Commit Graph

5545 Commits

Author SHA1 Message Date
Wilson Snyder 73ca2ab997 Support `$past_gclk` 2025-07-01 18:00:04 -04:00
Geza Lore 7a3f1f16ca
Optimize DFG before V3Gate (#6141) 2025-07-01 17:55:08 -04:00
Wilson Snyder e015805194 Fix stripping on randomize (#6144 partial) 2025-07-01 08:57:08 -04:00
Wilson Snyder 9598ef9315 Internals: Avoid - in enum name 2025-07-01 05:45:10 -04:00
Wilson Snyder cd0f35fe67 Fix recursive module assertion, broken recent lib commit (#5891 partial fix) 2025-06-30 20:30:27 -04:00
Wilson Snyder d455ec6229 Fix `specparam` PATHPULSE broken recent commit (#6142). 2025-06-30 18:33:50 -04:00
github action b27bd6526a Apply 'make format' 2025-06-30 01:00:56 +00:00
Wilson Snyder 916a89761e Add `--work` library-selection option (#5891 partial). 2025-06-29 20:17:27 -04:00
Geza Lore c3d86626ee
Internals: Remove unused AstNodeModule 'activesp' child (#6138) 2025-06-29 09:56:44 -04:00
Wilson Snyder 5d32fc56ac Support 'config' parsing, but not functionally 2025-06-28 20:32:19 -04:00
Wilson Snyder 93f447dd4a Support constant functions with left-hand-side concatenates. 2025-06-28 17:12:03 -04:00
Geza Lore bc892deacc
Safely support non-overlapping blocking/non-blocking assignments (#6137)
The manual for the BLKANDNBLK warning describes that it is safe to
disable that error if the updated ranges are non-overlapping. This
however was not true (see the added t_nba_mixed_update* tests).

In this patch we change V3Delayed to use a new ShadowVarMasked
scheme for variables that have mixed blocking and non-blocking 
updates (or the FlagUnique scheme for unpacked variables), which
is in fact safe to use when the updated parts are non-overlapping.

Furthermore, mixed assignments are safe as far as scheduling is
concerned if either:

- They are to independent parts (bits/members/etc) (with this patch)
- Or if the blocking assignment is in clocked (or suspendable) logic.

The risk in scheduling is a race between the Post scheduled NBA
commit, and blocking assignments in combinational logic, which might
order incorrectly.

The second point highlights that we can handle stuff like this safely,
which is sometimes used in testbenches:

```systemverilog
always @(posedge clk) begin
    if ($time == 0) a = 0;
end

always @(posedge clk) begin
    if ($time > 0) a <= 2;
end
````

The only dangerous case is:

```systemverilog
always @(posedge clk) foo[idx] <= val;
assign foo[0] = bar;
```

Whit this patch, this will still resolve fine at run-time if 'idx' is
never zero, but might resolve incorrectly if 'idx' is zero.

With the above in mind, the BLKANDNBLK warning is now only issued if:

- We can't prove that the assignments are to non-overlapping bits
- And the blocking assignment is in combinational logic

These are the cases that genuinely require user attention to resolve.

With this patch, there are no more BLKANDNBLK warnings in the RTLMeter
designs.

