| Nadav Rotem | ee3552f | 2012-07-15 12:26:30 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=x86 -mcpu=corei7 -mattr=+avx2 | FileCheck %s |
| 2 | |
| 3 | declare x86_fastcallcc i64 @barrier() |
| 4 | |
| Stephen Lin | 6f36b45 | 2013-07-18 22:47:09 +0000 | [diff] [blame] | 5 | ;CHECK-LABEL: bcast_fold: |
| NAKAMURA Takumi | ec844da | 2012-11-27 00:48:27 +0000 | [diff] [blame] | 6 | ;CHECK: vmov{{[au]}}ps %xmm{{[0-9]+}}, [[SPILLED:[^\)]+\)]] |
| NAKAMURA Takumi | 032dc0a | 2012-07-15 14:38:35 +0000 | [diff] [blame] | 7 | ;CHECK: barrier |
| 8 | ;CHECK: vbroadcastss [[SPILLED]], %ymm0 |
| Nadav Rotem | ee3552f | 2012-07-15 12:26:30 +0000 | [diff] [blame] | 9 | ;CHECK: ret |
| 10 | define <8 x float> @bcast_fold( float* %A) { |
| 11 | BB: |
| 12 | %A0 = load float* %A |
| 13 | %tt3 = call x86_fastcallcc i64 @barrier() |
| 14 | br i1 undef, label %work, label %exit |
| 15 | |
| 16 | work: |
| 17 | %A1 = insertelement <8 x float> undef, float %A0, i32 0 |
| 18 | %A2 = shufflevector <8 x float> %A1, <8 x float> undef, <8 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0> |
| 19 | ret <8 x float> %A2 |
| 20 | |
| 21 | exit: |
| 22 | ret <8 x float> undef |
| 23 | } |