-08 14:56:05 +02:00
Miodrag Milanović 77dff5a293
Merge pull request #4382 from YosysHQ/micko/pr_template 
Add PR template
 2024-05-08 13:46:10 +02:00
Miodrag Milanovic f806987d58 Add PR template 2024-05-08 12:00:18 +02:00
Miodrag Milanovic 561618002a Next dev cycle 2024-05-08 09:02:50 +02:00
Miodrag Milanovic c1ad37779e Release version 0.41 2024-05-08 08:52:10 +02:00
Miodrag Milanovic 7ab43dc1b7 Update ABC with Windows fixes 2024-05-08 08:30:30 +02:00
Catherine 1ac00088a6
Merge pull request #4380 from whitequark/cxxrtl-metadata-compression 
cxxrtl: reduce stack space used by the `debug_info()` function
 2024-05-08 05:48:29 +01:00
Catherine 6e003e1af6 cxxrtl: minimize stack space consumed by `debug_info()`. 
This commit uses parameter packs to sink `debug_item()` construction
into the `debug_info()`-specific `add()` overload. This makes the stack
space use sub-linear in typical case rather than linear (which is still
the worst case). Oddly, the stack slots that get allocated now are all
for the `0` literal for `lsb_offset`. This could be fixed by allocating
numbers statically but the existing reduction in stack use of ~98% for
a representative example (Minerva SoC) should be enough.
 2024-05-08 03:37:14 +00:00
Catherine 80798daf53 cxxrtl: reduce stack space consumed by `debug_info()` further. 
Before this commit, this function would create a temporary `std::string`
per debug item (and scope). After this commit, an additional overload is
used to push that down the call stack. This reduces stack usage by
about 50% more on top of the previous commit.
 2024-05-08 02:55:17 +00:00
Catherine 9134cd1928 cxxrtl: reduce stack space consumed by `debug_info()`. 
Before this commit, the creation of (constant) attribute maps caused
`debug_info()` (which is built with `__attribute__((optnone))`) to
consume large amounts of stack space; up to tens of megabytes. This
caused problems particularly on macOS, where the default stack size
is 512 KiB.

After this commit, `std::map` objects are no longer created inline in
the `debug_info()` function, but are compiled to and then expanded from
a string literal in a subroutine call. This reduces stack space usage
by about 50%.
 2024-05-08 02:55:17 +00:00
Catherine 43ddd89ba5 cxxrtl: fix `escape_c_string` hex literal fiasco. 
In C and C++, a `\x` escape sequence consumes as many hexadecimal digits
as there are available, so it is not composable with arbitrary alnum
characters afterwards. An octal escape sequence like `\000` always has
fixed width, avoiding an issue where `\x01c` and `\x1c` produce the same
string.
 2024-05-08 02:55:17 +00:00
Ethan Mahintorabi c039da2ec1
renames variables for more code clairty 
Signed-off-by: Ethan Mahintorabi <ethanmoon@google.com>
 2024-05-08 01:09:52 +00:00
Ethan Mahintorabi a2c1b268d9
frontend: Fixes verific import around range order 
Test Case
```
module packed_dimensions_range_ordering (
    input  wire [0:4-1] in,
    output wire [4-1:0] out
);
  assign out = in;
endmodule : packed_dimensions_range_ordering

module instanciates_packed_dimensions_range_ordering (
    input  wire [4-1:0] in,
    output wire [4-1:0] out
);
  packed_dimensions_range_ordering U0 (
      .in (in),
      .out(out)
  );
endmodule : instanciates_packed_dimensions_range_ordering
```

```
// with verific, does not pass formal
module instanciates_packed_dimensions_range_ordering(in, out);
  input [3:0] in;
  wire [3:0] in;
  output [3:0] out;
  wire [3:0] out;

  assign out = { in[0], in[1], in[2], in[3] };
endmodule

// with surelog, passes formal
module instanciates_packed_dimensions_range_ordering(in, out);
  input [3:0] in;
  wire [3:0] in;
  output [3:0] out;
  wire [3:0] out;

  assign out = in;
endmodule
```

