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