2088 commits

Author	SHA1	Message	Date
Eddie Hung	f984e0cb34	Another typo	2019-07-10 22:33:35 -07:00
Eddie Hung	ea6ffea2cd	Fix clk_pol for FD*_1	2019-07-10 20:10:20 -07:00
Eddie Hung	7899a06ed6	Another typo	2019-07-10 19:59:24 -07:00
Eddie Hung	ad35b509de	Another typo	2019-07-10 19:05:53 -07:00
Eddie Hung	f3511e4f93	Use \$currQ	2019-07-10 19:01:13 -07:00
Eddie Hung	f030be3f1c	Preserve all parameters, plus some extra ones for clk/en polarity	2019-07-10 18:57:11 -07:00
Eddie Hung	4a995c5d80	Change how to specify flops to ABC again	2019-07-10 17:54:56 -07:00
Eddie Hung	3bb48facb2	Remove params from FD*_1 variants	2019-07-10 17:17:54 -07:00
Eddie Hung	0372c900e8	Fix typo, and have !{PRE,CLR} behave as CE	2019-07-10 17:15:49 -07:00
Eddie Hung	7b2599cb94	Move ABC FF stuff to abc_ff.v; add support for other FD* types	2019-07-10 17:06:05 -07:00
Eddie Hung	0ab8f28bc7	Uncomment IS_C_INVERTED parameter	2019-07-10 16:23:15 -07:00
Eddie Hung	838ae1a14c	synth_xilinx's map_cells stage to techmap ff_map.v	2019-07-10 16:15:57 -07:00
Eddie Hung	73c8f1a59e	Fix box numbering	2019-07-10 16:12:33 -07:00
Eddie Hung	052060f109	Merge remote-tracking branch 'origin/master' into xaig_dff	2019-07-10 16:05:41 -07:00
Eddie Hung	b33ecd2a74	Move dsp_map.v into cells_map.v; cleanup synth_xilinx a little	2019-07-10 16:00:03 -07:00
Eddie Hung	cea7441d8a	Merge remote-tracking branch 'origin/master' into xc7dsp	2019-07-10 15:58:01 -07:00
Eddie Hung	bb2144ae73	Merge pull request #1180 from YosysHQ/eddie/no_abc9_retime ... Error out if -abc9 and -retime specified	2019-07-10 14:38:13 -07:00
Eddie Hung	2f990a7319	Merge pull request #1148 from YosysHQ/xc7mux ... synth_xilinx to infer wide multiplexers using new '-widemux <min>' option	2019-07-10 14:38:00 -07:00
Eddie Hung	6bbd286e03	Error out if -abc9 and -retime specified	2019-07-10 12:47:48 -07:00
Eddie Hung	58bb84e5b2	Add some spacing	2019-07-10 12:32:33 -07:00
Eddie Hung	521971e32e	Add some ASCII art explaining mux decomposition	2019-07-10 12:20:04 -07:00
Eddie Hung	e573d024a2	Call muxpack and pmux2shiftx before cmp2lut	2019-07-09 21:26:38 -07:00
Eddie Hung	c55530b901	Restore opt_clean back to original place	2019-07-09 14:29:58 -07:00
Eddie Hung	5b48b18d29	Restore missing techmap -map +/cmp2lut.v with LUT_WIDTH=6	2019-07-09 14:28:54 -07:00
David Shah	27b27b8781	synth_ecp5: Fix typo in copyright header ... Signed-off-by: David Shah <dave@ds0.me>	2019-07-09 22:26:10 +01:00
Eddie Hung	b1a048a703	Extend using A[1] to preserve don't care	2019-07-09 12:35:41 -07:00
Eddie Hung	93522b0ae1	Extend during mux decomposition with 1'bx	2019-07-09 10:59:37 -07:00
Eddie Hung	c864995343	Fix typo and comments	2019-07-09 10:38:07 -07:00
Eddie Hung	c91cb73562	Merge remote-tracking branch 'origin/master' into xc7mux	2019-07-09 10:22:49 -07:00
Eddie Hung	c68b909210	synth_xilinx to call commands of synth -coarse directly	2019-07-09 10:21:54 -07:00
Eddie Hung	737340327f	Revert "synth_xilinx to call "synth -run coarse" with "-keepdc"" ... This reverts commit 7f964859ec.	2019-07-09 10:15:02 -07:00
Eddie Hung	713337255e	Revert "Add "synth -keepdc" option"	2019-07-09 10:14:23 -07:00
Eddie Hung	bc84f7dd10	Fix spacing	2019-07-09 09:22:12 -07:00
Eddie Hung	667199d460	Fix spacing	2019-07-09 09:16:00 -07:00
Clifford Wolf	a429aedc0f	Merge pull request #1167 from YosysHQ/eddie/xc7srl_cleanup ... Cleanup synth_xilinx SRL inference, make more consistent	2019-07-09 16:49:08 +02:00
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	7f8c420cf7	Merge pull request #1166 from YosysHQ/eddie/synth_keepdc ... Add "synth -keepdc" option	2019-07-08 21:43:16 -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
David Shah	c865559f95	xc7: Map combinational DSP48E1s ... Signed-off-by: David Shah <dave@ds0.me>	2019-07-08 19:15:25 +01:00