Commit Graph

4104 Commits

Author SHA1 Message Date
Kamil Rakoczy d183b4edde
Fix variables declared in fork after taskify (#6126) 2025-06-26 10:28:58 -04:00
Wilson Snyder 6cd0948c8c Internals: Standardize Makefile indents. No functional change intended. 2025-06-25 21:10:46 -04:00
Wilson Snyder 3209bee3b3 Fix colon-divide operator without space (#6121). 2025-06-25 04:56:52 -04:00
Wilson Snyder 51545b36ca Internals: Add format-make rule and standardize Makefile indents. No functional change intended. 2025-06-24 17:58:55 -04:00
Wilson Snyder 6af694b04b Support `$timeformat` with missing arguments (#6113). 2025-06-24 17:30:05 -04:00
Geza Lore 916d473eff
Internals: Replace unnecessary AstSel::widthp() child node with const in node (#6117) 2025-06-24 11:59:09 -04:00
Wilson Snyder 544cb4a90f Fix decoding octal string escapes with 1-2 digits (#6108). 2025-06-23 18:37:44 -04:00
Geza Lore 2daa09a255
Optimize constify within Expand and Subst (#6111)
These passes blow up the Ast size on some designs, so delaying running V3Const
until after the whole pass can notably increase peak memory usage. In this
patch we apply V3Const per CFunc within these passes, which saves on memory.
Added -fno-const-eager to disable the intra-pass V3Const application, for
debugging.
2025-06-23 17:58:26 -04:00
Wilson Snyder 49fe129634 Fix `--lib-create` with double-underscore (#6099). 2025-06-18 08:56:32 -04:00
Peter Birch 75df36bc8f
Add hint of the signed rhsval in oversized replication error (#6098) 2025-06-17 16:59:18 -07:00
Geza Lore 48600c77b5
Fix DFG binToOneHot table index missing driver (#6100) 2025-06-17 15:53:47 +01:00
Geza Lore 277611bcdd
Add DFG binToOneHot pass to generate one-hot decoders (#6096)
Somewhat commonly, there is code out there that compares an expression (or
variable) against many different constants, e.g. a one-hot decoder:

```systemverilog
  assign oneHot = {x == 3, x == 2, x == 1, x == 0};
```

If the width of the expression is sufficiently large, this can blow up
a GCC pass and take an egregious amount of memory and time to compile.

Adding a new DFG pass that will generate a cheap one-hot decoder:
to compute:

```systemverilog
  wire [$bits(x)-1:0] idx = <the expression being compared many times>
  reg tab [1<<$bits(x)] = '{default: 0};
  reg [$bits(x)-1:0] pre = '0;

  always_comb begin
    tab[pre] = 0;
    tab[idx] = 1;
    pre = idx ; // This assignment marked to avoid a false UNOPFTLAT
  end
```

We then replace the comparisons `x == CONST` with `tab[CONST]`.

This is generally performance neutral, but avoids the compile time and memory
blowup with GCC (128GB+ -> 1GB in one example).

We do not apply this if the comparisons seem to be part of a `COMPARE ?
val : COND` conditional tree, which the C++ compilers can turn into jump
tables.

This enables all XiangShan configurations from RTLMeter to now build with GCC,
so in this patch we enabled those in the nightly runs.