Fixes #6122.
2025-06-28 20:45:45 +01:00
Wilson Snyder b914cda1c7 Internals: cppcheck cleanups. No functional change. 2025-06-28 12:29:41 -04:00
Wilson Snyder 62e5e3aa0c Fix interface array connections with non-zero low declaration index. 2025-06-28 09:43:02 -04:00
Wilson Snyder f508dadc97 Support `specparam` (#5767). 2025-06-28 08:23:43 -04:00
Wilson Snyder 3defaf8ffb Rename Verilator Config Files to Verilator Control Files.
Avoids conflict with IEEE `config`.  No functional change intended.
2025-06-27 20:38:01 -04:00
Wilson Snyder 75229cc03d Fix `pre_randomize`/`post_randomize` when no randomize (#6122). 2025-06-26 18:34:20 -04:00
Wilson Snyder e422c183ff Fix method calls without parenthesis (#6127). 2025-06-26 18:16:21 -04:00
Wilson Snyder 2c5e9a785a Standardize indent of emitted makefile 2025-06-26 17:36:15 -04:00
Kamil Rakoczy d183b4edde
Fix variables declared in fork after taskify (#6126) 2025-06-26 10:28:58 -04:00
Wilson Snyder 2df0390c04 Commentary 2025-06-25 21:14:25 -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
Wilson Snyder f9f70383fa Fix instability in non-data type internal error 2025-06-24 17:29:44 -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
Geza Lore d35e4a2b60
Improve memory usage for SenTrees in V3OrderProcessDomains (#6112) 2025-06-23 14:22:10 -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
Geza Lore 832629c602
Internals: Refactor DFG getCanonicalVariable for reusability (#6094)
This changes hashed names in the generated code, but otherwise no
functional change.
2025-06-16 07:25:44 -04:00
Geza Lore 5e5b5ab69d
Restrict Dfg PUSH_SEL_THROUGH_CONCAT pattern (#6092)
This pattern is bit dubious and can blow up the size of the logic.
Restrict it to only apply if it strictly does not increase DFG size.
2025-06-15 18:10:42 -04:00
Geza Lore d059806dbd
Fix Dfg eliminateVar pass to remove more variables (#6091)
Failing to reset the work list pointer in vertices leads to not removing
some redundant variables if they become redundant after having been
considered once already.
2025-06-15 18:12:37 +01:00
Geza Lore bca2e2c16e
Optimize DFG De Morgan patterns (#6090)
It's ok if the replaced vertex has multiple sinks, this pattern cannot
increase the size of logic even then.
2025-06-15 11:00:11 -04:00
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
Kamil Rakoczy 58ea7ad361
Fix class typedef elaboration (#6080) 2025-06-10 12:03:26 -04:00
Wilson Snyder b553502d8a Fix number dumps to show 'null' 2025-06-10 08:17:45 -04:00
Bartłomiej Chmiel 86d2ea8c70
Optimize DPI temporary 'for' loop performance (#6079)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
2025-06-10 08:17:26 -04:00
Todd Strader d9534ec626
Fix x assign vs init randomization (#6075) 2025-06-09 17:59:01 -04:00
Geza Lore a6bae7f196
DFG peephole: Only push SEL through COND when SEL is the only sink. (#6071)
This avoids potential O(n) logic duplication where 'n' is the fanout of
the COND node.

