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173 Commits

Author SHA1 Message Date
Clifford Wolf 8e8e791fb5 Consolidate "Blocking assignment to memory.." msgs for the same line 2015-01-15 12:41:52 +01:00
Clifford Wolf 90bc71dd90 dict/pool changes in ast 2014-12-29 03:11:50 +01:00
Clifford Wolf 12ca6538a4 Fixed mem2reg warning message 2014-12-27 03:26:30 +01:00
Clifford Wolf fe829bdbdc Added log_warning() API 2014-11-09 10:44:23 +01:00
Clifford Wolf 37aa2e02db AST simplifier: optimize constant AST_CASE nodes before recursively descending 2014-10-29 08:29:51 +01:00
Clifford Wolf c4a2b3c1e9 Improvements in $readmem[bh] implementation 2014-10-26 23:29:36 +01:00
Clifford Wolf 70b2efdb05 Added support for $readmemh/$readmemb 2014-10-26 20:33:10 +01:00
Clifford Wolf 84ffe04075 Fixed various VS warnings 2014-10-18 15:20:38 +02:00
William Speirs fda52f05f2 Wrapped math in int constructor 2014-10-17 11:28:14 +02:00
Clifford Wolf 6b05a9e807 Fixed handling of invalid array access in mem2reg code 2014-10-16 00:44:23 +02:00
Clifford Wolf 4569a747f8 Renamed SIZE() to GetSize() because of name collision on Win32 2014-10-10 17:07:24 +02:00
Clifford Wolf 48b00dccea Another $clog2 bugfix 2014-09-08 12:25:23 +02:00
Clifford Wolf 680eaaac41 Fixed $clog2 (off by one error) 2014-09-06 19:31:04 +02:00
Ruben Undheim 79cbf9067c Corrected spelling mistakes found by lintian 2014-09-06 08:47:06 +02:00
Clifford Wolf ad146c2582 Fixed small memory leak in ast simplify 2014-08-21 17:33:40 +02:00
Clifford Wolf 6c5cafcd8b Added support for DPI function with different names in C and Verilog 2014-08-21 17:22:04 +02:00
Clifford Wolf 490d7a5bf2 Fixed memory leak in DPI function calls 2014-08-21 13:09:47 +02:00
Clifford Wolf 7bfc4ae120 Added Verilog/AST support for DPI functions (dpi_call() still unimplemented) 2014-08-21 12:43:51 +02:00
Clifford Wolf 640d9fc551 Added "via_celltype" attribute on task/func 2014-08-18 14:29:30 +02:00
Clifford Wolf acb435b6cf Added const folding of AST_CASE to AST simplifier 2014-08-18 00:02:30 +02:00
Clifford Wolf 85e3cc12ac Fixed handling of task outputs 2014-08-14 22:26:10 +02:00
Clifford Wolf d259abbda2 Added AST_MULTIRANGE (arrays with more than 1 dimension) 2014-08-06 15:52:54 +02:00
Clifford Wolf 91dd87e60b Improved scope resolution of local regs in Verilog+AST frontend 2014-08-05 12:15:53 +02:00
Clifford Wolf 0129d41efa Fixed AST handling of variables declared inside a functions main block 2014-08-05 08:35:51 +02:00
Clifford Wolf 768eb846c4 More bugfixes related to new RTLIL::IdString 2014-08-02 18:14:21 +02:00
Clifford Wolf 14412e6c95 Preparations for RTLIL::IdString redesign: cleanup of existing code 2014-08-02 00:45:25 +02:00
Clifford Wolf 1cb25c05b3 Moved some stuff to kernel/yosys.{h,cc}, using Yosys:: namespace 2014-07-31 13:19:47 +02:00
Clifford Wolf 48822e79a3 Removed left over debug code 2014-07-28 19:38:30 +02:00
Clifford Wolf ec58965967 Fixed part selects of parameters 2014-07-28 19:24:28 +02:00
Clifford Wolf 27a872d1e7 Added support for "upto" wires to Verilog front- and back-end 2014-07-28 14:25:03 +02:00
Clifford Wolf 7bd2d1064f Using log_assert() instead of assert() 2014-07-28 11:27:48 +02:00
Clifford Wolf 309d64d46a Fixed two memory leaks in ast simplify 2014-07-25 13:24:10 +02:00
Clifford Wolf 20a7965f61 Various small fixes (from gcc compiler warnings) 2014-07-23 20:45:27 +02:00
Clifford Wolf 9b183539af Implemented dynamic bit-/part-select for memory writes 2014-07-17 16:49:23 +02:00
Clifford Wolf 5867f6bcdc Added support for bit/part select to mem2reg rewriter 2014-07-17 13:49:32 +02:00
Clifford Wolf 6d69d4aaa8 Added support for constant bit- or part-select for memory writes 2014-07-17 13:13:21 +02:00
Clifford Wolf 543551b80a changes in verilog frontend for new $mem/$memwr WR_EN interface 2014-07-16 12:49:50 +02:00
Clifford Wolf 55a1b8dbac Fixed processing of initial values for block-local variables 2014-07-11 13:05:53 +02:00
Clifford Wolf 076182c34e Fixed handling of mixed real/int ternary expressions 2014-06-25 10:05:36 +02:00