2025-06-16 23:14:24 +01:00
Todd Strader 47f5a6a52b
Fix unpacked to packed parameter assignment (#6088) (#6081) 2025-06-12 12:47:58 -04:00
Todd Strader 206a0b4fd2
Fix casting reals to large integrals (#6085) 2025-06-12 11:53:10 -04:00
Bartłomiej Chmiel dc307270f7
Fix nested hier blocks workers error (#6087)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
2025-06-12 07:15:46 -04:00
Wilson Snyder 4990b44120 Fix trace hierarchicalName runtime errors (#5668) (#6076). 2025-06-10 20:17:32 -04:00
Paul Swirhun 4925f9ad73
Support 1-bit params with -G and -pvalue (#6051) (#6082) 2025-06-10 17:39:13 -04:00
Paul Swirhun ac06b6fc4f
Fix streaming operator packing order (#5903) (#6077) 2025-06-10 17:23:16 -04:00
Kamil Rakoczy 58ea7ad361
Fix class typedef elaboration (#6080) 2025-06-10 12:03:26 -04:00
Todd Strader d9534ec626
Fix x assign vs init randomization (#6075) 2025-06-09 17:59:01 -04:00
Wilson Snyder 5b2dc52681 Fix array bounds checking with class member selects (#5996) (#5997). 2025-06-07 17:20:48 -04:00
Todd Strader a044697990
Fix signed cast (#6912) (#6068) 2025-06-06 21:13:31 -04:00
Todd Strader d49efa79df
Fix type operator for interface signals (#6050) (#6049) 2025-06-06 11:29:33 -04:00
Ryszard Rozak 1a3fd92063
Tests: Fix t_interface_array2 tests (#6065) 2025-06-06 06:28:29 -04:00
Wilson Snyder ed46878f7b Fix virtual interface array typedef expressions (#6057). 2025-06-04 21:43:46 -04:00
Todd Strader cfbcfd913c
Fix packed array deduction (#6046) 2025-05-31 07:55:00 -04:00
Wilson Snyder 79de1ff507 Fix WIDTHCONCAT on packed pattern assignment (#6045). 2025-05-31 07:38:15 -04:00
Nick Brereton 8a8f04153a
Fix method calls and new to access interface arrays (#5973) 2025-05-29 22:11:47 -04:00
Wilson Snyder 8031ca2616 Add `MODMISSING` error, in place of unnamed error (#6054). 2025-05-29 21:02:00 -04:00
Wilson Snyder b0d1f720e0 Tests: Rename t_dpi_instr_count_large 2025-05-29 18:58:22 -04:00
Bartłomiej Chmiel 7dbe4f1807
Fix V3OrderParallel scoring contraction hang (#6052) 2025-05-29 10:31:57 -04:00
Todd Strader 5fcd0e52e7
Fix casting to arrays of enums (#6044) 2025-05-27 21:14:09 -04:00
Todd Strader 76aced4d40
Fix parameter types of user defined arrays (#6042) 2025-05-27 18:35:21 -04:00
Todd Strader 4b041c636f
Fix --x-initial and --x-assign random stability (#2662) (#5958) (#6018) (#6025) 2025-05-27 09:31:55 -04:00
Paul Swirhun e84fe36518
Tests: Add test coverage for stream to packed N-dim arrays (#6039) 2025-05-26 09:50:40 -04:00
Bartłomiej Chmiel 9cc4cc0efd
Add `--hierarchical-threads` (#6037) 2025-05-26 09:37:35 -04:00
Paul Swirhun c9fa54536e
Tests: Fix MacOS test driver when child process finishes (#6032) (#6038)
os.read(fd, 1) returns b'' on MacOS when the
child process exits, whereas it must be throwing an OSError
on other platforms.