Fixes #6064.
2025-06-08 11:12:39 +01:00
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
Wilson Snyder 54e637c72b Fix `--skip-identical` skipping on some errors (#6066). 2025-06-06 17:18:02 -04:00
Todd Strader d49efa79df
Fix type operator for interface signals (#6050) (#6049) 2025-06-06 11:29:33 -04:00
Wilson Snyder ed46878f7b Fix virtual interface array typedef expressions (#6057). 2025-06-04 21:43:46 -04:00
Wilson Snyder 593da4e38f Internals: Fix missing const. No functional change. 2025-06-04 21:43:30 -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
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 66259d8909
Fix GCC 10 read-only linker error (#6040) 2025-05-27 10:11:56 -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
Bartłomiej Chmiel 9cc4cc0efd
Add `--hierarchical-threads` (#6037) 2025-05-26 09:37:35 -04:00
Petr Nohavica 22d484d54d
Fix associative arrays with enum keys (#6034) (#6035) 2025-05-24 17:59:23 -04:00
Ryszard Rozak 90d4cf1361
Internals: V3Coverage cleanup. No functional change. (#6033) 2025-05-23 17:38:34 -04:00
Wilson Snyder 46c7b69c64 Internals: UINFO now includes newline itself. No functional change. 2025-05-22 20:29:32 -04:00
Wilson Snyder af30436357 Internals: Rename VL_PACK/VL_UNPACK in prep for future fix. No functional change intended. 2025-05-22 06:54:16 -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
Wilson Snyder de08655c5b Internals: Fix some legacy casts. No functional change. 2025-05-20 22:51:54 -04:00
Bartłomiej Chmiel 6d257ef52c
Improve hierarchical scheduling visualization in V3ExecGraph (#6009) 2025-05-20 12:15:09 -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 2c465d9741 Internals: Fix MSVC warning. 2025-05-17 22:56:59 -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
Zhen Yan fc700538a5
Fix arithmetic left-shift by constants over 32 bits (#6007) (#6015) 2025-05-16 21:57:52 -04:00
github action 8d3b47a18a Apply 'make format' 2025-05-16 23:16:40 +00:00
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
Wilson Snyder 4c4fdb5dfe Internals: Refactor some JSON and error code 2025-05-13 22:26:15 -04:00
Ryszard Rozak 91c52a4972
Support for assignments to concatenations with impure RHS (#6002) 2025-05-12 19:19:38 -04:00
Wilson Snyder ac2313ecb7 Fix some errors exceeding the --error-limit 2025-05-11 22:36:40 -04:00
Wilson Snyder fe4ad7de64 Internals: Use magic string for warnMore so lock-free. 2025-05-10 18:06:33 -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
Wilson Snyder d22608a49f Internals: Refactor common V3JsonFile. No functional change. 2025-05-09 22:00:29 -04:00
Wilson Snyder 5d0fd8b9a7 Commentary 2025-05-09 21:22:17 -04:00
Wilson Snyder 7191a0ba8b Internals: Favor preincrements. No functional change. 2025-05-09 21:20:35 -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
Wilson Snyder d5f773f385 Internals: Move hasParameterList away from symbol table. No functional change intended. 2025-05-06 08:03:30 -04:00
Wilson Snyder da5eb620bf Internals: Move timeunit to pragma, in prep for future parser. No user-functional change intended. 2025-05-06 06:34:49 -04:00
Yutetsu TAKATSUKASA 2ed754d5ea
Fix Inconsistent assignment error by split-var (#5984) (#5988) 2025-05-06 05:00:17 -04:00
Wilson Snyder fe562d4715 Internals: Move Stream dtype conversion to V3Width, towards future parser 2025-05-05 19:54:52 -04:00
Wilson Snyder 69eb76ad66 Fix constant propagation of post-expand stages (#5983). 2025-05-05 07:04:20 -04:00
Wilson Snyder a3662cc3f5 Internals: Refactor to create replaceWithKeepDType. No functional change. 2025-05-05 06:31:06 -04:00
Bartłomiej Chmiel 1e74451534
