iCE40/yosys - [no description]

	Commit message (Expand)	Author	Age	Files	Lines
*	Improve pmux2shift ctrl permutation finder	Clifford Wolf	2019-04-20	1	-27/+114
*	Complete rewrite of pmux2shiftx	Clifford Wolf	2019-04-20	1	-27/+265
*	Import initial pmux2shiftx from eddieh	Clifford Wolf	2019-04-20	2	-0/+82
*	Trim init attributes when resizing FFs in "wreduce", fixes #887	Clifford Wolf	2019-03-22	1	-1/+26
*	Improve handling of and-with-1 and or-with-0 in opt_expr, fixes #327	Clifford Wolf	2019-03-14	1	-0/+7
*	Fix multiple issues in wreduce FF handling, fixes #835	Clifford Wolf	2019-02-28	1	-5/+24
*	Cleanups in ARST handling in wreduce	Clifford Wolf	2019-02-24	1	-10/+4
*	Fix WREDUCE on FF not fixing ARST_VALUE parameter.	Keith Rothman	2019-02-22	1	-0/+13
*	Merge pull request #818 from YosysHQ/clifford/dffsrfix	Clifford Wolf	2019-02-21	1	-6/+7
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\| *	Fix opt_rmdff handling of $_DFFSR_???_ and $_DLATCHSR_???_, fixes #816	Clifford Wolf	2019-02-21	1	-6/+7
* \|	Add FF support to wreduce	Clifford Wolf	2019-02-20	1	-1/+70
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*	Bugfix in $memrd sharing	Clifford Wolf	2019-01-07	1	-2/+6
*	Merge pull request #775 from whitequark/opt_flowmap	Clifford Wolf	2019-01-03	1	-1/+1
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\| *	flowmap: new techmap pass.	whitequark	2019-01-03	1	-1/+1
* \|	Merge pull request #770 from whitequark/opt_expr_cmp	Clifford Wolf	2019-01-02	1	-97/+134
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\| *	opt_expr: improve simplification of comparisons with large constants.	whitequark	2019-01-02	1	-70/+47
\| *	opt_expr: refactor simplification of unsigned X<onehot and X>=onehot. NFCI.	whitequark	2019-01-02	1	-31/+37
\| *	opt_expr: refactor simplification of signed X>=0 and X<0. NFCI.	whitequark	2019-01-02	1	-24/+26
\| *	opt_expr: simplify any unsigned comparisons with all-0 and all-1.	whitequark	2019-01-02	1	-17/+69
* \|	Merge pull request #773 from whitequark/opt_lut_elim_fixes	Clifford Wolf	2019-01-02	1	-8/+31
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\| * \|	opt_lut: reflect changes in sigmap.	whitequark	2019-01-02	1	-0/+2
\| * \|	opt_lut: use a worklist, and revisit cells affected by elimination.	whitequark	2019-01-02	1	-3/+10
\| * \|	opt_lut: count eliminated cells, and set opt.did_something for them.	whitequark	2019-01-02	1	-6/+20
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* /	Fix typographical and grammatical errors and inconsistencies.	whitequark	2019-01-02	2	-2/+2
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*	opt_lut: eliminate LUTs evaluating to constants or inputs.	whitequark	2018-12-31	1	-0/+81
*	Fix handling of (* keep *) wires in wreduce	Clifford Wolf	2018-12-31	1	-1/+4
*	Merge pull request #720 from whitequark/master	Clifford Wolf	2018-12-16	1	-1/+1
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\| *	opt_lut: simplify type conversion. NFC.	whitequark	2018-12-05	1	-1/+1
* \|	opt_lut: leave intact LUTs with cascade feeding module outputs.	whitequark	2018-12-07	1	-0/+6
* \|	opt_lut: show original truth table for both cells.	whitequark	2018-12-07	1	-2/+3
* \|	opt_lut: add -limit option, for debugging misoptimizations.	whitequark	2018-12-07	1	-3/+21
* \|	Bugfix in opt_expr handling of a<0 and a>=0	Clifford Wolf	2018-12-06	1	-1/+1
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*	Rename opt_lut.cpp to opt_lut.cc	Clifford Wolf	2018-12-05	1	-0/+0
*	opt_lut: add -dlogic, to avoid disturbing logic such as carry chains.	whitequark	2018-12-05	1	-17/+163
*	opt_lut: always prefer to eliminate 1-LUTs.	whitequark	2018-12-05	1	-19/+41
*	opt_lut: collect and display statistics.	whitequark	2018-12-05	1	-4/+33
*	opt_lut: refactor to use a worker. NFC.	whitequark	2018-12-05	1	-170/+177
*	opt_lut: new pass, to combine LUTs for tighter packing.	whitequark	2018-12-05	2	-0/+275
*	Add iteration limit to "opt_muxtree"	Clifford Wolf	2018-11-20	1	-1/+17
*	Consistent use of 'override' for virtual methods in derived classes.	Henner Zeller	2018-07-20	11	-24/+24
*	Add optimization of tristate buffer with constant control input	Clifford Wolf	2018-05-12	1	-0/+17
*	Fix opt_rmdff handling of $dlatchsr	Clifford Wolf	2018-02-26	1	-0/+3
*	Add $allconst and $allseq cell types	Clifford Wolf	2018-02-23	1	-0/+2
*	Add warnings for driver-driver conflicts between FFs (and other cells) and co...	Clifford Wolf	2017-12-12	1	-1/+8
*	Fix memory corruption bug in opt_rmdff	Clifford Wolf	2017-10-26	1	-0/+3
*	Fix typo in opt_clean log message	Clifford Wolf	2017-10-26	1	-1/+1
*	Revert 90be0d8 as it causes endless loops for some designs	Clifford Wolf	2017-10-14	1	-1/+0
*	Fix input vector for reduce cells.	Kaj Tuomi	2017-10-12	1	-0/+1
*	Minor changes to opt_demorgan requested during code review	Andrew Zonenberg	2017-09-14	2	-18/+18
*	Initial version of opt_demorgan is functioning for AND/OR gates. Not the pret...	Andrew Zonenberg	2017-09-12	2	-0/+203