1 ; RUN: llc -mtriple=x86_64-pc-linux-gnu -mattr=+avx < %s | FileCheck %s 2 3 @in = global <4 x i64> <i64 -1, i64 -1, i64 -1, i64 -1>, align 32 4 @out = global <2 x i64> zeroinitializer, align 16 5 6 define i32 @_Z3foov() { 7 entry: 8 ; CHECK: vmovdqa in(%rip), %ymm0 9 ; CHECK-NEXT: vmovq %xmm0, %xmm0 10 ; CHECK-NEXT: vmovdqa %xmm0, out(%rip) 11 %0 = load <4 x i64>, <4 x i64>* @in, align 32 12 %vecext = extractelement <4 x i64> %0, i32 0 13 %vecinit = insertelement <2 x i64> undef, i64 %vecext, i32 0 14 %vecinit1 = insertelement <2 x i64> %vecinit, i64 0, i32 1 15 store <2 x i64> %vecinit1, <2 x i64>* @out, align 16 16 ret i32 0 17 } 18
