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119 Commits

Author SHA1 Message Date
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