2025-05-26 08:58:20 -04:00
Petr Nohavica 22d484d54d
Fix associative arrays with enum keys (#6034) (#6035) 2025-05-24 17:59:23 -04:00
Wilson Snyder 091be59f0d Tests: Use make -j when few tests. 2025-05-22 17:53:04 -04:00
Wilson Snyder 7b2dc46399 Commentary: Changes update 2025-05-22 06:45:39 -04:00
Ryszard Rozak 2491f25da7
Add filtering type option in verilator_coverage (#6030) 2025-05-22 02:42:09 -07:00
Todd Strader d400584460
Fix concatenation and type casting (#6012) (#6013) 2025-05-21 08:41:29 -04:00
Shou-Li Hsu 25cb31c38b
Add aggregate type error checks (#5570) (#5950) 2025-05-20 09:10:22 -04:00
Ryszard Rozak bed0456eca
Add ternary operator into branch coverage (#5880) 2025-05-19 09:35:35 -04:00
Wilson Snyder ad08302e5f Support parameter forward types. 2025-05-19 08:35:38 -04:00
Wilson Snyder 27eb8cfe8a Fix extraneous WIDTH warning on assoc.exists() 2025-05-18 11:25:25 -04:00
Yutetsu TAKATSUKASA b26658fd96
Fix wrong optimization result of shifted out variable (#6016) (#6019) 2025-05-18 07:18:37 -04:00
Wilson Snyder 0c8c7fb03c Remove symbol table from parser: Support redeclaring type as non-type; major parsing change (#2412). 2025-05-18 07:13:37 -04:00
Wilson Snyder 6bb16d6c52 Disable symbol from parser: Support redeclaring type as non-type; major parsing change (#2412). 2025-05-18 07:13:37 -04:00
Wilson Snyder 19be36dbcb Tests: Cleanup some type tests 2025-05-17 21:09:05 -04:00
Wilson Snyder 3b632739a8 Internals: Add RequireDType and check for recursive data types, in prep for future parser. 2025-05-17 20:40:03 -04:00
Wilson Snyder 640339ec36 Revert 'Fix --x-initial and --x-assign random stability (#2662) (#5958).' See (#6018).
Reverts 4581023805 plus line in Changes file
2025-05-17 20:27:03 -04:00
Wilson Snyder 647404ec1e Tests: Improve warning coverage 2025-05-17 16:28:09 -04:00
Wilson Snyder 66667b6172
Support SARIF JSON diagnostic output with `--diagnostics-sarif`. (#6017) 2025-05-17 15:46:15 -04:00
Wilson Snyder 7a5c223ccf Tests: Improve warning coverage 2025-05-16 22:32:25 -04:00
Wilson Snyder 2dbe897e1b Add security policy 2025-05-16 22:08:12 -04:00
Zhen Yan fc700538a5
Fix arithmetic left-shift by constants over 32 bits (#6007) (#6015) 2025-05-16 21:57:52 -04:00
Wilson Snyder 1bcd5ee0c1 Fix spelling 2025-05-16 19:02:19 -04:00
Todd Strader 4581023805
Fix --x-initial and --x-assign random stability (#2662) (#5958) 2025-05-16 13:54:51 -04:00
Ryszard Rozak 73b3648262
Fix skipped genblocks in toggle coverage (#6010)
Signed-off-by: Ryszard Rozak <rrozak@antmicro.com>
Co-authored-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2025-05-16 08:24:57 -04:00
Zhen Yan 6b42d789af
Fix checking for too-wide divide and modulus (#6003) (#6006) 2025-05-15 10:43:45 -04:00
Ryszard Rozak 6db599da45
Fix slicing of AstExprStmt nodes (#6005) 2025-05-14 11:55:02 -04:00
Geza Lore 2f6ecd1853
Fix folding of LteS in DfgPeephole (#6004)
Fixes #6000
2025-05-14 13:33:20 +01:00
Ryszard Rozak 91c52a4972
Support for assignments to concatenations with impure RHS (#6002) 2025-05-12 19:19:38 -04:00
Wilson Snyder 0162e15b6e Tests: Rename property tests 2025-05-11 08:24:11 -04:00
Wilson Snyder 680236b03e Internals: Redo post-error additional information to be part of error calls. 2025-05-10 16:20:12 -04:00
Wilson Snyder 0f528d136d Fix arithmetic right-shift by constants over 32 bits (#5994). 2025-05-10 13:59:56 -04:00
Wilson Snyder d9dcde60a6 Fix duplicate error first-lines, and some internal V3Error cleanups 2025-05-10 13:29:30 -04:00
Yutetsu TAKATSUKASA 100e3d7702
Fix const-bit-op-tree with single-bit masks (#5993) (#5998) 2025-05-10 06:01:15 -04:00
Ryszard Rozak c2d289dc71
Tests: Fix t_math_signed3 test (#5995) 2025-05-09 11:09:33 -04:00
Bartłomiej Chmiel 5f4646f617
Ignore dependencies from different hierarchical schedules (#5954)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
2025-05-08 11:45:10 +01:00
Yilou Wang a80aa07de6
Support constrained random for associative arrays (#5985) (#5986) 2025-05-07 07:07:16 -04:00
Ryszard Rozak 2358f5c2a2
Fix AstAssignW conversion (#5991) (#5992) 2025-05-07 05:54:18 -04:00
Wilson Snyder bc3bf6ab5e Tests: Add t_param_type_bad3 2025-05-06 21:11:34 -04:00
Wilson Snyder b099d6fe63 Fix implicit dtype numbering to be per-module.
