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Use OpFUnordNotEqual for floating-point !=

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The normal IEEE not equal operation tests whether operands are unordered
or not equal (so comparison with a NaN returns true). This corresponds
to the SPIR-V OpFUnordNotEqual, so change to using that.
This commit is contained in:
Graeme Leese 2020-06-05 13:32:51 +01:00
parent adacba3ee9
commit 65ce566cbc
2 changed files with 5 additions and 5 deletions
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2
SPIRV/SpvBuilder.cpp
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@ -2166,7 +2166,7 @@ Id Builder::createCompositeCompare(Decoration precision, Id value1, Id value2, b
Op op;
switch (getMostBasicTypeClass(valueType)) {
case OpTypeFloat:
op = equal ? OpFOrdEqual : OpFOrdNotEqual;
op = equal ? OpFOrdEqual : OpFUnordNotEqual;
break;
case OpTypeInt:
default: