ee9d6dd63f
C++11: Favor auto, range for. No functional change intended.
2020-08-16 11:44:06 -04:00
72d2cff0a1
C++11: Use member declaration initalizations. No functional change intended.
2020-08-16 11:44:06 -04:00
042d3eed23
C++11: Use override where possible. No functional change.
2020-08-16 11:44:05 -04:00
c0127599df
C++11: Use nullptr. No functional change.
2020-08-16 11:44:05 -04:00
7c54a451a9
C++11: Remove pre-c11 VL_OVERRIDE etc. No functional change.
2020-08-16 11:44:05 -04:00
75d255a3bf
Internals: clang-format
2020-07-10 18:08:04 -04:00
1632160fb1
Internals: Remove redunand SenItem nodes ( #2457 )
2020-07-05 13:13:03 -04:00
aa595d40de
Do not fold IF with 'bx condition before V3Unknown ( #2438 )
...
Fixes #2425
2020-06-20 04:16:07 +01:00
f40f0464e2
Fix replaceMulShift optimization ( #2413 )
2020-06-11 07:42:25 -04:00
95534fa5c5
Remove unused headers ( #2389 )
2020-05-31 20:21:07 +01:00
f9a0cf0cff
Support $countbits ( #2287 )
2020-05-10 14:27:22 -04:00
c00cc18d37
Optimize dead code after gotos
2020-05-09 15:00:36 -04:00
72bd91c7f1
Support $isunbounded and parameter $. ( #2104 )
2020-05-07 21:12:58 -04:00
546ccd56c4
Internals: Enable future JumpGo to non-end. No functional change intended.
2020-05-06 21:33:05 -04:00
ca77a93214
Add lint check for bad delay locations.
2020-05-06 19:25:13 -04:00
15ad3f46be
Fix logical not optimization with empty begin, #2291 .
2020-04-28 21:15:20 -04:00
def40fab9b
Internals: Rename VSigning
2020-04-19 21:19:09 -04:00
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
f3308d236b
clang-format remaining sources. No functional change.
2020-04-15 07:58:34 -04:00
6eadb8e771
Add simplistic class support with many restrictions, see manual, #377 .
2020-04-05 09:30:23 -04:00
19b472cf0b
Internals: Cleanup unused nodep in visitors. No functional change intended.
2020-04-04 08:31:14 -04:00
38a31ae168
Cleanup misc clang-tidy warnings. No functional change intended
2020-04-03 22:31:54 -04:00
1ce360ed5b
Add SPDX license identifiers. No functional change.
2020-03-21 11:24:24 -04:00
609a5dc26d
Fix cppcheck warnings. No functional change intended.
2020-02-03 23:21:56 -05:00
a4e8d39932
Spelling fixes
2020-01-24 20:10:44 -05:00
fbdf5f2dad
Internals: Mark all visit() with VL_OVERRIDE. Closes #2132 .
...
* Add VL_OVERRIDE macro so that compiler can tell my typo when trying to override a function.
* Mark visit() with VL_OVERRIDE. No functional change intended.
2020-01-21 17:35:56 -05:00
e8ff191a17
Internals: Prepare for hierarchical NodeModule's. No functional change intended.
2020-01-20 13:27:27 -05:00
623c4ec103
Internals: Create VL_DO_DANGLING. No functional change intended.
2020-01-16 20:17:11 -05:00
4443ab34fd
Support left justified . Closes #2101 .
2020-01-15 07:32:45 -05:00
f23fe8fd84
Update copyright year.
2020-01-06 18:05:53 -05:00
8cdc0c4e00
Support string putc, getc, substr, bug1606.
...
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-15 08:09:52 -05:00
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
d65d8fda54
Optimize returns at end of functions.
2019-12-01 17:19:18 -05:00
e04bc16ffa
Codacity cleanup
2019-11-10 13:21:05 -05:00
2b26ca2c07
Optimize mask/and above conditionals.
2019-11-10 13:17:29 -05:00
ce178ec987
Optimize modulus by power-of-two constants.
2019-11-10 12:12:57 -05:00
28cbf39995
Support some unpacked arrays in parameters, bug1315.
2019-11-09 18:31:24 -05:00
4767083a72
Internals: Rework AstInitArray to have O(1) access. No functional change intended.
2019-11-09 17:12:26 -05:00
5811ec07e6
Update URLs to https://verilator.org
2019-11-07 22:33:59 -05:00
67d52372e5
Fix bad-syntax crashes, bug1582.
