Commit Graph

3400 Commits

Author SHA1 Message Date
Wilson Snyder 748fa4cb80 Fix coredump after huge enum warning. 2021-12-10 23:08:03 -05:00
Wilson Snyder 694cf371f9 Tests: Always failing tests 2021-12-10 21:22:23 -05:00
Wilson Snyder 8696e38e6f Primary inputs and outputs (VL_INW/VL_OUTW) now use VlWide type (#3236). 2021-12-09 19:41:33 -05:00
Adrien Le Masle c3f17ce2c4
Fix VL_STREAML_FAST_QQI with 64 bit left-hand-side (#3232) (#3235) 2021-12-09 17:30:04 -05:00
Wilson Snyder 41f29d2ce3 Tests (#3230) 2021-12-06 21:27:32 -05:00
Yutetsu TAKATSUKASA 1160dddc6d
Fix bit op tree optimization (#3221)
* Add a test to reproduce #3197

* Fix #3197. Optimize correctly even if a variable is >32

* Quick exit instead of continue. No functional change is intended.

* Delete comment-out line.

* update per review comment
2021-11-30 23:20:00 +09:00
Wilson Snyder ca09f73446 Tests: Fix open test on some automount cloud providers 2021-11-28 15:40:35 -05:00
Wilson Snyder e814855357 Tests: Skip gdb tests if no gdb 2021-11-28 15:33:33 -05:00
Wilson Snyder 692306ef44 Optimize $random concatenates/selects (#3114). 2021-11-28 14:17:28 -05:00
Wilson Snyder 04e0c7e4f1 Support tracing through --hierarchical/--lib-create libraries (#3200). 2021-11-27 17:07:27 -05:00
Wilson Snyder c6dae40cf6 Support task name in $display %m (#3211). 2021-11-26 20:38:48 -05:00
Michaël Lefebvre 9bda2cb4ad
Fix some SliceSels not being constants (#3186) (#3218). 2021-11-26 10:51:11 -05:00
Wilson Snyder 62387a0e32 Fix display of empty string constant (#3207) (#3215). 2021-11-25 08:03:27 -05:00
Wilson Snyder 31079ca8b5 Fix $size on dynamic strings (#3216). 2021-11-25 07:50:47 -05:00
Wilson Snyder e7ebe0e280 Fix $fopen etc on integer arrays (#3214). 2021-11-23 18:22:16 -05:00
Wilson Snyder c14bbb9421 Fix incorrect width after and-or optimization (#3208). 2021-11-23 18:15:21 -05:00
Wilson Snyder b1b92b7dd4 Fix hang on recursive definition error (#3199). 2021-11-23 07:27:41 -05:00
Wilson Snyder 2ccf49031b Fix $display of signed/unsigned without format (#3207). 2021-11-17 18:50:52 -05:00
Wilson Snyder 0abc856be9 Fix %0 format on $value$plusargs. 2021-11-17 17:54:07 -05:00
Wilson Snyder d2a8fa7440 Fix display of empty string constant (#3207). 2021-11-17 17:46:08 -05:00
Wilson Snyder c0892dd11c When using --lib-create, disable tracing hash/internals. Partial (#3200). 2021-11-14 10:16:59 -05:00
Wilson Snyder 899de9a282 Add --lib-create, similar to --protect-lib but without protections (#3200). 2021-11-14 09:39:31 -05:00
Wilson Snyder 28b6e79cf7 Tests: Rename t_lib_prot tests in prep for new options. 2021-11-14 08:58:04 -05:00
Wilson Snyder c496649c49 Internals: Remove unused DfaGraph code. 2021-11-13 14:48:21 -05:00
Wilson Snyder 3a5cbd5b67 Internals: Untabify some embedded tabs. 2021-11-13 10:46:25 -05:00
Geza Lore 185e5d8f42 Make 'bit', 'logic' and 'time' types unsigned by default
IEEE 1800-2017 6.11.3 says these types are unsigned. Until now these
types were treated as not having a signedness (NOSIGN), and nodes having
these types were later resolved by V3Width to be unsigned. This is a bit
problematic when creating nodes of these types after V3Width. Treating
these types as unsigned from the get go is fine, and actually improves
generated code slightly.
2021-11-09 21:54:21 +00:00
Yutetsu TAKATSUKASA b08c694cd6
Fix wrong bit op tree optimization (#3185)
* Add a test to reproduce bug3182. Run the same HDL with -Oo to confirm the result is same.

* Hopefully fix #3182. The result can be 0 only when polarity is true (no AstNot is found during traversal).
2021-11-06 12:31:50 +09:00
Wilson Snyder 758264dc77 Fix nested generate if genblk naming (#3189). 2021-11-01 08:59:00 -04:00
Teng Huang fdbf465eda
Fix array method names with parens (#3181) (#3183) 2021-10-26 12:20:45 -04:00
Yutetsu TAKATSUKASA f3b10df454
Skip merging assign statements if a variable is marked split_var to fix #3177 (#3179)
* add tests to reproduce #3177.

Any random test circuits can be added to t_split_var_4.v later because it uses CRC to check the result while
t_split_var_0.v has just barrel shifters.

* Fix #3177. Don't merge assign statements if a variable is marked split_var.
2021-10-25 20:56:59 +09:00
Wilson Snyder aa1a0b0f13 Tests: Fix numactl on WSL2 2021-10-19 21:24:22 -04:00
Wilson Snyder 371bf01957 Tests: Fix numactl on WSL2 2021-10-19 21:21:52 -04:00
Wilson Snyder b8f6b262e4 Fix false EOFNEWLINE warning when DOS carriage returns present (#3171). 2021-10-13 21:21:51 -04:00
Wilson Snyder b64e89f7ed Fix calling new with arguments in same class (#3166). 2021-10-12 21:22:59 -04:00
Iru Cai 9731ec76e3
Fix $urandom_range when the range is 0 ... UINT_MAX (#3161) 2021-10-11 06:45:19 -06:00
Matthew Ballance a9646cf45c
Fix constructor-parameter argument comma-separation in C++ (#3162) 2021-10-09 17:19:31 -06:00
Wilson Snyder 5f597dd9fc Tests: Improve internal coverage holes 2021-10-05 22:02:37 -04:00
Wilson Snyder 4739956cfe Internals: Add missing const. No functional change. 2021-10-05 21:20:22 -04:00
Wilson Snyder e202a6324a Tests: Improve internal coverage holes 2021-10-05 21:09:57 -04:00
Wilson Snyder 66d70c8b37 Internal coverage: Fix some test runs having conflicting sources. 2021-10-05 20:22:29 -04:00
Wilson Snyder 2560fc867f verilator_gantt: Fix reading broken /cpu/procinfo reports 2021-10-02 11:10:43 -04:00
Wilson Snyder f5c9deecb8 Tests: Add verilator_gantt no-proc test. 2021-10-02 10:05:59 -04:00
Zhanglei Wang 1c1c805b07
Fix internal error on bad widths (#3140) (#3145) 2021-09-28 07:28:02 -04:00
Wilson Snyder 9029da5ab8 Add profile-guided optmization of mtasks (#3150). 2021-09-26 22:51:11 -04:00
Wilson Snyder 44809f1843 Remove unused CFG_CXXFLAGS_STD_OLDEST 2021-09-26 16:01:25 -04:00
Wilson Snyder 741bb5328e verilator_gantt: Fix argument report omitting last digits 2021-09-24 21:11:15 -04:00
Wilson Snyder 8ab51dbf22 Verilator_gantt: remove ASCII graphics 2021-09-24 08:48:20 -04:00
Wilson Snyder fd4595d6b4 verilator_gantt: Add eval count to report 2021-09-24 08:48:20 -04:00
Wilson Snyder c2819923c5 Verilator_gantt now shows the predicted mtask times, eval times, and additional statistics. 2021-09-23 22:59:36 -04:00
Keith Colbert 0defb61a18
Fix --waiver-output for multiline warnings (#2429) (#3141) 2021-09-22 07:42:59 -04:00
Wilson Snyder a7374e84a2 Tests: Some coverage improvements 2021-09-20 18:20:48 -04:00
Wilson Snyder 2418df7bb2 Commentary 2021-09-17 20:03:45 -04:00
Wilson Snyder 08c8b0d7d6 Fix removing if statement with side effect in condition (#3131). 2021-09-13 15:52:53 -04:00
Wilson Snyder d384a69877 Fix display has no time units on class function (#3116). 2021-09-08 19:31:46 -04:00
github action a8b480559d Apply 'make format' 2021-09-08 22:46:27 +00:00
Wilson Snyder f1b8b1d99b Format: perltidy spacing cleanup. No functional change. 2021-09-08 18:45:25 -04:00
Wilson Snyder 4b274a8d4d Convert verilator_gantt to python 2021-09-08 08:16:31 -04:00
Wilson Snyder c678e7ec3e Format: perltidy spacing cleanup. No functional change. 2021-09-07 23:50:28 -04:00
Wilson Snyder 2a79e46c46 Tests: Fix t_dist_fixme to detect later files. 2021-09-07 19:27:46 -04:00
Wilson Snyder d09b6a7d2c Include processor information in verilator_gantt data file. 2021-09-05 11:56:28 -04:00
Wilson Snyder cac0b0f316 Tests: Fix t_gantt_io 2021-09-04 16:51:55 -04:00
Wilson Snyder 8519dc1383 Tests: Skip unstability 2021-09-04 13:48:16 -04:00
Wilson Snyder 72f198d79e Tests: Add t_gantt_io test 2021-09-04 12:44:13 -04:00
Wilson Snyder 1cb8091125 verilator_profcfunc: Also allow eval_step. 2021-09-04 12:28:26 -04:00
Wilson Snyder 496b9f9c63 Tests: Add difftree test. 2021-09-04 08:27:59 -04:00
Wilson Snyder 56dc66d842 Fix verilator_profcfunc profile accounting (#3115). 2021-09-03 19:59:10 -04:00
Iru Cai 4ed00c563c
Support displaying x and z in $display task (#3107) (#3109) 2021-09-02 08:10:52 -04:00
Krzysztof Bieganski cd9e9da4b5
Support assignment patterns as children of pins (#3041)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2021-08-30 10:44:03 -04:00
Wilson Snyder 43aa3229fb Support empty queue assignment to delete queue 2021-08-28 17:23:35 -04:00
Wilson Snyder 27d53691bd Add header guards on Dpi.h generated files (#2979). 2021-08-23 21:43:54 -04:00
Wilson Snyder c3d64d9743 Fix internal error on wide -x-initial unique (#3106). 2021-08-23 20:13:09 -04:00
Wilson Snyder f9806595f2 Add error when constant function under a generate (#3103). 2021-08-21 10:33:20 -04:00
Geza Lore 34a0bb448e Improve V3MergeCond
- Merge AstNodeIf nodes as well (not just assignment from AstCond)
- Merge merged results recursively (optimizes nested conditionals/ifs)
- Only checking mergeability once per node.
- Don't add redundant masking
- Duplicate cheap statements in both branches, if doing so yields a
  larger merge
- Include reduced nodes before the starting conditional in the merge
2021-08-19 18:55:39 +01:00
Geza Lore 8681861be9 Improve bitop tree optimization
- Remove redundant casting
- Cheaper final XOR parity flip (~/^1 instead of != 0)
- Support XOR reduction of ~XOR nodes
- Don't add redundant masking of terms
- Support unmasked terms
- Add cheaper implementation for single bit only terms
- Ensure result is clean under all circumstances (this fixes current bugs)
2021-08-18 22:00:13 +01:00
Geza Lore c69ddc46f8
Fix bitop tree optimization dropping necessary cleaning AND (#3097)
Fixes #3096.
2021-08-14 21:09:01 +01:00
Yutetsu TAKATSUKASA 4ec8bc3589
Fix op count and wrong optimization in bitop tree (#3099)
- Fix op calculation.
- Fix wrong optimization revealed by changing the op calculation:
  Not(CCast(And(a, b))) must be frozen.
2021-08-14 12:28:47 +01:00
Geza Lore 536bdf506e
Fix re-evaluation of logic dependent on state set in DPI exports (#3091).
Verilator should now correctly re-evaluate any logic that depends on
state set in a DPI exported function, including if the DPI export is
called outside eval, or if the DPI export is called from a DPI import.

Whenever the design contains a DPI exported function that sets a
non-local variable, we create a global __Vdpi_export_trigger flag, that
is set in the body of the DPI export, and make all variables set in any
DPI exported functions dependent on this flag (this ensures correct
ordering and change detection on state set in DPI exports when needed).
The DPI export trigger flag is cleared at the end of eval, which ensured
calls to DPI exports outside of eval are detected. Additionally the
ordering is modifies to assume that any call to a 'context' DPI import
might call DPI exports by adding an edge to the ordering graph from the
logic vertex containing the call to the DPI import to the DPI export
trigger variable vertex (note the standard does not allow calls to DPI
exports from DPI imports that were not imported with 'context', so we
do not enforce ordering on those).
2021-08-12 21:43:32 +01:00
Pieter Kapsenberg d1836b7b6f
Traces show array instances using brackets instead of parens (#3092) (#3095) 2021-08-12 20:40:44 +03:00
Geza Lore 00fe36f44c Name temporary variables based on hash of related node.
This improves output stability by removing sequence numbers and hence
can improve ccache hit rate. No functional change intended.
2021-08-11 17:29:22 +01:00
Geza Lore 5adc856950 Tests: ignore all hashes in files_identical
Also add 'h' prefix to all printed hashes, to reduce ambiguity. No
functional change.
2021-08-11 16:55:11 +01:00
Geza Lore 2c8456ea75 Internals: Cleanup V3SplitVar
- Use C++11 initialization syntax
- Use C++11 for loops
- Add const
- Factor out repeated _->fileline() sub-expressions
- Factor out issuing warning message

No functional change.
2021-08-02 15:48:26 +01:00
Wilson Snyder 0f4daa12e4 Ignore sv-test's `pragma protect end 2021-07-29 09:00:10 -04:00
Wilson Snyder 6bad0e14ce Support timeunit/timeprecision in $unit. 2021-07-29 08:40:41 -04:00
Geza Lore cdeb6e792f Add --instr-count-dpi option, change default to 200
This replaces the former static AstNode::INSTR_COUNT_DPI, and makes it
user adjustable to fit the design.

Fixes #3068.
2021-07-25 16:40:12 +01:00
Wilson Snyder f937e3282f Tests: Ignore DepSet hash numbers. (#3083) 2021-07-25 11:20:19 -04:00
Steven Hugg 18b0f6387d
Add XML ccall, constpool, initarray, and if/while begins (#3080)
* EmitXml: Added <ccall>, <constpool>, <initarray>/<inititem>, wrapped children of <if> and <while> with <begin> elements to prevent ambiguity
* EmitXml: added signed="true" to signed basicdtypes
2021-07-24 21:06:06 -04:00
Wilson Snyder b90fce55f4 Includes: Refactor verilated.h and deprecate verilated_heavy.h (#2701). 2021-07-24 10:00:33 -04:00
Geza Lore 1de33b9fb7 Support localparams in tasks/functions 2021-07-23 20:34:49 +01:00
Geza Lore 90c917ee83 Enable now supported tests for string array initializers
Fixes #2895.
2021-07-23 17:21:15 +01:00
Geza Lore 4ab4c0c8ba Emit parameter values as 'static constexpr' instead of enum
All parameters that are required in the output are now emitted as
'static constexpr, except for string or array of strings parameters,
which  are still emitted as 'static const' (required as std::string is
not a literal type, so cannot be constexpr).  This simplifies handling
of parameters and supports 'real' parameters.
2021-07-23 17:20:26 +01:00
Wilson Snyder 13933743ad Suppress creating change_request if not needed. 2021-07-22 20:50:03 -04:00
Geza Lore ab4063f098 Emit implementations into separate files based on required headers.
This patch partitions AstCFuncs under an AstNodeModule based on which
header files they require for their implementation, and emits them
into separate files based on the distinct dependency sets. This helps
with incremental recompilation of the output C++.
2021-07-22 18:01:07 +01:00
Geza Lore 1166728a8d Tests: make t_trace_*two* tests less sensitive to file names
No functional change intended
2021-07-19 17:48:41 +01:00
Geza Lore 17cc452f79 Add V3VariableOrder pass
A separate V3VariableOrder pass is now used to order module variables
before Emit. All variables are now ordered together, without
consideration for whether they are ports, signals form the design, or
additional internal variables added by Verilator (which used to be
ordered and emitted as separate groups in Emit). For single threaded
models, this is performance neutral. For multi-threaded models, the
MTask affinity based sorting was slightly modified, so variables with no
MTask affinity are emitted last, otherwise the MTask affinity sets are
sorted using the TSP sorter as before, but again, ports, signals, and
internal variables are not differentiated. This yields a 2%+ speedup for
the multithreaded model on OpenTitan.
2021-07-12 14:53:40 +01:00
Geza Lore 8a9d6d225b Internals: Add source file/line info to BROKEN_RTN messages 2021-07-11 16:50:05 +01:00
Wilson Snyder 687dd440a9 Removed deprecated Verilator tarball generation makefile rules. 2021-07-11 10:25:24 -04:00
Wilson Snyder f1bb0bb725 Tests: Whitespace check all git files 2021-07-11 10:25:13 -04:00
Wilson Snyder f55177a49f Tests: Fix coverage holes. No functional change. 2021-07-10 07:11:50 -04:00
Wilson Snyder 61e2e55ba5 Internals: Fix coverage holes. No functional change. 2021-07-09 18:11:59 -04:00
Geza Lore a4f5d95648 Fix -G to treat simple integer literals as signed (#3060)
The -G option now correctly parses simple integer literals as signed
numbers, which is in line with the standard and is significant when
overriding parameters without a type specifier.

Fixes #3060
2021-07-08 13:42:25 +01:00
Wilson Snyder 36599133bf Add --prof-c to pass profiling to compiler (#3059). 2021-07-07 19:12:52 -04:00
Dan Petrisko 8c705ee145
Support middle-of-design nested topmodules (#3026) 2021-07-07 15:00:29 -04:00
Dan Petrisko c5c5f11e16
Tests: Adding failing test case for source synchronous signals (#3038) 2021-07-07 14:00:17 -04:00
Morten Borup Petersen fd0446f481
Internals: Add .dot graph visualization of ThreadSchedule (#3048)
* Move MTaskState to ThreadSchedule

MTaskState does not concern itself with sandbagging, and thus solely contains information related to the finalized schedule, i.e., completion time, thread ID and next MTask on thread.

* Add .dot graph visualization of ThreadSchedule

Follow-up to #2779.

This commit adds the creation of .dot files - used by GraphViz - to visualize how mtasks are statically scheduled across the set of specified threads.
We visualize each thread as a row, with nodes of a row being the mtasks scheduled for the given thread. The width of the mtask nodes are proportional to their cost. MTask dependencies are shown using an edge between the source and sink mtasks.
2021-07-06 07:06:00 -04:00
Geza Lore fb56f4f880 Tests: make t_prot_lib*.pl name mangling deterministic
This is to facilitate diffing generated files in tests.
2021-07-02 00:21:24 +01:00
Geza Lore d4e73e215e Tests: fail test if vcddiff aborts, fix failing tests
Tests used to silently pass when vcddiff aborted. Now fixed. Updated
large array trace reference files for FST, added same reference files
for VCD.

Developers need to update their local vcddiff.
2021-07-01 23:22:25 +01:00
Geza Lore af27702188 Fix type parameter resolution with hash collision.
We incorrectly treated two different struct types the same when passed
as an actual parameter to a `parameter type` parameter in an instance,
if the actual parameter expression both hash to the same value and the
structs have the same struct name. This is now corrected.

Fixes #3055.
2021-07-01 16:52:29 +01:00
Morten Borup Petersen 2c813488f4
Tests: Add simulator benchmarking data option for regression tests (#3054)
This commit adds the '--simbenchmark' option to the regression test compile command.
The option is not intended as a fully-fledged benchmarking infrastructure, but rather a
utility for easily generating cycle- and execution time information when executing a verilated test.

As an example use case, the included test file shows how optimization level is varied across
three different builds+simulations, with the statistics for each run output to the same file in
the output directory.

Future work:
- 'sim_time' in the generated top-level main file should be a parameter.
- Given the above, the test execution script from verilog-sim-benchmark can be integrated
to generate better estimates of cycles/second through varying 'sim_time' over multiple executions.
2021-07-01 11:17:55 -04:00
Geza Lore 708abe0dd1 Introduce model interface class, make $root part or Syms (#3036)
This patch implements #3032. Verilator creates a module representing the
SystemVerilog $root scope (V3LinkLevel::wrapTop). Until now, this was
called the "TOP" module, which also acted as the user instantiated model
class. Syms used to hold a pointer to this root module, but hold
instances of any submodule. This patch renames this root scope module
from "TOP" to "$root", and introduces a separate model class which is
now an interface class. As the root module is no longer the user
interface class, it can now be made an instance of Syms, just like any
other submodule. This allows absolute references into the root module to
avoid an additional pointer indirection resulting in a potential speedup
(about 1.5% on OpenTitan). The model class now also contains all non
design specific generated code (e.g.: eval loops, trace config, etc),
which additionally simplifies Verilator internals.

Please see the updated documentation for the model interface changes.
2021-06-30 16:35:40 +01:00
Geza Lore 2825940fad Fix dtype when simplifying masked shift.
Fixes #3044
2021-06-25 18:06:43 +01:00
Geza Lore a198a3c1e1 Add extern "C" to function declarations in VPI tests.
These are necessary to link the executables. So far we have been saved
by one of the generated headers forward declaring these functions with
extern "C", but changing that header would break these tests.
2021-06-24 16:48:58 +01:00
Yutetsu TAKATSUKASA ec4eb18846
Fiix incorrect result by bit tree opt (#3023) (#3030)
* Add a test to reproduce #3023. Also applied verilog-mode formatting.

* use unique_ptr. No functional change is intended.

* Introduce restorer that reverts changes during iterate() if failed.
2021-06-21 07:28:39 +09:00
Wilson Snyder 2ee52222e2 Tests: Add test (#2912). 2021-06-19 14:39:34 -04:00
Wilson Snyder c11cd18491 In XML, show pinIndex information (#2877). 2021-06-19 13:41:41 -04:00
Geza Lore 9eafca5e28
Remove deprecated --no-relative-cfuncs (#3024) 2021-06-16 23:17:43 -04:00
Geza Lore a8f83d5758
Construct AstExecGraph implementation outside of V3EmitC. (#3022)
The goal of this patch is to move functionality related to constructing
the thread entry points and then invoking them out of V3EmitC (and into
V3Partition). The long term goal being enabling V3EmitC to emit
functions partitioned based on header dependencies. V3EmitC having to
deal with only AstCFunc instances and no other magic will facilitate
this.

In this patch:
- We construct AstCFuncs for each thread entry point in
V3Partition::finalize and move AstMTaskBody nodes under these functions.
- Add the invocation of the threads as text statements within the
AstExecGraph, so they are still invoked where the exec graph is located.
(the entry point functions are still referenced via AstCCall or
AstAddOrCFunc, so lazy declarations of referenced functions are created
automatically).
- Explicitly handle MTask state variables (VlMTaskVertex in
verilated_threads.h) within Verilator, so no need to text bash a lot of
these any more (some text refs still remain but they are all created
next to each other within V3Partition.cpp).

