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Diffstat (limited to 'lib/Support/ScaledNumber.cpp')
| -rw-r--r-- | lib/Support/ScaledNumber.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Support/ScaledNumber.cpp b/lib/Support/ScaledNumber.cpp index 3fe027b..fc6d4e7 100644 --- a/lib/Support/ScaledNumber.cpp +++ b/lib/Support/ScaledNumber.cpp @@ -220,6 +220,9 @@ std::string ScaledNumberBase::toString(uint64_t D, int16_t E, int Width, } else if (E > -64) { Above0 = D >> -E; Below0 = D << (64 + E); + } else if (E == -64) { + // Special case: shift by 64 bits is undefined behavior. + Below0 = D; } else if (E > -120) { Below0 = D >> (-E - 64); Extra = D << (128 + E); |