2019-11-04 18:48:47 -05:00
d472ef63e9
Internals: Cleanup some misnamed classes. No functional change.
2019-10-05 08:17:21 -04:00
771a301f66
Commentary: Remove newlines, upsets some patches. No functional change.
2019-10-04 20:17:11 -04:00
e556269692
Commentary - Spelling fixes
2019-09-12 07:22:22 -04:00
fa904f386c
Commentary - Spelling fixes
2019-09-09 07:50:21 -04:00
b7bd5956ea
Concats should be unsigned
2019-08-04 14:48:17 -04:00
71265a8ec9
Internals: Rename unsized functions. No functional change.
2019-08-04 12:39:35 -04:00
3a720204c2
Internals: Remove m_logicMap as m_detailedMap covers it. No functional change intended.
2019-08-04 08:16:24 -04:00
0f857ce423
In errors, single quote signals and other from-user data.
2019-07-11 22:09:30 -04:00
dacf45fea9
Fix error message continuations to avoid linenumber repetition
2019-07-11 19:15:40 -04:00
bea34d0ced
Internals: Misc enum cleanups. No functional change.
2019-07-06 15:50:25 -04:00
8548ecfdac
Internals: Add UASSERT_OBJ macro to replace hand-done ifs. No functional change intended.
...
This makes it easier to filter out correctly zero code-coverage lines.
2019-07-06 12:57:50 -04:00
f6f8073058
Support logical equivalence operator <->.
2019-06-01 19:40:06 -04:00
8846b365f4
Fix some memory leaks in V3Const/V3Unroll.
2019-05-29 22:43:26 -04:00
b83b606267
Internals: Detab and fix spacing style issues. No functional change.
...
When diff, recommend using "git diff --ignore-all-space"
When merging, recommend using "git merge -Xignore-all-space"
2019-05-19 16:13:13 -04:00
eac3458647
Internals: V3Number tracks node information, part of bug1305.
...
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-05-09 20:03:19 -04:00
8a4aeddbb0
Copyright year update.
2019-01-03 19:17:22 -05:00
b8098098d8
Internals: Refactor input/output to new class in prep for ref support.
2018-10-27 17:29:00 -04:00
304a24d03a
Internals: Fix many clang-tidy issues. No functional change intended.
2018-10-14 18:39:33 -04:00
5ae1ce90ad
Internals: Refactor into cvtToHex function. No functional change.
2018-10-14 16:25:36 -04:00
d87b9d25ca
Internals: Cleanup and standardize include order. No functional change intended.
2018-10-14 13:59:40 -04:00
595419b370
Internals: Sort includes for clang-tidy. No functional change intended.
2018-10-14 07:04:18 -04:00
442e4f35f0
Internals: Cleanup empty string constructors for clang-tidy. No functional change.
2018-10-13 23:06:36 -04:00
e8b8b33ff6
Internals: Cleanup find with chars for clang-tidy. No functional change.
2018-10-13 22:28:59 -04:00
e4d638c73d
Internals: Cleanup string casts. No functional change.
2018-10-13 22:02:39 -04:00
75f28fd446
Internals: Fix spacing of function calls. No functional change.
2018-08-25 09:52:45 -04:00
8f838433df
Internals: Fix spacing and style of v4 changes. No functional change.
2018-08-23 05:22:34 -04:00
86d85412e1
Merge from master
2018-06-22 18:51:02 -04:00
35a40b4930
Commentary
2018-06-22 06:35:27 -04:00
7fc565a1bd
Merge from master
2018-06-14 19:04:36 -04:00
5d26bca55c
Internals: Remove unneeded returns on asserts.
2018-06-13 18:05:00 -04:00
cd4e6b35b3
Internals: Standardize debug() function generation. No functional change intended.
2018-05-14 06:50:47 -04:00
05db8ce6c8
Internals: Move iterators to AstNVisitor to avoid null this.
2018-05-10 20:55:37 -04:00
2c30aecc5b
Merge from master
2018-03-10 16:51:34 -05:00
770045676f
Internals: Split some extremely long lines. No functional change.
2018-03-10 16:32:04 -05:00
54a101acbe
Internals: Fix -DLEAK_CHECKS failing due to visitor destructor being too late.