The effect of all this on the emitted code should be nothing but some
identifier/ordering changes. No functional change intended.
2021-06-16 12:18:56 +01:00
Geza Lore c75a686081
Internals: Update to clang-format-11 (#3021) 2021-06-14 14:50:40 -04:00
Geza Lore 24b5215cf9 Add --enable-m32 to configure 2021-06-14 00:37:59 +01:00
Wilson Snyder 13ddd0bc1c Fix error on unsupported recursive functions (#2957). 2021-06-13 12:38:31 -04:00
Wilson Snyder 31121141db Convert pipe filter example to python 2021-06-13 12:03:53 -04:00
Wilson Snyder 9d3e800311 Commentary 2021-06-13 12:03:53 -04:00
Geza Lore 7280307a39 Implement DPI import/export as loose functions 2021-06-13 15:06:28 +01:00
Geza Lore c207e98306
Implement a distinct constant pool (#3013)
What previously used to be per module static constants created in
V3Table and V3Prelim are now merged globally within the whole model and
emitted as part of a separate constant pool. Members of the constant
pool are global variables which are declared lazily when used (similar to
loose methods).
2021-06-13 15:05:55 +01:00
Geza Lore 60d5f0e86b
Emit model implementation as loose methods. (#3006)
This patch introduces the concept of 'loose' methods, which semantically
are methods, but are declared as global functions, and are passed an
explicit 'self' pointer. This enables these methods to be declared
outside the class, only when they are needed, therefore removing the
header dependency. The bulk of the emitted model implementation now uses
loose methods.
2021-06-13 14:33:11 +01:00
Geza Lore c67fe02f06 Do not generate debug info in tests
Pointless and takes up a lot of cache space in CI, so remove -ggdb and
associated debug options from tests.
2021-06-13 02:55:29 +01:00
Geza Lore 5555f20bd2 Improve ccache-report 2021-06-09 19:14:11 +01:00
Geza Lore 0edf1f0c94
Add ccache-report target to standard Makefile (#3011)
Using the standard model Makefile, when in addition to an explicit
target, the target 'ccache-report' is also given, a summary of ccache
hits/misses during this invocation of 'make' will be prited at the end
of the build.
2021-06-07 00:56:30 +01:00
Wilson Snyder 31bb73e3de Fix MCD close also closing stdout (#2931). 2021-06-06 19:32:48 -04:00
Wilson Snyder 1e89392e76 Add --expand-limit argument (#3005). 2021-06-06 10:27:01 -04:00
Wilson Snyder 1f19e8e206 Tests: Add test case for #2895. 2021-06-06 09:17:56 -04:00
Geza Lore eea7e1bd2a
Do not emit leading spaces on blank lines (#3007) 2021-06-04 15:00:13 +01:00
Julien Margetts 1f331bd94f
Fix part select issues in LATCH warning. (#2948) (#2938) 2021-06-01 09:01:18 -04:00
Wilson Snyder 2143bcfad5 Fix constant function calls with uninit value (#2995). 2021-05-31 22:46:41 -04:00
Geza Lore e1f9fffb42
Fix --protect-ids when using SV classes (#2994)
A few names were incorrectly mangled, which made --protect-ids produce
invalid output when certain SV class constructs were uses. Now fixed and
added a few extra tests to catch this.
2021-05-31 13:40:22 +01:00
Wilson Snyder aba3883092 Commentary on MULTIDRIVEN (#2972). 2021-05-19 08:14:14 -04:00
Geza Lore 9699192de8
Don't merge bit select assignments in C code (#2971) 2021-05-18 14:28:48 -04:00
Yutetsu TAKATSUKASA 31779b8b8b
Format time string using integer (#2940)
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
2021-05-16 19:01:03 +09:00
Geza Lore 38cab569ed
Add --reloop-limit argument (#2960)
Add --reloop-limit argument
2021-05-15 18:04:40 +01:00
Yutetsu TAKATSUKASA 00cedf3797
Tests: Add a test to check if there is overflow or rounding (#2945) 2021-05-11 22:27:31 +09:00
Geza Lore 267c6f6dce
Improve Reloop to accept constant index offsets. (#2939)
V3Reloop now can roll up indexed assignments between arrays if there is a
constant offset between indices on the left and right hand sides, e.g.:

a[0] = b[2];
a[1] = b[3];
...
a[x] = b[x + 2];
2021-05-10 18:01:11 +01:00
Geza Lore f6c0108c86
Optimize large lookup tables to static data (#2926)
Implements #2925
2021-05-08 20:04:56 +01:00
Jonathan Drolet 37d68d39c8
Support --trace-fst for SystemC with CMake (#2927) 2021-05-08 08:42:00 -04:00
Yutetsu TAKATSUKASA 5e56f4d11b
Tests: Enable undefined behavior sanitizor when --sanitize is set. (#2923) 2021-05-08 08:20:26 -04:00
Jonathan Drolet 2bf248bf60
Add TRACE_THREADS to CMake (#2934) 2021-05-08 08:18:08 -04:00
Yutetsu TAKATSUKASA 1e4839e5d1
Fix casting to integer not to cause integer overflow. (#2930) 2021-05-07 12:00:36 -04:00
Todd Strader b2139f65d8
VPI memory access for packed arrays (#2922) 2021-05-07 07:17:54 -04:00
Yutetsu TAKATSUKASA 8624ce6a84
Stop checking dtype for better optimization chance in BitOpTree (#2909)
* Tests: Add more case that does not match native C++ width (8, 16, 32 or 64).

* Use AstVarRef::same() instead of AstNode::sameGateTree() because the latter checks dtype in addition to scope.

AstVarRef may have different minWidth in some cases,
but the difference should be ignored in the context of bitOpTree optimization.
2021-05-04 10:40:16 +09:00
Wilson Snyder e68788d914 Fix initialization of assoc in assoc array (#2914). 2021-05-03 19:37:04 -04:00
Krzysztof Bieganski 5290062549
Fix bounds check in VL_SEL_IWII (#2910) 2021-05-03 17:59:41 -04:00
Yutetsu TAKATSUKASA d77c9da983
Tests: Add a case to cover the line using m_frozenNodes. (#2915) 2021-05-02 06:12:38 +09:00
Udi Finkelstein 422c076fec
Support ignoring "`pragma protect ..." (#2886)
This support code merely adds the capability to skip over the encrypted
parts. Many models have unencrypted module interfaces with ports, and
only encrypt the critical parts.
2021-04-26 18:16:24 -04:00
Todd Strader 12416bc0a3
Scope module fix (#2893) 2021-04-26 09:50:25 -04:00
Yutetsu TAKATSUKASA 4351abfe71
Fix assertion failure in bitOpTree opt (#2899)
* Tests: Add another testcase that triggers assertion failure in bitOpTree opt.

* Fix assertion failure in bitOpTree opt reported in #2891. Consider the follwoing case.
CCast -> WordSel -> VarRef(leaf)

* Make sure that m_bitPolarity is expanded enough.
2021-04-25 11:46:05 +09:00
Wilson Snyder aedd16225a Tests: Don't expose version numbers 2021-04-24 10:33:49 -04:00
Wilson Snyder 8749f545b6 Partial fix to avoid init error on lint-only (#2895) 2021-04-24 09:49:23 -04:00
Todd Strader f446295274
Public interface params (#2901) 2021-04-21 13:46:13 -04:00
Todd Strader f450d51de1
expose packed vectors via the VPI (#2900) 2021-04-21 12:35:18 -04:00
Wilson Snyder dd0c2cac9b Fix V3Premit infinite loop on always read-and-write (#2898). 2021-04-21 09:21:06 -04:00
Graham Rushton 6660627558
Fix concat of long hashed names in traces etc (#2854) 2021-04-20 09:08:29 -04:00
Wilson Snyder c443e229ee Fix URL references. 2021-04-18 11:52:29 -04:00
Wilson Snyder 2e9e4ae110 Add an URL on warnings to point to the manual's description. 2021-04-18 10:17:05 -04:00
Yutetsu TAKATSUKASA 56dd58d259
Fix assertion failure in bitOpTree (#2892)
* Tests: Add a test to reproduce #2891

* Fix assertion failure in binary op tree opt.
2021-04-17 05:50:30 +09:00
Todd Strader 53a6830f71
Fix cast from packed, typedef'ed interface signal (#2884) 2021-04-16 15:25:47 -04:00
David Metz f5ad5cf034
Fix dumping waveforms to multiple FST files (#2889) 2021-04-14 16:52:14 -04:00
Todd Strader 70c1eda174
Fix package reported as vpiModule (#2885) 2021-04-12 15:00:36 -04:00
Wilson Snyder adce7ecf4b Documentation has been rewritten into a book format. 2021-04-11 18:55:06 -04:00
Udi Finkelstein 23c243bb82
Add support for null ports (#2875) 2021-04-09 10:39:46 -04:00
Wilson Snyder e2c11cceb8 Fix select of with index variable (#2880). 2021-04-08 19:35:03 -04:00
Àlex Torregrosa 2b2680770b
Improve scope types in FST and VCD traces (#2805). 2021-04-07 09:55:11 -04:00
Yutetsu TAKATSUKASA 6a31b19224
Tests: Add a test to improve code coverage of V3Const.cpp (#2878) 2021-04-07 22:37:31 +09:00
Yutetsu TAKATSUKASA 8d0f7cdac8
Tests: Add a test to check if shortcut operators are properly handled. (#2869) 2021-04-07 22:26:40 +09:00
Àlex Torregrosa a29ac44af9
Add FST SystemC tracing (#2806) 2021-04-06 16:18:58 -04:00
Geza Lore 4f36e3e6c9
Fix incorrect condition in varNotReferenced (#2873)
The intention was to not merge impure assignments, but the actual
predicate failed if the assignment was indeed pure.

This fix gains 1.5% speed on SweRV EH1.
2021-04-03 12:57:06 -04:00
Wilson Snyder 273fcce095 Fix test error in last commit 2021-04-01 19:51:22 -04:00
Udi Finkelstein 0ea5af40c5
Add PINNOTFOUND warning in place of "Pin not found" error (#2868) 2021-04-01 18:17:42 -04:00
Wilson Snyder a9f4129b6b Tests: Add test for (#1613) 2021-04-01 09:03:38 -04:00
Wilson Snyder c8d8e95d52 Tests: Honor make_top_shell=>0 (#2847). 2021-04-01 08:52:48 -04:00
Wilson Snyder c62546c761 Add --coverage-max-width (#2853). 2021-03-29 18:54:51 -04:00
Wilson Snyder 6d3ec160e1 Internal coverage improvements 2021-03-28 20:30:22 -04:00
Wilson Snyder f26a7c2a5d Fix --comp-limit-parens with real data types 2021-03-28 20:18:18 -04:00
Wilson Snyder 2ca21c01d2 Internal coverage improvements 2021-03-28 20:03:08 -04:00
Rupert Swarbrick d6c2e2faf6
Allow overlaps in priority case statements (#2864)
This will still warn if a case item is completely covered by previous
items, but will no longer complain about overlaps like this:

    priority casez (foo_i)
      2'b ?1: bar_o = 3'd0;
      2'b 1?: bar_o = 3'd1;

Before, there was a warning for the second statement because the first
two patterns match 2'b11.
2021-03-28 19:57:36 -04:00
Wilson Snyder 05db4e41cd Add better suggestions on some bad options. 2021-03-27 13:14:43 -04:00
Todd Strader ee25114a00
interface localparam access (#2859) 2021-03-26 18:27:38 -04:00
Todd Strader 87728a9ee3
Fix --public-flat-rw / DPI issue (#2858) 2021-03-26 18:24:31 -04:00
Yutetsu TAKATSUKASA 4e41c13501
Structurize option parser (#2809)
Add V3OptionsParser that can suggest correct option.


Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
Co-authored-by: github action <action@example.com>
2021-03-26 22:48:24 +09:00
Wilson Snyder 7ea014dab5 Fix false WIDTHCONCAT on casted constant (#2849). 2021-03-23 19:49:57 -04:00
Wilson Snyder b6c393e9f0 Add VerilatedCovContext::forcePerInstance (#2793). 2021-03-19 22:24:00 -04:00
Wilson Snyder 29505ef013 Support arrayed parameter functions partial (#2846) 2021-03-19 18:44:26 -04:00
Wilson Snyder a159c41219 Fix USERINFO etc to show message with no arguments 2021-03-18 18:46:07 -04:00
Wilson Snyder 07de647cd7 Tests: On first file_identical miscompare look for others 2021-03-18 18:45:34 -04:00
Wilson Snyder 334e42b38e Cleanup REDEFMACRO to not show two separate warnings 2021-03-17 20:33:31 -04:00
Wilson Snyder 96f9f8558b Mark --no-relative-cfuncs as scheduled for deprecation. 2021-03-17 18:59:45 -04:00
Wilson Snyder c20bced485 Fix --output-split with class extends (#2839). 2021-03-17 18:25:54 -04:00
Wilson Snyder dfab80fab1 Fix false TIMESCALEMOD on generate-ignored instances (#2838). 2021-03-16 22:52:29 -04:00
Wilson Snyder 38f6a467e9 Fix --timescale-override not suppressing TIMESCALEMOD (#2838). 2021-03-16 22:44:13 -04:00
Wilson Snyder 26c0fa0a6a Fix --timescale-override not suppressing TIMESCALEMOD (#2838). 2021-03-16 22:42:28 -04:00
Wilson Snyder 12eb4e85ac Changed TIMESCALEMOD from error into a warning. (#2838) 2021-03-16 21:58:15 -04:00
Wilson Snyder 8350c381c2 Add EOFNEWLINE warning when missing a newline at EOF. 2021-03-14 21:23:48 -04:00
Wilson Snyder ba1f53a070 Improve DEFPARAM warning text. 2021-03-14 20:37:50 -04:00
Wilson Snyder 9dcda6947d Fix unpacked-in-class pattern assignment 2021-03-13 13:39:29 -05:00
Wilson Snyder e3788e871e Fix unpacked-in-class array reference assignments 2021-03-13 13:04:13 -05:00
Wilson Snyder ce79c4ebf9 Fix class unpacked-array compile error (#2774). 2021-03-13 12:47:19 -05:00
Wilson Snyder 67853e2f29 Tests: Add t_prof test. 2021-03-13 12:29:14 -05:00
Wilson Snyder b201b6257b Tests: Improve coverage when not expanding 2021-03-13 10:22:32 -05:00
Wilson Snyder d1becbb793 Tests: Fix gmon file not always flushing 2021-03-12 23:05:56 -05:00
Wilson Snyder 21e9794fd7 Tests: Mark some tests lint only 2021-03-12 16:06:47 -05:00
Wilson Snyder b52b063c16 Tests: Use common TEST_ error reporting. 2021-03-12 12:43:28 -05:00
Wilson Snyder 2feb46fc5d Tests: Refactor t_vpi_time_cb to avoid shared object 2021-03-12 12:08:11 -05:00
Wilson Snyder 44478a53c2 comps 2021-03-12 09:44:21 -05:00
Wilson Snyder 29ed866061 Fix range inheritance on port without data type (#2753). 2021-03-11 19:22:19 -05:00
Wilson Snyder e88dff6929 Tests: Improve t_mod_interface_array4 2021-03-11 13:32:38 -05:00
Wilson Snyder 7469166c38 Fix or-reduction on different scopes broken in 4.110 (#2828). 2021-03-10 18:08:11 -05:00
Wilson Snyder 9483ebefae Internal code coverage cleanups. 2021-03-07 21:05:15 -05:00
Wilson Snyder 6ff1911110 Tests: Cover some internal code coverage issues 2021-03-07 13:52:37 -05:00
Wilson Snyder 2cad22a22a
Add simulation context (VerilatedContext) (#2660). (#2813)
**   Add simulation context (VerilatedContext) to allow multiple fully independent
      models to be in the same process.  Please see the updated examples.
**   Add context->time() and context->timeInc() API calls, to set simulation time.
      These now are recommended in place of the legacy sc_time_stamp().
2021-03-07 11:01:54 -05:00
Wilson Snyder 47dcbd4b8a Internal: Remove deprecated/insecure functions. No functional change intended. 2021-03-06 10:34:03 -05:00
Wilson Snyder 92f02c9db7 Tests: Adjust eta 2021-03-03 18:58:17 -05:00
Wilson Snyder 4fa41c5dd8 Tests: Add default filename check to context tests 2021-03-02 20:31:49 -05:00
David Turner e81abdb616
Fix slice-assign overflow bug (#2803) (#2811) 2021-03-01 18:20:56 -05:00
Wilson Snyder 81417a2889 Tests: Misc test updates for context prep. 2021-02-28 10:48:27 -05:00
Wilson Snyder dad86b9a84 Tests: Fix leak found by previous commit 2021-02-25 20:38:38 -05:00
Wilson Snyder 0b501df959 Tests: Rename 2021-02-25 20:05:54 -05:00
Wilson Snyder 57d1404f40 Tests: Cleanup to return instead of exit 2021-02-25 19:26:36 -05:00
Wilson Snyder 2f8fa75691 Tests: On format make tests executable 2021-02-25 19:24:41 -05:00
Wilson Snyder 00c3bafe7d Tests: With --gdbsim build with ggdb 2021-02-25 19:20:11 -05:00
Wilson Snyder c95e606c0a Fix range inheritance on port without data type (#2753). 2021-02-24 18:21:13 -05:00
Wilson Snyder 8c2ee6c5ab With -DVL_NO_LEGACY hide all outdated API routines 2021-02-22 22:59:23 -05:00
Wilson Snyder 0f8e494c76 Tests: Add t_verilated_legacy 2021-02-21 21:49:55 -05:00
Wilson Snyder 9650aefa42 Internals: Cleanup unneeded {}. No functional change 2021-02-21 21:25:21 -05:00
Yutetsu TAKATSUKASA bb5384bc50
Optimize bit op tree #2186, #2632, and #2633 (#2751)
* Tests:Add some more signals to t_const_opt_red.v

* Optimize bit op trees such as ~a[2] & a[1] & ~a[0] to 3'b010 == (3'111 & a)

* Update src/V3Const.cpp

Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>

* Update src/V3Const.cpp

Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>

* Update src/V3Const.cpp

Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>

* Apply clang-format

* Don't edit and-or tree.

* Call matchBitOpTree() after V3Expand does its job.

* Internals: Rename newNodep -> newp. No functional change is intended.

* Internals: Remove m_sels. No functional change is intended.

* Internals: Remove stringstream. No functional change is intended.

* Internals: Use V3Number::bitIs1(). No functional change is intended.

* Internals: Use V3Number instead of std::map. Resolved laek. Result should be same.

* Internals: Resolve overload of setPolarity. No functional change is intended.

* Internals: Pass failure reason. No functional change is intended.

* Internals: Add VNUser::toPtr(). No functional change is intended.

* Internals: Use user4 instead of std::map. No functional change is intended.

* Catch up with the AST style aftre V3Expand

* Internals: Rename Context to VarInfo. No functional change is intended.

* Add some more test case

* tests:Add stats to tests
Update stats in t_merge_cond.pl as matchBitopTree does some of them.

* insert CCast if necessary

* small optimization to remove redundant bit mask

* No quick exit even when unoptimizable node is found.

* Simplify removing redundant And

* simplify

* Revert "Internals: Add VNUser::toPtr(). No functional change is intended."

This reverts commit f98dce10db.

* Consider AstWordSel and cleanup

* Update test

* Update src/V3Const.cpp

Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>

* Update src/V3Const.cpp

Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>

* Update src/V3Const.cpp

Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>

* Update src/V3Const.cpp

Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>

* Update src/V3Const.cpp

Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>

* Update src/V3Const.cpp

Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>

* Apply clang-format

* Internals: rename variables. No functional change is intended.

Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
Co-authored-by: github action <action@example.com>
2021-02-21 18:11:33 +09:00
Wilson Snyder fd6edd90bc Fix little endian interface pin swizzling (#2475). 2021-02-20 22:11:20 -05:00
Wilson Snyder 191f76dd90 Increase LINE_TOKEN_MAX (#2752). 2021-02-20 20:55:38 -05:00
Wilson Snyder 975c1b39a9 Fix little endian packed array pattern assignment (#2795). 2021-02-20 20:29:28 -05:00
Wilson Snyder aa99833580 Tests: Show (non-)per-instance coverage 2021-02-18 19:20:53 -05:00
Yutetsu TAKATSUKASA c1b6faff6d
Add more patterns to t_const_opt_red.v (#2792) 2021-02-18 19:28:30 +09:00
Wilson Snyder 22e299e78e Support concat selection (#2721). 2021-02-17 23:03:47 -05:00
Wilson Snyder d559190e9e Tests for future concat select (#2721) 2021-02-17 22:57:52 -05:00
Wilson Snyder c5e5be8e99 Commentary 2021-02-16 22:40:21 -05:00
Wilson Snyder 2b2fe13e79 Tests: Add unsupported test for interface typedef (#2783) 2021-02-16 22:31:30 -05:00
Wilson Snyder 95b0e9eef2 Tests: Add missing sc_time_stamp calls. 2021-02-16 20:34:44 -05:00
Wilson Snyder e44563fddc Tests: Use vl_time_stamp64 where reasonable 2021-02-16 20:14:30 -05:00
Wilson Snyder 43cf5693d1 Fix shifts by > 32 bit values (#2785). 2021-02-14 11:15:12 -05:00
Wilson Snyder 20b3f0efa0 Fix class extends with VM_PARALLEL_BUILDS (#2775). 2021-02-13 17:29:34 -05:00
Wilson Snyder 36eb952b60 Tests: Fix mising init 2021-02-03 19:43:29 -05:00
Wilson Snyder 99afffa949 Tests: Add some verbose statements. 2021-02-03 19:38:44 -05:00
Wilson Snyder ae311200bf Tests: Pass tool to allow ifdefs in VPI C code. 2021-02-03 19:29:24 -05:00
Wilson Snyder 828fa80afa Tests: Add common use_libvpi for multiple simulators 2021-02-03 18:59:27 -05:00
Wilson Snyder fe0a42eaa8 Tests: Cleanup some unused functions. 2021-02-03 18:50:23 -05:00
Wilson Snyder 153335ff35 Tests: Cleanup some DPI warnings. 2021-02-03 18:30:39 -05:00
github action 7bce15b065 Apply clang-format 2021-02-03 22:39:03 +00:00
Wilson Snyder 2225acd3ec Tests: Avoid C++11 requirement in TestVpi.h 2021-02-03 17:37:31 -05:00
Àlex Torregrosa e77e4e1fe6
Improve struct scopes when dumping structs to VCD (#2776) 2021-02-03 14:40:21 -05:00
Wilson Snyder 05bb24df6c Fix $fread extra semicolon inside statements. 2021-01-26 22:20:16 -05:00
Wilson Snyder 31223d4058 Fix $ in filenames (#2768). 2021-01-26 20:10:38 -05:00
Paul Wright d891e5ac3a
Fix to exclude strings from toggle coverage (#2766) (#2767) 2021-01-25 07:33:38 -05:00
Wilson Snyder 64941538b7 Fix TIMESCALE warnings on primitives (#2763). 2021-01-23 10:31:41 -05:00
James Hanlon fadc6776ec
For --flatten, override inlining of public and no_inline modules (#2761) 2021-01-18 08:03:18 -05:00
Pierre-Henri Horrein 3c849d7ce0
Generate SELRANGE instead of errors for potentially unreachable code (#2625) (#2754)
When using a "if" statement inside an always block, part of the code may
be unreachable. This can be used to avoid errors, but it generated an
error, this commit demotes this to a warning. Partly fixes #2625.
2021-01-15 07:31:48 -05:00
Wilson Snyder 3bb8fbe73b Internal coverage improvements 2021-01-13 20:01:10 -05:00
Wilson Snyder ab5d4bd51d Tests: Abstract out common test comparison 2021-01-12 18:31:23 -05:00
Paul Wright 769c0fa318
Fix to ignore coverage on real ports (#2741) (#2745) 2021-01-10 12:40:03 -05:00
Julien Margetts a11700271f
Add LATCH and NOLATCH warnings (#1609) (#2740). 2021-01-05 14:26:01 -05:00
Wilson Snyder 6d80e8f856 Test update 2021-01-05 09:04:31 -05:00
Yutetsu TAKATSUKASA 5b280c1911
Fix hierarchical verilation with explicit setting of default parameter value (#2738)
* Test hierarchical block that is explicitly set its default parameter value.

