Commit Graph

206 Commits

Author SHA1 Message Date
Wilson Snyder c132d0e1fe Fix extra duplicate multiclk blocks when dtypes differ 2017-10-02 22:58:34 -04:00
Wilson Snyder 1a6348f113 Optimize display+display statements. 2017-10-02 20:25:10 -04:00
Wilson Snyder 04ca6a4307 Fix compiler warning when WIDTH warning ignored on large compare. 2017-10-01 10:21:27 -04:00
Wilson Snyder 47e13cfdf4 Optimize concat/replicate+replicate. 2017-09-21 21:05:42 -04:00
Wilson Snyder 393b5d48b2 Better optimize Shift-And constructs. 2017-09-19 20:56:17 -04:00
Wilson Snyder 63361fc56e Add performance information to --stats file. 2017-09-17 22:52:57 -04:00
Wilson Snyder fee4aba9ec Internals: Fix GCC constant warnings. 2017-09-15 18:26:09 -04:00
Wilson Snyder 70daadf987 Fix cpp-check warnings; support XML format 2 2017-07-06 20:25:59 -04:00
Wilson Snyder 9dc01cf540 Support arrayed parameter overrides, bug1153. 2017-05-02 19:16:54 -04:00
Wilson Snyder 8943ad5966 internals: Remove extra newlines on v3fatalSrc. No functional change. 2017-04-28 20:09:27 -04:00
Wilson Snyder e6d7e7e329 Version bump 2017-01-15 12:13:13 -05:00
Wilson Snyder 2f34132275 Fix bad code when tracing array of structs, bug1122. 2017-01-06 18:44:37 -05:00
Wilson Snyder a1e4d676c3 Fix parsing sensitivity with &&, bug934. 2016-12-21 18:23:14 -05:00
Wilson Snyder 7efa40966a Internals: Remove second argument to visitors. No functional change intended. 2016-11-27 08:11:38 -05:00
Wilson Snyder ad39931e87 Internals: Cleanup uses of accept in V3Width. No functional change. 2016-11-07 19:14:45 -05:00
Wilson Snyder e52f5f1b63 Internals: Remove extraneous castNode() calls. No functional change. 2016-11-05 10:06:43 -04:00
Wilson Snyder 891214fa72 Fix enum values of 11-16 bits wide using .next/.prev, bug1062. 2016-06-15 22:46:34 -04:00
Wilson Snyder 9ae40d64f0 Support parameter type, bug376. 2016-03-14 21:51:31 -04:00
Wilson Snyder a509b6a21c Internals: Fix compares to null, ongoing part of bug1030. No functional change intended. 2016-02-08 22:15:44 -05:00
Johan Bjork cb2d8259f2 Fix stats and debug print, bug1029
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2016-01-28 22:20:31 -05:00
Wilson Snyder b738d1960a Copyright year update 2016-01-06 20:36:41 -05:00
Wilson Snyder b0a249f338 Fix display %u, %v, %p, %z, bug989. 2015-11-10 21:12:15 -05:00
Wilson Snyder 4475060268 Ignore %l in , bug983. 2015-10-27 20:37:52 -04:00
Wilson Snyder 040b1b06d5 Support genvar indexes into arrayed cells, bug517. 2015-10-22 20:13:49 -04:00
Wilson Snyder 4fc9a906f6 Internals: Fix cppcheck warnings; add VL_DANGLING. No functional change. 2015-10-04 13:16:35 -04:00
Wilson Snyder 318ded4198 Internals: Cleanup cppcheck warnings. 2015-10-03 22:33:06 -04:00
Wilson Snyder d0ec991bb2 Fix mis-optimizing public DPI functions, bug963. 2015-09-18 19:06:15 -04:00
Wilson Snyder 0ee5743853 Add --dump-treei-<srcfile>, bug894. 2015-03-12 19:48:04 -04:00
Wilson Snyder 4c91ade61d Copyright year update 2015-01-07 18:25:53 -05:00
Wilson Snyder ce4dfb4296 Fix misc string handling issues. 2014-11-28 20:24:42 -05:00
Wilson Snyder 43be4cf2b5 Add 'string' printing and comparisons, bug746, bug747, etc. 2014-11-28 15:01:50 -05:00
Wilson Snyder 62eb247c1e Optimize SUB/ADD together. 2014-11-09 18:33:54 -05:00