Internals: Remove use of parser in implicit dtype numbering.
2025-05-06 20:39:17 -04:00
Yutetsu TAKATSUKASA 2ed754d5ea
Fix Inconsistent assignment error by split-var (#5984) (#5988) 2025-05-06 05:00:17 -04:00
Wilson Snyder 49e5c305a4 Tests: Split and rename t_parse_sync_bad 2025-05-05 18:35:50 -04:00
Wilson Snyder 69eb76ad66 Fix constant propagation of post-expand stages (#5983). 2025-05-05 07:04:20 -04:00
Wilson Snyder 66e105b444 Fix constant propagation of post-expand stages (#5963) (#5972). 2025-05-04 21:41:14 -04:00
Wilson Snyder 11cfa61f80 Fix casting etc of typedef'ed doubles. 2025-05-04 16:34:37 -04:00
Wilson Snyder 51616ecf2f Internals: Rename to instances, and other minor cleanups 2025-05-04 14:57:10 -04:00
Geza Lore 223bb9ba9a
Fix streaming to/from packed arrays (#5976)
bug from 6bb57e4630

Fixes RTLMeter OpenTitan. Fixes #5955.
2025-05-04 19:28:51 +01:00
Geza Lore 70c84d3abd
Preserve C++ widths in V3Expand (#5975)
During V3Expand, some w32/1 (width == 32, widthMin == 1), nodes (e.g.:
RedOr) are replaced with w1 nodes (width == widthMin == 1) (e.g.: Neq).
However, V3Expand runs after V3Clean, when we are in C++ width world,
so we need to preserve the width/widthMin distinction, otherwise a later
constant folding can eliminate e.g. a necessary AstAnd used clear an
intermediate result (isAllOnes is true for a Const 1 with w1, but false
for a Const 1 with w32/1).

Attempting to fix by preserving all width/widthMin during a replacement
in V3Expand.

DFG itself is fine, but the transformed code hits the above.

