1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc -mtriple=x86_64-pc-linux-gnu -mattr=+avx < %s | FileCheck %s 3 4 @in = global <4 x i64> <i64 -1, i64 -1, i64 -1, i64 -1>, align 32 5 @out = global <2 x i64> zeroinitializer, align 16 6 7 define i32 @_Z3foov() { 8 ; CHECK-LABEL: _Z3foov: 9 ; CHECK: # %bb.0: # %entry 10 ; CHECK-NEXT: vmovdqa {{.*}}(%rip), %ymm0 11 ; CHECK-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero 12 ; CHECK-NEXT: vmovdqa %xmm0, {{.*}}(%rip) 13 ; CHECK-NEXT: xorl %eax, %eax 14 ; CHECK-NEXT: vzeroupper 15 ; CHECK-NEXT: retq 16 entry: 17 %0 = load <4 x i64>, <4 x i64>* @in, align 32 18 %vecext = extractelement <4 x i64> %0, i32 0 19 %vecinit = insertelement <2 x i64> undef, i64 %vecext, i32 0 20 %vecinit1 = insertelement <2 x i64> %vecinit, i64 0, i32 1 21 store <2 x i64> %vecinit1, <2 x i64>* @out, align 16 22 ret i32 0 23 } 24
