1906 commits

Author	SHA1	Message	Date
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
Clifford Wolf	d4680fd5a0	Added design->select() api and use it in extract pass	2013-03-03 20:53:24 +01:00
Clifford Wolf	45bfe26f5f	Minor hotfixes (mostly gcc build fixes)	2013-03-03 13:18:37 +01:00
Clifford Wolf	65e5e1658c	Added library support to celltypes class and show pass	2013-03-03 10:36:23 +01:00
Clifford Wolf	4fcb9a7b99	Implemented general handler for selection arguments	2013-03-03 10:05:37 +01:00
Clifford Wolf	5bed90ae3a	Finished "extract -mine" feature	2013-03-02 18:57:14 +01:00
Clifford Wolf	23eb0ba8bc	Added -mine option to extract pass (not finished)	2013-03-02 16:22:37 +01:00
Clifford Wolf	a338d1a082	Added help messages for fsm_* passes	2013-03-01 12:35:12 +01:00
Clifford Wolf	f3a849512f	Added help messages to memory_* passes	2013-03-01 10:17:35 +01:00
Clifford Wolf	f952309c81	Added help messages to proc_* passes	2013-03-01 09:26:29 +01:00
Clifford Wolf	36954471a6	Added help messages for opt_* passes	2013-03-01 09:01:49 +01:00
Clifford Wolf	7fccad92f7	Added more help messages	2013-03-01 00:36:19 +01:00
Clifford Wolf	af561800ed	Added online help for "show" and "hierarchy" commands	2013-02-28 13:59:49 +01:00
Clifford Wolf	6ac41b2bb1	Added help for command line options	2013-02-28 13:13:56 +01:00
Clifford Wolf	cb592504f4	Added more help messages (extract, abc, dfflibmap)	2013-02-28 11:14:59 +01:00
Clifford Wolf	c3cc9839a9	Added port swapping and compatible types to "extract" pass	2013-02-28 10:00:42 +01:00
Clifford Wolf	08c43f27af	Added "extract -constports" feature	2013-02-27 23:39:10 +01:00
Clifford Wolf	500786af55	Fixed "extract" pass for non-optimized needles	2013-02-27 23:19:30 +01:00
Clifford Wolf	1bbc2b34c8	Added support for simple gates with one constant input to opt_const	2013-02-27 18:00:01 +01:00
Clifford Wolf	da3d55a29c	Added extract -verbose and -map ilang support	2013-02-27 17:26:32 +01:00
Clifford Wolf	f28b6aff40	Implemented basic functionality of "extract" pass	2013-02-27 16:27:20 +01:00
Clifford Wolf	c59d77aa30	Added support for constant signals in "extract" pass	2013-02-27 13:35:30 +01:00
Clifford Wolf	b02e140030	Added "extract" pass (not functional yet)	2013-02-27 13:25:18 +01:00