* Fix hierarchical verilation when a hierarchical block is instantiated with explicit setting of the default value.

Parameterized hierarchical block must have mangled name even when all parameters have default value,
otherwise the parameterized module will be hidden by protect-lib wrapper.

* rename variable names. No functional change is intended.
2021-01-03 12:19:37 +09:00
Wilson Snyder 1a073fbf5e Fix vpiLeftRange on little-endian memories (#2696). 2021-01-02 22:00:13 -05:00
Wilson Snyder 83d978c2cd Fix generate for unrolling to be signed (#2730). 2021-01-02 21:43:13 -05:00
Yutetsu TAKATSUKASA 7a18adc716
Emit timescale in hierarchical block only when timescale is specified (#2735)
* Add a test for hierarchical verilation without timescale

* Emit timeunit in hierarchical wrapper only when it is specified in the input design or command line option.

* Update src/V3AstNodes.h

Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>

Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
2021-01-02 08:31:27 +09:00
Wilson Snyder bd602d0e2d Copyright year update 2021-01-01 10:29:54 -05:00
Wilson Snyder 72b2df30f8 Fix tracing empty sc module (#2729). 2020-12-28 11:13:58 -05:00
Wilson Snyder cbd1bd5dad Tests: Fix some VPI coverage holes 2020-12-23 19:15:00 -05:00
Wilson Snyder 97255dc835 Tests: Test future if condition optimization (#2726) 2020-12-23 18:23:47 -05:00
Wilson Snyder b8b9170f9d Remove Unix::Processors dependency 2020-12-23 16:07:14 -05:00
Nandu Raj 1124829500
Fix $urandom_range maximum value (#2723) 2020-12-22 07:52:38 -05:00
Wilson Snyder b93e409f0e Optimize additional display statements (#2702). 2020-12-19 11:12:47 -05:00
Wilson Snyder ca9bdc6e70 Tests: Ignore github action commits 2020-12-18 23:06:42 -05:00
Wilson Snyder 1e34ae31d2 Fix vpi_release_handle to be called implicitly per IEEE (#2706). 2020-12-18 21:16:57 -05:00
Wilson Snyder d0c4aee7b5 Tests: clang-format 2020-12-17 22:44:50 -05:00
Todd Strader a88965a124
Fix scope map for multiple construction (#2710) 2020-12-17 12:21:40 -05:00
James Hanlon c18cbca813
Add support for package imports preceeding parameters in interfaces (#2714)
Co-authored-by: James Hanlon <mail@jameswhanlon.com>
2020-12-17 11:26:53 -05:00
Wilson Snyder deb5531e54 Tests: Make explicit some IEEE-mandated freeing of VPI handles 2020-12-16 20:57:02 -05:00
Wilson Snyder 9bb353c577 Tests: Make explicit some IEEE-mandated freeing of VPI handles 2020-12-16 20:36:04 -05:00
Wilson Snyder a816c2b75e Tests: Fix hardcoded path in last test 2020-12-16 19:38:35 -05:00
Wilson Snyder ff702174d8 Report double calls to vpi_release_handle when using VL_DEBUG 2020-12-16 19:10:17 -05:00
Wilson Snyder 0abf18f618 Fix supporting begin_keywords 1364-2001-noconfig 2020-12-16 18:40:45 -05:00
Wilson Snyder 6adda241c9 Fix $urandom_range with no second argument 2020-12-16 18:34:49 -05:00
Yutetsu TAKATSUKASA ce9293fcb3
Fix memory leaks found in trace related tests (#2708)
* Fix memory leak of t_trace_cat and t_trace_cat_renew

* Fix memory leak of t_trace_c_api

* Fix memory leak in t_trace_public_func and t_trace_public_func_vlt

* Fix memory leaks in t_flat_build (and probably more).

* Use unique_ptr in testcases
2020-12-17 08:31:47 +09:00
Todd Strader b75901b3eb
Fix VPI module tree (#2704) 2020-12-16 11:46:57 -05:00
Wilson Snyder 3039735648 Tests: Fix various test leaks (#2703). 2020-12-15 23:12:13 -05:00
Wilson Snyder c00c26c705 Remove some comments emitted in output.
* Comments were disabling some optimizations.
* Suspect rarely referred to.
* Sometimes incorrectly placed due to other optimizations.
2020-12-15 22:55:17 -05:00
Wilson Snyder 084ba6711b Tests: Fix various test leaks (#2703). 2020-12-15 22:09:40 -05:00
Yutetsu TAKATSUKASA d9ef4ac435
Rename --asan to --sanitize (#2705) 2020-12-15 21:07:27 -05:00
Yutetsu TAKATSUKASA 176cc5a196
Add --asan option that enables address sanitizer to the test driver (#2700)
* Experimentally add --vltasan which enables address sanitizer

Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
2020-12-16 07:33:26 +09:00
Yutetsu TAKATSUKASA 7821da6ad5
Fix DPI-C and protect-lib if port is implicit logic (#2699) 2020-12-15 09:51:14 -05:00
Wilson Snyder 882b310897 Fix little endian packed array counting (#2499). 2020-12-13 16:23:59 -05:00
Wilson Snyder 82fc142c1c Add error on real to non-real output pins (#2690). 2020-12-13 13:33:48 -05:00
Marlon James 457d1a66f2
Fix VPI memory word indexing (#2695)
* Test that indexing into memory word fails

* VPI: don't index into memory word

Memory and memory words share a VerilatedVar, so check for memory word before attempting to index.
2020-12-12 22:47:47 -05:00
Wilson Snyder b04a1caeac In warnings, rename cells to instances to match IEEE 2020-12-12 22:43:55 -05:00
Wilson Snyder 53c4c7d540 Fix error format (#2095). 2020-12-12 22:26:50 -05:00
Wilson Snyder e2e3cc8463 Better error on inside on unpacked, queues, etc (#2566) 2020-12-12 21:20:42 -05:00
Wilson Snyder 6061744c4d Tests: Add t_dynarray_unpacked (#2314) 2020-12-12 20:56:35 -05:00
Wilson Snyder 18f8c8a14f Fix error when dotted refers to missing module (#2095). 2020-12-12 20:25:00 -05:00
Wilson Snyder 3f119f5647 Fix --no-decoration to turn off DPI import/export locations 2020-12-12 19:33:18 -05:00
Wilson Snyder 517fdb7587 Support queue of arrays 2020-12-12 19:19:32 -05:00
Yutetsu TAKATSUKASA 28d139149a
Test: Add unpacked array of 1 bit wire to DPI tests (#2694) 2020-12-13 07:28:37 +09:00
Wilson Snyder d7af6436a2 Fix genblk naming to match IEEE (#2686). 2020-12-12 12:57:11 -05:00
Yutetsu TAKATSUKASA c80ca8d03e
Test: Use non-blocking assignment as DRIVE macro does in t_prot_lib (#2693) 2020-12-12 23:07:12 +09:00
Marlon James 30546afdab
Fix VPI range iterator null return (#2691)
* Test that range iterator exhausts after 1 dimension

* Separate range iterator from range object

Range iterators should return NULL after all ranges have been returned
2020-12-12 08:11:08 -05:00
Wilson Snyder a5fa468343 Fix cast from packed structs, broke with $cast (#2684) 2020-12-10 18:36:06 -05:00
Wilson Snyder 2df1b72ce2
CI: Add separate contributors action (#2689) 2020-12-10 18:12:26 -05:00
Wilson Snyder 53ce708294 Fix showing reference locations for BLKANDNBLK (#2170). 2020-12-09 23:07:11 -05:00
Wilson Snyder ab4ad9965c Fix DPI open array handling issues, and do internal coverage (#2350). 2020-12-09 22:15:34 -05:00
Wilson Snyder 7d05be802d Misc internal coverage hole and related bug fixes 2020-12-09 19:18:12 -05:00
Krzysztof Bieganski 5e7b0d526d
Support 'randc' as alias to 'rand' (#2680)
* Add alias 'randc' to 'rand'

* Make the 'RANDC' warning; add tests
2020-12-09 19:17:30 -05:00
Yutetsu TAKATSUKASA ff3d35ca61
Support unpacked array port in protect-lib and hierarchical verilation (#2672)
* Add a test to use unpacked array port in hierarchical verilation and protect-lib.

* V3EmitV supports unpacked array variables

* Can Emit local unpacked array properly

* Update golden of t_debug_emitv

* Support unpacked array port in protect-lib

* Remove t_prot_lib_unpacked_bad test as unpacked array is supported now.
2020-12-09 08:29:45 +09:00
Wilson Snyder c23de458ed Misc internal coverage cleanups 2020-12-08 08:40:22 -05:00
Wilson Snyder 7892c5af13 Tests: Fix fstrobe instability 2020-12-08 07:49:48 -05:00
Wilson Snyder 8e06b1e925 Misc internal coverage cleanups 2020-12-07 23:15:29 -05:00
Wilson Snyder 3c680ddf22 Tests: Test some warnings without tests. 2020-12-07 20:30:16 -05:00
Wilson Snyder 47eeef485d Report UNUSED on parameters, localparam and genvars (#2627). 2020-12-07 19:49:50 -05:00
Krzysztof Bieganski cf7ea06b5d
Support randomize() class method and rand 2020-12-07 17:55:22 -05:00
Wilson Snyder cd248f6bd7 Internals: Make consistent left/right/lo/hi accessors to ranges.
Change order of Range to store always left:right.
XML output changes to now show left:right (previously info was lost), no other change intended.
2020-12-06 21:13:56 -05:00
Wilson Snyder b32d530000 Error message cleanup 2020-12-06 20:33:08 -05:00
Wilson Snyder d5f88cbf78 Tests: Rename some tests. 2020-12-06 11:37:56 -05:00
Wilson Snyder 74ef35d3b3 Support $cast and new CASTCONST warning. 2020-12-05 22:58:36 -05:00
Yutetsu TAKATSUKASA 5476ff93e2
Ignore some files generated by modelsim (#2669) 2020-12-05 21:55:56 -05:00
Yutetsu TAKATSUKASA 375ea169b9
Internals: Apply verilog-mode. No functional change is intended. (#2671) 2020-12-05 21:55:06 -05:00
Wilson Snyder 8582aed66a Add --top option as alias of --top-module. 2020-12-05 16:58:17 -05:00
Wilson Snyder f858dd44ac Fix :: references to forward classes 2020-12-05 16:23:20 -05:00
Wilson Snyder f0e691a1b8 Handle unsupported parameters through link phase 2020-12-05 11:30:14 -05:00
Wilson Snyder 5fb834e41e Fix passing parameter type instantiations by position number. 2020-12-05 11:00:30 -05:00
Wilson Snyder 80564a8f89 Remove vgen test to avoid Bit::Vector for testing. 2020-12-02 20:06:07 -05:00
Wilson Snyder d21b4e3fc7 Internal cast preparatory cleanups. 2020-11-29 18:26:06 -05:00
Wilson Snyder 0818d88113 Tests: Cast enum test 2020-11-29 16:59:08 -05:00
Wilson Snyder 77ec2dc875 Internals: Rename some CI comments 2020-11-29 15:06:29 -05:00
Wilson Snyder 665e8edaff Support $monitor and $strobe. 2020-11-29 11:31:38 -05:00
Wilson Snyder 67103d346b Fix $fwriteh/$fwriteo 2020-11-29 10:53:44 -05:00
Wilson Snyder ff262fc4fb Support type(t) static casting 2020-11-28 17:29:21 -05:00
Wilson Snyder 9a9931fb9d Support complex function arguments. 2020-11-28 13:46:14 -05:00
Wilson Snyder 30686d8550 Support passing of objects to functions 2020-11-28 12:43:24 -05:00
Wilson Snyder 05f3fd7c6e Fix class new with math. 2020-11-28 12:26:44 -05:00
Wilson Snyder 1299b70945 Internals: Pass class parameters through link. 2020-11-27 22:48:42 -05:00
Wilson Snyder d77beecc6e Fix $countbits(..., 'z) 2020-11-27 21:34:40 -05:00
Wilson Snyder 0c6bd42da3 Fix $countbits(..., 'x) 2020-11-27 20:51:32 -05:00
Wilson Snyder 5091298fae Internals: Cleanup V3Unknown. No functional change intended. 2020-11-27 20:25:02 -05:00
Wilson Snyder ed268805ce Lint check for pure virtual in non-virtual class. 2020-11-27 19:53:04 -05:00
Wilson Snyder cc307626c0 Tests: Add class name test. 2020-11-27 10:34:31 -05:00
Wilson Snyder d56b923eaa Fix 'randomize() with {}' crash 2020-11-26 11:50:50 -05:00
Wilson Snyder a37866ee92 Support 'super'. 2020-11-26 11:06:59 -05:00
Wilson Snyder 60a1d25a96 Fix extern function member references. 2020-11-26 08:55:32 -05:00
Wilson Snyder ad21f2e850 Fix 'this' in extern functions. 2020-11-26 08:28:53 -05:00
Wilson Snyder ffbae97a3d Tests: Make t_lint_syncasyncnet_bad etc tolerate -Oi. 2020-11-25 21:54:50 -05:00
Wilson Snyder 380137a402 Fix internal pointer shown on CLKDATA warnings 2020-11-25 21:34:56 -05:00
Wilson Snyder ac2058c7ec Tests: Fix t_unopt_combo_waive with -Oi 2020-11-25 21:18:13 -05:00
Wilson Snyder de931d6a97 Fix LHS is not a lvalue when using tristate with -Oi. 2020-11-25 21:09:25 -05:00
Wilson Snyder 085ef5fc05 Fix extern function var refs getting errors. 2020-11-25 20:05:44 -05:00
Wilson Snyder 6095efd84e Check for proper 'local' and 'protected' (#2228). 2020-11-25 07:03:01 -05:00
Wilson Snyder bf24fa9478 Fix access to non-overridden base class variable (#2654). 2020-11-24 22:46:02 -05:00
Wilson Snyder 35374f09b4 Add error on class extending itself 2020-11-24 18:15:49 -05:00
Wilson Snyder e85a2e860e Support 'with item.index'. 2020-11-23 23:18:58 -05:00
Wilson Snyder b684995292 Support $random and $urandom seeds. 2020-11-19 21:32:33 -05:00
Yutetsu TAKATSUKASA 0102efd4ea
Support unpacked array in DPI-C (#2648)
* Add tests for unpacked array in DPI-C

* Add more generic parameter generator to AstNodes

* Supports multi dimensional array in DPI ( DPI argmuments <=> Verilator internal type conversion)

consider typedef in V3Task

fix export test

fix inout for scalar

support export func of time

* V3Premit does not show an error for wide words nor ArraySel

* Unnecessary pack func for unapcked array does not appear anymore

* Support unpacked array in runtime header

- Add an overload for lvalue VL_CVT_PACK_STR_NN
- Allow conversion from void *

* touch up tests for codacy advices

* resolve free functions. no functional change intended.
2020-11-19 22:02:58 +09:00
Wilson Snyder abfee1270f Improve internal code coverage 2020-11-18 22:21:48 -05:00
Wilson Snyder b6ded59c2b Internals: Use and enforce class final for ~5% performance boost. 2020-11-18 21:32:16 -05:00
Wilson Snyder c0888c1b0f Internals: Use newline instead of endl to avoid unneeded flush. 2020-11-18 21:03:23 -05:00
Wilson Snyder fa77141519 Fix unpacked array parameters near functions (#2639). 2020-11-18 20:12:14 -05:00
Wilson Snyder e6f7510895 Add check for rand_mode/constraint_mode. 2020-11-17 22:14:18 -05:00
Wilson Snyder 2f718b9ea0 Show IEEE reference in array port message, plus internal cleanups. 2020-11-17 21:10:50 -05:00
Marlon James 899e7bacb2
Fix VPI callback list iteration (#2644)
The end iterator always points to an element past the end of the list.
When new elements are added to the back of the list, they are inserted
before the end iterator.
Instead, track the last element in the list at the start of processing
and stop after it's been processed.
2020-11-17 17:19:51 -05:00
Tomasz Gorochowik 5b3717b369
Tests: Memory clean up in tests (#2645)
This patch normalizes what the tests do before exiting. After this
change each test should call final on the top module and explicitly
free the top module object before exiting.
2020-11-17 06:37:55 -05:00
Marlon James 0e1e380a55
Fix test for callCbs() so it can fail (#2613) 2020-11-16 21:00:09 -05:00
Wilson Snyder 70b3a599ce Fix trace signal names getting hashed (#2643). 2020-11-16 18:11:27 -05:00
Wilson Snyder c64cc989f0 verilator_gantt: Show CPU physical info. 2020-11-14 12:22:15 -05:00
Yutetsu TAKATSUKASA e8c03650ae
Fix internal error if always block without begin-end has concat (#2640) (#2641) 2020-11-13 09:50:09 -05:00
Wilson Snyder 7eac788306 Add error on using :: with module 2020-11-12 19:45:26 -05:00
Wilson Snyder b49be06a5a Tests: Standard wording. 2020-11-12 18:50:05 -05:00
Wilson Snyder 5634a18f78 Tests: Smaller t_vpi_var test 2020-11-11 20:57:24 -05:00
Wilson Snyder b84c9bb4c0 Internals: Show scope debug information. 2020-11-11 19:00:10 -05:00
Wilson Snyder 6dfce882a1 Support $exit as alias of $finish 2020-11-10 22:49:48 -05:00
Wilson Snyder 6965e138aa Add clearer unsupported message for inside on array (#2566) 2020-11-08 23:26:58 -05:00
Wilson Snyder fc52fb9093 Fix arrays of modport interfaces (#2614). 2020-11-08 22:43:32 -05:00
Wilson Snyder d78941885b Fix cast width propagation (#2597). 2020-11-08 19:07:33 -05:00
Wilson Snyder 9655e287ab Tests: Travis regression fix 2020-11-08 17:06:03 -05:00
Wilson Snyder 917ca2bad7 Tests: Add t_const_opt_red (#2632) (#2633) 2020-11-08 16:39:28 -05:00
Wilson Snyder c3f5dd7414 Tests: Try to stabilize cron test. 2020-11-08 11:17:42 -05:00
Wilson Snyder 04c7fd1696 Tests: Add wire-or mux test for future optimization. 2020-11-07 21:57:31 -05:00
Wilson Snyder 152689776d Report error on typedef referencing self (#2539). 2020-11-07 15:41:37 -05:00
Wilson Snyder 778f133118 Fix dynamic new with init argument (#2325). 2020-11-07 14:28:05 -05:00
Wilson Snyder 2a24bb4759 Fix queue poping wrong value when otherwise unused (#2512). 2020-11-07 10:37:55 -05:00
Krzysztof Bieganski 7c4259bc0a
Support static methods and typedefs in classes (#2615) 2020-11-06 19:51:21 -05:00
Wilson Snyder 2aedc91151 Support queue and associative array 'with' statements. (#2616) 2020-11-01 10:56:07 -05:00
Wilson Snyder c1e8337fc1 Support pattern assignment to dynamic arrays. 2020-11-01 10:18:32 -05:00
Wilson Snyder 1858cc8ff1 Fix test stability due to #2618. 2020-11-01 09:26:55 -05:00
Wilson Snyder 5e6aca59ab Fix test stability due to #2618. 2020-11-01 09:14:45 -05:00
Wilson Snyder 726e78fdda Add 'with' syntax checks. 2020-10-31 10:33:36 -04:00
Wilson Snyder 085e8454b8 Support 'with' into elaboration (only). 2020-10-31 10:00:55 -04:00
Wilson Snyder 0c328b6eaf clang-format of test_regress. No functional change. 2020-10-28 18:42:36 -04:00
Wilson Snyder f670eccf8c Tests: $countbits 2020-10-28 07:39:13 -04:00
Wilson Snyder d44426b3f3 clang-format. No functional change. 2020-10-27 20:33:45 -04:00
Yutetsu TAKATSUKASA 05ff96bea3
Fix SEGV when $fgets, $sscanf, or $fscanf is used with string (#2604)
* Add a test to use string for $fgets

* Use dedicated function for $fgets to std::string

* share the implementation of $fgets

* Pass -1 for bitwidth of std::string to distinguish from POD

* add checks for scanf with string

* apply clang-format
2020-10-28 08:37:12 +09:00
Marlon James 34b8ed4cf0
Return bool from callValueCbs() (#2589) (#2605)
* Return bool from callValueCbs()

Returns true if any registered callback was called, else false.

