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Add IEEE 754 TiesToAway rounding mode #8515
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Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## develop #8515 +/- ##
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- Coverage 78.92% 78.92% -0.01%
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Files 1732 1732
Lines 198958 198984 +26
Branches 18543 18597 +54
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+ Hits 157037 157045 +8
- Misses 41921 41939 +18 ☔ View full report in Codecov by Sentry. |
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This adds IEEE 754 TiesToAway rounding mode, which rounds away from zero in case of a tie. The rounding mode is added to three distinct implementations: 1. The implementation for constants, in util/ieee_float.h 2. The implementation that creates a bit-level encoding, in src/solvers/floatbv/float_utils.h. 3. The implementation that creates a word-level encoding, in solvers/floatbv/float_bv.cpp.
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Looks good except the below piece that I believe to be wrong.
// TODO: add some kind of error checking here | ||
out << "roundTowardZero"; | ||
out << "roundTowardAway"; |
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Shouldn't this be RoundNearestTiesToAway
?
This adds IEEE 754 TiesToAway rounding mode, which rounds away from zero in case of a tie.