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| author | Diego Caballero <diego.caballero@intel.com> | 2020-06-05 17:06:42 -0700 |
|---|---|---|
| committer | Diego Caballero <diego.caballero@intel.com> | 2020-06-05 17:22:43 -0700 |
| commit | a2588948febccfed5ba074fc32dcb093484fa5c8 (patch) | |
| tree | 2d89f03f46953a9bc7e3ef464d8e45da29c27a84 /llvm/lib/Support/APFloat.cpp | |
| parent | f39e12a06b6018db195848ca1f7bd01bf0240fac (diff) | |
| download | llvm-a2588948febccfed5ba074fc32dcb093484fa5c8.zip llvm-a2588948febccfed5ba074fc32dcb093484fa5c8.tar.gz llvm-a2588948febccfed5ba074fc32dcb093484fa5c8.tar.bz2 | |
Fix convertBFloatAPFloatToAPInt for NaN/Inf values
Bfloat type has an 8-bit exponent so the exponent of NaN/Inf numbers
must be 0xff instead of 0x1f. This is probably a copy-paste mistake
from the half float type.
Reviewed By: lattner
Differential Revision: https://reviews.llvm.org/D81302
Diffstat (limited to 'llvm/lib/Support/APFloat.cpp')
| -rw-r--r-- | llvm/lib/Support/APFloat.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Support/APFloat.cpp b/llvm/lib/Support/APFloat.cpp index 78f44c5..569cac7 100644 --- a/llvm/lib/Support/APFloat.cpp +++ b/llvm/lib/Support/APFloat.cpp @@ -3278,11 +3278,11 @@ APInt IEEEFloat::convertBFloatAPFloatToAPInt() const { myexponent = 0; mysignificand = 0; } else if (category == fcInfinity) { - myexponent = 0x1f; + myexponent = 0xff; mysignificand = 0; } else { assert(category == fcNaN && "Unknown category!"); - myexponent = 0x1f; + myexponent = 0xff; mysignificand = (uint32_t)*significandParts(); } |