* Add test for callCbs() and callValueCbs()
2020-10-26 21:55:27 -04:00
Wilson Snyder 95d1272269 Support associative array pattern assignments and defaults. 2020-10-25 21:05:22 -04:00
Wilson Snyder 046c0a7aa1 Fix queue assignment with different limits, negative indicies 2020-10-24 22:08:11 -04:00
Wilson Snyder 835905bdae Convert cast tasks to assertions 2020-10-24 20:30:52 -04:00
Wilson Snyder 51d1235cda Shorter stringify of empty queues, and better queue tests 2020-10-24 18:00:40 -04:00
Wilson Snyder 2f21b3385a Tests: Casting. 2020-10-24 17:46:09 -04:00
Wilson Snyder 4cec3ff2a0 Fix WIDTH warnings on comparisons with nullptr (#2602). 2020-10-22 17:27:23 -04:00
Wilson Snyder 25593c0ee2 Fix capitalization 2020-10-22 17:13:42 -04:00
Wilson Snyder 5d3dd52f13 Support queue slicing (#2326). 2020-10-18 13:23:39 -04:00
Wilson Snyder 3d2503f9aa Tests: Run execute on non-Verilator when unsupported test. 2020-10-17 21:31:58 -04:00
Wilson Snyder 4576644591 Prep for future queue slicing. 2020-10-17 21:09:10 -04:00
Wilson Snyder 964dcd5b7c Tests: Add additional array method tests and error 2020-10-17 19:23:27 -04:00
Wilson Snyder 829db3eefa Fix tick style on %p formats. 2020-10-16 19:26:04 -04:00
Wilson Snyder 4849c0530b Fix class extends with typedef. 2020-10-16 18:25:32 -04:00
Wilson Snyder 48597bebaf Tests: Better static tests 2020-10-15 20:44:51 -04:00
Wilson Snyder 3b9c8b64f7 Tests: Add unsupported queue method/slice testing. 2020-10-14 21:57:53 -04:00
Wilson Snyder 7e5f562500 Tests: Use internal sed as external croaks on binary. 2020-10-14 09:30:15 -04:00
Wilson Snyder d4d3ae4dfc Fix compile error. 2020-10-14 07:31:22 -04:00
Wilson Snyder e3cf5c07e4 Internal coverage improvements. No functional change. 2020-10-13 21:13:52 -04:00
Wilson Snyder 8750352495 Internal coverage: Cleanup some savable errors and coverage. 2020-10-13 19:26:16 -04:00
Wilson Snyder e25a6334cf Support repeated forward typedefs. 2020-10-10 11:29:10 -04:00
Wilson Snyder 215d3614c0 Fix preprocessor stringify of undefined macro. 2020-10-09 18:53:09 -04:00
Rafal Kapuscik 7be343fd7c Support 'this' (#2585). 2020-10-08 07:54:01 -04:00
Wilson Snyder efbcb094ca Fix flushCall for backward compatibility (#2580). 2020-10-04 07:47:25 -04:00
Victor Besyakov 222ca4b009 Tests: Add t_stream_integer_type (#2547) (#2548) (#2573) 2020-09-27 19:25:53 -04:00
James Pallister e3a1954e20
Fix hierarchical references used inside a function (#2267) (#2572) 2020-09-27 10:10:44 -04:00
Wilson Snyder 4ba2637360 Fix class wide member display (#2567). 2020-09-25 07:37:38 -04:00
Wilson Snyder 6430743b6f Fix method calls to package class functions (#2565). [Peter Monsson] 2020-09-22 09:09:10 -04:00
Wilson Snyder 0c49cca527 Fix $urandom_range passed variable (#2563). 2020-09-22 08:44:51 -04:00
Wilson Snyder 7a9e79ea79 Fix -G dropping public indication (#2561). 2020-09-21 08:29:57 -04:00
Yutetsu TAKATSUKASA 157948c552
Fix cmake build with --hierarchical option (#2560)
* hier_block with cmake test doesn't assume prefix now.

* Add space between files

* don't set -Mdir on cmake build as it will be set by DIRECTORY option

* Use top target name instead of prefix
2020-09-20 07:48:05 +09:00
Wilson Snyder 1a127a479c Internal coverage improvements 2020-09-19 10:30:31 -04:00
Wilson Snyder 87e4a86fbb Internal coverage improvements 2020-09-18 21:27:36 -04:00
Yutetsu TAKATSUKASA 1c1b95161b
Load source file of the hier_block explicitly (#2559)
* Add a test to make sure that lib modules (loaded via -y option) can be a hier_block.

* Add HDL file of the hier_block to the source list if the module is loaded via -y option.

(Each hier_block is treated as a top module when processing the hier_block.)

* Use "\n" for delimiter as the other files
2020-09-19 08:13:49 +09:00
Wilson Snyder 66d1754d19 Fix constant x propagation of xor. 2020-09-18 17:47:22 -04:00
Yutetsu TAKATSUKASA e48a859b86
Add timescale directive for hier_block if the original design has it (#2554)
* add timescale directive to a test to reproduce #2544

* add timescale directive to hierarchy blocks
2020-09-17 06:09:29 +09:00
Wilson Snyder 430238a6b4 Support # as a comment in -f files (#2497). 2020-09-15 20:12:08 -04:00
Peter Monsson d0819f156f
Add support for |=> inside properties (#1292). 2020-09-10 06:49:04 -04:00
Wilson Snyder 30f3774134 Support const object new() assignments. 2020-09-07 17:26:53 -04:00
Wilson Snyder 993115d30a Cleanup and test EmitV for internal coverage 2020-09-07 12:58:30 -04:00
Peter Monsson 627d83e807
Add support for assume property (#2531) 2020-09-03 12:38:48 -04:00
Peter Monsson 80f5738544
Tests: Move t_rose t_fell and t_stable to a single test (#2530) 2020-09-03 08:09:47 -04:00
Wilson Snyder 600641b4a1 Tests: Add process test #2527 2020-08-31 19:02:58 -04:00
Yutetsu TAKATSUKASA 70eb99b050
Fix double-free on shared protect-lib (#2526)
* Add a test to use shared object of protect-lib
* Add a guard to call ctor/dtor just once even when a protec-lib is shared object.
* Pass .a to linker in leaf-last order for older ld.
* Add -flat_namespace for mac
2020-08-31 08:22:31 -04:00
Wilson Snyder ba5779c69e Fix queues as class members (#2525). 2020-08-29 12:56:43 -04:00
Wilson Snyder 069eb97eca SystemC 2.3.0 or newer (SYSTEMC_VERSION >= 20111121) is now required. 2020-08-29 10:45:47 -04:00
Wilson Snyder 45eccaecaf Fix Travis/GCC warnings. 2020-08-27 18:48:26 -04:00
Yutetsu TAKATSUKASA ef04ada12b
Fix test failure on FreeBSD (#2521)
* Don't use thin-archive to merge multiple archives because it is gnu-ar specific.

* remove -time option that may caues -Wunused-command-line-argument warning
2020-08-27 07:52:48 +09:00
Wilson Snyder 4265f9499d Support dotted references in foreach in early parsing (for UVM) 2020-08-24 19:33:26 -04:00
Yutetsu TAKATSUKASA 6acd5847e7
Fix range check in V3SplitVar to be consistent with #2507 (#2511)
* test:Add more tests for checking split_var for unpacked array.

* Fix range calculation of SliceSel and change to UASSERT_OBJ because the range check is done in V3Width beforehand.
2020-08-24 19:11:20 -04:00
Wilson Snyder 3ad3944f2c Fix Travis/GCC warnings. For VPI/DPI still avoid C++11. 2020-08-24 18:49:36 -04:00
Wilson Snyder f7f3d3fd43 Fix splitting eval functions with --output-split-cfuncs (#2368). 2020-08-23 22:21:40 -04:00
Wilson Snyder 4003e01283 Commentary 2020-08-23 20:58:23 -04:00
Wilson Snyder 917d3b0fb3 Support virtual class 2020-08-23 20:27:25 -04:00
Wilson Snyder 20206b1e2e Support simple class extends. 2020-08-23 19:37:56 -04:00
Wilson Snyder fefe731105 Tests: Better virtual test 2020-08-23 11:50:42 -04:00
Wilson Snyder 1dce6b2500 Support $stable 2020-08-23 11:34:19 -04:00
Wilson Snyder d2fac4aa2f Internals: Add --debug-exit-uvm 2020-08-23 09:05:18 -04:00
Wilson Snyder 132cc1d068 Parser: Move timing control unsupported message 2020-08-23 08:56:35 -04:00
Wilson Snyder f4a72946eb Support $urandom, $urandom_range without stability. 2020-08-23 08:42:50 -04:00
Wilson Snyder 4e6d2cfe38 Fix class constructor error on assignments to const. 2020-08-22 22:44:00 -04:00
Wilson Snyder 7f3a73e314 Fix naming of "id : begin" blocks. 2020-08-22 22:21:37 -04:00
Wilson Snyder 8455ee7091 Optimize one-statement fork/join into begin 2020-08-22 20:04:02 -04:00
Wilson Snyder 9702d11657 Support class extern. 2020-08-22 19:46:21 -04:00
Wilson Snyder 2d7d2c5992 Fix false DECLFILENAME on black-boxed modules (#2430). 2020-08-22 16:56:21 -04:00
Wilson Snyder 2abbd5c145 Convert unnamed error to new PKGNODECL error. 2020-08-22 16:37:49 -04:00
Wilson Snyder 583605b218 Parser: Move extern decl unsupported message 2020-08-22 16:24:29 -04:00
Yutetsu TAKATSUKASA f632ea500c
Fix slice of unpacked array calculation (Issue #2506) (#2507)
Fixes Issue #2506 by shifting index as ArraySel does
2020-08-22 15:23:26 +09:00
Wilson Snyder 698e0fbbd1 configure: Try compiler flags to get to C++11 (#2502) 2020-08-17 07:40:07 -04:00
Wilson Snyder 3c1ed075e5 tests: Disable wide line test as breaks user commits. 2020-08-16 14:57:16 -04:00
Wilson Snyder ee9d6dd63f C++11: Favor auto, range for. No functional change intended. 2020-08-16 11:44:06 -04:00
Wilson Snyder c0127599df C++11: Use nullptr. No functional change. 2020-08-16 11:44:05 -04:00
Yutetsu TAKATSUKASA 953a442827
Support hierarchical verilation using protect lib (#2206) 2020-08-15 09:43:53 -04:00
Peter Monsson 4a5e4b04f3
Support $rose and $fell. (#2148) (#2501) 2020-08-14 07:37:10 -04:00
Edgar E. Iglesias 5d98035170
Fix sc names (#2500)
cint.mainInt(nodep) walks the tree and populates m_ctorVarsVec.
Reuse EmitCImp cint for the slow mainImp() emition steps to make sure
we emit constructor calls to setup SystemC sc_module names.
2020-08-13 08:23:02 -04:00
Wilson Snyder 20c906261b Fix casting non-self-determined subexpressions (#2493). 2020-08-09 20:59:06 -04:00
Wilson Snyder 98cd925fda Fix non-32 bit conversion to float (#2495). 2020-08-06 21:56:43 -04:00
Wilson Snyder 2bc813da4a Refactor and test VL_MULS_MAX_WORDS 2020-08-03 22:12:24 -04:00
James Hanlon 555408b5d3
Fix V3Unknown from running with flat XML output (#2494)
* Prevent V3Unknown pass from being run

Co-authored-by: James Hanlon <mail@jameswhanlon.com>
2020-08-03 11:44:47 -04:00
Yutetsu TAKATSUKASA c85589371a
Fix protect-lib without sequential logic (#2492)
* add a test for protect-lib without sequential logic that cause the follwoing error.

%Error: obj_vlt/t_prot_lib_comb/secret/secret.sv:78:14: syntax error, unexpected ')'
   78 |     always @() begin
      |              ^

* protect-lib wrapper must contain sequential signal related statements
only if the protected design is a sequential logic.

Diff looks big, but actually just add "if (m_hasClk)" condition.

Signed-off-by: Yutetsu TAKATSUKASA <y.takatsukasa@gmail.com>
2020-08-01 07:16:15 -04:00
Peter Monsson 1280070abb
Support $stable (#2488) 2020-07-28 18:26:24 -04:00
Wilson Snyder a52f975bd7 Fix combining different-width parameters (#2484). 2020-07-26 17:54:23 -04:00
Wilson Snyder edf6a40f19 Fix VL_CONSTHI truncation (#2473) 2020-07-18 17:35:20 -04:00
Wilson Snyder 1488f9130d Enable simple function localparams (#2461) 2020-07-15 19:31:19 -04:00
Josh Redford a18d8cbe86 Test for arrayed interfaces (#2469). 2020-07-15 17:58:59 -04:00
Wilson Snyder ced1af8cb8 Parser: Move extends param class unsupported message 2020-07-11 19:53:41 -04:00
Wilson Snyder f0a6e4c2b2 Parser: Move scoped id unsupported messages down out of parser 2020-07-11 19:11:58 -04:00
Wilson Snyder 9e5cd463e5 Parser: Move class parameter unsupported messages down out of parser 2020-07-11 18:39:01 -04:00
Wilson Snyder 7e7447812c Fix modulus exception (#2460) 2020-07-11 08:17:16 -04:00
Wilson Snyder af3ab13012 Tests: Fix 64-bit code coverage, part of last commit 2020-07-10 22:38:08 -04:00
Wilson Snyder b35b5aacfa Fix division exception (#2460) 2020-07-10 22:28:02 -04:00
Wilson Snyder 9c01665078 Tests: Fix bison stability. 2020-07-10 22:05:51 -04:00
Wilson Snyder 0674267333 Parser: Test and handle semaphore, mailbox and process. 2020-07-09 20:04:22 -04:00
Wilson Snyder b968f57711 Suppress unsupported constraint, as implied by unsupported randomize. 2020-07-02 21:10:05 -04:00
Wilson Snyder ee7b399bf5 Parser: Move 'static' unsupported messages down out of parser. 2020-07-02 21:02:49 -04:00
Wilson Snyder 50c28fa9d3 Parser: Move 'pure virtual' and 'extern' unsupported messages down out of parser. 2020-07-02 08:24:50 -04:00
Geza Lore a17f51eac0 Improve V3MergeCond
- Do try to merge after assignment to condition when possible.
- Do not try to merge reduced form if not the expected statement.
  This used to cause a crash.
2020-07-02 13:13:51 +01:00
Wilson Snyder 9d1a39a5e4 Parser: Move 'with' block unsupported messages down out of parser 2020-07-02 07:36:15 -04:00
Fan Shupei 04c96694e6
Add $writememb support (#2450) 2020-07-01 17:32:15 -04:00
Wilson Snyder 4d5e448664 Parser: Move member qualifier unsupporteds out of parser. 2020-07-01 07:31:53 -04:00
Wilson Snyder 236c2141e3 Parser: Move 'with' block unsupported messages down out of parser 2020-06-30 21:37:11 -04:00
Wilson Snyder 788fe3dc27 Tests: Ignore gtkwave spaces. 2020-06-30 21:36:39 -04:00
Geza Lore 09806d7576 Update fstapi.c to latest (fix undefined thread behaviour) 2020-06-30 19:50:41 +01:00
Wilson Snyder 0b09636c58 Support for-loop increments with commas. 2020-06-29 21:18:41 -04:00
Wilson Snyder af197f2ceb Parser: Move 'virtual class' block unsupported messages down out of parser 2020-06-29 21:03:14 -04:00
Wilson Snyder 748c818ccb Parser: Move 'wait' block unsupported messages down out of parser 2020-06-29 20:39:39 -04:00
Wilson Snyder ad55564905 Parser: Move disable fork and wait fork down into elaborate stage 2020-06-29 20:22:39 -04:00
Wilson Snyder ad2cb45a14 Parser: Move unsupported error detection of 'this'/'super' down into link stage 2020-06-29 20:02:15 -04:00
Wilson Snyder 277fd9197f Tests: Add number case for #2432. 2020-06-29 18:03:16 -04:00
Geza Lore 7342cf278a Travis: Add 32-bit build on focal 2020-06-28 20:11:22 +01:00
Geza Lore 378d947702 Travis: Add FreeBSD build + portability fixes 2020-06-28 15:37:24 +01:00
Geza Lore 5a4cc333fb
Travis: Add OS X build (#2440) 2020-06-22 10:13:54 +01:00
Geza Lore aa595d40de
Do not fold IF with 'bx condition before V3Unknown (#2438)
Fixes #2425
2020-06-20 04:16:07 +01:00
Yutetsu TAKATSUKASA 19c2906a64
Improve code coverage of V3SplitVar.cpp (#2418) 2020-06-13 04:45:47 -04:00
Ludwig Rogiers c367b671b6
Support VPI parameter and localparam (#2370) 2020-06-12 18:38:01 -04:00
Geza Lore fac89c5d62
Close trace on vl_fatal/vl_finish (#2414)
This is required to get the last bit of FST trace and close the FST file
properly on $stop or assertion failure.
2020-06-12 07:15:42 +01:00
Conor McCullough f40f0464e2 Fix replaceMulShift optimization (#2413) 2020-06-11 07:42:25 -04:00
Wilson Snyder 262ed9c03a Tests: Avoid using std. No functional change. 2020-06-10 08:04:34 -04:00
Yutetsu TAKATSUKASA a7edf13d62
Fix V3SplitVar test stability (#2408) 2020-06-09 22:39:10 -04:00
Wilson Snyder 6e57076726 Support --bbox-unsup parsing of nested foreach. 2020-06-09 22:05:06 -04:00
Wilson Snyder cef56c6fca Support --bbox-unsup parsing of class extend typedefs 2020-06-09 20:59:45 -04:00
Wilson Snyder 3c8953fec2 Fix $sformat with non-constant string first argument 2020-06-09 19:40:49 -04:00
Wilson Snyder 6de78d58fa Add new UNSUPPORTED error code to replace most previous Unsupported: messages. 2020-06-09 19:20:16 -04:00
Wilson Snyder d42f9c095b Delay parsing of associative arrays until dtypes known. 2020-06-09 07:13:40 -04:00
Wilson Snyder 46e10173f8 Support --bbox-unsup parsing of class extern function/task. 2020-06-08 22:33:57 -04:00
Wilson Snyder 6e2d8df9e5 Tests: Add --debug-exit-parse 2020-06-08 22:10:55 -04:00
Wilson Snyder e2b40195b4 Tests: Reference issue #2410. 2020-06-08 20:58:04 -04:00
Wilson Snyder 541f983dba Merge tests from issue-2409-timing (but disabled mostly) 2020-06-08 20:36:22 -04:00
Wilson Snyder 47f040a5fd Internals: Do data type elaboration always as child node, before movement to symbol table. 2020-06-08 06:47:18 -04:00
Wilson Snyder 4984d19ae9 Support --bbox-unsup parsing :: referencing typedef in class 2020-06-07 19:59:03 -04:00
Wilson Snyder 305448ea86 Cleanup parser errors to identify packages by :: instead of symbol table 2020-06-07 16:54:25 -04:00
Wilson Snyder b469feb44b Fix some syntax error context by splitting internal parse and lex filelines 2020-06-07 13:45:50 -04:00
Wilson Snyder 820a4dbbdd Internals: Pass fileline directly. No functional change intended. 2020-06-07 10:53:21 -04:00
Wilson Snyder 418b36ea71 Internals: Pass fileline directly and avoid yyerror 2020-06-07 10:17:50 -04:00
Wilson Snyder 05e51d0d18 Tests: Excempt some wide files 2020-06-07 09:59:09 -04:00
Wilson Snyder 0098e67e59 Tests: Use lint in many negative tests to avoid running under both vlt and vltmt 2020-06-07 07:15:07 -04:00
Wilson Snyder 5cd5c05c05 Support --bbox-unsup parsing of event control expressions 2020-06-06 15:54:44 -04:00
Wilson Snyder 933e796cc2 Support $swrite with arbitrary arguments 2020-06-06 14:47:54 -04:00
Wilson Snyder ae701e014d Support --bbox-unsup parsing of for with multiple increments 2020-06-06 13:55:15 -04:00
Wilson Snyder 3a0b8c8870 Fix parsing parameter type with assignment and no type keyword. 2020-06-06 13:44:45 -04:00
Wilson Snyder 4862916f39 Support --bbox-unsup parsing of 'constraint', 'dist', 'solve' 2020-06-06 12:08:36 -04:00
Wilson Snyder 870ec27b73 Support --bbox-unsup parsing of 'randomize' 2020-06-06 11:22:48 -04:00
Wilson Snyder a21947d887 Support --bbox-unsup parsing of 'with' 2020-06-06 11:11:23 -04:00
Wilson Snyder 893dee3434 Support --bbox-unsup parsing of forward defed class calls 2020-06-06 10:21:16 -04:00
Wilson Snyder f083805ab5 Support --bbox-unsup parsing of parameterized classes 2020-06-06 10:06:32 -04:00
Wilson Snyder 1eaec2aa8a Support --bbox-unsup of $cast 2020-06-06 09:30:11 -04:00
Wilson Snyder 4c7d5a1dc0 Fix --bbox-unsup to bypass more parser unsupported errors. 2020-06-06 08:50:47 -04:00
Wilson Snyder 48740a0dba Tests: Add t_param_type 2020-06-05 22:22:44 -04:00
Wilson Snyder ff41701ddc Fix crash on undeclared packages. 2020-06-05 18:50:06 -04:00
Wilson Snyder 5a622fd9db Tests: Temporary fix for (#2407) 2020-06-05 07:28:51 -04:00
Wilson Snyder 7fe49de420 Tests: Tests to fix misc internal coverage holes. 2020-06-04 20:23:55 -04:00
Wilson Snyder d7cc1e6844 Tests: Use lint in many negative tests to avoid running under both vlt and vltmt 2020-06-03 20:05:13 -04:00
Wilson Snyder 42312101b5 Tests: Add array OOB tests as unsupported (#792) 2020-06-03 19:36:50 -04:00
Wilson Snyder 329f5b712a Tests: Add alias tests as unsupported (#697) 2020-06-03 19:27:22 -04:00
Geza Lore 6ddd92c0a1
Travis: Use workspaces and per job persistent ccache (#2399)
Change the Travis builds to use workspaces and persistent ccache

We proceed in 2 stages (as before, but using workspaces for
persistence):
1. In the 'build' stage, we clone the repo, build it and
   save the whole checkout ($TRAVIS_BUILD_DIR) as a workspace
2. In the 'test' stage, rather than cloning the repo, multiple jobs
   pull down the same workspace we built to run the tests from

This enables:
- Reuse of the build in multiple test jobs (this is what we used the Travis
  cache for before)
- Each job having a separate persistent Travis cache, which now only
  contains the ccache. This means all jobs, including 'build' and 'test'
  jobs can make maximum use of ccache across runs. This drastically cuts
  down build times when the ccache hits, which is very often the case for
  'test' jobs. Also, the separate caches only store the objects build by
  the particular job that owns the cache, so we can keep the per job
  ccache small.

If the commit message contains '[travis ccache clear]', the ccache will
be cleared at the beginning of the build. This can be used to test build
complete within the 50 minute timeout imposed by Travis, even without a
persistent ccache.
2020-06-03 21:10:13 +01:00
Tomasz Gorochowik 277dee109c
Fix Ariane issues with PostAdd nodes (#2400) 2020-06-03 12:50:24 -04:00
Wilson Snyder c3271aa891 Fix duplicate VLCOVGEN short code 2020-06-02 21:42:24 -04:00
Ludwig Rogiers 2b6353b36e
Support vpi_handle type vpiLeftRange and vpiRightRange for vpiRange objects (#2395)
* Implement vpi_handle type vpiLeftRange and vpiRightRange for vpiRange objects

* Change VerilatedVpioConst type to vpiConstant
2020-06-02 08:04:22 -04:00
Wilson Snyder 8b647f0977 Fix error on UNPACKED in parser. (#1541) 2020-06-02 08:00:37 -04:00
Wilson Snyder a57826b125 Line Coverage now tracks all statement lines, not just branch lines. 2020-05-31 15:52:17 -04:00
Michael Killough 047852eb08
Fix OpenBSD make in tests. (#2388) 2020-05-31 09:03:51 -04:00
Geza Lore fe306a36b8
Add MergeCond pass to combine assignments with ?: on rhs (#2376)
This provides minor simulation performance benefit, but can provide
large C++ compilation time improvement, notably with Clang (4x).

