llvm-6502/test/CodeGen/X86/vec_zero.ll
2010-03-31 00:40:13 +00:00

19 lines
592 B
LLVM

; RUN: llc < %s -march=x86 -mattr=+sse2 | FileCheck %s
; CHECK: xorps
define void @foo(<4 x float>* %P) {
%T = load <4 x float>* %P ; <<4 x float>> [#uses=1]
%S = fadd <4 x float> zeroinitializer, %T ; <<4 x float>> [#uses=1]
store <4 x float> %S, <4 x float>* %P
ret void
}
; CHECK: pxor
define void @bar(<4 x i32>* %P) {
%T = load <4 x i32>* %P ; <<4 x i32>> [#uses=1]
%S = add <4 x i32> zeroinitializer, %T ; <<4 x i32>> [#uses=1]
store <4 x i32> %S, <4 x i32>* %P
ret void
}