Internals: Change naming convention for Vthread funcs (#5982)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
2025-05-05 05:25:39 -04:00
Wilson Snyder 66e105b444 Fix constant propagation of post-expand stages (#5963) (#5972). 2025-05-04 21:41:14 -04:00
Wilson Snyder 413183bad8 Fix localize of coroutines (#5972 partial) 2025-05-04 21:25:44 -04:00
Wilson Snyder 11cfa61f80 Fix casting etc of typedef'ed doubles. 2025-05-04 16:34:37 -04:00
Wilson Snyder 27ad648c16 Commentary: Indicate V3Number width() criticality. 2025-05-04 16:24:36 -04:00
Wilson Snyder d47b88a30c Internals: Remove accidental debug message 2025-05-04 15:49:23 -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 8b52bd817f Add PROCINITASSIGN on initial assignments to process variables (#2481). 2025-04-30 22:00:06 -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 4e667fabb7 Internals: Add V3Number width-and-opAssign. No functional change. 2025-04-30 08:08:44 -04:00
Wilson Snyder 5ca62de167 Fix filename backslash escapes in C code (#5947). 2025-04-29 19:27:38 -04:00
Wilson Snyder d3016b62f5 Internals: Constructor cleanup. No functional change. 2025-04-29 19:23:35 -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 3658e5f0f1 Internals: Rename widthToFit, no functional change. 2025-04-28 21:54:58 -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 4c4a39a115 Internals: Refactor V3LinkDot dump and comments. No functional change intended. 2025-04-27 16:52:26 -04:00
Wilson Snyder cb1661f9d0 Internals: Cleanups (from parse branch). No functional change intended. 2025-04-27 14:17:24 -04:00
Wilson Snyder c3d1c3b952 Fix vlSelf error on fork repeats (#5927). 2025-04-26 09:52:44 -04:00
Wilson Snyder e7adae6f81 Internals: Cleanup some vlSelf code. No functional change intended. 2025-04-26 09:51:02 -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
github action 7aad136972 Apply 'make format' 2025-04-18 09:36:29 +00:00
John Khoo fee839a80e
Update UNOPTFLAT warning to suggest isolate_assignments (#5942) 2025-04-18 18:35:36 +09:00
Ryszard Rozak cbabd8abe1
Internals: Fix redundant edges in V3Trace (#5939). No functional change intended..
Signed-off-by: Ryszard Rozak <rrozak@antmicro.com>
2025-04-17 06:23:18 -04:00
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
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
Wilson Snyder fc8e1b5a2e Fix several cmake issues, including TRACE_VCD 2025-04-10 07:49:58 -04:00
Ryszard Rozak 6bb57e4630
Fix assignments with stream expressions and unpacked arrays (#5915) 2025-04-09 06:37:52 -04:00
Wilson Snyder 2eb9076381 Revert 1ea9018e59 2025-04-09 00:00:22 -04:00
Wilson Snyder 1ea9018e59 Change JSON make format to have trace_fst/trace_saif/trace_vcd 2025-04-08 22:42:02 -04:00
Wilson Snyder a094fd954b Internals: Remove duplication in verilated.cpp file lists. No functional change intended. 2025-04-08 22:30:44 -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 c8a945f363 Internals: Minor refactoring of checker parsing/tests. No functional change. 2025-04-06 23:13:24 -04:00
Wilson Snyder e9fe8f65a8 Change error messages to more often suggest documentation 2025-04-05 17:10:44 -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 6ba06498db Fix segfault in fork synchronization (#5906). 2025-04-04 08:15:39 -04:00
Wilson Snyder f55fee1cf0 Internals: Fix missing semis; no functional change 2025-04-02 23:13:43 -04:00
Ryszard Rozak 353a4b7b4a
Fix parameters referencing interface fields (#1593) (#5910) 2025-04-02 09:43:12 -04:00
Krzysztof Sychla cd5997a2e6
Support `$setuphold` (#5884) 2025-04-02 06:08:51 -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 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 8e7f29b07e Fix incorrect systemc block token names 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