This patch implements #2366 .
2020-05-30 21:09:05 +01:00
Wilson Snyder a41cdf4cfb Tests: Add driver_verilator_flags (for verilator_ext_tests) 2020-05-30 08:19:44 -04:00
Wilson Snyder fbc814b54a Internal code coverage fixes 2020-05-29 19:35:54 -04:00
Tomasz Gorochowik a4a1c7a384
Fix swerv issues with Increment nodes (#2380) 2020-05-29 13:03:04 -04:00
Wilson Snyder 5089ac6119 Remove VL_ULL as ULL now in MSVC & C++11 2020-05-28 20:32:07 -04:00
Wilson Snyder 279f21bb5b Configure now enables SystemC if it is installed as a system headers. 2020-05-28 18:51:46 -04:00
Maciej Sobkowski 9d48ff7745
Support pre/postifx incrementation/decrementation in array index (#2223) 2020-05-28 18:08:15 -04:00
Wilson Snyder 41e362b580 Tests: Remove some old conditional-fail checks. 2020-05-27 21:44:28 -04:00
Geza Lore 622f59ad65
Set OPT_FAST=-Os as default (#2374) 2020-05-28 00:57:49 +01:00
Geza Lore d737266f64
Add OPT_GLOBAL to use for run-time library (#2373)
This allows compiling the run-time library with optimization even when OPT_FAST is not used in order to imporove model build speed, possibly during debug cycles.
2020-05-27 01:52:08 +01:00
Wilson Snyder 978c35995a Support const cast (ignored since not linting const yet) 2020-05-26 20:44:20 -04:00
Stefan Wallentowitz dc90e6c3c3
Generate file with waivers (#2354)
This adds the flag --generate-waivefile <filename>. This will generate
a verilator config file with the proper lint_off statemens to turn off
warnings emitted during this particular run.

This feature can be used to start with using Verilator as linter and
systematically capture all known lint warning for further
elimination. It hopefully helps people turning of -Wno-fatal or
-Wno-lint and gradually improve their code base.

Signed-off-by: Stefan Wallentowitz <stefan.wallentowitz@hm.edu>
2020-05-26 20:38:14 +02:00
Stefan Wallentowitz 68a2ed6776
Fix output of loops on waiving (#2355)
When an unopt loop is waived, we also don't want the loop's example
path being plot.

Signed-off-by: Stefan Wallentowitz <stefan.wallentowitz@hm.edu>
2020-05-26 08:45:57 +02:00
Geza Lore 7b683fe258 Use sane --output-split values by default to help large builds
--output-split is now on by default with value 20000.
--output-split-cfuncs and --output-split-ctrace now defaults to the
value of --output-split unless explicitly specified.
2020-05-26 01:22:10 +01:00
Geza Lore 72858175a2 Only emit VM_PARALLEL_BUILDS=1 iff --output-split caused a split.
Previously we set VM_PARALLEL_BUILDS=1 if the --output-split option was
provided. Now we only do it iff it actually causes a split.
2020-05-26 01:22:10 +01:00
Geza Lore 9d7086067c Rework serial/parallel build mode
Instead of __ALLfast.cpp and __ALLslow.cpp, we now create only a single
__ALL.cpp and compile it with OPT_FAST, this speeds up small builds
where the C compiler does not dominate. A separate patch will follow
turning VM_PARALLEL_BUILDS on by default at a certain size.

Given this change to the build there is now no point in emitting both
fast and slow routines into the same .cpp file when --output-split is
not set as they will be just included in the same __ALL.cpp file. To
keep things simpler and the output easier to comprehend, V3EmitC has
also been changed to always emit the fast and slow files separately.

Also change verilated.mk to apply OPT_SLOW to all slow files, not just
ones called *__Slow.cpp. This change in particular ensures __Syms.cpp
is build as slow.

Part of #2360.
2020-05-26 01:22:10 +01:00
Wilson Snyder abc3c216f8 Internal code coverage: Better support fastcov [still not default]. 2020-05-25 10:50:46 -04:00
Wilson Snyder c9e59e767a Tests: Add setenv method. 2020-05-23 22:24:26 -04:00
Vassilis Papaefstathiou a7432bdea7 Support wide operands in queues and dynamic arrays (#2352) 2020-05-23 21:59:56 -04:00
Wilson Snyder 3097d5e093 Commentary 2020-05-23 21:56:56 -04:00
Wilson Snyder 57621a93ad Internals: Move PLI errors into linker, and better test. 2020-05-23 11:55:34 -04:00
Wilson Snyder 6a882f9dc6 Internal code coverage improvements. No functional change intended. 2020-05-23 10:34:58 -04:00
Wilson Snyder c18b0eb122 Internal coverage: Limit parallelism to core count. 2020-05-23 09:50:04 -04:00
Wilson Snyder 5c11de1663 Tests: Check queue typedef. 2020-05-22 22:14:26 -04:00
Wilson Snyder 01f3e81a36 Internals: Parse extend/implements/etc using generic identifiers. 2020-05-21 21:31:15 -04:00
Todd Strader accf5a9a17
Check if Parallel::Forker is new enough (#2343) 2020-05-19 14:31:13 -04:00
Wilson Snyder 7834028842 Tests: Skip genhtml if too old 2020-05-19 08:24:21 -04:00
Geza Lore d20a4db773
Fix regression due to early constant folding in +: and -: (#2338) 2020-05-18 18:46:00 +01:00
Stephen Henry ba3930777a
Support display/scan %u/%z (#2324) (#2332) 2020-05-18 08:10:32 -04:00
Geza Lore 9c054a5774 Optimize trace activity flags a bit more
- Improve flag pruning heuristic
- Set all trace activity flags in slow code. This in turns enables us
to remove checking the slow flag on the fast path.
2020-05-17 19:41:24 +01:00
Wilson Snyder 4773a1e77c Misc internal coverage improvements. 2020-05-17 11:06:14 -04:00
Geza Lore dc25e9b949
Optimize fine grained trace activity flags (#2336)
Firstly, we always use a byte array for fine grained activity flags
instead of a bit vector (we used to use a byte array only if we had
parallel mtasks). The byte vector can be set more cheaply in eval,
closing about 1/3 of the gap in performance between compiling with
or without --trace on SweRV EH1. The speed of tracing itself is not
measurably different.

Secondly, we prune the activity tracking such that if a set of activity
flag combinations only guard a small number of signals, we will turn
those signals into awayls traced signals. This avoids code which
sometimes tests dozens of activity flags just to subsequently check one
signal and dump it if it's value changed. We can just check the signal
state straight instead, and not bother with the flags. This removes
about 30% of activity flags in SweRV EH1, and makes both single threaded
VCD and FST tracing 8-9% faster.
2020-05-17 13:53:02 +01:00
Wilson Snyder 17e7da77f0 Misc internal coverage improvements. 2020-05-16 18:02:54 -04:00
Wilson Snyder 9c0c6439cc Clean additional objects. 2020-05-16 13:28:03 -04:00
Wilson Snyder d33d0301f8 Support verilator_coverage --write-info for lcov HTML reports. 2020-05-16 09:18:35 -04:00
Wilson Snyder ffd461dcf8 Tests: Check need -cc message 2020-05-16 07:10:44 -04:00
Wilson Snyder 1d0a726437 Update internal code coverage framework. 2020-05-16 06:15:25 -04:00
Wilson Snyder 2d11c2cbb3 Tests: Fix driver called with no tests 2020-05-15 22:33:35 -04:00
Wilson Snyder 2edbcce032 Tests: Need only one run of t_trace_c_api.pl 2020-05-15 22:33:20 -04:00
Wilson Snyder 35a53d9adb Add t_trace_c_api test. 2020-05-15 20:38:08 -04:00
Wilson Snyder 85de3048a5 Tests: Avoid poluting non-obj_ files. 2020-05-14 18:50:49 -04:00
Stephen Henry 1a0da2e4ec
Support multi-channel descriptor (MCD) I/O (#2197) 2020-05-14 18:03:00 -04:00
Wilson Snyder 148762364b Tests: Complicated for loops long ago supported. 2020-05-13 20:53:55 -04:00
Wilson Snyder f005b7fd87 Support scan %* format 2020-05-11 22:13:59 -04:00
Stephen Henry 484b574cef
Fix crash on self-referential enum type. (#2319) 2020-05-11 18:44:28 -04:00
Wilson Snyder 29695adf70 Fix 10s/100s timeunits. 2020-05-11 08:15:52 -04:00
Wilson Snyder fac43811fd Commentary 2020-05-10 21:26:09 -04:00
Wilson Snyder 15f63d12d5 Fix message for seeded random. 2020-05-10 21:15:48 -04:00
Wilson Snyder ba7b3fd60f Support $display(,,). 2020-05-10 20:48:18 -04:00
Wilson Snyder 897b9ccfe2 Fix display of huge double. 2020-05-10 16:03:46 -04:00
Wilson Snyder b97e1aa9fe Support cast to string 2020-05-10 15:42:16 -04:00
Wilson Snyder d4a631446b Fix crash in unroller on increment-only while loops. 2020-05-10 15:26:41 -04:00
Wilson Snyder a2cc053c6f Tests: Fix t_math_svl.pl 2020-05-10 15:19:38 -04:00
Wilson Snyder 8998ffc4e5 Support reporting some fork syntax errors. 2020-05-10 15:01:43 -04:00
Wilson Snyder 629dd16714 Tests: Rename t_delay_func_bad 2020-05-10 14:28:42 -04:00
Yossi Nivin f9a0cf0cff
Support $countbits (#2287) 2020-05-10 14:27:22 -04:00
Wilson Snyder 070bcddf5a Support unpacked array .sum and .product. 2020-05-10 12:48:33 -04:00
Wilson Snyder feb1e2bd48 Commentary 2020-05-10 11:01:57 -04:00
Wilson Snyder a7e17a8855 Fix double conversion on half of conditional. 2020-05-08 21:35:45 -04:00
Wilson Snyder 60fa1db731 Tests: Trivial cleanup 2020-05-08 21:35:45 -04:00
Geza Lore ac09ad3ffd
Minor improvements to DPI open array handling (#2316)
- Allow arbitrary number of open array dimensions, not just 3. Note
right now this only works with the array querying functions specified
in IEEE 1800-2017 H.12.2
- Issue error when passing dynamic array or queue as DPI open array
(currently unsupported)
- Also tweaked AstVar::vlArgTypeRecurse, which should now error or fail
for unsupported types.
2020-05-08 18:22:44 +01:00
Wilson Snyder 27953e26b6 Backout example change. 2020-05-08 07:35:54 -04:00
Wilson Snyder 9375d9f603 Fix $isunknown with constant Zs. 2020-05-07 21:40:08 -04:00
Wilson Snyder 72bd91c7f1 Support $isunbounded and parameter $. (#2104) 2020-05-07 21:12:58 -04:00
Wilson Snyder 8850ca962e Fix newish error to use standard parens to ref IEEE. 2020-05-07 21:12:58 -04:00
Wilson Snyder 5f7ae1fbce wip 2020-05-07 21:04:26 -04:00
Wilson Snyder b56a25e89c Fix newish error to use standard parens to ref IEEE. 2020-05-07 18:21:11 -04:00
Wilson Snyder ca77a93214 Add lint check for bad delay locations. 2020-05-06 19:25:13 -04:00
Yutetsu TAKATSUKASA aa86e0bbc0
Support 'E', 'p', and 'P' when overriding floating point parameter. (#2310) 2020-05-06 07:45:07 -04:00
Wilson Snyder 7d7e67b49b Show Verilog reference on V3Number asserts. 2020-05-04 19:57:21 -04:00
Wilson Snyder a41ea180fa Fix +: and -: on unpacked arrays. (#2304) 2020-05-04 19:40:50 -04:00
Wilson Snyder 98889b3f4e Tests: Fix permission 2020-05-04 19:35:48 -04:00
Tim Snyder 83fbfa8c71
Fix /usr/bin/env perl in lieu of /usr/bin/perl (#2307)
Enables scripts to work where perl is not installed at /usr/bin/perl
2020-05-04 19:27:30 -04:00
Tim Snyder a57262d6e7
Fix use /usr/bin/env perl in lieu of /usr/bin/perl (#2306)
Enables scripts to work where perl is not installed at /usr/bin/perl
2020-05-04 18:42:15 -04:00
Geza Lore fe708f045a Fix Travis oddity 2020-05-04 00:21:07 +01:00
Geza Lore 8afcd67a1f Fix FST tracing of little endian vectors 2020-05-03 22:39:45 +01:00
Wilson Snyder 8f64e4a76f Support $root, #2150. 2020-05-02 08:29:20 -04:00
John Demme 6e9008fb5a
Fix VerilatedVarProps::totalSize missing the first unpacked dim (#2296) 2020-05-01 07:42:29 -04:00
Wilson Snyder a6deee2083 Fix clock enables with bit-extends, #2299. 2020-04-30 19:22:58 -04:00
Wilson Snyder 9fd4541069 Fix reduction OR on wide data, broke in v4.026, #2300. 2020-04-30 17:53:54 -04:00
Geza Lore 849487da23
Modify --build to be a standalone option (#2294)
- Issue an error when --build is used together with --make
- When given --build, always use GNU Make to perform the build
- Update documentation (examples were good as they were)
- Remove the broken t_flag_build_cmake test

Fixes #2280
2020-04-30 12:54:50 +01:00
Geza Lore aa9cde22c8
Use SIMD intrinsics to render VCD traces (#2289)
Use SIMD intrinsics to render VCD traces.

I have measured 10-40% single threaded performance increase with VCD
tracing on SweRV EH1 and lowRISC Ibex using SSE2 intrinsics to render
the trace. Also helps a tiny bit with FST, but now almost all of the FST
overhead is in the FST library.

I have reworked the tracing routines to use more precisely sized
arguments. The nice thing about this is that the performance without the
intrinsics is pretty much the same as it was before, as we do at most 2x
as much work as necessary, but in exchange there are no data dependent
branches at all.
2020-04-30 00:09:09 +01:00
Wilson Snyder b44efe7ef7 Use 'suggest' for consistent wording. 2020-04-28 21:19:19 -04:00
Wilson Snyder 15ad3f46be Fix logical not optimization with empty begin, #2291. 2020-04-28 21:15:20 -04:00
Wilson Snyder 910803e6db Fix error on unpacked connecting to packed, #2288. 2020-04-27 18:38:54 -04:00
Wilson Snyder 87e1c36e4a Support event data type (with some restrictions). 2020-04-25 15:37:46 -04:00
Wilson Snyder 3b37b5b92d Tests: Check output from some unsupported tests. 2020-04-24 08:22:19 -04:00
Geza Lore 10b4678ee6 Make vgen.pl deterministic 2020-04-24 04:53:33 +01:00
Geza Lore 27f4399c31
Fix tests failing on rerun after passing from clean. (#2281) 2020-04-23 21:27:06 -04:00
Wilson Snyder f93ae707e0 Tests: Add bad option test. 2020-04-23 19:56:26 -04:00
Geza Lore 8208fe8a0e
Fix test failures on Ubuntu 20.04 (#2278)
- Packaged SystemC lives in /usr so needed to update regex in test
driver
- Clang 10 complains about mixed named and positional initializers in
struct definitions.
2020-04-23 17:29:37 -04:00
Wilson Snyder ace35b3e81 Tests: Add -G test. 2020-04-23 08:05:14 -04:00
Wilson Snyder 2b58e834ee Tests: Rename IVERILOG define for consistency. No functional change. 2020-04-23 08:05:14 -04:00
Wilson Snyder 7176aee852 Internals: Parse fork and delays, but then still report unsupported. 2020-04-22 21:31:40 -04:00
Wilson Snyder 77915f78db Add experimental-only option. 2020-04-21 20:45:23 -04:00
Geza Lore c52f3349d1
Initial implementation of generic multithreaded tracing (#2269)
The --trace-threads option can now be used to perform tracing on a
thread separate from the main thread when using VCD tracing (with
--trace-threads 1). For FST tracing --trace-threads can be 1 or 2, and
--trace-fst --trace-threads 1 is the same a what --trace-fst-threads
used to be (which is now deprecated).

Performance numbers on SweRV EH1 CoreMark, clang 6.0.0, Intel i7-3770 @
3.40GHz, IO to ramdisk, with numactl set to schedule threads on different
physical cores. Relative speedup:

--trace     ->  --trace --trace-threads 1      +22%
--trace-fst ->  --trace-fst --trace-threads 1  +38% (as --trace-fst-thread)
--trace-fst ->  --trace-fst --trace-threads 2  +93%

Speed relative to --trace with no threaded tracing:
--trace                                 1.00 x
--trace --trace-threads 1               0.82 x
--trace-fst                             1.79 x
--trace-fst --trace-threads 1           1.23 x
--trace-fst --trace-threads 2           0.87 x

This means FST tracing with 2 extra threads is now faster than single
threaded VCD tracing, and is on par with threaded VCD tracing. You do
pay for it in total compute though as --trace-fst --trace-threads 2 uses
about 240% CPU vs 150% for --trace-fst --trace-threads 1, and 155% for
--trace --trace threads 1. Still for interactive use it should be
helpful with large designs.
2020-04-21 23:49:07 +01:00
James Hanlon 97cbc10925 Add --flaten for use with --xml-only (#2270). 2020-04-21 18:14:08 -04:00
Wilson Snyder 174fd1bf0e Codacy cleanups. No functional change. 2020-04-20 22:01:47 -04:00
Wilson Snyder b12413e42f Tests: Reenable some tests incorrectly marked unsupported. 2020-04-20 21:55:23 -04:00
Wilson Snyder 15f7685755 Codacity cleanups. No functional change intended. 2020-04-20 21:43:05 -04:00
Wilson Snyder fceedd9f4d Tests: Update static test. 2020-04-19 21:18:57 -04:00
Wilson Snyder 4272f2116e Tests: Update static test. 2020-04-19 20:10:07 -04:00
Geza Lore 6a54922044
Set FST timescale correctly. (#2266)
The FST trace timescale used to be set in the constructor via
set_time_unit, but at that point we haven't normally opened the
file yet so it was just dropped. On top of that, we actually want
to use set_time_resolution... FST trace timescales now match the VCD.
2020-04-19 08:47:22 -04:00
Wilson Snyder 466535abdc Support direct class member init. 2020-04-18 20:20:17 -04:00
Geza Lore efacac2e3d
Tests: Ignore SystemC file paths in expected test results (#2265) 2020-04-18 18:56:19 -04:00
Geza Lore 74e16d85c5
Fix FST trace initial time stamp. (#2264)
If the first dump was not at time zero, then the FST trace used
to contain the initial values as if they were set at time zero. Now
they only appear at the time the first dump call is actually made,
and hence match the VCD trace exactly.
2020-04-18 18:54:02 -04:00
Wilson Snyder 39d7cbf412 Fix arrayed instances connecting to slices, #2263. 2020-04-17 19:30:53 -04:00
Wilson Snyder 8f7e463656 Tests: Fix makeflag test, was failing older makes. 2020-04-16 17:31:41 -04:00
Wilson Snyder d4f7f5297a
Support IEEE time units and time precisions, #234. (#2253)
Includes `timescale, $printtimescale, $timeformat.
VL_TIME_MULTIPLIER, VL_TIME_PRECISION, VL_TIME_UNIT have been removed
and the time precision must now match the SystemC time precision.
To get closer behavior to older versions, use e.g. --timescale-override
"1ps/1ps".
2020-04-15 19:39:03 -04:00
Wilson Snyder 58091edd68 Tests: Fix cmake -j unknown 2020-04-15 18:08:31 -04:00
Yutetsu TAKATSUKASA 18412f9322
Add --build option to call make/cmake as subprocess (#2249)
* Add --build, -j, -MAKEFLAGS, and --no-verilate options
* Verilator: Can build on both gmake and cmake
2020-04-15 17:44:21 -04:00
Geza Lore 1a64c7d232
Fix run-time formatting of variable wider than 1023 bits (#2261) 2020-04-15 17:26:15 -04:00
Geza Lore 08b74e5ab9
Fix crash when formatting constant wider than 1023 bits (#2260) 2020-04-14 18:07:09 -04:00
Geza Lore dc5c259069
Improve tracing performance. (#2257)
* Improve tracing performance.

Various tactics used to improve performance of both VCD and FST tracing:
- Both: Change tracing functions to templates to take variable widths as
  template parameters. For VCD, subsequently specialize these to the
  values used by Verilator. This avoids redundant instructions and hard
  to predict branches.
- Both: Check for value changes via direct pointer access into the
  previous signal value buffer. This eliminates a lot of simple pointer
  arithmetic instructions form the tracing code.
- Both: Verilator provides clean input, no need to mask out used bits.
- VCD: pre-compute identifier codes and use memory copy instead of
  re-computing them every time a code is emitted. This saves a lot of
  instructions and hard to predict branches. The added D-cache misses
  are cheaper than the removed branches/instructions.
- VCD: re-write the routines emitting the changes to be more efficient.
- FST: Use previous signal value buffer the same way as the VCD tracing
  code, and only call the FST API when a change is detected.

