20 commits

Author	SHA1	Message	Date
Clifford Wolf	61412d167f	Improvements in satgen undef handling	2013-11-25 16:50:45 +01:00
Clifford Wolf	bd65e67d8a	Improvements in satgen undef handling	2013-11-25 15:12:01 +01:00
Clifford Wolf	8c3f4b3957	Started implementing undef handling in satgen	2013-11-25 04:51:33 +01:00
Clifford Wolf	18f9477e95	Added verification of SAT model to "eval -vloghammer_report" command	2013-11-09 11:38:17 +01:00
Clifford Wolf	6fcbc79b5c	Improved width extension with regard to undef propagation	2013-11-06 21:05:11 +01:00
Clifford Wolf	a860efa8ac	Implemented same div-by-zero behavior as found in other synthesis tools	2013-08-15 21:00:06 +02:00
Clifford Wolf	2f3da54f26	Added sat -ignore_div_by_zero switch	2013-08-15 11:40:01 +02:00
Clifford Wolf	ccf36cb7d8	Added SAT support for $div and $mod cells	2013-08-11 16:27:15 +02:00
Clifford Wolf	7daeee340a	Fixed shift ops with large right hand side	2013-07-09 18:59:59 +02:00
Clifford Wolf	0c6ffc4c65	More fixes for bugs found using xsthammer	2013-06-13 11:18:45 +02:00
Clifford Wolf	bf2c149329	Another fix for a bug found using xsthammer	2013-06-12 19:09:14 +02:00
Clifford Wolf	a5c30183b5	Sign-extension related fixes in SatGen and AST frontend	2013-06-10 17:10:06 +02:00
Clifford Wolf	7d790febb0	Improvements and fixes in SAT code	2013-06-10 16:09:29 +02:00
Clifford Wolf	a75b249427	Implemented temporal induction proofs in sat_solve	2013-06-09 18:07:05 +02:00
Clifford Wolf	b7ba90910d	Fixed handling of $_XOR_ in SAT generator	2013-06-09 14:01:50 +02:00
Clifford Wolf	0efde13775	Added sequential solving support to sat_solve	2013-06-09 13:35:46 +02:00
Clifford Wolf	23a7973094	Added support for shifter cells to SAT generator	2013-06-08 15:12:08 +02:00
Clifford Wolf	1434312fdd	Various improvements in sat_solve pass and SAT generator	2013-06-08 14:11:50 +02:00
Clifford Wolf	56b593b91c	Improved sat generator and sat_solve pass	2013-06-07 14:37:33 +02:00
Clifford Wolf	46fbe9d262	Added SAT generator and simple sat_solve command	2013-06-07 13:59:13 +02:00