Fixes #5953
2025-05-04 16:31:27 +01:00
Wilson Snyder ea65bcd86b Add lib.map information to unsupported message, etc 2025-05-03 05:30:40 -04:00
Wilson Snyder 1a1c6e8797 Change cell messages to instance to match IEEE 2025-05-03 04:00:47 -04:00
Wilson Snyder 15ebbd309f Fix always processes ignoring $finish (#5971). 2025-05-02 07:36:42 -04:00
Wilson Snyder 2c0372acdf Tests: Fix relocation of extract tests 2025-04-30 23:02:19 -04:00
Wilson Snyder 8b52bd817f Add PROCINITASSIGN on initial assignments to process variables (#2481). 2025-04-30 22:00:06 -04:00
Wilson Snyder 38dd9a344e Improve documentation for BADVLTPRAGMA 2025-04-30 20:32:30 -04:00
Wilson Snyder cbf46d0ded Tests: Add mis-include test. 2025-04-30 19:00:17 -04:00
Wilson Snyder b10b22d09f Change unsupported 'tagged' into parse-level message 2025-04-30 18:30:19 -04:00
Wilson Snyder 0664cf407c Fix constant propagation making upper bits Xs (#5969). 2025-04-30 08:22:05 -04:00
Wilson Snyder 5ca62de167 Fix filename backslash escapes in C code (#5947). 2025-04-29 19:27:38 -04:00
Wilson Snyder 7d4d618d98 Test: display fix 2025-04-29 19:23:08 -04:00
Wilson Snyder 9b3fccdcb7 Add BADVLTPRAGMA on unknown Verilator pragmas (#5945). 2025-04-29 18:18:54 -04:00
Wilson Snyder 8da539ed8a Fix sign extension of signed compared with unsigned case items (#5968). 2025-04-28 22:22:50 -04:00
Wilson Snyder 5083972536 Internals: Defer AstCast into V3LinkDot, in preparation for future parser 2025-04-28 19:34:40 -04:00
Wilson Snyder f983ce4875 Internals: Defer DTypeRef versus IfaceDTypeRef determination into V3LinkDot, in preparation for future parser 2025-04-27 22:11:28 -04:00
Wilson Snyder c9be36911f Cleanup documentated option sort order, and enforce with test 2025-04-26 17:14:49 -04:00
Wilson Snyder c3d1c3b952 Fix vlSelf error on fork repeats (#5927). 2025-04-26 09:52:44 -04:00
Wilson Snyder abc46db3c0 Tests: Cleanup some .cpp paths. No test functional change indended. 2025-04-25 20:57:11 -04:00
Wilson Snyder ebe49552b0 Fix packed selection using over 32-bit index (#5957). 2025-04-24 18:25:55 -04:00
Bartłomiej Chmiel d6e52b9400
Support profiling nested hierarchical mtasks with verilator_gantt (#5956) 2025-04-24 07:50:07 -04:00
John Khoo fee839a80e
Update UNOPTFLAT warning to suggest isolate_assignments (#5942) 2025-04-18 18:35:36 +09:00
Yilou Wang e0fdb933a0
Support constraint random for StructArray (#5805) (#5937) 2025-04-16 07:08:46 -04:00
Krzysztof Sychla d0c4cc3938
Support user-defined primitives (UDPs) (#468) (#5807) (#5936)
Co-authored-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
Co-authored-by: Zhou Shen <599239118@qq.com>
2025-04-16 06:32:18 -04:00
Ryszard Rozak 6a6a7b7e9f
Fix stream expressions (#5938) 2025-04-15 11:50:43 -04:00
github action e3e8f18a4e Apply 'make format' 2025-04-15 01:41:13 +00:00
Brian Li 50d7f2afc6
Support assigning unpacked arrays to queues (#5924) (#5928) 2025-04-14 21:40:17 -04:00
Wilson Snyder 7a2732f211 Fix parsing (no support) of covergroup functions 2025-04-12 13:07:38 -04:00
github action 999f251b3d Apply 'make format' 2025-04-12 11:36:25 +00:00
Robin Heinemann 10c3320c6b
Support soft unions (#5912) (#5932) 2025-04-12 07:35:37 -04:00
Todd Strader 7336b9ebfc
