Commit Graph

5137 Commits

Author SHA1 Message Date
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