Performance as measured on SweRV EH1, with the pre-canned CoreMark
benchmark running from DCCM/ICCM, clang 6.0.0, Intel i7-3770 @ 3.40GHz,
and IO to ramdisk:

            +--------------+---------------+----------------------+
            | VCD          | FST           | FST separate thread  |
            | (--trace)    | (--trace-fst) | (--trace-fst-thread) |
------------+-----------------------------------------------------+
Before      |  30.2 s      | 121.1 s       |  69.8 s              |
============+==============+===============+======================+
After       |  24.7 s      |  45.7 s       |  32.4 s              |
------------+--------------+---------------+----------------------+
Speedup     |    22 %      |   256 %       |   215 %              |
------------+--------------+---------------+----------------------+
Rel. to VCD |     1 x      |  1.85 x       |  1.31 x              |
------------+--------------+---------------+----------------------+

In addition, FST trace size for the above reduced by 48%.
2020-04-14 00:13:10 +01:00
Wilson Snyder dba88bae3c Support class new. 2020-04-12 18:57:12 -04:00
Wilson Snyder ea3acc2d3a Fix --skip-identical broke recent commit. 2020-04-11 20:22:57 -04:00
Wilson Snyder 8e6674066f Tests: Clean before rerunning failing test. 2020-04-11 11:40:15 -04:00
Wilson Snyder 15b40a97d9 Support `unconnected_drive 2020-04-09 23:26:03 -04:00
Wilson Snyder 608d5a87d1 tests: Avoid assuming a timescale. 2020-04-07 20:55:47 -04:00
Geza Lore 0cfa828572 Fix DPI import/export to be standard compliant, #2236. 2020-04-07 19:07:47 -04:00
Wilson Snyder b6c21ad21a Fix duplicate traces with $dumpfile, part of #2237. 2020-04-06 08:33:51 -04:00
Wilson Snyder 26301a4133 Commentary 2020-04-06 08:19:32 -04:00
Wilson Snyder 383f9832d4 Tests: Standardize verilog indentation. 2020-04-05 21:53:24 -04:00
Wilson Snyder a331397954 Fix real conversion from constant with X/Z. 2020-04-05 11:56:15 -04:00
Wilson Snyder a494ad5ec7 Support $ferror, #1638. 2020-04-05 11:22:05 -04:00
Wilson Snyder e55338f927 Support $fflush without arguments, #1638. 2020-04-05 10:11:28 -04:00
Wilson Snyder 6eadb8e771 Add simplistic class support with many restrictions, see manual, #377. 2020-04-05 09:30:23 -04:00
Wilson Snyder bf17bb4648 Fix codacity warnings 2020-04-04 20:08:58 -04:00
Wilson Snyder c288a7bfb9 Add GCC10-style line number prefix when showing source text for errors. 2020-04-03 20:07:46 -04:00
Marco Widmer 7f9aa057bf
Support split_var in vit files (#2219) 2020-04-03 08:08:23 -04:00
Wilson Snyder dcde026bac With --Wpedantic, report forward typedefs that are unused. 2020-04-02 07:39:14 -04:00
Wilson Snyder 926209706f Report REALCVT on $display format mistakes. 2020-04-01 20:42:47 -04:00
Wilson Snyder 19abce5535 Suppress REALCVT for whole real numbers. 2020-04-01 18:43:53 -04:00
Wilson Snyder e6beab4037 Fix implicit conversion of floats to wide integers. 2020-03-31 20:42:07 -04:00
Wilson Snyder ebeb645539 Commentary 2020-03-30 20:09:55 -04:00
Wilson Snyder 5c72f01598 Fix assertions with unique case inside, #2199. 2020-03-30 18:13:51 -04:00
Matthew Ballance 510be53521
Expose VPI cbNextDeadline via the public API (#2212)
Signed-off-by: Matthew Ballance <matt.ballance@gmail.com>
2020-03-28 13:47:21 -04:00
Wilson Snyder 4145a38c47 Fix duplicate typedefs in generate for, #2205. 2020-03-26 18:10:20 -04:00
Wilson Snyder 590b1853d0 Fix packages as enum base types, #2202. 2020-03-24 17:57:12 -04:00
Wilson Snyder 1e0e51edd3 Fix parameter type redeclaring a type, #2195. 2020-03-21 12:13:55 -04:00
Wilson Snyder 0ca07e4d58 Tests: Remove t_emit_memb_limit/vltmt as slow 2020-03-21 12:08:38 -04:00
Wilson Snyder 1ce360ed5b Add SPDX license identifiers. No functional change. 2020-03-21 11:24:24 -04:00
Wilson Snyder 5f63b24c50 Change --quiet-exit to also suppress 'Exiting due to N errors'. 2020-03-15 08:09:51 -04:00
Wilson Snyder 81c659957e Add column numbers to errors and warnings. 2020-03-14 22:02:42 -04:00
Wilson Snyder ee8dd32c04 Check and document error format, #2191. 2020-03-14 21:48:26 -04:00
Wilson Snyder 0a755e6ecf Tests: Favor use of expect_filename. No functional change. 2020-03-14 17:42:15 -04:00
Wilson Snyder e6c91f59ab Tests: Allow --numsets 2/2 2020-03-09 17:57:27 -04:00
Wilson Snyder 135ccf6595 Tests: Fix ormux on travis. 2020-03-08 09:48:13 -04:00
Wilson Snyder 9a2a3f8db7 Tests: Add t_gate_ormux, #2186, #2187. 2020-03-08 09:18:12 -04:00
Wilson Snyder 8ccc17f30b Add setting VM_PARALLEL_BUILDS=1 when using --output-split, #2185. 2020-03-08 09:03:29 -04:00
Wilson Snyder 328fef8190 Tests: Add driver --hashset for Travis. 2020-03-07 21:38:44 -05:00
Wilson Snyder 6c6d70a5e5 Fix FST when multi-model tracing. 2020-03-07 18:39:58 -05:00
Wilson Snyder 6f49f802b1 Tests: Add fst_identical. 2020-03-07 16:59:46 -05:00
Wilson Snyder e70cba77e6 Add support for dynamic arrays, #379. 2020-03-07 10:24:27 -05:00
Wilson Snyder 135cbcd79a Internals: Move 'new' unsupported forward from parse into Ast. 2020-03-05 22:33:31 -05:00
Wilson Snyder 75ecad591a Implement $displayb/o/h, $writeb/o/h, etc, Closes #1637. 2020-03-05 21:49:25 -05:00
Wilson Snyder dab1cb610a Tests: Allow iv to run SystemVerilog tests 2020-03-05 18:12:10 -05:00
Wilson Snyder 30a33a6104 Add support for and , #2126. 2020-03-01 21:39:23 -05:00
Wilson Snyder 0ca0e07354 Internals: Vcd doesn't need code when registering. No functional change intended. 2020-02-29 20:42:52 -05:00
Wilson Snyder aac02acf92 Tests: Rename 2020-02-29 10:06:52 -05:00
Wilson Snyder 082c9e0b1d Tests: Add two-design trace tests. 2020-02-29 09:44:51 -05:00
Wilson Snyder a7bd934fe3 Tests: Cleanup false used as 0. No functional change. 2020-02-29 08:56:49 -05:00
David Stanford e98a380b44
Tests: Update some tests to skip if prerequisites aren't installed (#2181) 2020-02-29 07:20:23 -05:00
Wilson Snyder 4878fe3a1f Add split_var metacomment to assist UNOPTFLAT fixes, #2066. 2020-02-28 19:15:08 -05:00
Wilson Snyder 991d81cd0a Recommend -Os. 2020-02-27 07:46:34 -05:00
Wilson Snyder 68b6a0b667 Fix genblk naming with directly nested generate blocks, #2176. 2020-02-25 22:21:16 -05:00
Wilson Snyder 93ac79981b Tests: Rename t_var_dotted. No functional change. 2020-02-24 18:51:44 -05:00
Todd Strader 60f82961b4 De-tabify 2020-02-24 06:36:13 -05:00
Todd Strader f7d1c6ca72 emacs verilog-batch-indent 2020-02-24 06:36:13 -05:00
Todd Strader 4b4f10f5e6 Follow other clock gating examples 2020-02-24 06:36:13 -05:00
Todd Strader 120f62fe85 Fix is probably to mark as a clock 2020-02-24 06:36:13 -05:00
Todd Strader db6ecbd57e Test for #2169 2020-02-24 06:36:13 -05:00
Wilson Snyder 28e19cef90 Fix undeclared VL_SHIFTR_WWQ, #2114. 2020-02-23 19:33:37 -05:00
Tobias Wölfel 18f8cd0529
Allow assert disable (#2168)
* Add +verilator+noassert flag

This allows to disable the assert check per simulation argument.

* Add AssertOn check for assert

Insert the check AssertOn to allow disabling of asserts.
Asserts can be disabled by not using the `--assert` flag or by calling
`AssertOn(false)`, or passing the "+verilator+noassert" runtime flag.
Add tests for this behavior.
Bad tests check that the assert still causes a stop.
Non bad tests check that asserts are properly disabled and cause no stop
of the simulation.

Fixes #2162.

Signed-off-by: Tobias Wölfel <tobias.woelfel@mailbox.org>

* Correct file location

Signed-off-by: Tobias Wölfel <tobias.woelfel@mailbox.org>

* Add description for single test execution

Without this description it is not obvious how to run a single test from
the regression test suite.

Signed-off-by: Tobias Wölfel <tobias.woelfel@mailbox.org>
2020-02-15 18:17:23 -06:00
Wilson Snyder 0d6ebf21b3 Suggest svSetScope, #2152. 2020-02-07 17:59:02 -05:00
Todd Strader 77f1b3eef4 Support parameter access from arrays of interfaces, #2155. 2020-02-06 19:19:23 -05:00
Wilson Snyder 20cc4e57d5 tests: Driver style fix. 2020-02-03 18:43:56 -05:00
Wilson Snyder 2576c136f6 Fix `pragma pedantic check to work with -E. 2020-02-01 22:03:18 -05:00
Yutetsu TAKATSUKASA 50fb7fc8b4
Tests: Resolve self assignment in t_unoptflat_simple_2, Closes #2149. 2020-02-01 19:07:02 -05:00
Wilson Snyder 2d195ebae5 Cleanup IEEE references. 2020-01-30 20:23:57 -05:00
Wilson Snyder d218f1746c Add warning on genvar in normal for loop, #2143. 2020-01-29 21:16:44 -05:00
Yutetsu TAKATSUKASA 8d8eb1b9f3
Tests: Resolve racing among initial blocks in t_display_signed.v, #2144. 2020-01-29 17:07:45 -05:00
Wilson Snyder d4614c290e Fix WIDTH warning on </<= of narrower value, #2141. 2020-01-28 20:10:10 -05:00
Tobias Rosenkranz 027cce35c0 Support enum.next(k) with constant k > 1, #2125. 2020-01-27 17:25:25 -05:00
Wilson Snyder 9fd81b2c6b Support string character access via indexing. 2020-01-26 16:38:22 -05:00
Wilson Snyder 5430e4ac9b Cleanup more errors showing data types. 2020-01-26 15:54:57 -05:00
Wilson Snyder 619214b48f Support $sampled. 2020-01-26 13:38:15 -05:00
Wilson Snyder 68fa82fb14 Support $typename, and use to cleanup error messages. 2020-01-26 13:21:25 -05:00
Wilson Snyder cac50282eb Fix pattern replication without key. 2020-01-26 11:38:34 -05:00
Wilson Snyder b50ef9ff39 Tests: Disabled test for 5.9. 2020-01-26 11:23:52 -05:00
Wilson Snyder 8a8f1135b7 Support type(expression) operator, #1650. 2020-01-26 10:28:13 -05:00
Wilson Snyder 708fd36563 Tests: Show entering/exit so goto-error works on compile errors. 2020-01-24 22:40:19 -05:00
Wilson Snyder a4e8d39932 Spelling fixes 2020-01-24 20:10:44 -05:00
Wilson Snyder 8f0e8e0696 Fix FST tracing of enums inside structs. 2020-01-24 19:46:46 -05:00
Pieter Kapsenberg 957c1d606b Add detailed XML location to cell elements, #2134, #2122.
This was accidentally omitted from the previous PR #2122.
2020-01-22 07:18:50 -05:00
Stefan Wallentowitz 22088c907f
Set maximum number width (#2128)
Adjust the maximum number width to 64K. Add --max-num-width option to
adjust this setting.

Closes #2082
2020-01-21 12:17:31 +01:00
Pieter Kapsenberg 4a122fd0f2 Add detailed location to XML output (#2122)
* Add detailed location to XML output

* Fixing build failures

* less cryptic regulary expressions

* correcting typo in test

* Adding file letter to the location attribute, and cleaning up the regular expression in the tests.

* Add remaining test expected output files for XML changes

* spacing fix, adding documentation on changes
2020-01-20 14:08:13 -05:00
Wilson Snyder 7024ea8cb6 Cleaner tristate error. #2117. 2020-01-18 07:56:50 -05:00
Wilson Snyder 623c4ec103 Internals: Create VL_DO_DANGLING. No functional change intended. 2020-01-16 20:17:11 -05:00
Pieter Kapsenberg 4443ab34fd Support left justified . Closes #2101. 2020-01-15 07:32:45 -05:00
Wilson Snyder 81e8127168 Add parameter values in XML. #2110. 2020-01-14 18:51:20 -05:00
Wilson Snyder 47803c3591 Tests: Better message for contributors. 2020-01-14 17:49:04 -05:00
Wilson Snyder af38e8d387 Improve error on > 127 char modnames. #2106. 2020-01-14 07:33:12 -05:00
Wilson Snyder 918df2e618 Support / with assoc arrarys. Closes #2100. 2020-01-14 07:01:17 -05:00
Wilson Snyder 7bed17b14b Fix clang warning 2020-01-13 19:01:30 -05:00
Stefan Wallentowitz fad465abf1
Add lint_off -match waivers (#2102)
* Add more directives to configuration files

Allow to set the same directives in configuration files that can also
be set by comment attributes (such as /* verilator public */ etc).

* Add support for lint messsage waivers

Add configuration file switch '-match' for lint_off. It takes a string
with wildcards allowed and warnings will be matched against it (if
rule and file also match). If it matches, the warning is waived.

Fixes #1649 and #1514 
Closes #2072
2020-01-12 10:03:17 +01:00
Wilson Snyder fe94f9891b Add error on misused define. 2020-01-11 09:16:26 -05:00
Wilson Snyder 2638f9db19 Error cleanups. 2020-01-10 19:18:27 -05:00
Wilson Snyder 16bb97687a Tests: Check for missing newlines at EOF. 2020-01-10 18:49:23 -05:00
Wilson Snyder a2911ed933 Fix shebang breaking some shells. Closes #2067. 2020-01-09 20:01:12 -05:00
Wilson Snyder 2a50fafef2 Fix %{number}s with strings. #2093. 2020-01-09 19:39:27 -05:00
Wilson Snyder 06247686c5 Codacy cleanups 2020-01-08 19:33:47 -05:00
Wilson Snyder 9978cbfa5c Fix tracing -1 index arrays. Closes #2090. 2020-01-08 07:32:31 -05:00
Wilson Snyder f23fe8fd84 Update copyright year. 2020-01-06 18:05:53 -05:00
Stefan Wallentowitz 37dc33a195
Deprecation (#2088)
* Add deprecation warning

* Deprecate -msg in configuration files

* Deprecate sc_clock
2020-01-03 17:27:51 +01:00
Stefan Wallentowitz 924fe235a9
No assign alias for unpacked public variables (#2089)
Public variables are all emitted in the C code and unpacked arrays
arrays are sliced up for this. After inlining public unpacked array
assignments should not be alias assignments but actual assignments, so
that they are sliced and hence emitted properly.

Fixes #2073
2020-01-03 13:44:45 +01:00
Stefan Wallentowitz b7665a88db
Rename msg to rule in configuration files (#2080)
Rename the -msg switch to -rule in configuration files as it is more
clear.

resolves #2068
2019-12-30 19:15:43 +01:00
Wilson Snyder a0d391d695 Tests: Less aggressive contributors check. 2019-12-23 19:01:29 -05:00
Wilson Snyder f23a7bfdd7 Tests: Check for carriage returns 2019-12-23 17:34:43 -05:00
Peter Monsson 9b998cf6b3 Support implication operator "|->" in assertions, #2069.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-23 16:49:18 -05:00
Wilson Snyder 4afde8b478 Test class parsing (intended as part of last commit). 2019-12-23 15:18:55 -05:00
Wilson Snyder 2cbfe99ad5 Parse all class constructs, as still unsupported. 2019-12-23 15:03:04 -05:00
Peter Monsson ea979c8f83 Fix disable iff in assertions. Closes #1404.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-22 15:49:10 -05:00
Stefan Wallentowitz 9a54b2144b Fix queue issues, bug1643.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-18 18:17:18 -05:00
Stefan Wallentowitz d738501c01 Fix queues as statements, bug1641. 2019-12-17 06:08:41 -05:00
Wilson Snyder f514049c04 Add cleaner error on version control conflicts in sources. 2019-12-16 21:54:20 -05:00
Wilson Snyder 83a1bd0675 Support immediate cover statements & refactor coverage internals. 2019-12-16 21:44:20 -05:00
Yutetsu TAKATSUKASA 8cdc0c4e00 Support string putc, getc, substr, bug1606.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-15 08:09:52 -05:00
Wilson Snyder 460e0541f3 Add error when `resetall inside module 2019-12-14 22:04:58 -05:00
Wilson Snyder 2408de16a0 Support bounded queues. 2019-12-14 21:39:47 -05:00
Wilson Snyder 2a1c57ada6 With -Wpedentic, warn about bad `pragma 2019-12-14 10:13:38 -05:00
Stefan Wallentowitz 3ac6745658 Add vpiTimeUnit and allow to specify time as string, bug1636.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-13 19:11:37 -05:00
Wilson Snyder 39950d16d0 Ignore `uselib to end-of-line, bug1634. 2019-12-12 20:57:48 -05:00
Wilson Snyder 6046b06b17 Tests: Fix no-email contributors. 2019-12-11 18:56:10 -05:00
Julien Margetts f7a06cb54a Fix little endian cell ranges, bug1631.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-11 17:15:45 -05:00
Wilson Snyder 1c643916a3 Tests: Add copy_if_golden to harness. 2019-12-10 18:53:35 -05:00
Yutetsu TAKATSUKASA c2037ddbc5 Support string compare, icompare, ato* methods, bug1606.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-09 19:17:52 -05:00
Wilson Snyder ca1b083d5c Fix clang warning. 2019-12-09 18:53:56 -05:00
Wilson Snyder bd0eadb311 Fix handling user-botch of %d to print real. 2019-12-08 22:48:44 -05:00
Wilson Snyder 62b0d15d2e Add lint check for bad enum 4-state values. 2019-12-08 22:26:54 -05:00
Wilson Snyder 700f2072c0 Framework for WDatas being vectors of 64-bit EDatas, but not supporting this at this time. 2019-12-08 21:36:38 -05:00
Wilson Snyder cda5c53cf9 Add BOUNDED warning and promote bounded queues to unbounded. 2019-12-08 15:56:49 -05:00
Wilson Snyder 81fc1d48a6 Fix gate lvalue optimization error, bug831. 2019-12-07 16:49:11 -05:00
Wilson Snyder 10a6b566ef Fix error on unpacked concatenations, bug1627. 2019-12-07 15:53:34 -05:00
Driss Hafdi cff5485821 Tests: Unsupported test for bug1627.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-07 13:46:50 -05:00
Driss Hafdi dcbdac1b81 Tests: Unsupported test for bug1626.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-07 13:46:29 -05:00
Driss Hafdi a59777aa75 Tests: Unsupported test for bug1624.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-07 13:15:46 -05:00
Driss Hafdi d82b9128d0 Tests: Unsupported test for bug1623.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-07 12:59:00 -05:00
Driss Hafdi ab4f18c892 Tests: Unsupported test for bug1622.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-07 12:59:00 -05:00
Todd Strader 4480938b25 Fix interface reference tracing, bug1595. 2019-12-07 12:28:19 -05:00
Driss Hafdi 11a1b201a9 Tests: Unsupported on parameters in functions, bug1624. 2019-12-06 18:51:39 -05:00
Wilson Snyder 5c6d74cd80 Fix assertion on dotted parameter arrayed function, bug1620. 2019-12-04 19:25:45 -05:00
Wilson Snyder fe684e8733 Allow redefining VL_PRINTF, bug1598. 2019-12-03 19:12:18 -05:00
Garrett Smith 96f8bbd023 Support float and shorts, bug1592, bug1619.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-03 18:26:22 -05:00
Wilson Snyder ac4f0da9ee Tests: Add output wire check. 2019-12-02 20:38:43 -05:00
Wilson Snyder 559852f60b Add error when number missing value. 2019-12-02 20:21:24 -05:00
Wilson Snyder b0669f3aca Fix false unused message on __Vemumtab, msg3180. 2019-12-02 19:03:33 -05:00
Todd Strader 00979ede14 Fix overly aggressive --protect-lib check 2019-12-02 08:33:44 -05:00
Wilson Snyder 2076b0219d Fix labels on functions with returns, bug1614. 2019-12-01 17:19:03 -05:00
Wilson Snyder e28175108f Support queues (excluding {} notation and pattern assignments), bug545. 2019-12-01 12:35:49 -05:00
Wilson Snyder b81295230a Support associative arrays. 2019-12-01 11:52:48 -05:00
Wilson Snyder 3d6e8e9eb0 Add -Wno-context.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-11-23 10:40:32 -05:00
Wilson Snyder df192f2b61 Support / with warning. 2019-11-23 09:16:06 -05:00
Wilson Snyder 17ad59394f Support shortreal as real, with a SHORTREAL warning. 2019-11-23 08:34:40 -05:00
Wilson Snyder 682c2a610f Fix $display("%p") to be closer to IEEE. 2019-11-21 19:29:46 -05:00
Wilson Snyder 59782266b9 Tests: Fix uninitalized data in t_vpi_time tests, bug1612. 2019-11-21 18:42:40 -05:00
Wilson Snyder 4885bcb93c Tests: Report core dumps on tests. 2019-11-21 18:42:40 -05:00
Wilson Snyder 99455a16bf Fix // in filenames, bug1610. 2019-11-20 21:23:03 -05:00
Wilson Snyder a86e1953eb Tests: Fix object order dependence, bug1611. 2019-11-20 06:57:39 -05:00
Matthew Ballance f63dfd7028 Fix VPI timed callbacks to be one-shot, pull5.
Signed-off-by: Matthew Ballance <matt.ballance@gmail.com>
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-11-19 22:44:33 -05:00
Matthew Ballance 7a413a121d Tests: Fix modelsim driver, pull 5.
Signed-off-by: Matthew Ballance <matt.ballance@gmail.com>
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-11-19 21:53:17 -05:00
Wilson Snyder 0f6b625db8 Fix hang on concat error, bug1608. 2019-11-19 19:23:40 -05:00
Wilson Snyder 2ff22d9050 Fix earlier +verilated+error+count to do all . 2019-11-17 08:12:39 -05:00
Wilson Snyder 0c0198cf55 Support string.toupper and string.tolower. 2019-11-17 05:05:09 -05:00
Wilson Snyder d480c2f033 Add +verilator+error+limit to see more assertion errors. 2019-11-16 18:25:47 -05:00
Wilson Snyder 8ebe86e54b Fix color assertion on empty if, bug1604. 2019-11-16 17:23:51 -05:00
Wilson Snyder 3eb0ff8aa0 Detect wrong number of args on method calls. 2019-11-16 15:18:57 -05:00
Wilson Snyder c36d9a68f5 Support $ungetc. 2019-11-16 12:55:10 -05:00
Wilson Snyder 8c5aa21a11 Support $rewind. 2019-11-16 12:21:35 -05:00
Wilson Snyder 47b5e36e60 Add -Wpedantic for compliance testing. 2019-11-16 11:59:21 -05:00
Wilson Snyder a481638edb Add error on redefining preprocessor directives. 2019-11-16 10:19:43 -05:00
Wilson Snyder de7caad710 Fix signed wildcard comparisons. 2019-11-16 09:58:01 -05:00
Wilson Snyder b1c14e485a Fix capital S signed numbers. 2019-11-16 09:39:41 -05:00
Wilson Snyder e9c4ffa04e Fix for loop missing initializer, bug1605. 2019-11-15 18:24:55 -05:00
Sebastien Van Cauwenberghe a250decfaa Tests: Fix t_trace_cat when non-English sort. 2019-11-13 06:43:15 -05:00
Wilson Snyder 2b26ca2c07 Optimize mask/and above conditionals. 2019-11-10 13:17:29 -05:00
Wilson Snyder ce178ec987 Optimize modulus by power-of-two constants. 2019-11-10 12:12:57 -05:00
Wilson Snyder f87107e757 Tests etc: Cleanup some clang-format suggestions. No functional change. 2019-11-09 20:35:12 -05:00
Wilson Snyder 28cbf39995 Support some unpacked arrays in parameters, bug1315. 2019-11-09 18:31:24 -05:00
Todd Strader abe95f3ab3 Add interface port visibility in traces, bug1594. 2019-11-08 08:26:48 -05:00
Wilson Snyder 2eda38c4d1 Update URLs to https://verilator.org 2019-11-07 22:41:34 -05:00
Wilson Snyder 5811ec07e6 Update URLs to https://verilator.org 2019-11-07 22:33:59 -05:00
Wilson Snyder 8043a9c666 Tests: Test for bug1593. 2019-11-07 18:15:55 -05:00
Wilson Snyder f1b10e2b4c Improve error messages on DIDNOTSETTLE, bug1556. 2019-11-06 19:47:34 -05:00
Wilson Snyder 2aed499e00 Fix detecting missing reg types, bug1570. 2019-11-05 21:15:44 -05:00
Todd Strader 9ef200d5a3 Fix --protect-lib test concurrency issue, bug1580. 2019-11-05 08:49:43 -05:00
Wilson Snyder 8a3227697e Fix bad-syntax crashes, bug1579. 2019-11-04 22:00:20 -05:00
Wilson Snyder 530ab17c8b Fix bad-syntax crashes, bug1586, bug1587. 2019-11-04 21:51:20 -05:00
Wilson Snyder ca8da1f54f Fix bad-syntax crashes, bug1589. 2019-11-04 21:16:07 -05:00
Wilson Snyder cc4cb4e006 Avoid internal on unsupported; make tests more stable otherwise on internal. 2019-11-04 21:11:15 -05:00
Wilson Snyder 67a0ad02d2 Fix bad-syntax crasses, bug1591. 2019-11-04 19:27:31 -05:00
Wilson Snyder 67d52372e5 Fix bad-syntax crashes, bug1582. 2019-11-04 18:48:47 -05:00
Wilson Snyder 9ff5ef4ad5 Fix false CMPCONST/UNSIGNED warnings on inside, bug1581. 2019-11-02 16:56:37 -04:00
Wilson Snyder 7febeab275 Tests: Use standard verilator.mk rules for tests. 2019-11-02 11:15:58 -04:00
Wilson Snyder f781085755 Add --xml-output option. 2019-10-31 21:17:05 -04:00
Wilson Snyder 8f6efdaf5c Allow both -MMD and --no-MMD, and --no/--skip-identical to override default 2019-10-31 20:59:52 -04:00
Wilson Snyder 4b5f0fd173 Tests: Cleanup mis-die's 2019-10-31 20:45:17 -04:00
Wilson Snyder 1224c69126 Tests: Fix bad-syntax crashes, bug1577. 2019-10-31 19:34:13 -04:00
Wilson Snyder 63373f6f4c Fix missing error when parameter assigned to type, bug1576. 2019-10-30 18:18:29 -04:00
Wilson Snyder 40bdd85a07 Fix minor output spacing issues. 2019-10-29 23:19:59 -04:00
Wilson Snyder 8ce60e955f Fix missing error when parameter assigned to type, bug1575. 2019-10-29 18:38:59 -04:00
Wilson Snyder 171960635e Add recursive define detection, bug1574. 2019-10-28 22:35:31 -04:00
Wilson Snyder 647c321437 Suppress 'command failed' on normal errors. 2019-10-27 17:34:04 -04:00
Wilson Snyder 2bbb9dccb1 Less verbose ar messages 2019-10-27 11:30:25 -04:00
Wilson Snyder 3ebd6915f3 Commentary 2019-10-27 10:29:19 -04:00
Wilson Snyder f852ba8a33 Add --trace-coverage. 2019-10-27 09:27:18 -04:00
Wilson Snyder 352adbed74 Codacy/Cppcheck cleanups. 2019-10-24 22:40:15 -04:00
Wilson Snyder 0cbfd29ac5 Codacy/Cppcheck cleanups and badge. 2019-10-24 22:19:46 -04:00
Wilson Snyder 9f977ed419 Codacy/Cppcheck cleanups and badge. 2019-10-24 21:48:45 -04:00
Yves Mathieu baa6a2c31a Support quoted arguments in -f files, bug1535.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-10-24 07:33:19 -04:00
Todd Strader 3b33438e91 Benchmark --protect-lib runtime, bug1519. 2019-10-23 10:03:37 -04:00
Wilson Snyder c9d000467b Tests: Allow test-by-test verbose. 2019-10-19 07:14:13 -04:00
Wilson Snyder 71fa09a25b Fix bad-syntax crashes, bug1563. 2019-10-18 21:30:34 -04:00
Wilson Snyder 89c3c5f952 Internals: Style cleanup. No functional change. 2019-10-18 20:28:59 -04:00
Patrick Stewart 1e4f471049 Add cmake support, bug1363.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-10-17 19:44:10 -04:00
Wilson Snyder 1232746395 Tests: Keep pass/unsup/skip count on retests. 2019-10-17 19:33:47 -04:00
Wilson Snyder 1852ae1cc8 Tests: Tweak driver to still print status every 15 seconds. 2019-10-16 23:17:31 -04:00
Todd Strader 46ab907f6a Refactor Verilator building in Travis, bug1547. 2019-10-16 05:32:59 -04:00
Todd Strader 8700564197 Build examples using only their Makefiles. 2019-10-16 05:30:51 -04:00
Todd Strader af8cc9127f driver.pl: Report possibly stalled tests. 2019-10-16 05:28:27 -04:00
Wilson Snyder c73336f8f5 Fix misc bad-syntax crashes, bug1548, bug1550-1553. 2019-10-15 19:06:00 -04:00
Patrick Stewart 4361fb838f Tests: Minor testbench fixes to prepare for CMake.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-10-10 19:48:06 -04:00
Wilson Snyder a7c2037b7a Add --generate-key. 2019-10-09 18:53:30 -04:00
Todd Strader da0da9e258 Add --protect-lib to create protected libraries, bug1490. 2019-10-09 06:47:26 -04:00
Wilson Snyder 58a42834a6 Tests: Remove some old makefile rules. 2019-10-08 19:12:33 -04:00
Patrick Stewart 68e5c95b82 Tests: Rename harness flag. No functional change.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-10-07 22:15:43 -04:00
Wilson Snyder 2f28c5f5b4 Increase case duplicate/incomplete to 16 bit tables, bug1545. 2019-10-07 07:38:40 -04:00
Wilson Snyder 91f1acd85f Add --protect-ids to obscure information in objects, bug1521. 2019-10-06 13:24:21 -04:00
Wilson Snyder ed1e5fb509 Tests: When doing extended tests, run most examples under harness for better parallelism. 2019-10-06 10:58:16 -04:00
Wilson Snyder 9bf6135f6d Remove some output tabs. 2019-10-05 17:35:08 -04:00
Wilson Snyder d472ef63e9 Internals: Cleanup some misnamed classes. No functional change. 2019-10-05 08:17:21 -04:00
Wilson Snyder a9954a71c3 Fix case statements with strings, bug1536. 2019-10-04 19:13:39 -04:00
Stefan Wallentowitz 633131b984 Return vpiModule when it is the scope.
Return the vpiModule when it is searched for by name and not the vpiScope,
now that we actually have it (one step further to supporting vpiModule in
complete).