Jie Xu 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
Wilson Snyder 8bfb5cc5e9 Internals: Add sameGateTree. 2014-11-02 19:52:49 -05:00
Wilson Snyder cf6d07aafa Add optimization of operators between concats, msg1447. 2014-10-22 21:44:41 -04:00
Wilson Snyder 6cf50e6579 Fix string corruption, bug780. 2014-06-08 21:36:18 -04:00
Wilson Snyder 5f8f474c0c Fix shift with XOR mis-optimization, bug776. 2014-05-26 18:16:52 -04:00
Wilson Snyder 91e706ec1f Fix X shift issue, bug772. 2014-05-24 07:05:23 -04:00
Wilson Snyder 6ce2a52c5f Fix shift-right optmiization, bug763. 2014-05-10 16:38:20 -04:00
Wilson Snyder 621c51589a Fix shift by x, bug760. 2014-05-04 08:50:44 -04:00
Glen Gibb d34275150c Support streaming operators, bug649.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2014-04-09 20:29:35 -04:00
Wilson Snyder ff19dd94f9 Fix power operator calculation, bug730. 2014-04-05 15:44:49 -04:00
Wilson Snyder 28e35a64ea Support parameter arrays, bug683. 2014-04-01 23:16:16 -04:00
Wilson Snyder 9e76078939 Fix signed shift right optimization, bug715. 2014-03-09 21:28:28 -04:00
Wilson Snyder 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
Wilson Snyder 4422de0c6c Copyright year update. 2014-01-06 19:28:57 -05:00
Wilson Snyder bcba5075e8 Fix ordering of , msg1229. 2013-09-07 16:43:43 -04:00
Wilson Snyder c24f7b1391 Support named function and task arguments. 2013-08-17 20:34:49 -04:00
Wilson Snyder 23bb045a72 Support interfaces and modports, bug102. 2013-05-27 21:39:19 -04:00
Wilson Snyder 175d59ecba Fix GCC version runtime changes, bug651. 2013-05-23 20:19:51 -04:00
Wilson Snyder f07f6a26a8 cppcheck fixes 2013-02-03 13:27:37 -05:00
Wilson Snyder ffb187ae15 Fix enums in sensitivity lists 2013-02-02 14:37:18 -05:00
Wilson Snyder bbeb382cbb Internals: Rename range lo/hi to match IEEE. 2013-01-17 20:29:20 -05:00
Wilson Snyder 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
Wilson Snyder 13bf2f19ac Internals: Have V3Unknown/Const use only dtypes for selects. 2013-01-13 14:54:12 -05:00
Wilson Snyder a8bbf7231b Copyright year update. 2013-01-01 09:42:59 -05:00
Wilson Snyder c7a088faa5 Fix mis-optimized identical submodule subtract, bug581. Take 2. 2012-11-28 20:18:41 -05:00
Wilson Snyder 30f6c0e105 Fix mis-optimized identical submodule subtract, bug581. 2012-11-28 07:36:47 -05:00
Wilson Snyder 33e6a17747 Internals: Look at tree state instead of back for AstAttr. No functional change. 2012-07-28 10:52:29 -04:00
Wilson Snyder 1b439703ff Fix leak issues, bug521 2012-05-30 23:17:55 -04:00
Wilson Snyder c6e7d87960 Commentary - Remove author lines as amany contributors now 2012-05-24 19:19:48 -04:00
Wilson Snyder 53f50463bc Internals: Add warnMore() for all continued messages. 2012-05-21 21:24:17 -04:00
Wilson Snyder ac61548e6a Optimize tristate structure OR(AND(x,y),AND(z,y)). 2012-05-08 19:20:23 -04:00
Wilson Snyder 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
Wilson Snyder c0da16bfcd Internals: Create dtypeFrom. Merge from dtype. No functional change. 2012-04-29 09:42:17 -04:00
Wilson Snyder 5b532a1812 Fix generate if, broke in earlier committ, bug492. Merge from Bennett. 2012-04-25 18:17:10 -04:00
Wilson Snyder 2d8feabe54 Fix generate operators not short circuiting, bug413. Merge from Jeremy Bennett. 2012-04-19 22:53:52 -04:00
