Commit graph

286 commits

Author SHA1 Message Date
Ruben Undheim
178ff3e7f6 Added support for SystemVerilog packages with localparam definitions 2016-06-18 10:53:55 +02:00
Clifford Wolf
766032c5f8 Fixed procedural assignments to non-unique lvalues, e.g. {y,y} = {a,b} 2016-05-27 17:55:03 +02:00
Clifford Wolf
ee071586c5 Fixed access-after-delete bug in mem2reg code 2016-05-27 17:25:33 +02:00
Clifford Wolf
e9ceec26ff fixed typos in error messages 2016-05-27 16:37:36 +02:00
Clifford Wolf
570014800a Include <cmath> in yosys.h 2016-05-08 10:50:39 +02:00
Clifford Wolf
0bc95f1e04 Added "yosys -D" feature 2016-04-21 23:28:37 +02:00
Clifford Wolf
5a09fa4553 Fixed handling of parameters and const functions in casex/casez pattern 2016-04-21 15:31:54 +02:00
Clifford Wolf
5328a85149 Do not set "nosync" on task outputs, fixes #134 2016-03-24 12:16:47 +01:00
Clifford Wolf
4f0d4899ce Added support for $stop system task 2016-03-21 16:19:51 +01:00
Clifford Wolf
e5d42ebb4d Added $display %m support, fixed mem leak in $display, fixes #128 2016-03-19 11:51:13 +01:00
Clifford Wolf
ef4207d5ad Fixed localparam signdness, fixes #127 2016-03-18 12:15:00 +01:00
Clifford Wolf
b6d08f39ba Set "nosync" attribute on internal task/function wires 2016-03-18 10:53:29 +01:00
Clifford Wolf
bcc873b805 Fixed some visual studio warnings 2016-02-13 17:31:24 +01:00
Rick Altherr
34969d4140 genrtlil: avoid converting SigSpec to set<SigBit> when going through removeSignalFromCaseTree() 2016-01-31 09:20:16 -08:00
Clifford Wolf
c86fbae3d1 Fixed handling of re-declarations of wires in tasks and functions 2015-11-23 17:09:57 +01:00
Clifford Wolf
7ae3d1b5a9 More bugfixes in handling of parameters in tasks and functions 2015-11-12 13:02:36 +01:00
Clifford Wolf
34f2b84fb6 Fixed handling of parameters and localparams in functions 2015-11-11 10:54:35 +01:00
Clifford Wolf
207736b4ee Import more std:: stuff into Yosys namespace 2015-10-25 19:30:49 +01:00
Clifford Wolf
e51dcc83d0 Fixed complexity of assigning to vectors in constant functions 2015-10-01 12:15:35 +02:00
Clifford Wolf
9caeadf797 Fixed detection of unconditional $readmem[hb] 2015-09-30 15:46:51 +02:00
Clifford Wolf
f9d7df0869 Bugfixes in $readmem[hb] 2015-09-25 13:49:48 +02:00
Clifford Wolf
b2544cfcf7 Fixed segfault in AstNode::asReal 2015-09-25 12:38:01 +02:00
Clifford Wolf
924d9d6e86 Added read-enable to memory model 2015-09-25 12:23:11 +02:00
Clifford Wolf
1b8cb9940e Fixed AstNode::mkconst_bits() segfault on zero-sized constant 2015-09-24 11:21:20 +02:00
Clifford Wolf
089c1e176f Bugfix in handling of multi-dimensional memories 2015-09-23 07:56:17 +02:00
Clifford Wolf
559929e341 Warning for $display/$write outside initial block 2015-09-23 07:16:03 +02:00
Clifford Wolf
6176f4d081 Fixed multi-level prefix resolving 2015-09-22 20:52:02 +02:00
Andrew Zonenberg
c469f22144 Improvements to $display system task 2015-09-19 10:33:37 +02:00
Clifford Wolf
9db05d17fe Added AST_INITIAL checks for $finish and $display 2015-09-18 09:50:57 +02:00
Andrew Zonenberg
7141f65533 Initial implementation of $display() 2015-09-18 09:36:46 +02:00
Andrew Zonenberg
e446e651cb Initial implementation of $finish() 2015-09-18 09:30:25 +02:00
Clifford Wolf
eb38722e98 Fixed handling of memory read without address 2015-08-22 14:46:42 +02:00
Larry Doolittle
6c00704a5e Another block of spelling fixes
Smaller this time
2015-08-14 23:27:05 +02:00
Larry Doolittle
022f570563 Keep gcc from complaining about uninitialized variables 2015-08-14 23:26:49 +02:00
Clifford Wolf
84bf862f7c Spell check (by Larry Doolittle) 2015-08-14 10:56:05 +02:00
Clifford Wolf
8d6d5c30d9 Added WORDS parameter to $meminit 2015-07-31 10:40:09 +02:00
Clifford Wolf
4513ff1b85 Fixed nested mem2reg 2015-07-29 16:37:08 +02:00
Clifford Wolf
6c84341f22 Fixed trailing whitespaces 2015-07-02 11:14:30 +02:00
Clifford Wolf
13983e8318 Fixed handling of parameters with reversed range 2015-06-08 14:03:06 +02:00
Clifford Wolf
99b8746d27 Fixed signedness of genvar expressions 2015-05-29 20:08:00 +02:00
Clifford Wolf
422794c584 Const-fold parameter defs on-demand in AstNode::detectSignWidthWorker() 2015-03-01 11:20:22 +01:00
Clifford Wolf
1f1deda888 Added non-std verilog assume() statement 2015-02-26 18:47:39 +01:00
Clifford Wolf
d5ce9a32ef Added deep recursion warning to AST simplify 2015-02-20 10:33:20 +01:00
Clifford Wolf
dc1a0f06fc Parser support for complex delay expressions 2015-02-20 10:21:36 +01:00
Clifford Wolf
c2ba4fb2fd Convert floating point cell parameters to strings 2015-02-18 23:35:23 +01:00
Clifford Wolf
e9368a1d7e Various fixes for memories with offsets 2015-02-14 14:21:15 +01:00
Clifford Wolf
7f1a1759d7 Added "read_verilog -nomeminit" and "nomeminit" attribute 2015-02-14 11:21:12 +01:00
Clifford Wolf
a8e9d37c14 Creating $meminit cells in verilog front-end 2015-02-14 10:49:30 +01:00
Clifford Wolf
cd919abdf1 Added AstNode::simplify() recursion counter 2015-02-13 12:33:12 +01:00
Clifford Wolf
234a45a3d5 Ignore explicit assignments to constants in HDL code 2015-02-08 00:58:03 +01:00