llvm-project/llvm/test/FrontendC/fp-logical.c

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2008-09-24 08:50:16 +08:00
// RUN: %llvmgcc %s -S -o - | grep bitcast | count 14
typedef float vFloat __attribute__ ((__vector_size__ (16)));
typedef unsigned int vUInt32 __attribute__ ((__vector_size__ (16)));
void foo(vFloat *X) {
vFloat NoSignBit = (vFloat) ~ (vUInt32) (vFloat) { -0.f, -0.f, -0.f, -0.f };
vFloat ExtremeValue = *X & NoSignBit;
*X = ExtremeValue;
}
2008-09-24 08:50:16 +08:00
void bar(vFloat *X) {
vFloat NoSignBit = (vFloat) ~ (vUInt32) (vFloat) { -0.f, -0.f, -0.f, -0.f };
vFloat ExtremeValue = *X & ~NoSignBit;
*X = ExtremeValue;
}