Add V3EmitV support for sampled value functions (#5931) 2025-04-11 12:25:56 -04:00
Bartłomiej Chmiel 84f26ed3d7
Add visualization of multi-threaded waiting time with verilator_gantt (#5929) 2025-04-10 10:03:58 -04:00
Ryszard Rozak 6bb57e4630
Fix assignments with stream expressions and unpacked arrays (#5915) 2025-04-09 06:37:52 -04:00
Wilson Snyder 7c2b1971a4 Support class extends with arguments. 2025-04-08 22:09:40 -04:00
Wilson Snyder 86f6ac2960 Fix port default values with `--coverage-line` creating `0=0` (#5920). 2025-04-08 20:48:57 -04:00
Wilson Snyder f5312b83b9 Fix %% on elaboration severity tasks (#5922). 2025-04-07 08:38:05 -04:00
Wilson Snyder b26a19279a Support simple `checker` blocks (#4066). 2025-04-06 23:42:49 -04:00
Wilson Snyder fcefa96397 Tests: Disable warning in t_gantt_numa. 2025-04-06 23:16:51 -04:00
Wilson Snyder c8a945f363 Internals: Minor refactoring of checker parsing/tests. No functional change. 2025-04-06 23:13:24 -04:00
Wilson Snyder c7ff82f06b
Tests: Fix driver.py not stopping on interrupts (#5752) (#5921) 2025-04-06 19:03:39 -04:00
Wilson Snyder 6997a7c516 Fix format mis-indendenting t_assert_ctl_arg 2025-04-06 12:44:30 -04:00
Wilson Snyder eefbd94966 Fix format mis-indendenting t_assert_ctl_arg 2025-04-06 10:39:07 -04:00
Wilson Snyder d1a0bad334 Tests: Add test for (#4040). 2025-04-06 10:24:49 -04:00
github action 5cca1b101c Apply 'make format' 2025-04-06 01:19:33 +00:00
Wilson Snyder 18aeb080ad Fix empty test, part of last commit. 2025-04-05 21:14:27 -04:00
Wilson Snyder e9fe8f65a8 Change error messages to more often suggest documentation 2025-04-05 17:10:44 -04:00
github action eccfd8c6f9 Apply 'make format' 2025-04-05 19:37:32 +00:00
Wilson Snyder af03d91714 Tests: Fix truncated file 2025-04-05 15:36:24 -04:00
Wilson Snyder c3fd34b489 Tests: Add t_virtual_interface_delayed (#4322) 2025-04-05 15:31:17 -04:00
Wilson Snyder e12b971ba6 Optimize SAIF writes (#5916) 2025-04-05 15:09:32 -04:00
github action 2bbb24eb38 Apply 'make format' 2025-04-05 18:20:51 +00:00
Wilson Snyder 34a760b75b Optimize duplicate timestamps out of traces (#4686) 2025-04-05 14:19:58 -04:00
Wilson Snyder 7cc40d277b Tests: Cleanup some .out filenames. No test coverage change. 2025-04-05 13:46:22 -04:00
Wilson Snyder 0984fd045f Change `--trace` to `--trace-vcd`. 2025-04-05 10:46:39 -04:00
Yutetsu TAKATSUKASA b9f0612db8
Fix LATCH warning for automatic variables (#5918) 2025-04-05 06:21:34 -04:00
Wilson Snyder 73d52c00bb Tests: Note other simulator results 2025-04-04 07:44:04 -04:00
Wilson Snyder 87ee6c8746 Tests: Only != is globally allowed to compare strings 2025-04-03 21:26:53 -04:00
Mateusz Gancarz e4771dac7f
In SAIF dumps include signals with TC 0 (#5914) 2025-04-03 16:25:10 -04:00
Ryszard Rozak 353a4b7b4a
Fix parameters referencing interface fields (#1593) (#5910) 2025-04-02 09:43:12 -04:00
Wilson Snyder 6d1e82b908
Add numactl-like automatic assignment of processor affinity (#5911) 2025-04-02 08:27:23 -04:00
Krzysztof Sychla cd5997a2e6
Support `$setuphold` (#5884) 2025-04-02 06:08:51 -04:00
Wilson Snyder 0b9c2163d5 Tests: Cleanup some gantt tests; no test functional change 2025-04-01 22:54:39 -04:00
Wilson Snyder 168f0ed9e5 Fix `new this` (#5909). 2025-04-01 08:12:34 -04:00