2018-03-10 12:57:50 -05:00
597d28b505
Fix internals to make null-pointer-check clean. Also add more const's. No functional change intended, but likely something will break.
2018-02-01 21:32:58 -05:00
94e8cf1de9
Internals: Use explicit std:: instead of using namespace std. No functional change intended.
2018-02-01 21:24:41 -05:00
8e65d93d6d
Copyright year update. No functional change.
2018-01-02 18:05:06 -05:00
4901668f13
Add INFINITELOOP warning, bug1254.
2017-12-26 21:35:08 -05:00
cb422a9a02
Internals: Number astgen from 1 as 0p looks like Op. No functional change.
2017-10-28 08:48:24 -04:00
eb65984368
Tests: Additional display merge tests. No functional change.
2017-10-21 13:50:31 -04:00
8281ee1520
Optimize arrayed if assignments
2017-10-04 22:10:44 -04:00
c132d0e1fe
Fix extra duplicate multiclk blocks when dtypes differ
2017-10-02 22:58:34 -04:00
1a6348f113
Optimize display+display statements.
2017-10-02 20:25:10 -04:00
04ca6a4307
Fix compiler warning when WIDTH warning ignored on large compare.
2017-10-01 10:21:27 -04:00
47e13cfdf4
Optimize concat/replicate+replicate.
2017-09-21 21:05:42 -04:00
393b5d48b2
Better optimize Shift-And constructs.
2017-09-19 20:56:17 -04:00
63361fc56e
Add performance information to --stats file.
2017-09-17 22:52:57 -04:00
fee4aba9ec
Internals: Fix GCC constant warnings.
2017-09-15 18:26:09 -04:00
70daadf987
Fix cpp-check warnings; support XML format 2
2017-07-06 20:25:59 -04:00
9dc01cf540
Support arrayed parameter overrides, bug1153.
2017-05-02 19:16:54 -04:00
8943ad5966
internals: Remove extra newlines on v3fatalSrc. No functional change.
2017-04-28 20:09:27 -04:00
e6d7e7e329
Version bump
2017-01-15 12:13:13 -05:00
2f34132275
Fix bad code when tracing array of structs, bug1122.
2017-01-06 18:44:37 -05:00
a1e4d676c3
Fix parsing sensitivity with &&, bug934.
2016-12-21 18:23:14 -05:00
7efa40966a
Internals: Remove second argument to visitors. No functional change intended.
2016-11-27 08:11:38 -05:00
ad39931e87
Internals: Cleanup uses of accept in V3Width. No functional change.
2016-11-07 19:14:45 -05:00
e52f5f1b63
Internals: Remove extraneous castNode() calls. No functional change.
2016-11-05 10:06:43 -04:00
891214fa72
Fix enum values of 11-16 bits wide using .next/.prev, bug1062.
2016-06-15 22:46:34 -04:00
9ae40d64f0
Support parameter type, bug376.
2016-03-14 21:51:31 -04:00
a509b6a21c
Internals: Fix compares to null, ongoing part of bug1030. No functional change intended.
2016-02-08 22:15:44 -05:00
cb2d8259f2
Fix stats and debug print, bug1029
...
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2016-01-28 22:20:31 -05:00
b738d1960a
Copyright year update
2016-01-06 20:36:41 -05:00
b0a249f338
Fix display %u, %v, %p, %z, bug989.
2015-11-10 21:12:15 -05:00
4475060268
Ignore %l in , bug983.
2015-10-27 20:37:52 -04:00
040b1b06d5
Support genvar indexes into arrayed cells, bug517.
2015-10-22 20:13:49 -04:00
4fc9a906f6
Internals: Fix cppcheck warnings; add VL_DANGLING. No functional change.
2015-10-04 13:16:35 -04:00
318ded4198
Internals: Cleanup cppcheck warnings.
2015-10-03 22:33:06 -04:00
d0ec991bb2
Fix mis-optimizing public DPI functions, bug963.
2015-09-18 19:06:15 -04:00
0ee5743853
Add --dump-treei-<srcfile>, bug894.
2015-03-12 19:48:04 -04:00
4c91ade61d
Copyright year update
2015-01-07 18:25:53 -05:00
ce4dfb4296
Fix misc string handling issues.
2014-11-28 20:24:42 -05:00
43be4cf2b5
Add 'string' printing and comparisons, bug746, bug747, etc.
2014-11-28 15:01:50 -05:00
62eb247c1e
Optimize SUB/ADD together.
