Commit Graph

1830 Commits

Author SHA1 Message Date
Clifford Wolf 88fbdd4916 Fixed algorithmic complexity of AST simplification of long expressions 2014-01-20 20:25:20 +01:00
Clifford Wolf 1e67099b77 Added $assert cell 2014-01-19 14:03:40 +01:00
Clifford Wolf 9a1eb45c75 Added Verilog parser support for asserts 2014-01-19 04:18:22 +01:00
Clifford Wolf 13359d65ba Fixed parsing of verilog macros at end of line 2014-01-18 19:22:20 +01:00
Clifford Wolf 6170cfe9cd Added verilog_defaults command 2014-01-17 17:22:29 +01:00
Clifford Wolf a3d94bf888 Fixed typo in frontends/ast/simplify.cc 2014-01-12 21:04:42 +01:00
Clifford Wolf 8f11eaaca6 Added updating of RTLIL::autoidx to ilang frontend 2014-01-03 17:51:05 +01:00
Clifford Wolf fb2bf934dc Added correct handling of $memwr priority 2014-01-03 00:22:17 +01:00
Clifford Wolf 364f277afb Fixed a stupid access after delete bug 2013-12-29 20:18:22 +01:00
Clifford Wolf 1dcbba1abf Fixed parsing of non-arg macro calls followed by "(" 2013-12-27 16:25:27 +01:00
Clifford Wolf 72026a934e Fixed parsing of macros with no arguments and expansion text starting with "(" 2013-12-27 15:05:52 +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 fbd06a1afc Added elsif preproc support 2013-12-18 13:41:36 +01:00
Clifford Wolf 921064c200 Added support for macro arguments 2013-12-18 13:21:02 +01:00
Clifford Wolf 891e4b5b0d Keep strings as strings in const ternary and concat 2013-12-05 13:26:17 +01:00
Clifford Wolf e935bb6eda Added const folding support for $signed and $unsigned 2013-12-05 13:09:41 +01:00
Clifford Wolf 5c39948ead Added AstNode::mkconst_str API 2013-12-05 12:53:49 +01:00
Clifford Wolf 853538d78b Fixed generate-for (and disabled double warning for auto-wire) 2013-12-04 21:33:00 +01:00
Clifford Wolf 3c220e0b32 Added support for $clog2 system function 2013-12-04 21:19:54 +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 7d9a90396d Added verilog frontend -ignore_redef option 2013-11-24 19:57:42 +01:00
Clifford Wolf 019b301541 Early wire/reg/parameter width calculation in ast/simplify 2013-11-24 19:40:23 +01:00
Clifford Wolf 0ef22c7609 Added support for signed parameters in ilang 2013-11-24 17:37:27 +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 1de12e1efc Improved handling of initialized registers 2013-11-23 16:26:59 +01:00
Clifford Wolf 295e352ba6 Renamed "placeholder" to "blackbox" 2013-11-22 15:01:12 +01:00
Clifford Wolf a362fd81ae Fixed O(n^2) performance bug in verilog preprocessor 2013-11-22 14:08:43 +01:00
Clifford Wolf e4429c480e Enable {* .. *} feature per default (removes dependency to REJECT feature in flex) 2013-11-22 12:46:02 +01:00
Clifford Wolf 95c94a02fc Fixed async proc detection in mem2reg 2013-11-21 21:26:56 +01:00
Clifford Wolf 09471846c5 Major improvements in mem2reg and added "init" sync rules 2013-11-21 13:49:00 +01:00
Clifford Wolf 08ceb3729e Fixed ilang parser: memory width 2013-11-20 19:55:52 +01:00
Clifford Wolf 65ad556f3d Another name resolution bugfix for generate blocks 2013-11-20 13:57:40 +01:00
Clifford Wolf 92035fb38e Implemented indexed part selects 2013-11-20 13:05:27 +01:00
Clifford Wolf c4c299eb5a Do not allow memory bit select on the left side of an assignment 2013-11-20 12:18:46 +01:00
Clifford Wolf 0f04738f40 Added "synthesis" in (synopsys|synthesis) comment support 2013-11-20 11:44:09 +01:00
Clifford Wolf ac2be2d892 Fixed name resolution of local tasks and functions in generate block 2013-11-20 11:05:58 +01:00
Clifford Wolf 19dba2561e Implemented part/bit select on memory read 2013-11-20 10:51:32 +01:00
Clifford Wolf e340532ce5 Added init= attribute for fpga-style reset values 2013-11-20 01:49:37 +01:00
Clifford Wolf 0dfdbd991a Fixed parsing of module arguments when one type is used for many args 2013-11-19 20:35:31 +01:00
Clifford Wolf 4f2edcf2f9 Fixed two bugs in mem2reg functionality in AST frontend 2013-11-18 19:55:12 +01:00
Clifford Wolf 79910a5547 Added dumping of attributes in AST frontend 2013-11-18 19:54:36 +01:00
Clifford Wolf 2a25e3bca3 Fixed parsing of default cases when not last case 2013-11-18 16:10:50 +01:00
Clifford Wolf de03184150 Fixed mem2reg for reg usage outside always block 2013-11-18 12:35:41 +01:00
Clifford Wolf 63060dcd2e Fixed parsing of "parameter integer" 2013-11-13 15:30:23 +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
Clifford Wolf eae43e2db4 Fixed handling of boolean attributes (kernel) 2013-10-24 10:59:27 +02:00
Clifford Wolf 77726fb5fe Fixed parsing of value-less attributes in ilang 2013-10-23 18:38:31 +02:00
Johann Glaser f352205635 fixed Verilog parser filename and line numbering issue with include files 2013-08-21 09:20:59 +02:00
Johann Glaser a99c224157 Added support for include directories with the new '-I' argument of the
'read_verilog' command
2013-08-20 15:48:16 +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 4b311b7b99 Further improved and extended xsthammer 2013-06-11 19:49:35 +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 46fbe9d262 Added SAT generator and simple sat_solve command 2013-06-07 13:59:13 +02:00
Clifford Wolf ed0e2f7a6f Added log_assert() api 2013-05-24 14:38:36 +02:00
Clifford Wolf 375f83c5ec Fixed memory leak in ilang frontend 2013-05-23 12:55:59 +02:00
Johann Glaser 10a195c0a1 added option '-Dname[=definition]' to command 'read_verilog' 2013-05-19 17:07:52 +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 b56e06d2f5 Added support for verilog === operator 2013-05-07 14:35:40 +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 8a6b0a3520 Added help messages to ilang and verilog frontends 2013-03-01 08:03:00 +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 6d1502b948 Added support for "always @(*)" 2013-01-16 17:32:11 +01:00
Clifford Wolf 6543917fb8 added .gitignore files 2013-01-05 11:19:11 +01:00
Clifford Wolf 7764d0ba1d initial import 2013-01-05 11:13:26 +01:00