Wilson Snyder 538f39edf9 Fix grammar. 2025-04-01 07:54:56 -04:00
github action e3c1d36e6e Apply 'make format' 2025-04-01 11:34:45 +00:00
Brian Li 559d990e82
Support command-line overriding `define (#5900) (#5908) 2025-04-01 07:33:49 -04:00
Wilson Snyder f3684a85b9 Fix delayed assignment malformed LHS assertion (#5904). 2025-03-30 17:38:54 -04:00
Wilson Snyder b49351356e Fix delays inside interface functions, and classes inside interfaces (#5846). 2025-03-30 16:40:22 -04:00
Wilson Snyder 0a860f151c Cleanup some missed `make clean` files 2025-03-30 11:02:05 -04:00
Wilson Snyder 2116b424b9 Tests: Cleanup as --binary implies --timing. No test functional change. 2025-03-29 15:50:07 -04:00
Wilson Snyder 2b8b1c4281 Tests: Disable running some lint tests on vltmt 2025-03-29 07:14:45 -04:00
Wilson Snyder 9b48cc33db Fix process comparisons (#5896). 2025-03-28 22:40:21 -04:00
Wilson Snyder 844448655e Add `systemc_header_post 2025-03-28 22:40:21 -04:00
Wilson Snyder b4ef6ce860 Support `systemc_interface and related inside `class`. 2025-03-28 22:40:21 -04:00
Wilson Snyder 6edf2f80a2 Tests: Rename t_extend_c_class 2025-03-28 22:40:21 -04:00
Geza Lore 39c3e79a3c
Fix V3Gate assertion on eliminated circular logic (#5889) (#5898)
Fixes #5889
2025-03-28 17:04:09 +00:00
Wilson Snyder 5e69faff46 Fix clang 20 warnings 2025-03-27 19:01:25 -04:00
Wilson Snyder d26d62a176 Tests: Add driver.py --driver-clean 2025-03-27 18:33:18 -04:00
Bartłomiej Chmiel 8965401d10
Fix PGO profiling for multi-threaded hierarchical scenarios (#5888) 2025-03-27 11:10:48 -04:00
Wilson Snyder ce058cc432 Fix `$fscanf` not returning -1 on EOF (#5881). 2025-03-25 08:28:36 -04:00
Bartłomiej Chmiel fabded95df
Support multi-thread hierarchical simulation (#2583) (#5871) 2025-03-24 18:39:29 -04:00
Wilson Snyder 7521c2c644 Standardize some error messages. 2025-03-23 19:51:54 -04:00
Wilson Snyder 464e19caaa Tests: Fix ubuntu24.04-arm issues 2025-03-22 16:55:53 -04:00
Wilson Snyder 0b6be2809e Tests: Fix bad ETA at startup 2025-03-22 08:49:40 -04:00
Wilson Snyder 48effad448 Add DEPRECATED warning on `--xml-only` and `--xml-output`. 2025-03-21 21:32:05 -04:00
Wilson Snyder 29b439b93f Commentary 2025-03-21 17:43:07 -04:00
Nick Brereton 27e39d7821
Fix interface array assignments (#5270) (#5633) (#5869) 2025-03-21 17:00:49 -04:00
Todd Strader 8c287134d7
Add warning on expression coverage class references (#5870) 2025-03-21 08:55:38 -04:00
Wilson Snyder c508fd5d24 Internals: Remove single-statement braces. No functional change. 2025-03-19 22:55:11 -04:00
Todd Strader d2b7b567df
Fix expression coverage on additional nodes (#5849 partial) (#5867) 2025-03-19 19:01:31 -04:00
Wilson Snyder 39bdd427d6 Fix unresolved typedefs as parameters (#5850). 2025-03-19 18:02:56 -04:00
Geza Lore 4a2212949e
Fix change detection at time 0 (#5864)
Initialize "previous value" variables in the static initializer
function, instead of the 'initial' blocks function. Fixes #5499
2025-03-18 13:34:04 +00:00
Wilson Snyder 77cc93c176 Fix detecting bad datatype on $countones (#5674). 2025-03-15 21:57:10 -04:00
Geza Lore 59cb53cfbc
Set trigger vector in whole words (#5857)
Having many triggers still hits a bottleneck in LLVM leading to long
compile times.

