llvm-project/llvm/test/CodeGen/X86/pr22774.ll

18 lines
614 B
LLVM
Raw Normal View History

; RUN: llc -mtriple=x86_64-pc-linux-gnu -mattr=+avx < %s | FileCheck %s
@in = global <4 x i64> <i64 -1, i64 -1, i64 -1, i64 -1>, align 32
@out = global <2 x i64> zeroinitializer, align 16
define i32 @_Z3foov() {
entry:
; CHECK: vmovdqa in(%rip), %ymm0
; CHECK-NEXT: vmovq %xmm0, %xmm0
; CHECK-NEXT: vmovdqa %xmm0, out(%rip)
%0 = load <4 x i64>, <4 x i64>* @in, align 32
%vecext = extractelement <4 x i64> %0, i32 0
%vecinit = insertelement <2 x i64> undef, i64 %vecext, i32 0
%vecinit1 = insertelement <2 x i64> %vecinit, i64 0, i32 1
store <2 x i64> %vecinit1, <2 x i64>* @out, align 16
ret i32 0
}