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37 Commits

Author SHA1 Message Date
alanminko cf25d25dd0
Merge pull request #195 from hzeller/20221121-fix-msan-issue 
Make sure all 32 bits of bit-field are initialized.
 2023-05-18 22:33:14 -07:00
alanminko ea40a95830
Merge pull request #196 from hzeller/20221121-fix-ub 
Fix undefined behavior in signed/unsigned shifting.
 2023-05-18 22:33:01 -07:00
Alan Mishchenko 622d142794 Compiler warnings. 2023-02-28 15:40:06 +07:00
Henner Zeller 74740dc894 Fix undefined behavior in signed/unsigned shifting. 
Discovered by UBSAN as invalid attempts at shifting signed integers.

Signed-off-by: Henner Zeller <hzeller@google.com>
 2022-11-21 12:36:41 -08:00
Henner Zeller 2f0f638007 Make sure all 32 bits of bit-field are initialized. 
Found with msan static analysis which noticed an
uninitialized bit.

Signed-off-by: Henner Zeller <hzeller@google.com>
 2022-11-21 12:23:11 -08:00
Alan Mishchenko 8888e8e82e Experiments with the mapper. 2022-06-23 07:48:10 -07:00
Alan Mishchenko 674bcbee37 Various changes. 2021-09-30 18:02:33 -07:00
Alan Mishchenko 8889ccb18c Updating LUT synthesis code. 2021-05-26 23:25:08 -07:00
Alan Mishchenko 3a7b3d27f1 Experimental cost function in technology mapping. 2020-11-01 09:56:01 -08:00
Alan Mishchenko 203a7d6ad8 Fixing broken build and compiler warnings. 2020-04-17 10:14:44 -07:00
Alan Mishchenko 5a20a27c62 Extend ISOP to return the truth table. 2020-04-02 18:29:39 -07:00
Alan Mishchenko f8b1be8bbf Extending TT-based ISOP to handle ISFs. 2020-03-18 19:01:45 -07:00
Alan Mishchenko 8752613e3a Experiments with truth tables. 2019-11-19 19:30:31 +08:00
Alan Mishchenko 01569b8f5f Fixing some warnings by adding cast from 'int' to 'size_t' in memset, memcpy, etc. 2019-03-05 15:57:50 -08:00
Alan Mishchenko bc288a7633 Suggested white-space changes for fewer gcc warnings. 2019-03-04 14:29:57 -08:00
Alan Mishchenko 2e56f44c66 Compiler warnings. 2017-07-22 11:41:17 +07:00
Alan Mishchenko 11f1a249ae Updating GIG parser. 2016-05-01 17:43:50 -07:00
Alan Mishchenko eb699bbaf8 Changes to be able to compile ABC without CUDD. 2015-08-24 21:09:43 -07:00
Alan Mishchenko 9ef96ae8a6 Changes to be able to compile ABC without CUDD. 2015-08-24 20:55:07 -07:00
Alan Mishchenko 77d64787e0 Changes to be able to compile ABC without CUDD. 2015-08-24 19:49:18 -07:00
Alan Mishchenko b8bd21c82d Improvements to ISOP. 2014-10-10 12:59:30 -07:00
Alan Mishchenko 82aec90c6c Compiler warnings. 2014-08-02 17:06:08 -07:00
Alan Mishchenko d0c4c0cd7b Improvements to DSD balancing. 2014-04-19 16:55:44 -07:00
Alan Mishchenko faf3bf34af Improvement in SOP balancing. 2014-04-06 12:07:04 -07:00
Alan Mishchenko 9c502b70f3 Preparing new implementation of SOP/DSD balancing in 'if' mapper. 2014-04-05 22:51:01 -07:00
Alan Mishchenko 883e21fe8a Improvements to DSD manager. 2014-04-02 18:07:50 -07:00
Alan Mishchenko 19c25fd6aa Adding a wrapper around clock() for more accurate time counting in ABC. 2013-05-27 15:09:23 -07:00
Alan Mishchenko a762c695d7 New fast extract. 2013-05-05 01:54:11 -07:00
Alan Mishchenko 7e598cd231 Fixing compilation problems on Linux-32 related to constants of type unsigned long long. 2013-01-30 16:15:53 +07:00
Alan Mishchenko 15895cd2e3 Improvements to LMS code. 2012-10-28 18:17:28 -07:00
Alan Mishchenko e9e8f17942 Integrating GIA with LUT mapping. 2012-10-24 20:00:20 -07:00
Alan Mishchenko 9c8be56ccd Integrated new fast semi-canonical form for Boolean functions up to 16 inputs. 2012-09-06 15:32:07 -07:00
Alan Mishchenko 12c776ed6e Added new algorithm for NPN semi-canonical form computation. 2012-08-23 22:20:27 -07:00
Alan Mishchenko e8d690f2a4 Adding command 'testdec'. 2012-07-28 18:30:21 -07:00
Alan Mishchenko 1c33107cbb Updating project settings to have simpler include paths. 2012-07-07 20:14:12 -07:00
Alan Mishchenko 3aab724573 Fixing time primtouts throughout the code. 2012-07-07 17:46:54 -07:00
Alan Mishchenko 8014f25f6d Major restructuring of the code. 2012-01-21 04:30:10 -08:00