iCE40/yosys - [no description]

	Commit message (Expand)	Author	Age	Files	Lines
*	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	2	-8/+8
*	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
\|\
\| *	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
\|/
*	Add force_downto and force_upto wire attributes.	Marcelina Kościelnicka	2020-05-19	6	-23/+88
*	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
*	abc9: only do +/abc9_map if `DFF	Eddie Hung	2020-05-14	1	-0/+2
*	abc9: not enough to techmap_fail on (* init=1 *), hide them using $__	Eddie Hung	2020-05-14	2	-10/+26
*	abc9: add flop boxes to basic $_DFF_P_ and $_DFF_N_ too	Eddie Hung	2020-05-14	4	-0/+55
*	abc9_ops: add 'dff' label for auto handling of (* abc9_flop *) boxes	Eddie Hung	2020-05-14	1	-3/+0
*	techlibs/common: more robustness when *_WIDTH = 0	Eddie Hung	2020-05-05	2	-7/+30
*	Fix the truth table for $_SR_* cells.	Marcelina Kościelnicka	2020-04-15	3	-26/+21
*	Merge pull request #1648 from YosysHQ/eddie/cmp2lcu	Eddie Hung	2020-04-03	4	-11/+120
\|\
\| *	cmp2lcu: rename _90_lcu_cmp -> _80_lcu_cmp	Eddie Hung	2020-04-03	1	-1/+1
\| *	cmp2lcu: fail if `LUT_WIDTH < 2	Eddie Hung	2020-04-03	1	-1/+1
\| *	synth: only techmap cmp2{lut,lcu} if -lut	Eddie Hung	2020-04-03	1	-1/+1
\| *	synth: use +/cmp2lcu.v in generic 'synth' too	Eddie Hung	2020-04-03	1	-2/+2
\| *	Cleanup +/cmp2lut.v	Eddie Hung	2020-04-03	1	-8/+0
\| *	+/cmp2lcu.v to work efficiently for fully/partially constant inputs	Eddie Hung	2020-04-03	1	-33/+42
\| *	Refactor +/cmp2lcu.v into recursive techmap	Eddie Hung	2020-04-03	1	-38/+65
\| *	Cleanup	Eddie Hung	2020-04-03	1	-31/+28
\| *	Cleanup cmp2lcu.v	Eddie Hung	2020-04-03	1	-16/+16
\| *	techmap +/cmp2lcu.v for decomposing arithmetic compares to $lcu	Eddie Hung	2020-04-03	2	-0/+84
\| *	cmp2lut: comment out unused since 362f4f9	Eddie Hung	2020-04-03	1	-8/+8
* \|	simcells.v: Generate the fine FF cell types by a python script.	Marcin Kościelnicki	2020-04-02	2	-19/+270
\|/
*	Fix invalid verilog syntax	Miodrag Milanovic	2020-03-14	1	-1/+1
*	Merge pull request #1691 from ZirconiumX/use-flowmap-in-noabc	N. Engelhardt	2020-03-03	1	-2/+17
\|\
\| *	Add -flowmap to synth and synth_ice40	Dan Ravensloft	2020-02-28	1	-2/+17
* \|	Create +/abc9_model.v for $__ABC9_{DELAY,FF_}	Eddie Hung	2020-02-27	2	-0/+11
\|/
*	techmap: fix shiftx2mux decomposition	Eddie Hung	2020-02-07	1	-8/+6
*	shiftx2mux: fix select out of bounds	Eddie Hung	2020-02-05	1	-1/+2
*	Merge remote-tracking branch 'origin/master' into eddie/shiftx2mux	Eddie Hung	2020-02-05	2	-2/+0
\|\
\| *	abc9_ops: -write_box is empty, output a dummy box to prevent ABC error	Eddie Hung	2020-01-15	2	-2/+0
* \|	Explicitly create separate $mux cells	Eddie Hung	2020-01-21	1	-2/+2
* \|	Fix tests -- when Y_WIDTH is non-pow-2	Eddie Hung	2020-01-21	1	-3/+4
* \|	Move from +/shiftx2mux.v into +/techmap.v; cleanup	Eddie Hung	2020-01-21	3	-73/+69
* \|	New techmap +/shiftx2mux.v which decomposes LSB first; better for ABC	Eddie Hung	2020-01-21	2	-0/+39
\|/
*	Do not map $eq and $ne in cmp2lut, only proper arithmetic cmp	Clifford Wolf	2019-11-11	1	-1/+1
*	Makefile: don't assume python is called `python3`	Sean Cross	2019-10-19	1	-2/+2
*	Missing (* mul2dsp *) for sliceB	Eddie Hung	2019-09-27	1	-2/+2
*	Stop trying to be too smart by prematurely optimising	Eddie Hung	2019-09-26	1	-34/+6
*	mul2dsp.v slice names	Eddie Hung	2019-09-25	1	-5/+5
*	Remove unnecessary check for A_SIGNED != B_SIGNED; be more explicit	Eddie Hung	2019-09-25	1	-3/+1