2014-11-09 18:33:54 -05:00
4e2884b509
Optimize e.g. {(b<<4)[7:4], (b<<4)[3:0]}. From assignmerge tree.
...
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2014-11-05 20:58:36 -05:00
8bfb5cc5e9
Internals: Add sameGateTree.
2014-11-02 19:52:49 -05:00
cf6d07aafa
Add optimization of operators between concats, msg1447.
2014-10-22 21:44:41 -04:00
6cf50e6579
Fix string corruption, bug780.
2014-06-08 21:36:18 -04:00
5f8f474c0c
Fix shift with XOR mis-optimization, bug776.
2014-05-26 18:16:52 -04:00
91e706ec1f
Fix X shift issue, bug772.
2014-05-24 07:05:23 -04:00
6ce2a52c5f
Fix shift-right optmiization, bug763.
2014-05-10 16:38:20 -04:00
621c51589a
Fix shift by x, bug760.
2014-05-04 08:50:44 -04:00
d34275150c
Support streaming operators, bug649.
...
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2014-04-09 20:29:35 -04:00
ff19dd94f9
Fix power operator calculation, bug730.
2014-04-05 15:44:49 -04:00
28e35a64ea
Support parameter arrays, bug683.
2014-04-01 23:16:16 -04:00
9e76078939
Fix signed shift right optimization, bug715.
2014-03-09 21:28:28 -04:00
dce4519995
Optimizer: Put constants on left side of compares to match other AstBiOps and extend optimizations. No runtime result change intended.
2014-03-09 17:13:37 -04:00
4422de0c6c
Copyright year update.
2014-01-06 19:28:57 -05:00
bcba5075e8
Fix ordering of , msg1229.
2013-09-07 16:43:43 -04:00
c24f7b1391
Support named function and task arguments.
2013-08-17 20:34:49 -04:00
23bb045a72
Support interfaces and modports, bug102.
2013-05-27 21:39:19 -04:00
175d59ecba
Fix GCC version runtime changes, bug651.
2013-05-23 20:19:51 -04:00
f07f6a26a8
cppcheck fixes
2013-02-03 13:27:37 -05:00
ffb187ae15
Fix enums in sensitivity lists
2013-02-02 14:37:18 -05:00
bbeb382cbb
Internals: Rename range lo/hi to match IEEE.
2013-01-17 20:29:20 -05:00
8127a79cb1
Fix nested packed arrays and structs, bug600.
...
IMPORTANT: Packed arrays are now represented as a single linear vector in
Verilated models this may affect packed arrays that are public or accessed via the VPI.
2013-01-14 21:49:22 -05:00
13bf2f19ac
Internals: Have V3Unknown/Const use only dtypes for selects.
2013-01-13 14:54:12 -05:00
a8bbf7231b
Copyright year update.
2013-01-01 09:42:59 -05:00
c7a088faa5
Fix mis-optimized identical submodule subtract, bug581. Take 2.
2012-11-28 20:18:41 -05:00
30f6c0e105
Fix mis-optimized identical submodule subtract, bug581.
2012-11-28 07:36:47 -05:00
33e6a17747
Internals: Look at tree state instead of back for AstAttr. No functional change.
2012-07-28 10:52:29 -04:00
1b439703ff
Fix leak issues, bug521
2012-05-30 23:17:55 -04:00
c6e7d87960
Commentary - Remove author lines as amany contributors now
2012-05-24 19:19:48 -04:00
53f50463bc
Internals: Add warnMore() for all continued messages.
2012-05-21 21:24:17 -04:00
ac61548e6a
Optimize tristate structure OR(AND(x,y),AND(z,y)).
2012-05-08 19:20:23 -04:00
87e8736823
IMPORTANT: Major internal changes for supporting complex data types.
...
Adds dtype() to every node, keep global table of dtypes and remove duplicates.
Final merge from dtype branch.
2012-04-29 10:14:13 -04:00
c0da16bfcd
Internals: Create dtypeFrom. Merge from dtype. No functional change.
2012-04-29 09:42:17 -04:00
5b532a1812
Fix generate if, broke in earlier committ, bug492. Merge from Bennett.
2012-04-25 18:17:10 -04:00
2d8feabe54
Fix generate operators not short circuiting, bug413. Merge from Jeremy Bennett.