Geza Lore b6bcbd5660
Internals: Fix clang-tidy warnings in DFG (#5893) (#5897) 2025-03-28 12:06:13 -04:00
Wilson Snyder 98b89d0f2c Fix some cppcheck warnings. No functional change intended. 2025-03-27 19:46:59 -04:00
Wilson Snyder 5e69faff46 Fix clang 20 warnings 2025-03-27 19:01:25 -04:00
Bartłomiej Chmiel 8965401d10
Fix PGO profiling for multi-threaded hierarchical scenarios (#5888) 2025-03-27 11:10:48 -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 f9109eb61f Delay deletes in V3Fork (#5862 attempt) 2025-03-22 08:03:25 -04:00
Wilson Snyder 48effad448 Add DEPRECATED warning on `--xml-only` and `--xml-output`. 2025-03-21 21:32:05 -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 780163b91e Internals: Avoid extra op#() calls. No functional change intended. 2025-03-16 14:34:19 -04:00
Wilson Snyder 77cc93c176 Fix detecting bad datatype on $countones (#5674). 2025-03-15 21:57:10 -04:00
Wilson Snyder 418fc2c246 Fix reduction-or on class pointers (prep #5674) 2025-03-15 21:46:37 -04:00
William D. Jones 13c22690c4
Fix algorithm header portability in V3Os.cpp (for std::replace). (#5861) 2025-03-15 21:43:06 -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
Wilson Snyder 391d4e1c32 Fix segmentation fault on member compare (#5853). 2025-03-12 08:06:34 -04:00
Wilson Snyder 45add07205 Internals: Minor V3Param cleanups. No functional change. 2025-03-12 07:58:26 -04:00
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
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
Wilson Snyder 8157f21c3e Internals: Refactor hasGParam. No functional change intended. 2025-03-09 16:10:38 -04:00
Wilson Snyder a2e91f3cf2 Internals: Add some const. No functional change. 2025-03-09 13:13:57 -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 ce2f335786 Internals: Set isParameterized near hasGParam. No functional change intended. 2025-03-08 17:53:24 -05:00
Wilson Snyder 9632dfdf93 Internals: Remove some unneeded this->. No functional change. 2025-03-08 17:48:20 -05:00
Wilson Snyder 8026b2a7f3 Fix checking built-in method arguments (#5839) 2025-03-08 14:11:12 -05:00
Wilson Snyder 24dbb0bc5c Internals: V3Width call refactoring. No functional change. 2025-03-08 12:44:30 -05:00
github action 5045bf53df Apply 'make format' 2025-03-08 16:09:07 +00:00
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
Geza Lore 96bffd49aa
Fix invalidating variable caches in SenExprBulider (#5834) (#5835) 2025-03-07 07:18:34 -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
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 ce211ebceb Internals: Make some auto more explicit. No functional change. 2025-03-02 17:01:35 -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
Wilson Snyder a9762e0c5c Fix coredump on fork inside disable named block by adding an UNSUPPORTED 2025-02-27 21:42:20 -05:00
Wilson Snyder 098ee6fa7a Internals: Cleanup some missing VL_RESTORERs. No functional change intended. 2025-02-27 21:18:27 -05:00
Wilson Snyder 7f94fa1da7 Add check for `let` misused in statement context (#5733). 2025-02-26 09:08:41 -05:00
Wilson Snyder 3b98db17cc Fix reset of automatic function variables (#5747).
Also required V3Life optimize CRESET(x) ... ASSIGN(rhs, x) to remove the
extraneous CRESET to avoid creating new UNOPTFLAT situations.
2025-02-25 22:48:53 -05:00
Wilson Snyder 489349ffbd Internals: Reduce verbosity of SplitVar 2025-02-25 20:41:00 -05:00
Wilson Snyder b52e1d3ede Fix wrong fileline on 1step 2025-02-25 20:40:33 -05:00
Bartłomiej Chmiel 6a8f97e184
Internals: Fix typos (#5803)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
