Commit Graph

214 Commits

Author SHA1 Message Date
Clifford Wolf 7c8a7b2131 further improved const function support 2014-06-07 00:02:05 +02:00
Clifford Wolf 76da2fe172 improved const function support 2014-06-06 22:55:02 +02:00
Clifford Wolf ae5032af84 Fixed bit-extending in $mux argument (use $bu0 instead of $pos) 2014-02-26 21:32:19 +01:00
Clifford Wolf 6bc94b7eb2 Don't blow up constants unneccessarily in Verilog frontend 2014-02-24 12:41:25 +01:00
Clifford Wolf 02e6f2c5be Added Verilog support for "`default_nettype none" 2014-02-17 14:28:52 +01:00
Clifford Wolf 5e39e6ece2 Correctly convert constants to RTLIL (fixed undef handling) 2014-02-15 15:42:10 +01:00
Clifford Wolf 534c1a5dd0 Created basic support for function calls in parameter values 2014-02-14 19:56:44 +01:00
Clifford Wolf a6750b3753 Added TRANSPARENT parameter to $memrd (and RD_TRANSPARENT to $mem) 2014-02-03 13:01:45 +01:00
Clifford Wolf d06258f74f Added constant size expression support of sized constants 2014-02-01 13:50:23 +01:00
Clifford Wolf 375c4dddc1 Added read_verilog -icells option 2014-01-29 00:59:28 +01:00
Clifford Wolf 1e67099b77 Added $assert cell 2014-01-19 14:03:40 +01:00
Clifford Wolf fb2bf934dc Added correct handling of $memwr priority 2014-01-03 00:22:17 +01:00
Clifford Wolf 369bf81a70 Added support for non-const === and !== (for miter circuits) 2013-12-27 14:20:15 +01:00
Clifford Wolf ecc30255ba Added proper === and !== support in constant expressions 2013-12-27 13:50:08 +01:00
Clifford Wolf 4a4a3fc337 Various improvements in support for generate statements 2013-12-04 21:06:54 +01:00
Clifford Wolf f4b46ed31e Replaced signed_parameters API with CONST_FLAG_SIGNED 2013-12-04 14:24:44 +01:00
Clifford Wolf 93a70959f3 Replaced RTLIL::Const::str with generic decoder method 2013-12-04 14:14:05 +01:00
Clifford Wolf 507c63d112 Added support for local regs in named blocks 2013-12-04 09:10:16 +01:00
Clifford Wolf 10aa08dca1 Fixed temp net name generation in rtlil process generator for abbreviated name matching 2013-11-28 21:47:08 +01:00
Clifford Wolf 0e52f3fa01 Added "src" attribute to processes 2013-11-28 17:37:50 +01:00
Clifford Wolf 8dafecd34d Added module->avail_parameters (for advanced techmap features) 2013-11-24 20:29:07 +01:00
Clifford Wolf f71e27dbf1 Remove auto_wire framework (smarter than the verilog standard) 2013-11-24 17:29:11 +01:00
Clifford Wolf 609caa23b5 Implemented correct handling of signed module parameters 2013-11-24 17:17:21 +01:00
Clifford Wolf 09471846c5 Major improvements in mem2reg and added "init" sync rules 2013-11-21 13:49:00 +01:00
Clifford Wolf 2a25e3bca3 Fixed parsing of default cases when not last case 2013-11-18 16:10:50 +01:00
Clifford Wolf e5b974fa2a Cleanups and bugfixes in response to new internal cell checker 2013-11-11 00:39:45 +01:00
Clifford Wolf 259cc1391e More undef-propagation related fixes 2013-11-08 11:40:36 +01:00
Clifford Wolf fc6dc0d7b8 Fixed handling of power operator 2013-11-07 22:20:00 +01:00
Clifford Wolf d7cb62ac96 Fixed more extend vs. extend_u0 issues 2013-11-07 19:20:20 +01:00
Clifford Wolf 947bd9b96b Renamed extend_un0() to extend_u0() and use it in genrtlil 2013-11-07 18:17:10 +01:00
Clifford Wolf 83a8b8b5ca Fixed const folding in corner cases with parameters 2013-11-07 14:08:53 +01:00
Clifford Wolf b52bf379b9 Fixed width detection for replicate operator 2013-11-07 12:43:04 +01:00
