349 commits

Author	SHA1	Message	Date
Eddie Hung	c2f3f116d0	Use $__ABC_FF_ instead of $_FF_	2019-06-15 18:16:14 -07:00
Eddie Hung	6d74b3e004	Update comment	2019-06-15 09:36:02 -07:00
Eddie Hung	357d36ef4f	write_xaiger to treat abc_flop boxes as boxff for ABC	2019-06-15 09:07:03 -07:00
Eddie Hung	7ff8330d1e	Leave breadcrumb behind	2019-06-14 13:34:40 -07:00
Eddie Hung	46e69ee934	Remove redundant condition	2019-06-14 13:31:18 -07:00
Eddie Hung	9b55e69755	Revert "Cleanup/optimise toposort in write_xaiger" ... This reverts commit 1948e7c846. Restores old toposort with optimisations	2019-06-14 13:29:36 -07:00
Eddie Hung	746f70a9ce	Update comment	2019-06-14 13:10:46 -07:00
Eddie Hung	0fa6a441f1	Check that whiteboxes are synthesisable	2019-06-14 13:08:38 -07:00
Eddie Hung	2d85725604	Get rid of compiler warnings	2019-06-14 13:07:56 -07:00
Eddie Hung	7876b5b8be	Cover __APPLE__ too for little to big endian	2019-06-14 12:40:51 -07:00
Eddie Hung	a48b5bfaa5	Further cleanup based on @daveshah1	2019-06-14 12:25:06 -07:00
Eddie Hung	97d2656375	Resolve comments from @daveshah1	2019-06-14 12:00:02 -07:00
Eddie Hung	ee428f73ab	Remove WIP ABC9 flop support	2019-06-14 10:37:52 -07:00
Eddie Hung	1656c44373	Cleanup	2019-06-14 10:29:27 -07:00
Eddie Hung	751e640c1d	Merge branch 'xaig' of github.com:YosysHQ/yosys into xaig	2019-06-14 10:29:16 -07:00
Eddie Hung	1948e7c846	Cleanup/optimise toposort in write_xaiger	2019-06-14 10:13:17 -07:00
David Shah	9566573054	ecp5: Add abc9 option ... Signed-off-by: David Shah <dave@ds0.me>	2019-06-14 17:15:02 +01:00
Eddie Hung	8374eb1cb4	Remove unnecessary undriven_bits.insert	2019-06-12 15:55:02 -07:00
Eddie Hung	fb2758aade	write_xaiger to preserve POs even if driven by constant	2019-06-12 15:44:30 -07:00
Eddie Hung	2e7b3eee40	Add a couple more tests	2019-06-12 15:43:43 -07:00
Eddie Hung	14e870d4c4	More write_xaiger cleanup	2019-06-12 10:00:57 -07:00
Eddie Hung	4be417f6e1	Cleanup write_xaiger	2019-06-12 09:53:14 -07:00
Eddie Hung	b21d29598a	Consistency	2019-06-12 09:40:51 -07:00
Eddie Hung	7b186740d3	Add log_assert to ensure no loops	2019-06-04 12:01:25 -07:00
Eddie Hung	1b836c93bb	Only toposort builtin and abc types	2019-06-04 11:56:58 -07:00
Eddie Hung	257f7ff5f6	When creating new holes cell, inherit parameters too	2019-06-03 12:30:54 -07:00
Eddie Hung	4623177655	ABC9 to understand flops	2019-05-31 15:23:33 -07:00
Eddie Hung	eb08e71bd1	Merge branch 'xaig' into xc7mux	2019-05-31 13:03:03 -07:00
Eddie Hung	887c31f33b	Fix issue where keep signal became PI, but also box was adding CI driver	2019-05-30 16:03:22 -07:00
Eddie Hung	e3c8132d7a	Do not re-sort box_module ports	2019-05-30 12:26:51 -07:00
Eddie Hung	fdfc18be91	Carry in/out to be the last input/output for chains to be preserved	2019-05-30 01:23:36 -07:00
Eddie Hung	1423384367	Fix abc_test024	2019-05-29 15:24:09 -07:00
Eddie Hung	b4321a31bb	Fix for abc9_test022	2019-05-28 12:42:17 -07:00
Eddie Hung	13e233217c	Small improvement	2019-05-28 11:29:59 -07:00
Eddie Hung	3f60061615	Map file to include boxes not CI/CO	2019-05-27 23:10:59 -07:00
Eddie Hung	234156c01a	Instantiate cell type (from sym file) otherwise 'clean' warnings	2019-05-27 12:16:10 -07:00
Eddie Hung	03b289a851	Add 'cinput' and 'coutput' to symbols file for boxes	2019-05-27 11:38:52 -07:00
Eddie Hung	3c8368454f	Fix "a" connectivity	2019-05-26 14:14:13 -07:00
Eddie Hung	67f7c64a77	Fix padding, remove CIs from undriven_bits before erasing undriven POs	2019-05-26 11:26:38 -07:00
Eddie Hung	32a4c10c0d	Fix "a" extension	2019-05-26 02:44:36 -07:00
Eddie Hung	01684643b6	Fix "write_xaiger", and to write each box contents into holes	2019-05-25 22:34:50 -07:00
Eddie Hung	0f094fba08	Pad all boxes so that all input/output connections specified	2019-05-21 16:19:23 -07:00
Eddie Hung	eec314e262	Remove topo sort no-loop assertion, with test	2019-04-24 21:06:53 -07:00
Eddie Hung	ac2aff9e28	Fix abc9 with (* keep *) wires	2019-04-23 16:11:39 -07:00
Eddie Hung	bfd71e0990	Fix abc9 with (* keep *) wires	2019-04-23 16:11:14 -07:00
Eddie Hung	8f30019b68	Revert "Temporarily remove 'r' extension" ... This reverts commit eaf3c24772.	2019-04-22 17:41:21 -07:00
Eddie Hung	eaf3c24772	Temporarily remove 'r' extension	2019-04-22 11:54:19 -07:00
Eddie Hung	b780c0a7de	Allow POs to be PIs in XAIG	2019-04-22 11:22:29 -07:00
Eddie Hung	76bba49182	Fixes for simple_abc9 tests	2019-04-19 15:47:36 -07:00
Eddie Hung	35f44f3ae8	Do not assume inst_module is always present	2019-04-19 08:44:53 -07:00