| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; 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() { |
| ; CHECK-LABEL: _Z3foov: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: vmovdqa {{.*}}(%rip), %ymm0 |
| ; CHECK-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero |
| ; CHECK-NEXT: vmovdqa %xmm0, {{.*}}(%rip) |
| ; CHECK-NEXT: xorl %eax, %eax |
| ; CHECK-NEXT: vzeroupper |
| ; CHECK-NEXT: retq |
| entry: |
| %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 |
| } |
