| Eli Friedman | 0e58cba | 2011-12-07 00:11:56 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s |
| 2 | ; PR11494 |
| 3 | |
| 4 | define void @test(<4 x i32>* nocapture %p) nounwind { |
| 5 | ; CHECK: test: |
| 6 | ; CHECK: vpxor %xmm0, %xmm0, %xmm0 |
| 7 | ; CHECK-NEXT: vpmaxsd {{.*}}, %xmm0, %xmm0 |
| 8 | ; CHECK-NEXT: vmovdqu %xmm0, (%rdi) |
| 9 | ; CHECK-NEXT: ret |
| 10 | %a = call <4 x i32> @llvm.x86.sse41.pmaxsd(<4 x i32> <i32 -8, i32 -9, i32 -10, i32 -11>, <4 x i32> zeroinitializer) nounwind |
| 11 | %b = shufflevector <4 x i32> %a, <4 x i32> undef, <8 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 0, i32 1, i32 2, i32 3> |
| 12 | %c = shufflevector <8 x i32> %b, <8 x i32> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7> |
| 13 | store <4 x i32> %c, <4 x i32>* %p, align 1 |
| 14 | ret void |
| 15 | } |
| 16 | |
| 17 | declare <4 x i32> @llvm.x86.sse41.pminsd(<4 x i32>, <4 x i32>) nounwind readnone |
| 18 | declare <4 x i32> @llvm.x86.sse41.pmaxsd(<4 x i32>, <4 x i32>) nounwind readnone |