865 commits

Author	SHA1	Message	Date
Eddie Hung	c762be5930	Instead of blocking wreduce on $mux, use -keepdc instead #1132	2019-06-26 11:48:35 -07:00
Eddie Hung	8d8261c71f	Do not call opt with -full before muxcover	2019-06-26 11:38:28 -07:00
Eddie Hung	80de03a7a6	Merge remote-tracking branch 'origin/xaig' into xc7mux	2019-06-26 11:24:39 -07:00
Eddie Hung	4d0014d1b1	Cleanup abc_box_id	2019-06-26 11:23:57 -07:00
Eddie Hung	612083a807	Merge remote-tracking branch 'origin/xaig' into xc7mux	2019-06-26 10:33:54 -07:00
Eddie Hung	5e1b8d458b	Remove unused var	2019-06-26 10:33:07 -07:00
Eddie Hung	988e6163ab	Add _nowide variants of LUT libraries in -nowidelut flows	2019-06-26 10:23:29 -07:00
Eddie Hung	799b18263f	Merge branch 'koriakin/xc7nocarrymux' into xaig	2019-06-26 10:04:01 -07:00
Miodrag Milanovic	ea0b6258ab	Simulation model verilog fix	2019-06-26 18:34:34 +02:00
Eddie Hung	7389b043c0	Merge branch 'xc7nocarrymux' of https://github.com/koriakin/yosys into koriakin/xc7nocarrymux	2019-06-26 09:33:38 -07:00
Eddie Hung	177c26ca35	Rename -minmuxf to -widemux	2019-06-26 09:16:45 -07:00
Eddie Hung	480a04cb3c	Realistic delays for RAM32X1D too	2019-06-25 09:34:28 -07:00
Eddie Hung	6095357390	Add RAM32X1D box info	2019-06-25 09:34:19 -07:00
Eddie Hung	6f36ec8ecf	Merge remote-tracking branch 'origin/master' into xaig	2019-06-25 09:33:11 -07:00
Eddie Hung	4238feed81	This optimisation doesn't seem to work...	2019-06-25 09:21:46 -07:00
Eddie Hung	158325956e	Realistic delays for RAM32X1D too	2019-06-24 23:05:28 -07:00
Eddie Hung	3825068a75	Merge remote-tracking branch 'origin/xaig' into xc7mux	2019-06-24 23:04:25 -07:00
Eddie Hung	2f770b7400	Use LUT delays for dist RAM delays	2019-06-24 23:02:53 -07:00
Eddie Hung	e1ba25d79f	Add RAM32X1D box info	2019-06-24 22:54:35 -07:00
Eddie Hung	1564eb8b54	Merge remote-tracking branch 'origin/xaig' into xc7mux	2019-06-24 22:48:49 -07:00
Eddie Hung	152e682bd5	Add Xilinx dist RAM as comb boxes	2019-06-24 21:54:01 -07:00
Eddie Hung	f1675b88f6	Merge remote-tracking branch 'origin/eddie/ram32x1d' into xc7mux	2019-06-24 16:39:18 -07:00
Eddie Hung	efd04880db	Add RAM32X1D support	2019-06-24 16:16:50 -07:00
Eddie Hung	c3df895bf4	Reduce MuxFx resources in mux techmapping	2019-06-24 15:16:44 -07:00
Eddie Hung	db6a0b72b2	Reduce number of decomposed muxes during techmap	2019-06-24 14:28:56 -07:00
Eddie Hung	2e7992efff	Revert "Fix techmapping muxes some more" ... This reverts commit 0aae3b4f43.	2019-06-24 14:15:31 -07:00
Eddie Hung	7fbfcf20d1	Move comment	2019-06-24 14:15:00 -07:00
Eddie Hung	0aae3b4f43	Fix techmapping muxes some more	2019-06-24 12:50:48 -07:00
Eddie Hung	2b4501503d	Fix mux techmapping	2019-06-24 12:18:17 -07:00
Eddie Hung	aa1eeda567	Modify costs for muxcover	2019-06-24 11:51:55 -07:00
Eddie Hung	36e6da5396	Change synth_xilinx's -nomux to -minmuxf <int>	2019-06-24 10:04:01 -07:00
Eddie Hung	d54dceb547	Merge remote-tracking branch 'origin/xaig' into xc7mux	2019-06-22 19:44:17 -07:00
Eddie Hung	792d0670c3	Add comment to xc7 box	2019-06-22 14:28:24 -07:00
Eddie Hung	7903ebe3e0	Carry in/out box ordering now move to end, not swap with end	2019-06-22 14:18:42 -07:00
Eddie Hung	65c022c257	Remove DFF and RAMD box info for now	2019-06-21 20:41:14 -07:00
Eddie Hung	bbf3ad90f5	Remove $_MUX4_ techmap rule	2019-06-21 18:12:33 -07:00
Eddie Hung	39e0e006d5	Fix wreduce call (!!!), tweak muxcover costs	2019-06-21 18:12:07 -07:00
Eddie Hung	faa2d6fc1c	Constrain wreduce only if wide mux	2019-06-21 17:12:34 -07:00
Eddie Hung	aeee9dcad7	Simplify and comment out mux_map.v	2019-06-21 17:06:30 -07:00
Eddie Hung	ed00823b41	synth_xilinx to now wreduce except $mux, remove extra peepopt	2019-06-21 16:56:56 -07:00
Eddie Hung	29aee0989f	mux_map to no longer copy last value into 1'bx	2019-06-21 16:55:59 -07:00
Eddie Hung	8bce3fb329	Fix spacing	2019-06-21 16:55:34 -07:00
Eddie Hung	694d40719f	Fix spacing again, A_forward -> A_backward	2019-06-21 16:47:07 -07:00
Eddie Hung	11886c874c	Restore wreduce to synth_xilinx, after muxcover	2019-06-21 16:18:29 -07:00
Eddie Hung	44fc616fc7	Revert B_SIGNED optimisation, since only works for Y_WIDTH==1	2019-06-21 16:18:14 -07:00
Eddie Hung	4d6fac019a	Fix spacing	2019-06-21 16:06:13 -07:00
Eddie Hung	aa0b107afb	synth_xilinx to use _ABC macro, and perform muxpack again	2019-06-21 15:48:20 -07:00
Eddie Hung	9abde12110	Add $__XILINX_MUXF78 to preserve entire box	2019-06-21 15:47:42 -07:00
Eddie Hung	7acbea6b28	Fix alignment	2019-06-21 14:38:30 -07:00
Eddie Hung	f433a52374	Add FIXME about need for -mux4	2019-06-21 11:15:23 -07:00