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yosys
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1019 Commits

Author SHA1 Message Date
Clifford Wolf d6592d5b99 Use alphanumerical order instead of idstring idx in opt_clean compare_signals() 2016-02-02 09:16:18 +01:00
Clifford Wolf 17372d8abd Added "abc -luts" option, Improved Xilinx logic mapping 2016-02-01 12:40:32 +01:00
Clifford Wolf 9251553592 Improvements in dfflibmap (FFs with Q/QN outputs, DFFs from ADFFs) 2016-02-01 11:49:11 +01:00
Clifford Wolf 71f418c468 More clang sanitizer stuff 2016-01-31 19:55:48 +01:00
Clifford Wolf 8b3f8cd220 Added "equiv_struct -fwonly" 2016-01-08 10:59:16 +01:00
Clifford Wolf f5008f4f8a Bugfixes in equiv_struct 2016-01-08 09:57:28 +01:00
Clifford Wolf d00c63c927 Added "submod -copy" 2016-01-08 09:08:12 +01:00
Clifford Wolf c3fd03d722 Added "equiv_struct -maxiter <N>" 2016-01-06 13:54:54 +01:00
Clifford Wolf 1f8c47fb47 Added "equiv_add -try" mode 2016-01-06 13:54:00 +01:00
Clifford Wolf 1d62f8710f Fixed "splitnets -ports" for hierarchical designs 2015-12-22 13:25:00 +01:00
Clifford Wolf ab0c44d3ed Added %R select expression 2015-12-20 13:35:58 +01:00
Clifford Wolf 1ea6db3db8 Improved proc_mux performance for huge always blocks 2015-12-02 22:02:20 +01:00
Clifford Wolf e61c7f887a Added torder command 2015-11-19 15:34:32 +01:00
Clifford Wolf d98d99aec6 Added "abc -g" 2015-11-10 11:10:11 +01:00
Marcus Comstedt 8c2bdef36d Fix a segfault in dffinit when the value has too few bits 
The code was already trying to add the required number of bits, but
fell one short of the mark.
 2015-11-08 19:16:56 +01:00
Clifford Wolf 1ec6429bad Added "singleton" pass 2015-11-07 19:10:43 +01:00
Clifford Wolf f401eeb0cf Bugfix in mapping $tribuf to $_TBUF_ 2015-11-05 12:37:43 +01:00
Clifford Wolf ddf3e2dc65 Bugfix in memory_dff 2015-10-31 22:01:41 +01:00
Clifford Wolf ccdbf41be6 Improvements in wreduce 2015-10-31 13:39:30 +01:00
Clifford Wolf 0c202a2549 Use mfp<> in equiv_mark 2015-10-27 19:15:35 +01:00
Clifford Wolf 27714acd8a Improvements in equiv_struct 2015-10-25 22:04:20 +01:00
Clifford Wolf d014ba2d0e Major refactoring of equiv_struct 2015-10-25 19:31:29 +01:00
Clifford Wolf 207736b4ee Import more std:: stuff into Yosys namespace 2015-10-25 19:30:49 +01:00
Clifford Wolf da923c198e Added "equiv_add -cell" 2015-10-25 14:35:40 +01:00
Clifford Wolf 83bd27bf6e equiv_struct now creates equiv_merged attributes 2015-10-25 02:15:20 +02:00
Clifford Wolf 453736d918 Improvements in equiv_struct 2015-10-24 23:04:17 +02:00
Clifford Wolf 7f110e7018 renamed SigSpec::to_single_sigbit() to SigSpec::as_bit(), added is_bit() 2015-10-24 22:56:40 +02:00
Clifford Wolf 6af8076967 improvement in "stat" 2015-10-24 21:56:53 +02:00
Clifford Wolf 6fe48cf41e equiv_purge bugfix, using SigChunk in Yosys namespace 2015-10-24 19:09:45 +02:00
Clifford Wolf 2a0f577f83 Fixed handling of driver-driver conflicts in wreduce 2015-10-24 13:44:35 +02:00
Clifford Wolf 4cec1c058d Added equiv_mark command 2015-10-23 23:56:58 +02:00
Clifford Wolf c35db8c19e Disabled "Skipping blackbox module" msg in show command 2015-10-23 20:11:05 +02:00