2012-04-19 22:53:52 -04:00
50edef4ab2
Add Emacs indentation line. No functional change
2012-04-12 21:08:20 -04:00
6a38d3bcf3
Add SELRANGE as warning instead of error, bug477.
2012-04-04 21:55:20 -04:00
61cbdd1a19
Internals: Merge VFlag rename. No functional change.
2012-03-31 11:10:34 -04:00
37839e2709
Cleanup trailing whitespace. No functional change
2012-03-20 16:01:53 -04:00
8687dcbce1
Internals: Add isRanged, more debug. No functional change.
2012-03-04 16:18:41 -05:00
d699247269
Internals: In AstBasicDType avoid use of Range for constants. No functional change.
2012-02-20 11:48:31 -05:00
c2c7c7bd9a
Copyright year update
2012-01-15 10:26:28 -05:00
fdeb6bcae0
Internals: Progress towards proper short-circuit evaluation
2011-12-22 08:33:16 -05:00
df1da3dda9
Internals: Fix cppcheck warnings; no functional change intended
2011-08-04 21:58:45 -04:00
55906486d8
Support 'real' numbers and related functions.
2011-07-24 15:01:51 -04:00
ae4a261463
Internals: Rename UnaryMin to Negate. No functional change.
2011-07-08 06:03:07 -04:00
a9ba4a9fcd
Internals: Cleanups in V3Signed towards reals; no functional change
2011-07-05 21:05:35 -04:00
2923893d34
Support loop unrolling on width mismatches, bug 333
2011-03-12 07:45:04 -05:00
9a697dc5f5
Accelerate bit-selected inversions.
2011-02-23 21:36:38 -05:00
cfdb852843
Fix concatenates and vectored bufif1, bug326.
2011-02-23 21:21:59 -05:00
71c1f00ec2
Copyright year update
2011-01-01 18:21:19 -05:00
b43299c8da
Fix suppression of messages under debug
2010-12-30 08:41:23 -05:00
2cb97f7475
For UNUSED, ignore black boxed sys calls
2010-12-30 07:55:31 -05:00
ebdf8a5f3c
Internals: Constify tristates with ConstLive, unused so no functional change
2010-12-29 07:56:22 -05:00
c8852d183f
Internals: Add V3Const preserving liveness, no functional change
2010-12-28 21:23:16 -05:00
9f161b20ef
Internals: Avoid passing vars from V3Const visitor; no functional change
2010-12-28 20:46:13 -05:00
3e4e8feb29
With --Wall, add DECLFILENAME warning on modules not matching filename.
2010-12-25 16:31:22 -05:00
55da4fdbf6
Typo fixes.
2010-09-25 07:46:09 -04:00
cdd06e7236
Support "break", "continue", "return".
2010-02-14 10:01:21 -05:00
b1872a8e21
Internals: Add enum prefixes to reduce MSVC macro conflicts
2010-02-01 20:15:48 -05:00
2da9d46ca6
Internals: Rename AstVar::initp to valuep as it's a constant, not initial value
2010-01-21 18:20:47 -05:00
27e4503dc6
DPI: Constify new $sformatf
2010-01-17 20:06:08 -05:00
0d1de96dbc
Internals: Add AstSFormatF
2010-01-17 15:53:12 -05:00
788f69a8c9
DPI: Support strings in DPI Imports
2010-01-17 15:10:37 -05:00
ab2702070b
Remove extra warning newlines
2010-01-15 20:07:16 -05:00
43e1b27d16
CDC: 'posedge a or posedge b or edge a' should optimize to 'edge a or posedge b'
2010-01-14 14:17:11 -05:00
729dfdfed7
Copyright year update
2010-01-05 21:15:06 -05:00
dbce06500d
Support enums
2009-12-27 08:29:55 -05:00
c7d8eb126f
Support and .
2009-11-23 21:24:55 -05:00
8e6846d9da
Internals: Remove AstVar methods in preference of going via dtype
2009-11-15 08:52:19 -05:00
e0bca07e06
Internals: Create AstNodeModule in prep for packages
2009-11-07 06:20:20 -05:00
700c1f836d
Internals: Move array definitions to AstArrayDType instead of under AstVars.
...
Prep work for more complicated data types.
2009-11-04 22:31:53 -05:00
4c26792c9b
Internals: Create data types and attach to AstVars, in prep for typedefs.
...
Added AstNodeDType and AstBasicDType and associated enums.