Wilson Snyder 50edef4ab2 Add Emacs indentation line. No functional change 2012-04-12 21:08:20 -04:00
Wilson Snyder 6a38d3bcf3 Add SELRANGE as warning instead of error, bug477. 2012-04-04 21:55:20 -04:00
Wilson Snyder 61cbdd1a19 Internals: Merge VFlag rename. No functional change. 2012-03-31 11:10:34 -04:00
Wilson Snyder 37839e2709 Cleanup trailing whitespace. No functional change 2012-03-20 16:01:53 -04:00
Wilson Snyder 8687dcbce1 Internals: Add isRanged, more debug. No functional change. 2012-03-04 16:18:41 -05:00
Wilson Snyder d699247269 Internals: In AstBasicDType avoid use of Range for constants. No functional change. 2012-02-20 11:48:31 -05:00
Wilson Snyder c2c7c7bd9a Copyright year update 2012-01-15 10:26:28 -05:00
Wilson Snyder fdeb6bcae0 Internals: Progress towards proper short-circuit evaluation 2011-12-22 08:33:16 -05:00
Wilson Snyder df1da3dda9 Internals: Fix cppcheck warnings; no functional change intended 2011-08-04 21:58:45 -04:00
Wilson Snyder 55906486d8 Support 'real' numbers and related functions. 2011-07-24 15:01:51 -04:00
Wilson Snyder ae4a261463 Internals: Rename UnaryMin to Negate. No functional change. 2011-07-08 06:03:07 -04:00
Wilson Snyder a9ba4a9fcd Internals: Cleanups in V3Signed towards reals; no functional change 2011-07-05 21:05:35 -04:00
Wilson Snyder 2923893d34 Support loop unrolling on width mismatches, bug 333 2011-03-12 07:45:04 -05:00
Wilson Snyder 9a697dc5f5 Accelerate bit-selected inversions. 2011-02-23 21:36:38 -05:00
Wilson Snyder cfdb852843 Fix concatenates and vectored bufif1, bug326. 2011-02-23 21:21:59 -05:00
Wilson Snyder 71c1f00ec2 Copyright year update 2011-01-01 18:21:19 -05:00
Wilson Snyder b43299c8da Fix suppression of messages under debug 2010-12-30 08:41:23 -05:00
Wilson Snyder 2cb97f7475 For UNUSED, ignore black boxed sys calls 2010-12-30 07:55:31 -05:00
Wilson Snyder ebdf8a5f3c Internals: Constify tristates with ConstLive, unused so no functional change 2010-12-29 07:56:22 -05:00
Wilson Snyder c8852d183f Internals: Add V3Const preserving liveness, no functional change 2010-12-28 21:23:16 -05:00
Wilson Snyder 9f161b20ef Internals: Avoid passing vars from V3Const visitor; no functional change 2010-12-28 20:46:13 -05:00
Wilson Snyder 3e4e8feb29 With --Wall, add DECLFILENAME warning on modules not matching filename. 2010-12-25 16:31:22 -05:00
Wilson Snyder 55da4fdbf6 Typo fixes. 2010-09-25 07:46:09 -04:00
Wilson Snyder cdd06e7236 Support "break", "continue", "return". 2010-02-14 10:01:21 -05:00
Wilson Snyder b1872a8e21 Internals: Add enum prefixes to reduce MSVC macro conflicts 2010-02-01 20:15:48 -05:00
Wilson Snyder 2da9d46ca6 Internals: Rename AstVar::initp to valuep as it's a constant, not initial value 2010-01-21 18:20:47 -05:00
Wilson Snyder 27e4503dc6 DPI: Constify new $sformatf 2010-01-17 20:06:08 -05:00
Wilson Snyder 0d1de96dbc Internals: Add AstSFormatF 2010-01-17 15:53:12 -05:00
Wilson Snyder 788f69a8c9 DPI: Support strings in DPI Imports 2010-01-17 15:10:37 -05:00
Wilson Snyder ab2702070b Remove extra warning newlines 2010-01-15 20:07:16 -05:00
Wilson Snyder 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
Wilson Snyder 729dfdfed7 Copyright year update 2010-01-05 21:15:06 -05:00
Wilson Snyder dbce06500d Support enums 2009-12-27 08:29:55 -05:00