Signed-off-by: Ethan Mahintorabi <ethanmoon@google.com>
 2024-05-08 01:00:06 +00:00
Catherine 7294d8b5af cxxrtl: fix close of invalid fd in spool destructor. 2024-05-08 00:46:10 +00:00
github-actions[bot] ce45011275 Bump version 2024-05-08 00:13:52 +00:00
Roland Coeurjoly 6d181c29ce Checking different cases for abc 2024-05-08 00:32:18 +02:00
Roland Coeurjoly fdbe8714c9 Check that abc is checkout out as a git repo 2024-05-08 00:32:18 +02:00
Roland Coeurjoly 67d4c8bba6 Use $< to refer to the first prerequisite listed in the rule 2024-05-08 00:32:18 +02:00
Roland Coeurjoly 09b9aa83c9 Add YosysHQ/abc as a submodule located in abc 2024-05-08 00:32:18 +02:00
Miodrag Milanović c9d87d5e7b
Merge pull request #4377 from jix/smtbmc-incremental-improvements 
smtbmc: Improvements for --incremental and .yw fixes
 2024-05-07 21:35:10 +02:00
N. Engelhardt 8735107c60
Merge pull request #4321 from YosysHQ/fix_read_verilog_defaults 
read_verilog: Add missing defaults for flags
 2024-05-07 21:11:42 +02:00
Krystine Sherwin df95ea824b read_verilog: Add missing defaults for flags 
Fix for YosysHQ/sby#103
 2024-05-07 20:25:36 +02:00
Jannis Harder a52088b6af smtbmc: Improvements for --incremental and .yw fixes 
This extends the experimental incremental JSON API to allow arbitrary
smtlib subexpressions, defining smtlib constants and to allow access of
signals by their .yw path.

It also fixes a bug during .yw writing where values would be re-emitted
in later cycles if they have no newer defined value and a potential
crash when using --track-assumes.
 2024-05-07 17:57:37 +02:00
Miodrag Milanovic 71f2540cd8 docs conf.py change Release -> Version 2024-05-07 15:55:52 +02:00
Miodrag Milanovic b4034a881e Keep docs version in conf.py 2024-05-07 15:35:25 +02:00
Miodrag Milanović 90dd508156
Merge pull request #4372 from YosysHQ/krys/docs_version_number 
Docs: Set release to YOSYS_VER
 2024-05-07 09:15:51 +02:00
Krystine Sherwin 6eb49ee9e8
Makefile: Export YOSYS_VER only for make docs 2024-05-07 10:23:22 +12:00
Emil J 68c7fc4c91
Merge pull request #4300 from YosysHQ/cellmatch 
cellmatch: New pass for picking out standard cells automatically
 2024-05-06 15:12:37 +02:00
Krystine Sherwin fe27240b3a
Makefile: Export YOSYS_VER 2024-05-04 16:51:38 +12:00
Krystine Sherwin bb0be8c7a2
Docs: Set release to YOSYS_VER 
If building from read the docs, and the current build is "latest", add `-dev` to the version string.
Requires `YOSYS_VER` to be exported by .readthedocs.yaml.
 2024-05-04 16:51:29 +12:00
github-actions[bot] 0f9ee20ea2 Bump version 2024-05-04 00:16:00 +00:00
Emil J. Tywoniak e939182e68 cellmatch: add comments 2024-05-03 16:42:41 +02:00
Martin Povišer b143e5678f cellmatch: Rename the special design to `$cellmatch` 2024-05-03 16:42:41 +02:00
Martin Povišer 913bc87c44 cellmatch: Add test 2024-05-03 16:42:41 +02:00
Martin Povišer c0e68dcc4d cellmatch: Add debug print 2024-05-03 16:42:41 +02:00
Martin Povišer 6a9858cdad cellmatch: Delegate evaluation to `ConstEval` 2024-05-03 16:42:41 +02:00