blob: 71007dcc0533647e56a6ca619b4b5abb90bcd861 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
; RUN: llvm-as < %s | llc -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 = sub float -0.0, %s
%yy = sub float -0.0, %y
store float %ss, float* %p
store float %yy, float* %q
ret void
}
|