Instead of setting triggers bit-wise, set them as a whole 64-bit word
when possible. This improves C++ compile times by ~4x on some large
designs and has minor run-time performance benefit.
2025-03-14 14:06:51 +00:00
Ryszard Rozak 9a6598b36f
Fix streaming of unpacked arrays concatenations (#5856) 2025-03-13 13:56:29 +01:00
Wilson Snyder 0aac3074b6 Fix recursive error on virtual interfaces (#5854). 2025-03-12 17:57:02 -04:00
github action a5eb9a5b9d Apply 'make format' 2025-03-11 23:58:06 +00:00
Andrew Voznytsa 6a48d3bb83
Add `--make json` to enable integration with non-make/cmake build systems (#5799) 2025-03-11 19:57:21 -04:00
Wilson Snyder 53151d7c5f Fix emitting `this` (#5849) 2025-03-11 17:53:35 -04:00
github action f62b3faaf2 Apply 'make format' 2025-03-11 21:45:01 +00:00
Gilberto Abram 4dbb066b96
Fix removal of callbacks no longer in current list (#5851) (#5852) 2025-03-11 17:44:12 -04:00
Yilou Wang 7fe51583e5
Fix foreach of assocArr inside a constraint block (#5727) (#5841) 2025-03-11 13:32:34 -04:00
Geza Lore 6ecdd14fdb
Fix NBA shared flag reuse (#5848)
Fixes #5847
2025-03-11 07:40:21 -04:00
Geza Lore d9701e6406
Automatically split some packed variables (#5843)
This patch adds a heuristic to V3SplitVar, and it attempts to split up
packed variables that are only referenced via constant index,
non-overlapping bit/range selects. This can eliminate some UNOPTFLAT cases.
2025-03-09 10:31:01 -04:00
Wilson Snyder 128231b077 Tests: Parameter pattern init (#3144) 2025-03-08 19:13:20 -05:00
Wilson Snyder 8026b2a7f3 Fix checking built-in method arguments (#5839) 2025-03-08 14:11:12 -05:00
Wilson Snyder 51fcb881d5 Fix error on out-of-range lvalue part select (#5820). 2025-03-08 11:05:58 -05:00
Geza Lore 20b964a9a2
Fix splitting of packed ports with non-zero based ranges (#5842) 2025-03-08 09:37:30 -05:00
Mateusz Gancarz 9b4509f7d9
Add `--trace-saif` for SAIF power traces (#5812) 2025-03-07 10:41:29 -05:00
Krzysztof Bieganski b2093b513a
Fix type_id package scope resolution (#5826) 2025-03-06 17:41:27 -05:00
Wilson Snyder 8e87a99628 Fix `rand_mode` method with cast (#5831). 2025-03-05 21:43:50 -05:00
Wilson Snyder 258becd179 Add empty veriuser.h for legacy compatibility. 2025-03-04 21:25:28 -05:00
Bartłomiej Chmiel a3b2c2af17
Support force/release with a variable reference (#5721) (#5810) 2025-03-04 10:12:02 -05:00
Wilson Snyder 27d3eb5b7b Fix UNOPTFLAT warnings with `--coverage-trace` and always_comb (#5821). 2025-03-02 20:02:55 -05:00
Wilson Snyder b54f897090
Tests: Fix Ubuntu24.04 clang test issues, and enable action (#5824) 2025-03-02 16:53:59 -05:00
Geza Lore 0133bc6b09
Do not use function locals in SenExprBuilder (#5822)
Function locals are not safe here because we might need to split up
the generated function. V3Localize can fix them later if safe.
2025-03-02 16:13:59 +00:00
Geza Lore fc302a5207
Fix sorting of wide SenItems (#5816)
This used to throw Error: Value too wide for 64-bits expected in this context
2025-03-01 22:11:43 +00:00
Geza Lore 14f618b0f6
Fix invalid code motion over branches (#5811) (#5814) 2025-02-28 13:32:03 -05:00