llvm-project/llvm/test/CodeGen/X86/vec_zero.ll

17 lines
581 B
LLVM

; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep xorps | count 2
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
}
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
}