Commit Graph

78 Commits

Author SHA1 Message Date
Clifford Wolf ccd2a93439 Added log_abort() api 2013-05-24 12:32:06 +02:00
Clifford Wolf 585fcace10 Fixed a gcc vs. clang determinism problem in abc pass 2013-05-23 16:17:23 +02:00
Clifford Wolf f674150f1c Fixed memory corruption bug in opt_rmunused 2013-05-23 13:19:28 +02:00
Clifford Wolf e04d88cf22 Added missing newline to some error messages 2013-05-23 11:19:33 +02:00
Clifford Wolf 3b8882ae49 Some improvements in opt_rmdff 2013-05-23 07:48:18 +02:00
Clifford Wolf 3ecc314238 Fixed to aggressive x-folding in opt_const 2013-05-17 14:55:18 +02:00
Clifford Wolf 83c743f717 Added support for const cell inputs in techmap 2013-04-27 18:30:29 +02:00
Clifford Wolf b1cb4d7871 Added "flatten" pass 2013-04-26 14:40:45 +02:00
Clifford Wolf 94744ac7b0 Fixed hierarchy pass for hierarchies of parametric modules 2013-04-26 13:28:15 +02:00
Clifford Wolf 6626aad29a Added "submod -name ..." support 2013-04-15 11:58:24 +02:00
Clifford Wolf c6198ea5a8 Fixed a bug in opt_const when optimizing 1-bit compares with constants 2013-04-13 21:18:24 +02:00
Johann Glaser 7ef245aa7d fsm_export: optionally use binary state encoding as state names instead of
s0, s1, ...
2013-04-05 15:34:40 +02:00
Johann Glaser 9714072b28 fsm_export: specify KISS filename on command line 2013-04-05 11:17:49 +02:00
Clifford Wolf 88af5b6a16 Improved opt_share for reduce cells 2013-03-29 11:19:21 +01:00
Clifford Wolf 0d48b846ac Improved opt_share for commutative standard cells 2013-03-29 11:01:26 +01:00
Clifford Wolf 8edf4f378a Added proper TECHMAP_FAIL support and added support for the celltype attribute in the map file 2013-03-28 10:12:50 +01:00
Clifford Wolf 7bfc7b61a8 Implemented proper handling of stub placeholder modules 2013-03-28 09:20:10 +01:00
Clifford Wolf 9c401b58a2 Added yosys-svgviewer to build system and renamed filterlib to yosys-filterlib 2013-03-27 10:51:15 +01:00
Clifford Wolf 6a231816fa Collect parameters in hierarchy -generate (and do nothing with them) 2013-03-26 19:11:53 +01:00
Clifford Wolf 227520f94d Added nosync attribute and some async reset related fixes 2013-03-25 17:13:14 +01:00
Clifford Wolf 0f5378b559 Improved method for finding fsm_expand candidates 2013-03-25 02:24:11 +01:00
Clifford Wolf 4a7d624bef Added hierarchy -generate command for generating skeletton modules 2013-03-25 02:14:33 +01:00
Clifford Wolf 4bd6f1ee8e Changed fsm_expand to merge multiplexers more aggressively 2013-03-24 17:59:44 +01:00
Clifford Wolf 8d37d1e08b Added -nomap option to memory pass 2013-03-21 09:11:06 +01:00
Clifford Wolf 9f10acb840 added optimizations for single-bit $eq/$ne with constant input to opt_const 2013-03-19 13:33:33 +01:00
Clifford Wolf d8a7fa6b67 improved $mux optimization in opt_const 2013-03-19 13:32:39 +01:00
Clifford Wolf b7fcf1fb9a keep $mux and $_MUX_ optimizations separate in opt_const 2013-03-19 13:32:04 +01:00
Johann Glaser 69674652c5 added one more suggestion to optimize MUXes in pass "opt_const" 2013-03-18 22:06:16 +01:00
Johann Glaser a4e2c887f1 also optimize single-bit "$mux" cells in pass "opt_const", added suggestions
for more optimizations
2013-03-18 22:05:21 +01:00
Clifford Wolf 020a35d11e Removed date from auto-generated passes/techmap/stdcells.inc 2013-03-18 07:32:33 +01:00
Clifford Wolf 52914c2e68 Fixed abc eeror handling 2013-03-18 07:31:59 +01:00
Johann Glaser 3b8ebd694d add header to autogenerated file on its origin 2013-03-18 07:28:31 +01:00
Johann Glaser cd8008bda0 fixed typos 2013-03-18 07:28:31 +01:00
Clifford Wolf ba3793b642 Fixed strerrno vs. strerror types in ABC pass 2013-03-17 09:28:58 +01:00
Clifford Wolf 1390de4b74 Cleaned up ABC file/io error handling 2013-03-17 09:17:18 +01:00
Johann Glaser 0cb4a5936f added error checking at execution of ABC
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2013-03-17 09:06:03 +01:00
Johann Glaser fb494d4dd7 corrected typos
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2013-03-17 09:06:02 +01:00
Clifford Wolf 35b4a2c553 Fixed gcc warnings and added error handling to shell escape 2013-03-15 10:29:25 +01:00
Clifford Wolf cd5767d61b Added scc pass (find logic loops) 2013-03-15 10:24:08 +01:00
Clifford Wolf 10956cb84a Added [[CITE]] tags to abc and fsm_extract passes 2013-03-15 10:23:02 +01:00
Clifford Wolf 55f927eecb Fixed detection of public wires in opt_rmunused 2013-03-10 14:20:03 +01:00
Clifford Wolf b96ffed69b Automatically select new objects in abc and techmap passes 2013-03-08 09:16:25 +01:00
Clifford Wolf ef4f1c55b6 Split extract -attr into extract -cell_attr and -wire_attr 2013-03-08 08:19:24 +01:00
Clifford Wolf bf3a3b9589 Added support for attribute matching in extract pass 2013-03-07 18:51:17 +01:00
Clifford Wolf 4347423ca6 Changed default value for extract -mine_cells_span 2013-03-05 21:52:57 +01:00
Clifford Wolf 29c17fddf5 Implemented -mine_split option to extract pass 2013-03-05 13:50:31 +01:00
Clifford Wolf 334fd03e1c Implemented much better #x select operator 2013-03-05 12:53:40 +01:00
Clifford Wolf efbb89de1a Implemented extract -mine_max_fanout <num> option 2013-03-03 23:48:00 +01:00
Clifford Wolf bc8d94b4ae Added "shared nodes" feature to the subcircuit library 2013-03-03 21:19:55 +01:00
Clifford Wolf 3ebc365c09 Added support for "extract_order" attribute to extract pass 2013-03-03 21:10:27 +01:00