Clifford Wolf f050c40519 Various fixes for correct parameter support 2013-11-07 10:02:11 +01:00
Clifford Wolf 160adccca2 Fixed the fix for propagation of width hints for $signed() and $unsigned() 2013-11-07 03:01:28 +01:00
Clifford Wolf 7fe13faefa Fixed propagation of width hints for $signed() and $unsigned() 2013-11-06 22:41:21 +01:00
Clifford Wolf baeca48a24 Additional fixes for undef propagation in concat and replicate ops 2013-11-06 21:16:54 +01:00
Clifford Wolf 6fcbc79b5c Improved width extension with regard to undef propagation 2013-11-06 21:05:11 +01:00
Clifford Wolf 472117d532 further improved early width and sign detection in ast simplifier 2013-11-04 06:04:42 +01:00
Clifford Wolf d2b083f5cb Fixed detectSignWidthWorker (ast frontend) for AST_CONCAT 2013-11-03 18:56:45 +01:00
Clifford Wolf ada80545fa Behavior should be identical now to rev. 0b4a64ac6a (next: testing before constfold fixes) 2013-11-02 21:13:01 +01:00
Clifford Wolf 943329c1dc Various ast changes for early expression width detection (prep for constfold fixes) 2013-11-02 13:00:17 +01:00
Clifford Wolf 23cf23418c Fixed handling of boolean attributes (frontends) 2013-10-24 11:20:13 +02:00
Clifford Wolf 0003743432 Fixed width and sign detection for ** operator 2013-08-19 20:58:01 +02:00
Clifford Wolf 759852914d Added support for "2**n" shifter encoding 2013-08-12 14:47:50 +02:00
Clifford Wolf c8763301b4 Added $div and $mod technology mapping 2013-08-09 17:09:24 +02:00
Clifford Wolf 3650fd7fbe More fixes in ternary op sign handling 2013-07-12 13:13:04 +02:00
Clifford Wolf ded769c98c Fixed sign handling in ternary operator 2013-07-12 01:15:37 +02:00
Clifford Wolf b380c8c790 Another vloghammer related bugfix 2013-07-11 19:24:59 +02:00
Clifford Wolf ed62fcdbe2 Fixed sign propagation in bit-wise operators 2013-07-09 23:53:55 +02:00
Clifford Wolf 5dab327b30 More fixes in ast expression sign/width handling 2013-07-09 23:41:43 +02:00
Clifford Wolf 00a6c1d9a5 Major redesign of expr width/sign detecion (verilog/ast frontend) 2013-07-09 14:31:57 +02:00
Clifford Wolf e8da3ea7b6 Fixed another bug found using vloghammer 2013-07-07 16:49:30 +02:00
Clifford Wolf 56432a920f Added defparam support to Verilog/AST frontend 2013-07-04 14:12:33 +02:00
Clifford Wolf 0c6ffc4c65 More fixes for bugs found using xsthammer 2013-06-13 11:18:45 +02:00
Clifford Wolf a5c30183b5 Sign-extension related fixes in SatGen and AST frontend 2013-06-10 17:10:06 +02:00
Clifford Wolf 59dd02baa2 Fixes and improvements in AST const folding 2013-06-10 13:56:03 +02:00
Clifford Wolf db98a18edb Enabled AST/Verilog front-end optimizations per default 2013-06-10 13:19:04 +02:00
Clifford Wolf e0c408cb4a Fixed a bug in AST frontend for cases with non-blocking assigned variables as case values 2013-04-13 21:19:10 +02:00
Clifford Wolf f1a2fd966f Now only use value from "initial" when no matching "always" block is found 2013-03-31 11:51:12 +02:00
Clifford Wolf 161565be10 Added AST_INITIAL (before verilog "initial" was mapped to AST_ALWAYS) 2013-03-31 11:19:11 +02:00
Clifford Wolf 6a382f2aba Fixed handling of unconditional generate blocks 2013-03-26 09:44:54 +01:00
Clifford Wolf 227520f94d Added nosync attribute and some async reset related fixes 2013-03-25 17:13:14 +01:00
Clifford Wolf a321a5c412 Moved stand-alone libs to libs/ directory and added libs/subcircuit 2013-02-27 09:32:19 +01:00
Clifford Wolf 7764d0ba1d initial import 2013-01-05 11:13:26 +01:00