Signed-off-by: Stefan Wallentowitz <stefan@wallentowitz.de>
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-10-02 18:47:12 -04:00
Stefan Wallentowitz 045ff25f80 Support vpiModule, bug1469.
Add very basic support for vpiModule. Basically it allows to traverse
the module tree to find a variable etc. It does not support more than
vpi_iterate and vpi_scan for vpiModule along basic operations like
vpi_get_str on vpiModule.

The support is added non-intrusively to non-VPI verilator runs. It
essentially:

 - Tracks the creation of cell instances and keeps them alive until
   the emit phase. They are there converted to scopes if modules.

 - Emits empty (don't add anything during construction)
   VerilatedScopes for all inlined modules, only for those inlined
   modules that are on the hierarchical path to public variables.

 - Adds VerilatedHierarchy as abstraction to structure of the
   scopes. It is only created for VPI designs. It allows to traverse
   the hierarchy from the top (NULL).

Signed-off-by: Stefan Wallentowitz <stefan@wallentowitz.de>
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-10-01 21:57:45 -04:00
Wilson Snyder 66209d1114 Tests: Less verbose status. 2019-10-01 21:32:38 -04:00
Wilson Snyder 8b6fb26272 Return good exit status on --help. 2019-09-30 23:15:10 -04:00
Wilson Snyder 9eaec3b5c1 Fix misc bad-syntax crashes, bug1530. 2019-09-30 19:48:01 -04:00
Wilson Snyder dd4aa948ae Tests: Have driver report ETA. 2019-09-30 19:22:36 -04:00
Wilson Snyder 9d6b0d7dd6 Tests: Fix broken contributors check. 2019-09-30 18:56:04 -04:00
Wilson Snyder a1405dac8e Fix misc bad-syntax crashes, bug1532. 2019-09-30 18:50:27 -04:00
Todd Strader 9e64be71a7 Add XSim user run flags 2019-09-27 01:12:53 -04:00
Wilson Snyder 4f315d9078 Fix ugly error on interface misuse, bug1525. 2019-09-25 21:53:01 -04:00
Lukasz Dalek d6ac351dcb Add --public-flat-rw switch, bug1511.
This switch exposes VARs, PORTs and WIREs to C++ code. It must be use
with care as it has a significant performance impact and may result in
mis-simulation of generated clocks. Anyhow, it is prefered over
--public and useful for VPI.

