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54 commits

Author SHA1 Message Date
Christoph M. Wintersteiger 4c8bbad8d6 FPA probe bugfix
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2014-02-25 18:16:28 +00:00
Christoph M. Wintersteiger b968eb2b8c FPA probe bugfixes
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2014-02-25 18:13:16 +00:00
Christoph M. Wintersteiger efd0cdc740 bugfix for FPA 2014-02-24 14:01:51 +00:00
Christoph M. Wintersteiger 4a9f12dd34 bugfix for FPA 2014-02-24 13:57:15 +00:00
Christoph M. Wintersteiger e860c65567 bugfix for sign computation in floating-point FMA
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2014-02-13 19:33:51 +00:00
Christoph M. Wintersteiger 0e74362ecb Added support for the final draft of the FPA standard (and fpa2bv conversion).
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2014-01-24 15:36:23 +00:00
Christoph M. Wintersteiger 31495bb9d9 bugfix for float rounding to integral values for cases where ebits >= sbits
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-11-15 17:19:41 +00:00
Christoph M. Wintersteiger c96f7b5a51 bugfixes for float to float conversion
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-11-14 20:13:37 +00:00
Christoph M. Wintersteiger b77d408128 bugfix for FPA rounding when ebits is very small. 2013-11-14 19:11:19 +00:00
Christoph M. Wintersteiger 6a2f987fb7 optimizations for float to float conversions
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-11-14 16:56:13 +00:00
Christoph M. Wintersteiger 86f39cd4c1 Changed references to _DEBUG to Z3DEBUG.
(gcc does not define _DEBUG for debug builds.)

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-11-08 19:21:55 +00:00
Christoph M. Wintersteiger 4f72e1d528 FPA: avoid compiler warnings.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-06-28 12:14:14 +01:00
Christoph M. Wintersteiger 42b3a81ef6 FPA: precision bugfixes for FMA
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-06-27 16:08:25 +01:00
Christoph M. Wintersteiger 0d2a7f922c FPA: sqrt precision bugfixes
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-06-26 18:16:25 +01:00
Christoph M. Wintersteiger 56b41a0065 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable
+ FPA2BV sqrt fix

Conflicts:
	src/tactic/fpa/fpa2bv_converter.cpp

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-06-25 16:34:38 +01:00
Christoph M. Wintersteiger 74792eeec4 FPA: compilation bugfixes 2013-06-25 15:06:13 +01:00
Christoph M. Wintersteiger 127402c10b FPA: fpa2bv fma bugfix
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-06-24 16:33:09 +01:00
Christoph M. Wintersteiger 9581055f97 FPA: debug output disabled
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-06-24 13:30:36 +01:00
Christoph M. Wintersteiger 13206f2fe7 FPA: FMA bugfixes.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-06-24 13:29:04 +01:00
Christoph M. Wintersteiger 9489c9b08b Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-06-21 21:16:12 +01:00
Christoph M. Wintersteiger 0b6250253a FPA2BV: added sqrt function
(Currently, there are a few corner cases where it doesn't round correctly.)

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-06-21 21:16:03 +01:00
Leonardo de Moura a60b53bfd8 Fix compilation errors/warnings when using GCC
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-06-20 17:52:20 -07:00
Christoph M. Wintersteiger ecceb0accc FPA: debug output disabled.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-06-14 20:16:02 +01:00
Christoph M. Wintersteiger 92c1b25978 FPA: bugfix for float to float conversion (subnormal numbers).
Thanks to Gabriele Paganelli for reporting this bug!

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-06-14 20:14:00 +01:00
Christoph M. Wintersteiger 455618bb2b FPA: added is_nan
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-06-07 18:34:31 +01:00
Christoph M. Wintersteiger d7639557d2 FPA: added rewriting and fpa2bv conversion rules for new operations.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-06-07 18:03:46 +01:00
Christoph M. Wintersteiger 093fe945bc FPA: min/max/fma bugfixes + partial quantifier support
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-06-03 18:19:45 +01:00
Christoph M. Wintersteiger 787a65be29 FPA: bugfix for QFPA -> QBV conversion.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-05-07 18:27:47 +01:00
Christoph M. Wintersteiger b65adc10da FPA: bugfix for quantified FP -> quantified BV conversion.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-05-07 17:58:43 +01:00
Christoph M. Wintersteiger 121e83b6b7 FPA: bugfixes for UF in model converter for fpa2bv.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-05-03 17:54:30 +01:00
Christoph M. Wintersteiger 8f60a936d2 FPA: Added support for float-UF to BV-UF translation.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-05-03 15:57:42 +01:00
Christoph M. Wintersteiger 00d5dea9a5 FPA: added support for rewriting quantified floats to quantified bit-vectors.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-05-02 15:24:07 +01:00
Christoph M. Wintersteiger 5915533170 FPA: bugfix for corner-case sign of division
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-04-05 15:27:05 +01:00
Christoph M. Wintersteiger 26efb3c7f1 FPA bugfixes for denormal numbers.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-04-05 12:45:28 +01:00
Christoph M. Wintersteiger 4c353ec720 FPA: bugfix for model completion. Thanks to Levent Erkok.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-04-02 13:45:42 +01:00
Christoph M. Wintersteiger e5307300de FPA: bugfixes in mul() and abs()
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-03-06 15:04:58 +00:00
Christoph M. Wintersteiger 9a4331995e FPA: bugfix for bitblaster.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-03-05 14:11:50 +00:00
Christoph M. Wintersteiger 35906889b6 FPA: compilation bugfixes
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-03-05 13:49:42 +00:00
Christoph M. Wintersteiger e5f03f999a FPA: Added conversion operator float -> float.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-03-04 20:21:14 +00:00
Christoph M. Wintersteiger 7822b86b53 FPA: multiple bugfixes for HWF, MPF and a bugfix for FPA2BV (many thanks to Gabriele Paganelli)
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-03-01 19:06:01 +00:00
Christoph M. Wintersteiger 6f3850bfbc FPA bug and leak fixes (thanks to Gabriele Paganelli)
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-02-28 18:46:29 +00:00
Christoph M. Wintersteiger c051876e3f FPA bugfix
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-01-31 12:49:43 +00:00
Christoph M. Wintersteiger 61b686f86f FPA: fixes for sbits < ebits
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2013-01-11 11:15:18 +00:00
Leonardo de Moura d92efeb0c5 Make ast_manager::get_family_id(symbol const &) side-effect free. The version with side-effects is now called ast_manager::mk_family_id
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-12-18 17:14:25 -08:00
Christoph M. Wintersteiger 42f06b1012 FPA bugfix
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2012-12-03 15:13:11 +00:00
Leonardo de Moura 32791204e7 merged
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-12-01 16:36:24 -08:00
Christoph M. Wintersteiger f78e595b56 Added QF_FPABV logic, default tactic, and the asIEEEBV conversion function.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2012-12-01 15:51:33 +00:00
Leonardo de Moura 3e6bddbad1 converted pp_params
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-11-30 17:20:45 -08:00
Leonardo de Moura cf28cbab0a saved params work
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-11-29 17:19:12 -08:00
Christoph M. Wintersteiger a20c4ad199 FPA tactic refactoring; put fpa2bv rewriter into separate file.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2012-11-19 20:51:35 +00:00