| Craig Topper | a5944aa | 2018-02-01 20:48:50 +0000 | [diff] [blame] | 1 | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| Craig Topper | 0c47e8f | 2018-04-17 17:30:06 +0000 | [diff] [blame^] | 2 | ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512f | FileCheck %s |
| Craig Topper | a5944aa | 2018-02-01 20:48:50 +0000 | [diff] [blame] | 3 | |
| 4 | define void @foo() unnamed_addr #0 { |
| 5 | ; CHECK-LABEL: foo: |
| 6 | ; CHECK: # %bb.0: |
| 7 | ; CHECK-NEXT: vaddps %zmm0, %zmm0, %zmm0 |
| 8 | ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0 |
| 9 | ; CHECK-NEXT: vinsertf64x4 $1, %ymm0, %zmm0, %zmm0 |
| 10 | ; CHECK-NEXT: vmovups %zmm0, (%rax) |
| 11 | ; CHECK-NEXT: vzeroupper |
| 12 | ; CHECK-NEXT: retq |
| 13 | %1 = fadd <16 x float> undef, undef |
| 14 | %bc256 = bitcast <16 x float> %1 to <4 x i128> |
| 15 | %2 = extractelement <4 x i128> %bc256, i32 0 |
| 16 | %3 = bitcast i128 %2 to <4 x float> |
| 17 | %4 = shufflevector <4 x float> %3, <4 x float> undef, <16 x i32> <i32 0, i32 |
| 18 | 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3, i32 0, |
| 19 | i32 1, i32 2, i32 3> |
| 20 | store <16 x float> %4, <16 x float>* undef, align 4 |
| 21 | ret void |
| 22 | } |