2009-11-02 08:06:04 -05:00
f7efae93d5
Internals: Clean up the main flex/bison files to have some sanity.
...
(Hopefully) no functional change.
. V3Parse.h External consumer interface to V3ParseImp
. V3ParseImp Internals to parser, common to across flex & bison
... V3ParseGrammar Wrapper that includes V3ParseBison
..... V3ParseBison Bison output
... V3ParseLex Wrapper that includes lex output
..... V3Lexer.yy.cpp Flex output
2009-10-31 10:08:38 -04:00
39444d83c5
Support little endian bit vectors ("reg [0:2] x;").
2009-10-25 16:53:55 -04:00
dd4059beb8
Internals: Rework V3Param, V3Width and V3Const to return a AstNode* representing
...
any replacement edit they made to the passed in node. Assure all callers use it
and/or comment on non-use. Hopefully no function changed.
2009-10-14 20:13:04 -04:00
03c5d06107
Visitors that just accept netlists should say so. No functional change
2009-10-01 22:33:11 -04:00
b798f4fe71
Detect selection index unknown instead of internal erroring
2009-09-16 20:52:52 -04:00
15b3c9797b
Fix constant functions with and begin/end
2009-07-21 14:31:16 -04:00
aeeaaa53d4
Support constant function calls for parameters.
2009-07-17 14:13:11 -04:00
510fe8e634
Explicitly size all parameters, even if not used for module cells
2009-07-16 14:49:34 -04:00
6835aecdce
On WIDTH warnings, show variable name causing error.
2009-07-09 17:39:24 -04:00
4569278c53
Reconsile parser with Verilog-Perl version, to enable more SV features
2009-05-07 18:28:05 -04:00
7df730cedd
Verilator is now licensed under LGPL v3 and/or Artistic v2.0.
2009-05-04 17:07:57 -04:00
cbb3351d97
Fix GCC 4.3.2 compile warnings.
2009-04-23 09:16:25 -04:00
21b5a4e9e4
Add --debugi-<srcfile> option.
2009-01-21 16:56:50 -05:00
13e8176884
Fix compile issues with GCC 4.3, bug47.
2009-01-09 11:28:50 -05:00
59159b4811
Clock gating optimization, currently disabled. Merge from branch
2009-01-07 09:37:59 -05:00
3d06720628
Copyright year update
2009-01-02 11:47:39 -05:00
5bdb8674ed
Internals: Rename AstNode::userp to user1p for easier searching
...
and to disambiguate from the vertex/edge-> userp.
2008-11-25 09:03:49 -05:00
b07dd622fa
Commentary: Debugging and some astgen code cleanup.
...
No functional change.
2008-11-22 17:37:20 -05:00
6ad21b3b3b
Internals: Move V3Const to user4 to reduce future collisions
2008-11-22 17:27:55 -05:00
8b77379e2c
Internal coding: Assert that user#() don't overlap.
...
Any use of a user() must now be declared, generally in the Visitor class with
AstUser#InUse arbitrary_object
This lets the code track if there's another request for the same user(),
preventing nasty hard to debug cases where they overlap. This will also
call user#ClearTree(), so a bunch of those were removed, though many
extranious ones still remain.
2008-11-21 15:50:33 -05:00
ab668b066f
Internal cleanup: no functional change.
...
Add cloneTree to each node type so cast not required after use.
Standardize declaring common AstNode functions via a macro.
2008-11-19 20:15:05 -05:00
b75ff3652c
Fix internal signal names containing control characters (broke in 3.680).
...
Internally this means for signal names use __0{xdigit}{xdigit} and avoid
__0 in other cases.
2008-11-17 21:02:10 -05:00
2e0f6e2b13
Optimize two-level shift and and/or trees.
2008-11-17 11:36:01 -05:00
c5d41ee2d9
Optimize constants up across sub expressions
2008-11-17 10:40:58 -05:00
e46e7bbf99
Fix 'bad select range' warning missing some cases, bug43.
2008-11-12 20:54:58 -05:00
3b1929259a
Support negative bit indexes.
...
Allow arbitrary characters in symbols (to make '-' work.)
Final merge from negative_lsb branch.
2008-10-06 09:59:22 -04:00
ef69f36403
More renames of asInt/toUInt where deemed correct
2008-09-04 11:03:46 -04:00
fc7a449f6d
Rename asInt/asQuad to indicate signed/unsigned.
...
Internal code rename, no function change.
