14 Commits

Author	SHA1	Message	Date
Clifford Wolf	eb571cba6a	Replaced $__alu CO/CS outputs with full-width CO output	2014-08-30 15:12:39 +02:00
Clifford Wolf	a92a68ce52	Using "via_celltype" in $mul carry-save-acc implementation	2014-08-18 14:30:20 +02:00
Clifford Wolf	6f33fc3e87	Performance fix for new $__lcu techmap rule	2014-08-18 00:27:54 +02:00
Clifford Wolf	4b3834e0cc	Replaced recursive lcu scheme with bk adder	2014-08-18 00:03:33 +02:00
Clifford Wolf	976bda7102	Multiply using a carry-save accumulator	2014-08-16 21:07:29 +02:00
Clifford Wolf	1ddf150c35	Changes in techmap $__alu interface	2014-08-16 16:01:58 +02:00
Clifford Wolf	f092b50148	Renamed $_INV_ cell type to $_NOT_	2014-08-15 14:11:40 +02:00
Clifford Wolf	5602cbde9f	Simplified $__arraymul techmap rule	2014-08-14 20:53:21 +02:00
Clifford Wolf	13f2f36884	RIP $safe_pmux	2014-08-14 11:39:46 +02:00
Clifford Wolf	7e758d5fbb	Added techmap support for actual lookahead carry unit	2014-08-13 18:40:57 +02:00
Clifford Wolf	9a065509ac	Preparations for lookahead ALU support in techmap.v	2014-08-13 16:36:30 +02:00
Clifford Wolf	c27120fcbc	New interface for $__alu in techmap.v	2014-08-13 13:04:28 +02:00
Clifford Wolf	014a41fcf3	Implemented recursive techmap	2014-08-03 12:40:43 +02:00
Clifford Wolf	1202f7aa4b	Renamed "stdcells.v" to "techmap.v"	2014-07-31 02:32:00 +02:00