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101 Commits

Author SHA1 Message Date
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
Wilson Snyder c7d8eb126f Support and . 2009-11-23 21:24:55 -05:00
Wilson Snyder 8e6846d9da Internals: Remove AstVar methods in preference of going via dtype 2009-11-15 08:52:19 -05:00
Wilson Snyder e0bca07e06 Internals: Create AstNodeModule in prep for packages 2009-11-07 06:20:20 -05:00
Wilson Snyder 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
Wilson Snyder 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