2025-02-25 12:44:14 -05:00
Kamil Rakoczy 3ab89d5be7
Add used language to `--preproc-resolve` output (#5795) 2025-02-25 07:03:25 -05:00
Wilson Snyder d232923051 Change `--output-groups` to default to value of `--build-jobs`.
Those using build farms may need to now use `--output-groups 0` or otherwise.
2025-02-24 20:38:08 -05:00
Yilou Wang dae4c8ee22
Support constrained random for arrays in structs (#5765) (#5802) 2025-02-24 17:51:51 -05:00
Wilson Snyder 4ce8164277 Fix parsing input wire with default and range (#5800). 2025-02-24 03:51:49 -05:00
Todd Strader 7ec32799b0
Fix expression coverage + VarXRefs (#5797) 2025-02-22 15:55:23 -05:00
Geza Lore 812861e7f2
Optimize splitting trigger computation and dump (#5798) 2025-02-23 05:57:36 +10:00
Wilson Snyder 1857f6399c Fix `$monitor` with dotted references (#5794). 2025-02-21 17:18:49 -05:00
Todd Strader f7ccc013e7
Improve V3EmitV for interfaces (#5796) 2025-02-21 16:49:14 -05:00
Kamil Rakoczy 2e1fa8f338
Add `--preproc-resolve` for modules in preprocessor output (#5789)
Signed-off-by: Kamil Rakoczy <krakoczy@antmicro.com>
2025-02-22 04:47:54 +10:00
Todd Strader 70459b3208
Fix V3EmitV for non-zero based arrays (#5790) 2025-02-21 05:49:32 +11:00
Ryszard Rozak 2a23ec74e4
Fix dpi context functions (#5788) 2025-02-20 10:15:09 +01:00
Wilson Snyder be1ace423e Fix time import error on time parameters (#5786). 2025-02-19 17:03:59 -05:00
Todd Strader 34ced254c0
Support expression coverage (#5719) 2025-02-19 16:42:23 -05:00
Wilson Snyder fe15171649 Internals: cppcheck cleanups. No functional change. 2025-02-18 01:14:51 -05:00
Yutetsu TAKATSUKASA 1a07af57a3
Fix unpacked split_var (#5782) (#5785) 2025-02-18 05:34:57 +11:00
Kamil Rakoczy c840ffb0ae
Support nested classes (#4178) (#5778)
Signed-off-by: Kamil Rakoczy <krakoczy@antmicro.com>
2025-02-17 23:47:41 +11:00
Wilson Snyder 754c5c71f1 Fix force VPI public signal visibility (#5225). 2025-02-15 00:58:14 -05:00
Todd Strader b645fcf027
More V3EmitV support (#5779) 2025-02-14 14:58:11 -05:00
Krzysztof Bieganski ffb02cea15
Fix ignoring joins in stringify in preprocessor (#5777)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2025-02-13 18:33:12 -05:00
Krzysztof Bieganski f753ae2518
Support selects on arbitrary string expressions (#5773) 2025-02-11 12:06:34 -05:00
Dave Sargeant caa19c0cb3
Fix VFileContent reference count (#5769) (#5771) 2025-02-10 10:04:04 -05:00
Krzysztof Bieganski 283f6c7433
Add `--preproc-token-limit` (#5768) 2025-02-07 10:32:12 -05:00
Yilou Wang 6b4183632c
Support Unpacked Structures' Constrained Randomization (#5657) (#5759) 2025-02-03 11:56:00 -05:00
Wilson Snyder e0e164cea2 Internals: Optimize clearFired (#5753) 2025-01-30 07:52:38 -05:00
Bartłomiej Chmiel a379382d32
Fix handling forced assigns in V3Life (#5757) 2025-01-28 07:30:40 -05:00
Wilson Snyder e2a6e19cac Cleanup V3EmitMk report style 2025-01-25 17:52:27 -05:00
Wilson Snyder 61bfb6c308 Remove `list`/`map` from keyword warnings.
Reduces warning verbosity from `map` in UVM.
Assumes user doesn't do a `using namespace std`.
2025-01-25 16:08:15 -05:00
Wilson Snyder bdcfc4e286 Reduce verbosity under `--debug` default level 2025-01-25 16:01:20 -05:00
Wilson Snyder 41bb54bc2c Add Makefile targets count to stats 2025-01-25 13:35:56 -05:00
Wilson Snyder 001c098e5a Optimize empty function definition bodies (#5750). 2025-01-25 12:13:25 -05:00
Wilson Snyder 98e40c847c Internals: Suppress vlSelf unused suppression when known used. No functional change intended. 2025-01-25 12:06:05 -05:00
Wilson Snyder 05c7a3b90b Optimize labels as final `if` block statements (#5744). 2025-01-25 10:29:35 -05:00