2008-09-03 17:40:01 -04:00
b7fafdafaa
Fix never-true compiler warning [John Sanguinetti]
2008-08-22 17:32:29 -04:00
20aa21d4b6
Replace stdio.h and stdarg.h with C++ versions
2008-06-30 13:11:25 -04:00
52912c6329
Convert repository to git from svn.
...
- Change .cvsignore to .gitignore
- Remove Id metacomments
- Cleanup whitespace at end of lines
2008-06-09 21:25:10 -04:00
8e812058cb
Change website references to veripool.org
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1039 77ca24e4-aefa-0310-84f0-b9a241c72d87
2008-04-25 12:14:27 +00:00
b4d9ccd9af
Fix assignments of {a,b,c} = {c,b,a}
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@988 77ca24e4-aefa-0310-84f0-b9a241c72d87
2008-02-20 16:54:41 +00:00
a2ffe86a36
Copyright update
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@976 77ca24e4-aefa-0310-84f0-b9a241c72d87
2008-01-15 14:29:08 +00:00
a94f1c779b
Spelling fixes
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@973 77ca24e4-aefa-0310-84f0-b9a241c72d87
2007-11-30 22:12:53 +00:00
98e35b02ad
Leak repairs and node leak detection
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@967 77ca24e4-aefa-0310-84f0-b9a241c72d87
2007-11-02 11:23:03 +00:00
5f6d69affd
Support SystemVerilog ==? and !=? operators.
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@945 77ca24e4-aefa-0310-84f0-b9a241c72d87
2007-07-18 15:01:39 +00:00
84a778719a
Fix constification removing continuous always blocks
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@940 77ca24e4-aefa-0310-84f0-b9a241c72d87
2007-06-15 14:39:52 +00:00
d6a5c97f3a
Fix last change: percents must be literalized
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@938 77ca24e4-aefa-0310-84f0-b9a241c72d87
2007-06-14 18:34:08 +00:00
4ba00bd256
Propagate constants into displays
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@937 77ca24e4-aefa-0310-84f0-b9a241c72d87
2007-06-14 17:29:37 +00:00
e7280d7237
Make V3Number::setMask to refactor some code
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@900 77ca24e4-aefa-0310-84f0-b9a241c72d87
2007-03-09 15:18:56 +00:00
f8680cf5c2
Don't constant prop public signals
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@890 77ca24e4-aefa-0310-84f0-b9a241c72d87
2007-03-02 21:14:22 +00:00
b5b1d94d4a
Copyright date update
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@864 77ca24e4-aefa-0310-84f0-b9a241c72d87
2007-01-02 22:06:40 +00:00
3b554f4c5b
Rename config.h to config_build.h, and add cross compile notes.
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@842 77ca24e4-aefa-0310-84f0-b9a241c72d87
2006-12-18 19:20:45 +00:00
e471a34323
Add maybePointedTo to v3Broken for better and faster checks
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@809 77ca24e4-aefa-0310-84f0-b9a241c72d87
2006-10-05 00:45:39 +00:00
74d7c55f1b
Fix dotted variables in always sensitivity lists.
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@803 77ca24e4-aefa-0310-84f0-b9a241c72d87
2006-10-03 13:02:21 +00:00
5c93520b27
Associative same variable elimination
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@799 77ca24e4-aefa-0310-84f0-b9a241c72d87
2006-09-28 14:37:28 +00:00
94f0809d33
Add more boolean identity fixes
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@798 77ca24e4-aefa-0310-84f0-b9a241c72d87
2006-09-27 18:00:53 +00:00
749fdaae31
Optimize n*powers of 2. (For parameterized DDR model)
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@775 77ca24e4-aefa-0310-84f0-b9a241c72d87
2006-09-01 16:53:14 +00:00
7758877166
Ignore comments when doing if removal
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@758 77ca24e4-aefa-0310-84f0-b9a241c72d87
2006-08-27 15:20:55 +00:00
ce10dbd11c
Version bump
...
git-svn-id: file://localhost/svn/verilator/trunk/verilator@753 77ca24e4-aefa-0310-84f0-b9a241c72d87
2006-08-26 11:35:28 +00:00
Wilson Snyder
Geza Lore
Conor McCullough
Yossi Nivin
Yutetsu TAKATSUKASA
Pieter Kapsenberg
Todd Strader
Johan Bjork
Jie Xu
Glen Gibb