Clifford Wolf 15a67392f1 Also merge $equiv cells in equiv_struct 2015-10-23 15:26:58 +02:00
Clifford Wolf d19069b0fb Improvements in equiv_struct 2015-10-23 15:11:57 +02:00
Clifford Wolf 84a07ffb8a Added equiv_purge 2015-10-22 15:40:27 +02:00
Clifford Wolf 00e05b1310 Added equiv_struct command 2015-10-21 17:12:35 +02:00
Clifford Wolf 6416dfee93 Improved inout handling in equiv_make 2015-10-21 15:42:50 +02:00
Clifford Wolf 1d83854d84 Bugfixes in handling of "keep" attribute on wires 2015-10-15 14:57:28 +02:00
Clifford Wolf eb1e3caae7 Fixed "flatten" for unconnected inout ports 2015-10-13 10:30:23 +02:00
Clifford Wolf c58bd5dc30 Added edgetypes command 2015-09-27 11:53:20 +02:00
Clifford Wolf 281c1f4029 Some cleanups in qwp 2015-09-26 10:42:27 +02:00
Clifford Wolf ddcfc99f8c Added "test_cell -noeval" 2015-09-25 17:27:18 +02:00
Clifford Wolf 82028c42e0 Added wreduce $mul support and fixed signed $mul opt_const bug 2015-09-25 17:27:06 +02:00
Clifford Wolf 4864736167 Bugfix in bram read-enable code 2015-09-25 14:22:33 +02:00
Clifford Wolf 924d9d6e86 Added read-enable to memory model 2015-09-25 12:23:11 +02:00
Clifford Wolf ec92c89659 Added pivoting to qwp solver 2015-09-24 22:16:37 +02:00
Clifford Wolf 69071bbc5f Improved qwp performance 2015-09-24 21:50:37 +02:00
Clifford Wolf b1e9cb332d Added statistics summary to "qwp" 2015-09-24 21:22:24 +02:00
Clifford Wolf 3501f8e364 Fixed memory_bram for ROMs in BRAMs with write-enable inputs 2015-09-24 11:37:15 +02:00
Clifford Wolf b66bf8bed1 Do not detect fsm state registers with init attribute 2015-09-21 11:54:00 +02:00
Clifford Wolf 11c27b5e69 Bugfix in "qwp" pass 2015-09-21 10:37:24 +02:00
Clifford Wolf 80898dcbc8 Improvements and fixes in "qwp" pass 2015-09-21 01:05:13 +02:00
Clifford Wolf 6329bea873 Added "qwp -dump" 2015-09-20 22:36:35 +02:00
Clifford Wolf 539c5eeb0f Added "qwp" command 2015-09-20 18:28:46 +02:00
Clifford Wolf 598a475724 Added nlutmap 2015-09-18 21:57:34 +02:00
Clifford Wolf c851f51656 Added lut2mux pass 2015-09-18 21:55:48 +02:00
Clifford Wolf db548800b6 Added buffer detection to "abc -lut" 2015-09-18 20:12:56 +02:00
Clifford Wolf 452d4bf741 Added support for "dfflibmap -liberty +/..." 2015-09-18 11:55:57 +02:00
Clifford Wolf 51e1295d79 Added detection of "mux inverter" chains in opt_const 2015-09-18 11:55:31 +02:00
Clifford Wolf b7535a6c75 Added $logic_not handling to fsm_detect 2015-09-18 10:46:50 +02:00
Clifford Wolf e7c018e5d1 Fixed sharing of $memrd cells 2015-09-12 16:01:20 +02:00
Clifford Wolf 6f9a6fd783 Fixed port ordering in "splitnets" cmd 2015-09-01 13:10:36 +02:00
Clifford Wolf b10ea0550d gcc-4.6 build fixes 2015-09-01 12:51:23 +02:00
Clifford Wolf 24e7cf89bc Fixed iopadmap help message 2015-08-31 16:49:42 +02:00
Clifford Wolf 92dce21f6e Using dict<> and pool<> in alumacc pass 2015-08-31 16:26:01 +02:00
Clifford Wolf f40d1b78b6 Added sat -show-regs, -show-public, -show-all 2015-08-18 17:14:30 +02:00
Clifford Wolf 246e362717 Bugfix in fsm_detect for complex muxtrees 2015-08-18 14:17:50 +02:00