Clifford Wolf 80e4594695 Added AstNode::MEM2REG_FL_CMPLX_LHS 2014-06-17 21:39:25 +02:00
Clifford Wolf 798ff88855 Improved handling of relational op of real values 2014-06-17 12:47:51 +02:00
Clifford Wolf 6c17d4f242 Improved ternary support for real values 2014-06-16 15:12:24 +02:00
Clifford Wolf 82bbd2f077 Use undef (x/z vs. NaN) rules for real values from IEEE Std 1800-2012 2014-06-16 15:05:37 +02:00
Clifford Wolf 48dc6ab98d Improved AstNode::asReal for large integers 2014-06-15 08:38:31 +02:00
Clifford Wolf 149fe83a8d improved (fixed) conversion of real values to bit vectors 2014-06-14 21:00:51 +02:00
Clifford Wolf d5765b5e14 Fixed relational operators for const real expressions 2014-06-14 19:33:58 +02:00
Clifford Wolf f3b4a9dd24 Added support for math functions 2014-06-14 13:36:23 +02:00
Clifford Wolf 9bd7d5c468 Added handling of real-valued parameters/localparams 2014-06-14 12:00:47 +02:00
Clifford Wolf fc7b6d172a Implemented more real arithmetic 2014-06-14 11:27:05 +02:00
Clifford Wolf 442a8e2875 Implemented basic real arithmetic 2014-06-14 08:51:22 +02:00
Clifford Wolf e275e8eef9 Add support for cell arrays 2014-06-07 11:48:50 +02:00
Clifford Wolf 0b1ce63a19 Added support for repeat stmt in const functions 2014-06-07 10:47:53 +02:00
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 5c10d2ee36 fix functions with no block (but single statement, loop, etc.) 2014-06-06 21:29:23 +02:00
Clifford Wolf ab54ce17c8 improved ast simplify of const functions 2014-06-06 17:40:45 +02:00
Clifford Wolf d6a01fe412 Fixed merging of compatible wire decls in AST frontend 2014-03-05 19:55:58 +01:00
Clifford Wolf de7bd12004 Bugfix in recursive AST simplification 2014-03-05 19:45:33 +01:00
Clifford Wolf f8c9143b2b Fixed bug in generation of undefs for $memwr MUXes 2014-02-22 17:08:00 +01:00
Clifford Wolf 7ac524e8e8 Improved support for constant functions 2014-02-16 13:16:38 +01:00
Clifford Wolf 45d2b6ffce Be more conservative with new const-function code 2014-02-14 20:45:30 +01:00
Clifford Wolf e8af3def7f Added support for FOR loops in function calls in parameters 2014-02-14 20:33:22 +01:00
Clifford Wolf 534c1a5dd0 Created basic support for function calls in parameter values 2014-02-14 19:56:44 +01:00
Clifford Wolf f4f230d7cc Fixed gcc compiler warnings with release build 2014-02-06 22:49:14 +01:00
Clifford Wolf d267bcde4e Fixed bug in sequential sat proofs and improved handling of asserts 2014-02-04 12:46:16 +01:00
Clifford Wolf d06258f74f Added constant size expression support of sized constants 2014-02-01 13:50:23 +01:00
Clifford Wolf 4df7e03ec9 Bugfix in name resolution with generate blocks 2014-01-30 15:01:28 +01:00
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 a3d94bf888 Fixed typo in frontends/ast/simplify.cc 2014-01-12 21:04:42 +01:00
Clifford Wolf 364f277afb Fixed a stupid access after delete bug 2013-12-29 20:18:22 +01:00
Clifford Wolf ecc30255ba Added proper === and !== support in constant expressions 2013-12-27 13:50:08 +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 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 507c63d112 Added support for local regs in named blocks 2013-12-04 09:10:16 +01:00
Clifford Wolf 019b301541 Early wire/reg/parameter width calculation in ast/simplify 2013-11-24 19:40:23 +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 65ad556f3d Another name resolution bugfix for generate blocks 2013-11-20 13:57:40 +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 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 4f2edcf2f9 Fixed two bugs in mem2reg functionality in AST frontend 2013-11-18 19:55:12 +01:00
Clifford Wolf de03184150 Fixed mem2reg for reg usage outside always block 2013-11-18 12:35:41 +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 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 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 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