1 ; RUN: llc < %s -march=x86 -mattr=+sse2 -enable-unsafe-fp-math | \
2 ; RUN: grep -v sp | grep xorps | count 2
4 ; Don't fold the incoming stack arguments into the xorps instructions used
5 ; to do floating-point negations, because the arguments aren't vectors
6 ; and aren't vector-aligned.
8 define void @foo(float* %p, float* %q, float %s, float %y) {
9 %ss = fsub float -0.0, %s
10 %yy = fsub float -0.0, %y
11 store float %ss, float* %p
12 store float %yy, float* %q