Clifford Wolf f43815054e Properly clean up unused "init" attributes 2015-08-18 13:50:15 +02:00
Clifford Wolf 9c33172ece Added tribuf command 2015-08-16 12:55:25 +02:00
Clifford Wolf ff50bc2ac3 Added $tribuf and $_TBUF_ cell types 2015-08-16 12:54:52 +02:00
Clifford Wolf ae09c89f62 Fixed opt_clean handling of inout ports 2015-08-16 09:50:17 +02:00
Larry Doolittle 6c00704a5e Another block of spelling fixes 
Smaller this time
 2015-08-14 23:27:05 +02:00
Larry Doolittle 022f570563 Keep gcc from complaining about uninitialized variables 2015-08-14 23:26:49 +02:00
Clifford Wolf 0350074819 Re-created command-reference-manual.tex, copied some doc fixes to online help 2015-08-14 11:27:19 +02:00
Clifford Wolf 84bf862f7c Spell check (by Larry Doolittle) 2015-08-14 10:56:05 +02:00
Clifford Wolf 80910d13a6 Merge branch 'master' of github.com:cliffordwolf/yosys 2015-08-13 09:52:06 +02:00
Clifford Wolf 08ad5409a2 Some ASCII encoding fixes (comments and docs) by Larry Doolittle 2015-08-13 09:30:20 +02:00
Clifford Wolf e4ef000b70 Adjust makefiles to work with out-of-tree builds 
This is based on work done by Larry Doolittle
 2015-08-12 15:04:44 +02:00
Clifford Wolf c43f38c81b Improved handling of "keep" attributes in hierarchical designs in opt_clean 2015-08-12 14:10:14 +02:00
Clifford Wolf 667b015018 Merge pull request #70 from gaomy3832/bugfix 
Remove unused blackbox modules in opt_clean.
 2015-08-12 08:45:04 +02:00
Mingyu Gao cbda56d178 Remove unused blackbox modules in opt_clean. 2015-08-11 09:51:08 -07:00
Mingyu Gao 8c4c62f3e1 Bugfix for cell hash cache option in opt_share. 2015-08-11 11:40:23 +02:00
Clifford Wolf 2185125760 Added missing ct_all setup to opt_clean 2015-08-11 07:54:32 +02:00
Mingyu Gao 021b4a2436 Bugfix for cell hash cache option in opt_share. 2015-08-10 13:01:44 -07:00
Clifford Wolf 883e09d8ed Use MEMID as name for $mem cell 2015-08-09 13:35:44 +02:00
Clifford Wolf 8d6d5c30d9 Added WORDS parameter to $meminit 2015-07-31 10:40:09 +02:00
Clifford Wolf 3860c9a9f2 Fixed flatten $meminit handling 2015-07-30 21:43:41 +02:00
Clifford Wolf 4d0ba9b3b2 Fixed "check" command for inout ports 2015-07-27 09:54:58 +02:00
Clifford Wolf 2a613b1b66 Some cleanups in opt_rmdff 2015-07-25 12:09:57 +02:00
Clifford Wolf badc5f7eb9 Added "miter -assert" 2015-07-25 12:09:57 +02:00
Clifford Wolf 2397078485 Keep modules with $assume (like $assert) 2015-07-25 12:09:57 +02:00
Clifford Wolf 914ae3401e Improved $adff simplification 2015-07-24 14:12:50 +02:00
Clifford Wolf ad919ae4e3 Fixed techmap processes error msg 2015-07-18 12:16:27 +02:00
Clifford Wolf 8393f70538 Some fixes in "select" command 2015-07-16 22:10:26 +02:00
Clifford Wolf d2ff5d9994 Do not collect disabled $memwr cells 2015-07-06 13:28:00 +02:00
Clifford Wolf 766dd51447 Bugfix in fsm_extract 2015-07-03 18:42:36 +02:00
Clifford Wolf 6c84341f22 Fixed trailing whitespaces 2015-07-02 11:14:30 +02:00
Clifford Wolf 053058d781 Added opt_const -clkinv 2015-07-01 10:49:21 +02:00
Clifford Wolf ee9188a5b4 Added logic-loop error handling to freduce 2015-06-30 17:11:46 +02:00
Clifford Wolf 77e89399a6 Bugfix in chparam 2015-06-30 01:38:34 +02:00