Commit Graph

717 Commits

Author SHA1 Message Date
Clifford Wolf de03184150 Fixed mem2reg for reg usage outside always block 2013-11-18 12:35:41 +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 378cc509cd Call internal checker more often 2013-11-10 23:24:21 +01:00
Clifford Wolf 259cc1391e More undef-propagation related fixes 2013-11-08 11:40:36 +01:00
Clifford Wolf 9f49d538e1 Fixed handling of different signedness in power operands 2013-11-08 11:06:11 +01:00
Clifford Wolf 4abc8e695a Implemented const folding of ternary op with undef select 2013-11-08 04:44:09 +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 02f4f89fdb Disabled const folding of ternary op when select is undef 2013-11-07 18:18:16 +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 ed4bcd52e5 Fixed sign handling in constants 2013-11-07 14:53:10 +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 536621a98b Fixed at_zero evaluation of dynamic ranges 2013-11-07 11:25:19 +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 f2786df146 Another fix for early width and sign detection in ast simplifier 2013-11-04 21:29:36 +01:00
Clifford Wolf d38c67f53d Fixed const folding of ternary operator 2013-11-04 16:46:14 +01:00
Clifford Wolf 8d226da694 Use proper bit width ans sign extension for const folding 2013-11-04 15:37:09 +01:00
Clifford Wolf 1325514d33 Fixes for early width and sign detection in ast simplifier 2013-11-04 08:28:13 +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
Johann Glaser 6c4cbc03c2 Added support for notif0/notif1 primitives 2013-08-20 11:23:59 +02:00
Clifford Wolf 0003743432 Fixed width and sign detection for ** operator 2013-08-19 20:58:01 +02:00
Clifford Wolf 8656b1c08f Added support for bufif0/bufif1 primitives 2013-08-19 19:50:04 +02:00
Clifford Wolf 4214561890 Improved ast dumping (ast/verilog frontend) 2013-08-19 19:49:14 +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 0f38008ed3 Added "design" command (-reset, -save, -load) 2013-07-27 14:27:51 +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 eff68560a2 Fixed AST_CONSTANT node generation 2013-07-07 15:40:26 +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 ed0e2f7a6f Added log_assert() api 2013-05-24 14:38:36 +02:00
Clifford Wolf c5ee2b306a Merge branch 'bugfix' 2013-05-16 16:44:45 +02:00
Clifford Wolf 6cc8e848b6 Fixed synthesis of functions in latched blocks 2013-05-16 16:44:06 +02:00
Clifford Wolf 8f2d90de4f Fixed handling of positional module parameters 2013-04-26 14:40:25 +02:00
Clifford Wolf 453a29c9f6 Only use sha1 checksums for names of parametric modules when the verbose form is to long 2013-04-26 13:13:58 +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 7bfc7b61a8 Implemented proper handling of stub placeholder modules 2013-03-28 09:20:10 +01:00
Clifford Wolf 7a99349de4 Improvements and bugfixes for generate blocks with local signals 2013-03-26 11:31:34 +01:00
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 df9753d398 Added mem2reg option to verilog frontend 2013-03-24 11:13:32 +01:00
Clifford Wolf 3a5244e913 Another fix in mem2reg ast simplify logic 2013-03-24 10:42:08 +01:00
Clifford Wolf bb3357c027 Improved mem2reg handling in ast simplifier 2013-03-24 09:27:01 +01:00
Clifford Wolf e45d1c8865 Tiny fixes to verilog parser 2013-03-23 18:54:31 +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 4f0c2862a0 Added support for verilog genblock[index].member syntax 2013-02-26 13:18:22 +01:00
Clifford Wolf 7764d0ba1d initial import 2013-01-05 11:13:26 +01:00