iCE40/yosys - [no description]

	Commit message (Expand)	Author	Age	Files	Lines
*	Update dff2dffe, dff2dffs, zinit to new FF types.	Marcelina Kościelnicka	2020-06-23	16	-128/+128
*	Add new FF types to simplemap.	Marcelina Kościelnicka	2020-06-23	1	-1/+1
*	Add new builtin FF types	Marcelina Kościelnicka	2020-06-23	3	-0/+2293
*	Use C++11 final/override keywords.	whitequark	2020-06-18	31	-95/+95
*	Fix Verilator sim warnings: 1 BLKSEQ and 3 WIDTH	Xark	2020-06-14	1	-7/+7
*	intel_alm: fix DFFE matching	Dan Ravensloft	2020-06-11	1	-1/+1
*	Do not optimize away FFs in "prep" and Verific fron-end	Claire Wolf	2020-06-09	1	-2/+2
*	Merge pull request #2077 from YosysHQ/eddie/abc9_dff_improve	Eddie Hung	2020-06-04	1	-1/+1
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\| *	abc9_ops: -reintegrate use SigMap to remove (* init *) from $_DFF_[NP]_	Eddie Hung	2020-05-29	1	-1/+1
* \|	Add flooring division operator	Xiretza	2020-05-28	2	-0/+71
* \|	Add flooring modulo operator	Xiretza	2020-05-28	2	-3/+124
* \|	xilinx: tidy up cells_sim.v a little	Eddie Hung	2020-05-25	1	-5/+7
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*	ecp5: cleanup unused +/ecp5/abc9_model.v	Eddie Hung	2020-05-23	3	-14/+0
*	Add force_downto and force_upto wire attributes.	Marcelina Kościelnicka	2020-05-19	39	-24/+232
*	abc9: use (* abc9_keep ) instead of ( abc9_scc *); apply to $_DFF_?_	Eddie Hung	2020-05-14	2	-14/+2
*	abc9: preserve $_DFF_?_.Q's (* init *); rely on clean to remove it	Eddie Hung	2020-05-14	2	-5/+4
*	abc9_ops/xaiger: further reducing Module::derive() calls by ...	Eddie Hung	2020-05-14	2	-7/+5
*	Cleanup; reduce Module::derive() calls	Eddie Hung	2020-05-14	2	-4/+4
*	ecp5: latches_map.v if not -asyncprld	Eddie Hung	2020-05-14	1	-2/+2
*	ecp5: synth_ecp5 to no longer need +/ecp5/abc9_{,un}map.v	Eddie Hung	2020-05-14	4	-43/+3
*	ecp5: fix rebase mistake	Eddie Hung	2020-05-14	1	-3/+3
*	xilinx: gate specify/attributes from iverilog	Eddie Hung	2020-05-14	1	-1/+3
*	abc9: only do +/abc9_map if `DFF	Eddie Hung	2020-05-14	1	-0/+2
*	ecp5: TRELLIS_FF bypass path only in async mode	Eddie Hung	2020-05-14	1	-8/+8
*	xilinx/ice40/ecp5: zinit requires selected wires, so select them all	Eddie Hung	2020-05-14	3	-4/+4
*	xilinx/ecp5/ice40: add (* abc9_flop *) to bypass-able cells	Eddie Hung	2020-05-14	3	-4/+198
*	abc9_ops: add -prep_bypass for auto bypass boxes; refactor	Eddie Hung	2020-05-14	8	-763/+129
*	abc9: not enough to techmap_fail on (* init=1 *), hide them using $__	Eddie Hung	2020-05-14	2	-10/+26
*	synth_*: no need to explicitly read +/abc9_model.v	Eddie Hung	2020-05-14	4	-4/+3
*	abc9: add flop boxes to basic $_DFF_P_ and $_DFF_N_ too	Eddie Hung	2020-05-14	4	-0/+55
*	abc9_ops: -prep_dff_map to error if async flop found	Eddie Hung	2020-05-14	1	-4/+0
*	Uncomment negative setup times; clamp to zero for connectivity	Eddie Hung	2020-05-14	1	-13/+29
*	Revert "ecp5: replace ecp5_ffinit with techmap rules + dff2dffs -match-init"	Eddie Hung	2020-05-14	3	-220/+64
*	ecp5: (* abc9_flop *) gated behind YOSYS	Eddie Hung	2020-05-14	1	-0/+2
*	ecp5: add synth_ecp5 -dff to work with -abc9	Eddie Hung	2020-05-14	2	-12/+47
*	ice40: synth_ice40 cleanup	Eddie Hung	2020-05-14	1	-13/+3
*	ecp5: replace ecp5_ffinit with techmap rules + dff2dffs -match-init	Eddie Hung	2020-05-14	3	-64/+220
*	ice40: add synth_ice40 -dff option, support with -abc9	Eddie Hung	2020-05-14	2	-8/+41
*	ice40: split out cells_map.v into ff_map.v	Eddie Hung	2020-05-14	3	-31/+29
*	synth_xilinx: rename dff_mode -> dff	Eddie Hung	2020-05-14	1	-8/+10
*	abc9_ops: add 'dff' label for auto handling of (* abc9_flop *) boxes	Eddie Hung	2020-05-14	5	-369/+5
*	Merge pull request #2027 from YosysHQ/eddie/verilog_neg_upto	Claire Wolf	2020-05-14	2	-7/+30
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\| *	techlibs/common: more robustness when *_WIDTH = 0	Eddie Hung	2020-05-05	2	-7/+30
* \|	ice40: fix ICESTORM_LC process sensitivity	Eddie Hung	2020-05-12	1	-1/+1
* \|	ice40: fix whitespace	Eddie Hung	2020-05-12	1	-15/+14
* \|	ecp5: Add missing SERDES parameters	David Shah	2020-05-12	1	-0/+4
* \|	intel_alm: direct LUTRAM cell instantiation	Dan Ravensloft	2020-05-07	8	-52/+143
* \|	synth_ice40/ecp5/xilinx: allow abc9.W to be overridden via scratchpad	Eddie Hung	2020-05-04	3	-11/+34
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*	gowin,ecp5: remove generated files in `make clean`.	whitequark	2020-04-24	2	-2/+10
*	intel_alm: cleanup duplication	Dan Ravensloft	2020-04-24	5	-113/+64