1032 commits

Author	SHA1	Message	Date
Eddie Hung	6951e32070	Decompose mux inputs in delay-orientated (rather than area) fashion	2019-07-08 23:51:13 -07:00
Eddie Hung	45da3ada7b	Do not call opt -mux_undef (part of -full) before muxcover	2019-07-08 23:49:16 -07:00
Eddie Hung	d4ab43d940	Add one more comment	2019-07-08 23:05:48 -07:00
Eddie Hung	939a225f92	Less thinking	2019-07-08 23:02:57 -07:00
Eddie Hung	de40453553	Reword	2019-07-08 22:56:19 -07:00
Eddie Hung	7f964859ec	synth_xilinx to call "synth -run coarse" with "-keepdc"	2019-07-08 19:23:24 -07:00
Eddie Hung	9ac078be6f	Merge remote-tracking branch 'origin/eddie/synth_keepdc' into xc7mux	2019-07-08 19:21:53 -07:00
Eddie Hung	dd9771cbcd	Add synth -keepdc option	2019-07-08 19:14:54 -07:00
Eddie Hung	3f86407cc3	Map $__XILINX_SHIFTX in a more balanced manner	2019-07-08 17:06:35 -07:00
Eddie Hung	78914e2e0e	Capitalisation	2019-07-08 17:06:22 -07:00
Eddie Hung	baf47e496f	Add synth_xilinx -widemux recommended value	2019-07-08 17:04:39 -07:00
Eddie Hung	895ca50173	Fixes for 2:1 muxes	2019-07-08 12:03:38 -07:00
Eddie Hung	0944acf3af	synth_xilinx -widemux=2 is minimum now	2019-07-08 11:29:21 -07:00
Eddie Hung	dbe1326573	Parametric muxcover costs as per @daveshah1	2019-07-08 11:08:20 -07:00
Eddie Hung	c58998a7d2	atoi -> stoi as per @daveshah1	2019-07-08 10:48:10 -07:00
Eddie Hung	2ea6083b7e	Fix $__XILINX_MUXF78 box timing	2019-07-01 14:04:06 -07:00
Eddie Hung	09ac274716	Revert "Fix broken MUXFx box, use MUXF7x2 box instead" ... This reverts commit a9a140aa6c.	2019-07-01 14:01:09 -07:00
Eddie Hung	a9a140aa6c	Fix broken MUXFx box, use MUXF7x2 box instead	2019-07-01 13:36:27 -07:00
Eddie Hung	62ba724ccb	Merge remote-tracking branch 'origin/master' into xc7mux	2019-06-29 19:39:27 -07:00
Eddie Hung	dd8d264bf5	install *_nowide.lut files	2019-06-29 19:37:04 -07:00
Eddie Hung	728839d6ca	Remove peepopt call in synth_xilinx since already in synth -run coarse	2019-06-28 12:53:38 -07:00
Eddie Hung	ea0f7c9be9	Restore $__XILINX_MUXF78 const optimisation	2019-06-28 12:12:41 -07:00
Eddie Hung	a193bf27c9	Clean up trimming leading 1'bx in A during techmappnig	2019-06-28 12:03:43 -07:00
Eddie Hung	cf020befeb	Fix CARRY4 abc_box_id	2019-06-28 11:28:50 -07:00
Eddie Hung	4ef26d4755	Merge remote-tracking branch 'origin/master' into xc7mux	2019-06-28 11:09:42 -07:00
Eddie Hung	03705f69f4	Update synth_ice40 -device doc to be relevant for -abc9 only	2019-06-28 09:49:01 -07:00
Eddie Hung	3f87575cb6	Disable boxing of ECP5 dist RAM due to regression	2019-06-28 09:46:36 -07:00
Eddie Hung	0318860b93	Add write address to abc_scc_break of ECP5 dist RAM	2019-06-28 09:45:48 -07:00
Eddie Hung	b9ddee0c87	Fix DO4 typo	2019-06-28 09:45:40 -07:00
Eddie Hung	00f63d82ce	Reduce diff with upstream	2019-06-27 16:13:22 -07:00
Eddie Hung	af8a5ae5fe	Extraneous newline	2019-06-27 16:12:20 -07:00
Eddie Hung	4daa746797	Remove noise from ice40/cells_sim.v	2019-06-27 16:11:39 -07:00
Eddie Hung	9398921af1	Refactor for one "abc_carry" attribute on module	2019-06-27 16:07:14 -07:00
Eddie Hung	312c03e4ca	Remove redundant doc	2019-06-27 15:28:55 -07:00
Eddie Hung	4d00e27ed7	Merge remote-tracking branch 'origin/xaig' into xc7mux	2019-06-27 11:23:30 -07:00
Eddie Hung	1237a4c116	Add warning if synth_xilinx -abc9 with family != xc7	2019-06-27 11:22:49 -07:00
Eddie Hung	6c256b8cda	Merge origin/master	2019-06-27 11:20:15 -07:00
Eddie Hung	593e4a30bb	MUXF78 -> $__MUXF78 to indicate internal	2019-06-26 20:09:28 -07:00
Eddie Hung	dbb8c8caaa	Merge remote-tracking branch 'origin/xaig' into xc7mux	2019-06-26 20:07:31 -07:00
Eddie Hung	4de25a1949	Add WE to ECP5 dist RAM's abc_scc_break too	2019-06-26 20:02:19 -07:00
Eddie Hung	a7a88109f5	Update comment on boxes	2019-06-26 20:00:15 -07:00
Eddie Hung	b7bef15b16	Add "WE" to dist RAM's abc_scc_break	2019-06-26 19:58:09 -07:00
Eddie Hung	b9ff0503f3	synth_xilinx's muxcover call to be very conservative -- -nodecode	2019-06-26 17:57:10 -07:00
Eddie Hung	f0a1726a1a	Accidentally removed "simplemap $mux"	2019-06-26 17:48:49 -07:00
Eddie Hung	2b104ed6c8	Replace with <internal options>	2019-06-26 17:42:50 -07:00
Eddie Hung	cae69a3edd	Rework help_mode for synth_xilinx -widemux	2019-06-26 17:41:21 -07:00
Eddie Hung	5f807a7a5b	Return to upstream synth_xilinx with opt -full and wreduce	2019-06-26 16:25:48 -07:00
Eddie Hung	812469aaa3	Merge remote-tracking branch 'origin/eddie/fix1132' into xc7mux	2019-06-26 14:48:35 -07:00
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