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
ef9f477df2
Make _ctror_var_reset and _configure_coverage static. ( #2977 )
...
Another step towards #2958/#2140. Make the mentioned generated functions
static for modules (but not for classes).
2021-05-22 18:50:55 +01:00
Geza Lore
2dd5ef5e8b
Internals: Move --coverage and --savable check out of V3EmitC ( #2976 )
2021-05-22 12:27:32 +01:00
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
828f78ece4
Don't emit empty files with low split limits ( #2961 )
...
Attempt to split output files when we know a function will actually be
emitted, otherwise we might end up with empty files.
2021-05-15 16:05:24 +01:00
Geza Lore
1a6378291a
Emit 'else if' without nesting. No functional change intended. ( #2944 )
...
Instead of:
if (a) {
x;
} else {
if (b) {
y;
} else {
if (c) {
z;
} else {
w;
}
}
}
Emit:
if (a) {
x;
} else if (b) {
y;
} else if (c) {
z;
} else {
w;
}
2021-05-10 22:15:12 +01:00
Geza Lore
f6c0108c86
Optimize large lookup tables to static data ( #2926 )
...
Implements #2925
2021-05-08 20:04:56 +01:00
Wilson Snyder
e68788d914
Fix initialization of assoc in assoc array ( #2914 ).
2021-05-03 19:37:04 -04:00
Wilson Snyder
8749f545b6
Partial fix to avoid init error on lint-only ( #2895 )
2021-04-24 09:49:23 -04:00
Wilson Snyder
c443e229ee
Fix URL references.
2021-04-18 11:52:29 -04:00
Àlex Torregrosa
2b2680770b
Improve scope types in FST and VCD traces ( #2805 ).
2021-04-07 09:55:11 -04:00
Wilson Snyder
c20bced485
Fix --output-split with class extends ( #2839 ).
2021-03-17 18:25:54 -04:00
Wilson Snyder
e6b19d557e
Fix false $dumpfile warning on model save ( #2834 ).
2021-03-14 09:08:17 -04:00
Wilson Snyder
1b4a82acde
Verilated signals now use VlUnpacked in place of C arrays. ( #2774 ) partial.
2021-03-13 12:37:19 -05:00
Wilson Snyder
3a55600913
Internals: Restyle with C++11 using replacing typedef
2021-03-12 18:10:45 -05:00
Wilson Snyder
404b323f8c
Internals: Remove some unnecessary typedefs. No functional change.
2021-03-12 17:26:53 -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
David Turner
e81abdb616
Fix slice-assign overflow bug ( #2803 ) ( #2811 )
2021-03-01 18:20:56 -05:00
Wilson Snyder
e1a48dcb07
Fix spacing
2021-02-25 20:13:13 -05:00
Wilson Snyder
9650aefa42
Internals: Cleanup unneeded {}. No functional change
2021-02-21 21:25:21 -05:00
Wilson Snyder
3ae75926e4
Inline old VL_CTOR macros.
2021-02-21 12:12:11 -05:00
Wilson Snyder
20b3f0efa0
Fix class extends with VM_PARALLEL_BUILDS ( #2775 ).
2021-02-13 17:29:34 -05:00
Wilson Snyder
05bb24df6c
Fix $fread extra semicolon inside statements.
2021-01-26 22:20:16 -05:00
Wilson Snyder
bd602d0e2d
Copyright year update
2021-01-01 10:29:54 -05:00
Wilson Snyder
b93e409f0e
Optimize additional display statements ( #2702 ).
2020-12-19 11:12:47 -05:00
Wilson Snyder
82d8fe0c27
Internal coverage fixes
2020-12-10 22:01:56 -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
74ef35d3b3
Support $cast and new CASTCONST warning.
2020-12-05 22:58:36 -05:00
Wilson Snyder
b054d937cb
Rename static/thread misnamed variables. No functional change.
2020-12-01 19:01:20 -05:00
Wilson Snyder
212e8fb14b
Internals: Cleanup some inlines, use constexpr. No functional change intended.
2020-12-01 18:49:03 -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
Wilson Snyder
b6ded59c2b
Internals: Use and enforce class final for ~5% performance boost.
2020-11-18 21:32:16 -05:00
Wilson Snyder
1b0a48ea02
Internals: Use C++11 = default where obvious. No functional change intended.
2020-11-16 19:56:16 -05:00
Wilson Snyder
79d33bf1ee
Use C++11 for loops, from clang-migrate. No functional change intended
2020-11-10 22:10:38 -05:00
Wilson Snyder
44eb362a18
clang-tidy cleanups. No functional change intended.
2020-11-10 21:40:14 -05:00
Wilson Snyder
8664aac225
Fix missing newlines in emit.
2020-11-09 18:29:09 -05:00
Yutetsu TAKATSUKASA
75881754a9
Fix dangling reference (Issue #2622 ) ( #2623 )
...
* collect multiple string literals of "__Vcvt". No functional change is intended.
* temporary variable for DPI-C should be static if its type is string
* Update src/V3EmitC.cpp
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
2020-11-04 06:08:03 +09:00
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
e6b0479b80
Internals: CFunc VL_RESTORER. No functional change intended.
2020-10-31 09:14:47 -04:00
Wilson Snyder
51b0963e61
Internals: Favor const for map keys. No functional change intended.
2020-10-30 18:00:40 -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
Wilson Snyder
95d1272269
Support associative array pattern assignments and defaults.
2020-10-25 21:05:22 -04:00
Wilson Snyder
5d3dd52f13
Support queue slicing ( #2326 ).
2020-10-18 13:23:39 -04:00
Wilson Snyder
cb550e5357
Remove old MSVC 6 workarounds
2020-10-17 14:21:27 -04:00
Wilson Snyder
44f938e507
Use static const for emitted parameter declarations.
2020-10-16 19:05:28 -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