Wilson Snyder 6281385ee8 Commentary/Internals: Sort option names. No functional change. 2025-01-24 21:31:57 -05:00
Wilson Snyder 929e15fa4c Fix various round-trip Verilog output, including packed arrays 2025-01-24 21:00:45 -05:00
Wilson Snyder 432d5f851d Internals: Cleanup some misnamed nodep's. No functional change. 2025-01-24 20:52:31 -05:00
Wilson Snyder d4f4fefd1d Fix `-j` ignored after `-f` (#5749). 2025-01-24 17:30:59 -05:00
Wilson Snyder d8080008b4 Commentary 2025-01-24 07:47:32 -05:00
Wilson Snyder bed9aa9904 Internals: Cleanup std::string empty string constructors. 2025-01-24 07:47:32 -05:00
Bartłomiej Chmiel 35fa0d051d
Support integer atom type ports in `--hierarchical` (#5748) 2025-01-24 07:47:11 -05:00
Bartłomiej Chmiel 0507fb4655
Improve hierarchical DPI wrapper scheduling performance (#2583) (#5734) 2025-01-20 14:24:09 -05:00
Geza Lore f4a01eb452
Fix inlined expression with assignment under LHS of NBA (#5736) (#5740) 2025-01-20 07:23:10 -05:00
Wilson Snyder fa1b11252e Fix duplicate-named class variable equivalence (#5737). 2025-01-18 15:25:49 -05:00
Andrew Nolte dddc1b5b4d
Fix vpiDefName issues with non-inlined scopes and dpi conflicts (#5732) 2025-01-16 15:02:36 -05:00
Natan Kreimer 20faa99464
Fix VPI iteration over hierarchy (#5314) (#5731) 2025-01-13 07:40:34 -05:00
Ethan Sifferman dc43071f1c
Improve `resetall support (#5728) (#5730) 2025-01-11 22:53:11 -05:00
Wilson Snyder fdf29b970f Fix VL_UNLIKELY with constructors 2025-01-11 15:27:11 -05:00
Andrew Nolte f8dd65c7cd Add `--public-ignore` to ignore public metacomments (#7819) 2025-01-11 12:29:39 -05:00
Yilou Wang d3e205f201
Support constraints on associative array user-defined keys (#5671) (#5729) 2025-01-11 12:07:52 -05:00
Wilson Snyder dfe28f7ed0 Fix misoptimizing away `$urandom` (#5703). 2025-01-11 08:48:40 -05:00
github action bb871728c9 Apply 'make format' 2025-01-10 00:05:16 +00:00
Krzysztof Starecki 69dce205d3
Support multidimensional array access via VPI (#2812) (#5573) 2025-01-09 19:04:26 -05:00
Krzysztof Bieganski 052812bb87
Fix `BLKSEQ` on suspendable processes (#5722)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2025-01-09 08:40:32 -05:00
Yilou Wang 0380a36c76
Fix constrained random for > 64-bit associative arrays (#5670) (#5682) 2025-01-09 08:33:38 -05:00
Wilson Snyder 44f49669a3 Support side effects of form `variable[index_function()]++`. 2025-01-08 19:37:20 -05:00
Nick Brereton 87d856339f
Add lint error on importing package within a class (#5634) (#5679) 2025-01-07 16:52:44 -05:00
Wilson Snyder e171463fa2 Add COVERIGN warning, as a more specific UNSUPPORTED error. 2025-01-06 18:48:32 -05:00
Andrew Nolte 0d34f56b74
Fix packages with `--public-depth 1` (#5708) 2025-01-06 15:21:32 -05:00
Wilson Snyder dcaf6476e8 Fix matching language extension options including dots. 2025-01-05 22:52:29 -05:00
Wilson Snyder 76b2ac9cc1 Support `+incdir` with multiple directories. 2025-01-05 19:30:39 -05:00
Wilson Snyder b6a400ee9b Support generated classes (#5665). 2025-01-05 17:10:04 -05:00
Wilson Snyder 78d6ec8114 Fix error message when call task as a function (#3089). 2025-01-04 12:55:15 -05:00
Wilson Snyder 88dd95980a Internal cleanups, remove extra iterate, but no functional change intended 2025-01-04 12:50:55 -05:00
Wilson Snyder b531001f55 Fix segfault when only enum value referenced in package (#5714). 2025-01-04 10:36:34 -05:00
Wilson Snyder 1d0563212e Fix pattern assignment to real inside struct (#5713). 2025-01-03 19:39:48 -05:00
Geza Lore 010ae580b1
Fix V3Simulate constant reuse (#5709)
Use a generational allocator for reusing AstConst across
V3Simulate::clear(), instead of using user1 (which is also used
to store values of nodes).