Signed-off-by: Lukasz Dalek <ldalek@antmicro.com>
Signed-off-by: Stefan Wallentowitz <stefan@wallentowitz.de>
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-09-23 07:56:07 -04:00
Stefan Wallentowitz 502bd6cbd6 Tests: Set VM_PREFIX from test script.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-09-21 08:26:34 -04:00
Stefan Wallentowitz 96725b3431 Tests: To allow reuse of cpp files, allow to set the PLI filename.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-09-19 18:46:45 -04:00
Stefan Wallentowitz 8686ed9b00 Fix vpiType accessor, bug1510.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-09-18 12:24:19 -04:00
Wilson Snyder 900115bb2d Fix false warning on backward indexing, bug1507. 2019-09-17 15:17:23 -04:00
Wilson Snyder 3469c78153 Fix bad module name. 2019-09-16 21:09:18 -04:00
Wilson Snyder 1471f5691a Fix error on multidimensional cells, bug1505. 2019-09-12 19:06:26 -04:00
Todd Strader c813026566 Make Syms file honor --output-split-cfuncs, bug1499. 2019-09-04 06:15:41 -04:00
Wilson Snyder 314cd92129 Support $fseek, $ftell, $frewind, bug1496. 2019-09-03 21:28:15 -04:00
Wilson Snyder 3bc260c55d Fix make test with no VERILATOR_ROOT, bug1494. 2019-09-01 11:15:42 -04:00
Todd Strader 70cf2582d6 Add XSim support to driver.pl, bug1493. 2019-08-29 17:00:49 -04:00
Todd Strader ec620387af Add --dpi-hdr-only, bug1491. 2019-08-27 21:36:59 -04:00
Todd Strader b947391662 Retain widthSized when simulating 2019-08-12 15:38:58 -04:00
Wilson Snyder edc0f442e4 Tests: Add tests for bug1487. 2019-08-09 05:45:44 -04:00
Wilson Snyder 81e806e895 Fix elaboration time errors, bug1429. 2019-08-04 22:34:54 -04:00
Wilson Snyder 7d4958264a Support arbitrary-argument $warning/$info etc 2019-08-04 21:50:08 -04:00
Wilson Snyder 88b87429dc Tests: Add elaboration info test. 2019-08-04 21:31:06 -04:00
Wilson Snyder a13d230d8c Tests: Less verbosity 2019-08-04 15:04:34 -04:00
Wilson Snyder 1a36e05cc6 Fix core dump on v3Number replace'ed assertions. 2019-08-04 14:14:28 -04:00
Wilson Snyder a95f58749f Fix internal error on gate optimization of assign, bug1475. 2019-08-03 21:49:39 -04:00
Wilson Snyder 68b22a4a3d Tests: Summarize any skips. 2019-07-30 22:20:37 -04:00
Maarten De Braekeleer 1332446f2a Spelling fixes.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-07-30 18:27:36 -04:00
Wilson Snyder ffa23b59b8 Tests: Add iff test, bug1482. 2019-07-26 19:31:02 -04:00
Todd Strader 4a14788c9b When showing an error, show the instance location 2019-07-26 12:52:38 -04:00
Todd Strader 43ce048f9e Add rr support 2019-07-25 21:34:09 -04:00
Todd Strader b045111a67 Refactor SimulateVisitor to use AstConst 2019-07-23 13:58:17 -04:00
Todd Strader a3fd105acb Add more Travis coverage 2019-07-18 05:31:02 -04:00
Wilson Snyder 97561bf064 When showing an error, show source code. 2019-07-14 21:42:03 -04:00
Wilson Snyder a4820fc700 Misc minor error cleanups from show-source branch. 2019-07-14 20:59:56 -04:00
Wilson Snyder ee469eedaf Fix some errors reporting wrong objects. 2019-07-14 15:06:49 -04:00
Wilson Snyder a49d819437 Tests: Default test_regress to quiet 2019-07-14 15:04:19 -04:00
Wilson Snyder cbb9288cb1 Fix some errors reporting wrong objects. 2019-07-14 12:21:39 -04:00
Wilson Snyder 173efbc829 Offer suggestions on bad identifier errors. 2019-07-14 10:08:53 -04:00
Wilson Snyder 0fef3b02ec Fix some parse tokens having wrong fileline. 2019-07-13 12:01:26 -04:00
Wilson Snyder b3eab9d78a Tests: Move t_math_synmul to extended tests. 2019-07-12 19:35:28 -04:00
Wilson Snyder defd05bdd7 Tests: Fix driver checking threads/gcc for extended tests. 2019-07-12 19:35:10 -04:00
Wilson Snyder a7e5cccf33 In errors, single quote signals and other from-user data. 2019-07-11 22:36:32 -04:00
Wilson Snyder 0f857ce423 In errors, single quote signals and other from-user data. 2019-07-11 22:09:30 -04:00
Wilson Snyder 83cf1882de Quote reserved word messages, and related internal cleanups. 2019-07-11 20:49:35 -04:00
Wilson Snyder e17543d6d8 Tests: Fill in some missing error coverage holes. 2019-07-11 20:18:36 -04:00
Wilson Snyder dacf45fea9 Fix error message continuations to avoid linenumber repetition 2019-07-11 19:15:40 -04:00
Wilson Snyder 2ca418288d Fix enum values not being sized based on parent, bug1442. 2019-07-06 16:26:44 -04:00
Wilson Snyder a5f2ce0dad Tests: Disable t_leak on Travis-CI. 2019-07-06 13:47:17 -04:00
Wilson Snyder 7e54ff1b37 Additional lcov code coverage. 2019-07-05 22:30:19 -04:00
Wilson Snyder a4b9745e6e Fix lifetime opt dropping 2019-07-05 22:30:19 -04:00
Wilson Snyder 33ad834106 Tests: Close some test coverage holes. 2019-06-30 22:00:18 -04:00
Wilson Snyder efe739c52f Tests: Cover --error-limit and update docs (found via coverage). 2019-06-30 21:36:57 -04:00
Wilson Snyder 0e8dfdbb71 Tests: Less verbosity. 2019-06-30 17:45:42 -04:00
Wilson Snyder ec32a9b976 Tests: Close some test coverage holes. 2019-06-30 17:38:41 -04:00
Wilson Snyder f7641d2ecc Change MULTITOP to warning to help linting, see manual. 2019-06-30 16:46:48 -04:00
Wilson Snyder 5f27c41ee3 Test driver: Cleanup rerun flags & status. 2019-06-29 21:36:33 -04:00
Wilson Snyder 51df77099a Test driver: With --quiet print summary every 15sec or Travis barfs. 2019-06-29 15:58:00 -04:00
Wilson Snyder b8b7e5c978 Test driver: Add --rerun and --quiet options 2019-06-29 15:24:56 -04:00
Wilson Snyder dddcfeb482 Test driver: Move one_test, no functional change. 2019-06-29 13:37:01 -04:00
Wilson Snyder 8d63f83177 Tests: Reduce verbosity unless use --verbose 2019-06-29 13:11:30 -04:00
Wilson Snyder d43e9aa2c5 Fix not in array context on non-power-of-two slices, msg2946. 2019-06-29 11:30:38 -04:00
Wilson Snyder a2c1b7f827 Tests: Fix t_flag_csplit skip on old make. 2019-06-29 08:25:50 -04:00
Wilson Snyder 2fff92fe78 Tests: Add array MDA test. 2019-06-29 08:12:00 -04:00
Wilson Snyder ba9af4aabf For internal messages, use <command-line> and <built-in> to match GCC. 2019-06-29 07:39:34 -04:00
Wilson Snyder ef02678305 tests: Fix default make test, broke earlier commit. 2019-06-29 07:22:19 -04:00
Wilson Snyder af5616c077 Fix line number in dup vars. 2019-06-28 22:34:01 -04:00
Todd Strader 009f053d6e Add initial Travis CI config 2019-06-27 11:26:25 -04:00
Wilson Snyder 6903c52ef7 Tests: Add coverage of missing include error. 2019-06-26 19:12:57 -04:00
Wilson Snyder aa65dfb1bc Tests: Use only 2 threads for t_gantt. 2019-06-26 19:06:52 -04:00
Wilson Snyder 84a2cd0ec7 Remove some old DIRPROJECT dead code. 2019-06-26 18:50:38 -04:00
Wilson Snyder 8e7559c6c9 Show included-from filenames in warnings, bug1439. 2019-06-22 17:01:39 -04:00
Wilson Snyder 951521320a Warnings: Suppress dup lines, and use lowercase note: to match gcc 2019-06-22 16:12:17 -04:00
Wilson Snyder 5cb6474cc6 Fix not reporting some duplicate signals/ports, bug1462. 2019-06-22 12:43:48 -04:00
Wilson Snyder b8eb6368e9 Tests: Fix up duplicate var declarations. 2019-06-22 12:32:13 -04:00
Wilson Snyder 6239deb1df Tests: Disable t_flag_csplit with old make. 2019-06-19 08:44:40 -04:00
Wilson Snyder 0edd3c9e95 Tests: Support remote test obj_ 2019-06-15 16:37:58 -04:00
Wilson Snyder 90af180ec1 Fix constant function return of function var, bug1467. 2019-06-15 08:03:39 -04:00
Wilson Snyder 0d71c1154d Fix overshift error to have user's source line. 2019-06-15 07:44:03 -04:00
Alex Chadwick 5da5e32e86 Fix --savable invalid C++ on packed arrays, bug1465.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-06-14 18:42:27 -04:00
Wilson Snyder b6c905dffc Move files into docs directory. 2019-06-13 07:19:44 -04:00
Wilson Snyder e4a3f9b38c Tests: Remove tabs from golden-output tests. No functional change. 2019-06-12 22:41:51 -04:00
Wilson Snyder b3e2d26e35 Tests: Remove tabs from golden-output tests. No functional change. 2019-06-12 22:22:36 -04:00
Wilson Snyder 79e9fbaeb7 Tests: Add additional .out files instead of expects. 2019-06-12 21:49:40 -04:00
Wilson Snyder f5f5cd522b Tests: Make standard lint() to replace inconsistent compile() 2019-06-12 21:05:02 -04:00
Wilson Snyder e713c8ce57 Fix not reporting some duplicate signals, bug1462. 2019-06-12 19:17:10 -04:00
Wilson Snyder ff360738b5 XML: Remove extranious space on dtypes. 2019-06-12 07:19:14 -04:00
Wilson Snyder f7f73a0825 Internals: Standardize internal FileLine filenames. 2019-06-12 07:00:56 -04:00
Todd Strader 6f2f668449 Fix dotted references to type parameter sizes, bug1458.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-06-11 19:00:24 -04:00
Wilson Snyder 6c1782e4de Add contributors and test. 2019-06-10 20:29:58 -04:00
Todd Strader 10e3cc6e3b Tests: Better checking for type param hash fix.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-06-06 19:57:31 -04:00
Todd Strader 34424e70d8 Fix sameHash error on type parameters, bug1456.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-06-05 20:39:42 -04:00
Wilson Snyder 38ad8727af Tests: Remove CRs. 2019-06-04 20:37:16 -04:00
Wilson Snyder 4e115d4b69 Fix performance when mulithreaded on 1 CPU, bug1455. 2019-06-03 19:13:03 -04:00
Wilson Snyder f6f8073058 Support logical equivalence operator <->. 2019-06-01 19:40:06 -04:00
Wilson Snyder 97d9de3dad Support deferred assertions, bug1449. 2019-05-31 07:33:57 -04:00
Todd Strader 97fef7c60b Tests: Fix t_dist_whitespace.pl --golden, bug1451
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-05-30 20:36:13 -04:00
Wilson Snyder a58e7d94ec Error continuation lines no longer have %Error prefix. 2019-05-30 20:30:59 -04:00
Kanad Kanhere 72eb361131 Fix invalid XML output due to special chars, bug1444.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-05-29 18:41:03 -04:00
Wilson Snyder 59d7d9e8c3 Fix real parameter assignment, bug1427. 2019-05-17 20:50:57 -04:00
Wilson Snyder 01725f662f Fix $display with string without %s, bug1441. 2019-05-16 21:21:38 -04:00
Wilson Snyder d841e68f4f Fix parameter function string returns, bug1441. 2019-05-16 21:16:20 -04:00
Wilson Snyder 13ecb8e177 Fix fault on with %t, bug1443. 2019-05-16 19:35:10 -04:00
Todd Strader 26436cf4dd Tests: Fix files ignored by t_dist_manifest, bug1438.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-05-15 19:02:17 -04:00
Todd Strader d0fbdfac07 Add --quiet-exit, bug1436.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-05-14 06:47:51 -04:00
Wilson Snyder 7777d10e9b Tests: Check for and remove trailing newlines 2019-05-13 19:47:52 -04:00
Wilson Snyder 00214f738f Tests: New scope-relevant tests, towards bug1305. 2019-05-13 19:31:24 -04:00
Wilson Snyder 5df3032b11 gtkwave: Merge from upstream. 2019-05-09 20:38:48 -04:00
Wilson Snyder b23fc06388 Internals: Detab and fix spacing style issues in some include files. No functional change. 2019-05-07 23:30:24 -04:00
Wilson Snyder f818ddc71c Internals: Detab and fix spacing style issues in tests and scripts. No functional change. 2019-05-07 22:34:09 -04:00
Wilson Snyder 37c8cc82b2 Auto-extend and WIDTH warn on unsized X/Zs, bug1423. 2019-05-07 21:57:38 -04:00
Wilson Snyder 03ebd5554f Fix table compile error with multiinterfaces, bug1431. 2019-05-06 19:33:54 -04:00
Wilson Snyder 55a25674a2 Add --trace-fst-thread. 2019-05-02 20:33:05 -04:00
Wilson Snyder 05c3d520a6 Test: Ignore tabs on new .out 2019-05-02 20:32:50 -04:00
Wilson Snyder 8d15276625 Tests: Use golden_filename consistently. 2019-05-02 19:02:40 -04:00
Todd Strader 354f107fed Tests: Converting tests to golden files for bug1305.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-05-02 18:45:32 -04:00
Wilson Snyder 1ff55c20e0 Support "'dx" constants, bug1423. 2019-05-01 20:02:28 -04:00
Wilson Snyder 3acb85a005 Fix FST enums not displaying, bug1426. 2019-05-01 19:18:45 -04:00
Wilson Snyder 08d041cb93 Add error when use parameters without value, bug1424. 2019-04-30 19:16:41 -04:00
Wilson Snyder 6e333bd9ab Fix test problems when missing fst2vcd, bug1417. 2019-04-10 20:51:38 -04:00
Wilson Snyder 3b64f54cea Support '#' comments in , bug1411. 2019-03-27 07:40:14 -04:00
Wilson Snyder 2582a83376 Unsupported error on select of concatenation 2019-03-13 19:52:23 -04:00
Wilson Snyder d9b33d74a4 Support void' cast on functions called as tasks, bug1383. 2019-03-10 15:12:20 -04:00
Wilson Snyder 539a773ea7 Add IGNOREDRETURN warning. 2019-03-10 14:57:01 -04:00
Wilson Snyder b1831d7e33 Fix +1364-1995ext flags applying too late, bug1384. 2019-03-10 14:09:22 -04:00
Wilson Snyder b8ccb7a4c1 Fix maintainer test when no Parallel::Forker, msg2630. 2019-03-10 12:14:58 -04:00
Wilson Snyder 4cc47e3297 Tests: Cleanup spacing/style. No functional change. 2019-03-10 09:25:23 -04:00
Wilson Snyder 7bf3366041 Support . 2019-03-07 20:56:53 -05:00
Wilson Snyder c4b9f4bccf Tests: Remove old verilator_file_descriptor 2019-03-07 18:29:44 -05:00
Wilson Snyder ab3c6576ed Report PORTSHORT errors on concat constants, bug 1400. 2019-02-27 21:06:07 -05:00
Wilson Snyder 42759e4011 Fix VERILATOR_GDB being ignored, msg2860. 2019-02-12 18:20:40 -05:00
Wilson Snyder 27fa19eb94 Add +verilator+seed, bug1396. 2019-02-04 20:28:17 -05:00
Wilson Snyder 46be6d32c9 Add unsupported for loops error, msg2692. 2019-01-22 19:25:00 -05:00
Wilson Snyder f700a73b3e Fix cygwin warning on fstapi, msg2770. 2019-01-20 14:16:09 -05:00
Wilson Snyder 60f2f176a2 Fix DPI export void compiler error, bug1391. 2019-01-16 00:38:42 -05:00
Wilson Snyder ef884143d1 Add circular typedef error, bug1388. 2019-01-12 09:33:57 -05:00
Wilson Snyder 62a7d713a7 Fix internal error on xrefs into unrolled functions, bug1387. 2019-01-06 17:38:27 -05:00
Wilson Snyder 9b0f2cce86 Copyright year update 2019-01-05 05:46:23 -05:00
Wilson Snyder 8a4aeddbb0 Copyright year update. 2019-01-03 19:17:22 -05:00
Wilson Snyder e8636f987f Fix missing too many digits warning, bug1380. 2019-01-03 19:03:27 -05:00
Wilson Snyder 0198a2e9f3 Fix error when no modules in , bug1381. 2019-01-02 18:38:49 -05:00
Wilson Snyder e01c9df35e Fix error when pattern assignment has too few elements, bug1378. 2018-12-18 20:41:14 -05:00
Wilson Snyder 8f16557499 Tests: Less verbose 2018-12-12 22:19:33 -05:00
Wilson Snyder 89fb57e54f For --xml, add additional information, bug1372. 2018-12-12 22:12:31 -05:00
Wilson Snyder 8a3e9748b3 For --xml, add additional information, bug1372. 2018-12-10 19:11:35 -05:00
Wilson Snyder f0cdae129e Removed --trace-lxt2, use --trace-fst instead. 2018-12-06 19:06:20 -05:00
Wilson Snyder ede7236945 For --xml, add additional var information, bug1372. 2018-12-06 07:12:39 -05:00
Wilson Snyder 940dc98c66 Add CONTASSREG error on continuous assignments to regs, bug1369. 2018-12-01 10:12:10 -05:00
Wilson Snyder 49353784fd Fix __Slow files getting compiled with OPT_FAST, bug1370. 2018-11-29 20:35:21 -05:00
Wilson Snyder 2e5919549c Tests: Separate make_main flag from verilator_make_gcc flag. 2018-11-29 19:50:09 -05:00
Wilson Snyder 61e4b0a472 Add IMPORTSTAR warning on import::* inside scope. 2018-11-28 18:25:34 -05:00
Wilson Snyder 2a43410fa6 Tests: Fix buggy size test. 2018-11-26 18:22:20 -05:00
Wilson Snyder 5cc11839b5 Add PROCASSWIRE error on behavioral assignments to wires, msg2737. 2018-11-26 17:58:18 -05:00
Wilson Snyder 5cbf80918f Tests: Favor golden files over long regexps. No functional change. 2018-11-03 14:59:04 -04:00
Wilson Snyder 196e3a9712 Tests: Reduce timeout when single-threaded testing. 2018-11-03 09:07:28 -04:00
Wilson Snyder 3798b80091 Tests: Fix test instability. 2018-11-03 09:07:11 -04:00
Wilson Snyder 689e4cf1d3 Tests: Have files_identical fail on error 2018-11-01 21:58:39 -04:00
Wilson Snyder 6cd2bd2972 Tests: Add golden_filename. 2018-11-01 21:04:19 -04:00
Wilson Snyder d396c55e34 In --xml-only show module_files and cells ala Verilog-Perl vhier, msg2716. 2018-11-01 19:53:26 -04:00
Wilson Snyder 45c9939a5e Fix hang on bad pattern keys, bug1364. 2018-11-01 19:03:52 -04:00
Wilson Snyder ad2929dff0 Support "ref" and "const ref" pins and functions, bug1360. 2018-10-30 20:50:09 -04:00
Wilson Snyder d3e1dfd3f5 Tests: Add VERILATOR_MAKE override variable. 2018-10-30 20:28:39 -04:00
Wilson Snyder 14b48140bd In --xml-only show the original unmodified names, msg2716. 2018-10-30 18:17:37 -04:00
Wilson Snyder b8098098d8 Internals: Refactor input/output to new class in prep for ref support. 2018-10-27 17:29:00 -04:00
Wilson Snyder dc26815b1c Tests: Report wide line numbers. 2018-10-27 17:21:07 -04:00
Wilson Snyder 06c7d8ce3b Internals: Fix whitespace issues. No functional change, use -b to diff 2018-10-27 10:03:28 -04:00
Wilson Snyder da1ebcb4e4 Add --pp-comments, msg2700. 2018-10-25 21:17:25 -04:00
Wilson Snyder e0654dc218 Add --dump-defines. 2018-10-25 19:47:07 -04:00
Wilson Snyder 304a24d03a Internals: Fix many clang-tidy issues. No functional change intended. 2018-10-14 18:39:33 -04:00
Wilson Snyder d87b9d25ca Internals: Cleanup and standardize include order. No functional change intended. 2018-10-14 13:59:40 -04:00
Wilson Snyder cc45a3dd72 For --trace-fst, save enum decoding information, bug1358. 2018-10-08 07:21:22 -04:00
Wilson Snyder 870918a788 Tests: Dump and test FST trace attributes. 2018-10-07 22:04:49 -04:00
Wilson Snyder 8b738c0022 Compute struct/union/enum names from surrounding typedefs. 2018-10-07 18:07:42 -04:00
Wilson Snyder 98b0d19363 Tests: Add enum to trace test. 2018-10-05 18:38:52 -04:00
Wilson Snyder d11592cadd Support signal types in FST dumps, bug1358. 2018-10-04 20:24:41 -04:00
Sergi Granell a5aa0e2b0a Add GTKWave FST native tracing, bug1356.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2018-10-02 18:42:53 -04:00
Wilson Snyder f8ae08c0c2 Internals: Fix whitespace. 2018-10-02 06:31:11 -04:00
Wilson Snyder 72f5d39ace Rename include/lxt2 to include/gtkwave. 2018-10-01 18:29:04 -04:00
Wilson Snyder 3e39c55a97 Tests: Check mod-prefix subnames. 2018-09-27 19:58:13 -04:00
Wilson Snyder 9f8dbc91f2 Support restrict, bug1350. 2018-09-23 15:20:12 -04:00
Wilson Snyder 0e37747d2c Support $past. 2018-09-23 15:20:01 -04:00
Wilson Snyder 4f98f84da9 Fix duplicate symbol error on generate tri, bug1347. 2018-09-14 06:56:59 -04:00
Wilson Snyder 3a6edae59d Fix string ?: conditional type resolution, bug1345. 2018-09-12 19:20:15 -04:00
Wilson Snyder 24efa6c19a Fix compile error on tracing of string arrays, bug1338. 2018-09-08 01:16:07 -04:00
Wilson Snyder ef5c31b4c9 Fix first clock edge and --x-initial-edge, bug1327. 2018-08-30 20:05:13 -04:00
Wilson Snyder 9d21c5441b tests: Fix strange verilated-debug flag 2018-08-30 20:04:55 -04:00
johnjohnlin acf4a3fa99 Add GTKWave LXT2 native tracing, bug1333.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2018-08-28 06:41:17 -04:00
Wilson Snyder aaac5d4685 Support string.atoi and similar methods, bug1289. 2018-08-25 13:49:37 -04:00
Wilson Snyder 80a269f49a Tests: Add t_param_array3 test, bug1315 2018-08-25 10:36:31 -04:00
Wilson Snyder 75f28fd446 Internals: Fix spacing of function calls. No functional change. 2018-08-25 09:52:45 -04:00
Wilson Snyder 8f838433df Internals: Fix spacing and style of v4 changes. No functional change. 2018-08-23 05:22:34 -04:00
Wilson Snyder 4d034d774d Merge from master 2018-08-22 17:58:02 -04:00
Wilson Snyder 847dbbbaf0 Fix function inlining inside certain while loops, bug1330. 2018-08-21 18:09:40 -04:00
Wilson Snyder aabb7394c3 Merge from master 2018-07-23 19:05:17 -04:00
Wilson Snyder d90064eaee Change MODDUP errors to warnings, msg2588. 2018-07-23 18:57:34 -04:00
Wilson Snyder ec8dbbffed MAJOR: Add multithreaded model generation. 2018-07-22 20:54:28 -04:00
Wilson Snyder e97dbf9537 Add UNOPTTHREADS, for threads branch. 2018-07-22 12:09:27 -04:00
Wilson Snyder 8ec8c0ea76 Merge from master 2018-07-18 22:43:22 -04:00
Wilson Snyder dfe66a2b77 Fix whitespace after functions in generated files. 2018-07-18 22:42:05 -04:00
Wilson Snyder a18d6c8159 Merge from master 2018-07-18 21:34:38 -04:00
Wilson Snyder a0b09b6450 Remove tabs inside generated files/quotes. 2018-07-18 21:25:21 -04:00
Wilson Snyder 22939d7473 Merge from master 2018-07-14 19:27:51 -04:00
John Coiner 736bf75a50 tests: Allow cmdline args to override test args. 2018-07-05 18:52:25 -04:00
Wilson Snyder e8a23cf8bc Fix to ignore Unicode UTF-8 BOM sequences, msg2576. 2018-06-26 17:57:57 -04:00
Wilson Snyder d4b9b5aba6 Fix to ignore Unicode UTF-8 BOM sequences, msg2576. 2018-06-26 07:11:56 -04:00
Wilson Snyder ad4c8ee955 Add new reloop optimization for repetitive assignment compression. 2018-06-23 17:07:22 -04:00
Wilson Snyder b8842f7e55 Fix clocker attributes to not propagate on concats. 2018-06-22 19:46:27 -04:00
Wilson Snyder 5187096bf9 Merge from master 2018-06-21 20:29:24 -04:00
Wilson Snyder ae33a1ceb1 Tests: Add t_gate_tree test 2018-06-21 20:27:33 -04:00
Wilson Snyder d225e46e4a Fix define argument stringification, broke since 3.914. 2018-06-21 08:19:59 -04:00
John Coiner 43d07235c9 Tests: Fix sc_main compilation errors.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2018-06-20 19:01:19 -04:00
Wilson Snyder 4c9c39bd08 Merge from master 2018-06-16 07:32:32 -04:00
Wilson Snyder 65bb93a6c5 Add OBJCACHE envvar support to examples and generated Makefiles. 2018-06-15 07:13:18 -04:00
Wilson Snyder 35654b5355 Tests: Backward port from threads branch. 2018-06-15 06:28:33 -04:00
John Coiner c124fe6d0c Add clones of std::unordered_map and std::unordered_set for pre-C++11 compilers. 2018-06-11 22:05:15 -04:00
Wilson Snyder 95da5f90c7 Tests: Fix runflag test stability. 2018-05-29 20:33:04 -04:00
Wilson Snyder 27c7d0c95b Merge from master 2018-05-29 20:02:07 -04:00
Wilson Snyder fd98d231e4 Tests: Fix determinism of randomization. 2018-05-25 07:15:29 -04:00
Wilson Snyder e4e3294363 Merge from master 2018-05-24 22:18:09 -04:00
Wilson Snyder 92649ba494 includes: Fix VL_RDTSC & misc stuff. 2018-05-24 22:17:44 -04:00
Wilson Snyder c253b7769e Merge from master 2018-05-20 09:14:30 -04:00
Wilson Snyder 0efe343494 Renamed --profile-cfuncs to --prof-cfuncs. 2018-05-20 09:12:29 -04:00
Wilson Snyder f3c9b4fb03 Add runtime arguments. 2018-05-20 08:40:35 -04:00
Wilson Snyder 3d49136e27 Merge from master 2018-05-19 09:32:15 -04:00
Wilson Snyder 5e22ca77ec Tests: Fix misc multithreaded issues, merge from threads branch. 2018-05-19 09:30:54 -04:00
Wilson Snyder 9ba6fc9279 Merge from master 2018-05-13 19:39:30 -04:00
Wilson Snyder 51422e3ee8 Fix parsing error on bad missing #, bug1308. 2018-05-09 18:32:12 -04:00
Wilson Snyder 1759b0826e Merge from master 2018-05-08 19:43:26 -04:00
Wilson Snyder 35be80f789 Tests: Use vlt_all for any Verilator test. 2018-05-08 19:39:32 -04:00
Wilson Snyder 5f3c9cca11 Merge from master 2018-05-07 20:58:30 -04:00
Wilson Snyder c29e7619eb Tests: Support multiple scenario testing. 2018-05-07 20:42:28 -04:00
Wilson Snyder a265417727 Tests: Cleanup Perl indentations. No functional change. 2018-05-06 22:39:18 -04:00
Wilson Snyder ff61bb509c Tests: Fix race and dead code. 2018-05-05 07:44:52 -04:00
Wilson Snyder 2f7002c5ec Merge from master 2018-04-10 22:11:49 -04:00
John Coiner 767ac2547d Misc clang warning fixes.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2018-04-10 22:05:55 -04:00
Todd Strader 9219ddaece Report interface ports connected to wrong interface, bug1294. 2018-04-04 21:03:43 -04:00
Wilson Snyder c7c99d8553 Fix parsing "output signed" in V2K port list, msg2540. 2018-03-29 20:10:27 -04:00
Wilson Snyder 1f04d17e77 Merge from master 2018-03-17 12:03:08 -04:00
Wilson Snyder 3cd96cf558 Tests: Print error line in summary file. 2018-03-16 19:54:25 -04:00
Wilson Snyder 02f18fc21b Merge from master 2018-03-15 23:31:59 -04:00
John Coiner e897c862f2 Tests: t_foreach now checks that all foreach loops get unrolled and evaluated statically. 2018-03-15 19:06:32 -04:00
John Coiner f55040a38b Fix severe runtime performance bug in certain foreach loops. 2018-03-15 08:59:52 -04:00
Wilson Snyder 2d580e6939 Support IEEE 1800-2017 as default language. 2018-03-12 22:26:34 -04:00
John Coiner fc48008c1c Support 2018-03-12 16:44:01 -04:00
Wilson Snyder 57c7d77af3 Tests: Future reduction or test. 2018-03-11 16:33:38 -04:00
Wilson Snyder 5652867316 Merge from master 2018-03-11 10:42:44 -04:00
Wilson Snyder c8cf2afb15 Support assert properties, bug785, bug1290. 2018-03-11 10:37:20 -04:00
Wilson Snyder 2c30aecc5b Merge from master 2018-03-10 16:51:34 -05:00
John Coiner db1af07d72 On convergence errors, show activity. 2018-03-10 12:52:11 -05:00
John Coiner ff82f75023 Add --no-debug-leak to reduce memory use under debug. 2018-03-10 12:18:19 -05:00
Wilson Snyder 22ff760f0b Support calling system functions as tasks, bug1285. 2018-03-08 23:40:19 -05:00
Wilson Snyder aed3307214 Enable GCC debug when in debug build 2018-03-03 20:43:14 -05:00
John Coiner ef3c7bb6a2 Better optimize large always block splitting, bug1244.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2018-02-28 06:58:41 -05:00
Patrick Stewart fe5c4df079 Support trig functions (() etc), bug1281.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2018-02-26 04:25:07 -05:00
Wilson Snyder 1376e5de92 Fix pullup/pulldowns on bit selects, bug1274. 2018-02-10 19:08:07 -05:00
Wilson Snyder 32859d9fc2 Fix GCC 8.0 issues 2018-02-07 18:58:21 -05:00
Wilson Snyder 0ca0854cac Fix compile error with --public and interface bind, bug1264. 2018-02-01 20:07:46 -05:00
Wilson Snyder e07ee559a0 Tests: Fix gcc7.2 warnings. 2018-01-31 19:27:42 -05:00
Wilson Snyder 097107bd0b Support 'assume' similar to 'assert', bug1269. 2018-01-31 07:33:10 -05:00
Wilson Snyder b40b152b87 Fix missing edge type in xml output, msg2480. 2018-01-31 07:29:14 -05:00
Wilson Snyder b2322ae873 Fix tracing example file output, bug1268. 2018-01-29 19:07:49 -05:00
Wilson Snyder 71fcf45d73 Fix gate optimization out of memory, add --gate-stmts, bug1260. 2018-01-27 15:06:51 -05:00
Wilson Snyder 652b68a5a0 Fix compile error on public real parameters by suppressing, bug1261. 2018-01-24 22:30:30 -05:00
Stefan Wallentowitz c164024f38 Remove c++filt and fix status code of Makefile, bug1265
In the generated Makefile the linker output is piped through c++filt
which was very useful for older linkers. But unfortunately the status
code is lost during the piping. So when the make process is embedded
in a larger setup a failure will not manifest to the outside flow.

As modern linkers do the job of c++filt, this removes it from the
generated Makefile. It will also produce a proper status code then.

Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2018-01-18 21:25:43 -05:00
Wilson Snyder bd1f1e8699 Fix compile error on public real parameters by suppressing, bug1261. 2018-01-16 19:53:50 -05:00
Wilson Snyder 8e65d93d6d Copyright year update. No functional change. 2018-01-02 18:05:06 -05:00
Wilson Snyder 4901668f13 Add INFINITELOOP warning, bug1254. 2017-12-26 21:35:08 -05:00
Wilson Snyder 49fe4d081c Support DPI open arrays, bug909, bug1245. 2017-12-17 16:28:58 -05:00
Wilson Snyder b888158907 Fix DPI svGetBitselLogic and svPutPartselLogic. 2017-12-17 12:19:40 -05:00
Wilson Snyder 79f5c7fbda Internals: Split verilated_syms.h and rename some methods. No functional change intended. 2017-12-16 10:52:43 -05:00
Wilson Snyder 51787d68b9 Add error if always_comb has sensitivity list. 2017-12-13 19:49:37 -05:00
Wilson Snyder 33eb0db6f8 Fix resolving inline nested interface names, bug1250. 2017-12-13 19:42:49 -05:00
Wilson Snyder d1b8f53711 Support DPI time and svLogicVal.
Note older version incorrectly assumed svBitVal even for logicals.
2017-12-09 20:17:37 -05:00
Wilson Snyder 08da777b33 Tests: Fix illegal dpi return types, and other cleanups 2017-12-09 14:44:25 -05:00
Wilson Snyder 345657ab32 Workaround GCC/clang bug with huge compile times, bug1248. 2017-12-09 11:52:35 -05:00
Wilson Snyder b11fa372b1 Fix constant propagation across DPI imports of inout strings. 2017-12-07 20:10:27 -05:00
Wilson Snyder 662ebece71 Support string len() method. 2017-12-07 19:57:11 -05:00
Wilson Snyder d215149c7c Fix false ALWCOMBORDER on interface references, bug1247. 2017-12-06 21:29:10 -05:00
Wilson Snyder 895fc0911a Support > 64 bit decimal $display. 2017-12-02 22:10:58 -05:00
Wilson Snyder 8f1798cc6f Fix modport outputs being treated as inputs, bug1246. 2017-11-28 19:11:41 -05:00
Wilson Snyder 45de0599d7 Commentary 2017-11-27 20:11:34 -05:00
John Coiner 331ecdc2e7 Commentary
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2017-11-27 19:23:55 -05:00
Wilson Snyder ae9179f412 Fix partial slicing with pattern assignments, bug991. 2017-11-23 14:55:32 -05:00
Wilson Snyder 4c35a76cdb Tests: bug795 2017-11-23 11:38:09 -05:00
Wilson Snyder 8ca3428fb6 Tests: Add split tests, towards bug1244 2017-11-23 11:30:35 -05:00
Wilson Snyder 45702e319b Support $size/$bits/etc on type references. 2017-11-23 10:17:56 -05:00
Wilson Snyder 78192308e1 Tests: Favor make -C over cd+make. No functional change. 2017-11-23 08:56:13 -05:00
Wilson Snyder 7c443ab108 Fix error on "unique case" with no cases. 2017-11-21 21:52:37 -05:00
Wilson Snyder dd37c2ea86 Support $error/$warning in elaboration time blocks. 2017-11-21 21:10:42 -05:00
Wilson Snyder a579e9273b Support self-recursive modules, bug659. 2017-11-18 17:42:35 -05:00
Wilson Snyder d119d10569 Add BSSPACE and COLONPLUS lint warnings. 2017-11-15 20:19:12 -05:00
Wilson Snyder 38988c005c Fix false unused warning on interfaces, bug1241. 2017-11-14 20:10:25 -05:00
Wilson Snyder 8cc4b588b2 Add error when driving input-only modport. 2017-11-14 19:50:31 -05:00