Also fix invalid lookup on array initializer
2025-01-03 05:33:29 -05:00
Wilson Snyder 8fbb725f34 Copyright year update. 2025-01-01 08:30:25 -05:00
Bartłomiej Chmiel 72a47e16c1
Fix verilator_gantt for hierarchically Verilated models (#5700) 2024-12-23 09:10:46 -06:00
Wilson Snyder 9a3dcaa10b Fix spelling 2024-12-19 21:30:14 -05:00
Wilson Snyder bb45fd6c6c Add error on `--savable --timing` (#5690). 2024-12-19 17:30:40 -05:00
Todd Strader 74d5d008bb
Fix VPI + SYMRSVDWORD intersection (#5686) 2024-12-19 15:15:28 -05:00
Ryszard Rozak c093b24342
Fix width extension of operands of `inside` operator (#5685) 2024-12-19 15:51:51 +01:00
Wilson Snyder 4b4ca90c71 Internals: Create FuncRef/TaskRef directly from Func/Task pointer. No functional change intended 2024-12-15 09:15:49 -05:00
Wilson Snyder 6aa7123a8c Internals: Function/variable renames. No functional change. 2024-12-14 12:49:42 -05:00
Wilson Snyder 80b2fa3583 Add error on randc inside dist 2024-12-14 11:47:46 -05:00
Wilson Snyder c2dcca980e Improve to throw UNSUPPORTED instead of syntax error on extend class arguments 2024-12-13 17:15:04 -05:00
Wilson Snyder a23dfdc4ee Fix backward external constraint error, from recent new support.
(Thanks sv-tests!)
2024-12-13 16:54:14 -05:00
Todd Strader 41a038b79b
Fix interface bracketed array parameter access (#5678) (#5677) 2024-12-13 12:00:49 -05:00
Ryszard Rozak a8e06874bd
Fix `randomize..with` of parameterized classes (#5676)
Broke in 7a04a5b
2024-12-13 09:32:47 -05:00
Yilou Wang 54ef9ad31c
Support associative array basic constrained randomization (#5658) (#5670) 2024-12-12 11:31:54 -05:00
Bartłomiej Chmiel 32f9cf072b
Fix hierarchical verilation for projects with dot-f dependency lists (#5199) (#5669) 2024-12-12 11:25:19 -05:00
Ryszard Rozak 03e8ef0b0f
Fix wildcard equality and inside operators for non-fourstate expressions (#5673) 2024-12-12 14:51:48 +01:00
Wilson Snyder a2f327f729 Support `extern constraint` 2024-12-12 08:16:19 -05:00
Wilson Snyder 6e204ed0dd Internals: Cleanup 'error error' on fatals 2024-12-11 08:52:41 -05:00
Bartłomiej Chmiel 58ddf997e3
Improve optimization of duplicate wide expressions (#5637)
Prevent inlining of expensive wide expressions in V3Gate (#5637)
2024-12-11 11:45:31 +00:00
Ryszard Rozak 9656311521
Fix error on duplicated declaration of gen block (#5663) 2024-12-06 07:20:31 -05:00
Wilson Snyder a247041cab Internals: Refactor 713dab27 to avoid IfaceRef being known in LinkCells 2024-12-03 12:00:56 -05:00
Yilou Wang a64660a530
Fix foreach mixed array (#5655) (#5656) 2024-12-03 07:57:50 -05:00
Todd Strader b6f292f556
Fix imported array assignment literals (#5642) (#5648) 2024-12-02 15:08:47 -05:00
Wilson Snyder 4781a6046a Update error as misnamed port dtype might be interface 2024-12-02 07:35:44 -05:00
Wilson Snyder b16b48f458 Internals: Misc ANSI port parsing cleanups; baseline for future commit. 2024-12-02 07:21:39 -05:00
Bartłomiej Chmiel a668b7c658
Fix missing VlProcess handle in coroutines with splits (#5623) (#5650)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
2024-12-02 05:43:26 -05:00
Wilson Snyder 94fd17e4f7 Internals: Port parsing cleanups 2024-12-01 23:03:19 -05:00
Wilson Snyder aa2b653c71 Internals: With `--dumpi-tree >= 9`, create pre-sort cells.tree 2024-12-01 17:38:02 -05:00
Wilson Snyder d75f41b641 Tests: Add param type to t_typename test 2024-12-01 17:28:13 -05:00
Wilson Snyder b0f898cec8 Internals: Determine needing verilated_std without symbol table 2024-12-01 11:35:00 -05:00
Wilson Snyder 7a04a5b9a8 Internals: Refactor symIterate functions. No functional change intended 2024-11-30 22:55:16 -05:00
Wilson Snyder 2d71d66cf5 Commentary 2024-11-30 22:35:36 -05:00
Wilson Snyder a51e26e62d Internals: Some V3LinkCells debug improvements. No functional change. 2024-11-30 20:09:05 -05:00
Wilson Snyder e44f34dde3 Improve concat lint error & cleanups for future commit. 2024-11-30 18:56:00 -05:00
Wilson Snyder 0c820c3068 Internals: Standardize template argument names. No functional change. 2024-11-29 20:20:38 -05:00
Wilson Snyder 990ccd6763 Internals: Standardize on `template<typename`. No functional change. 2024-11-29 18:01:50 -05:00
Wilson Snyder f631587a20 Internals: Rename classOrPackageSkip as kept confusing with member accessor. No functional change. 2024-11-29 16:57:18 -05:00
Wilson Snyder 9f8fcaf827 Fix linking types of typedefs 2024-11-29 16:09:39 -05:00
Wilson Snyder d7893a60ca Internals: In V3LinkDot debug, show node name prefix. No functional change. 2024-11-29 16:09:04 -05:00
Wilson Snyder 93090c56ee Fix mis-aliasing of instances with mailbox parameter types (#5632 partial). 2024-11-29 09:20:02 -05:00
Wilson Snyder d750ffc129 Internals: Fix debug dump of deleted nodes. 2024-11-29 08:51:32 -05:00
Wilson Snyder 7efa0fc82a Internals: Rewrite skipRefp to avoid recursion and fix const-ness. No functional change intended. 2024-11-29 08:10:51 -05:00
Wilson Snyder 8db9db7e25 Internals: Rename same() function. No functional change. 2024-11-28 15:01:58 -05:00
Wilson Snyder d165671225 Improve error when no parameter type value (#5645 partial) 2024-11-28 14:09:06 -05:00
Wilson Snyder 7a8f71e7d8 Add `--fno-slice` to disable array assignment slicing (#5644). 2024-11-28 13:49:34 -05:00
Wilson Snyder e0ad430cd9 Internals: V3Slice style cleanup. No functional change; ignore whitespace 2024-11-28 13:33:59 -05:00
Todd Strader 94e545bdca
Fix interface and struct pattern collision (#5640) (#5639) 2024-11-27 17:20:21 -05:00
Wilson Snyder 99daa8d24b Support `default disable iff` and `$inferred_disable` (#4016). 2024-11-26 22:27:32 -05:00
Wilson Snyder e14903cfb2 Internals: Fix null skipRef for consistency. No functional change intended. 2024-11-26 22:10:54 -05:00
Wilson Snyder bee344d1ae Add error on illegal `--prefix` etc. values (#5507). 2024-11-26 21:06:43 -05:00