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Imported Upstream version 5.18.0.205

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Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927
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Xamarin Public Jenkins (auto-signing)
2018-11-16 08:20:38 +00:00
parent 5cd5df71cc
commit 8e12397d70
28486 changed files with 3867013 additions and 66 deletions
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18
external/llvm/test/CodeGen/X86/2011-12-06-AVXVectorExtractCombine.ll vendored Normal file
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx | FileCheck %s
; PR11494
define void @test(<4 x i32>* nocapture %p) nounwind {
; CHECK-LABEL: test:
; CHECK: vpxor %xmm0, %xmm0, %xmm0
; CHECK-NEXT: vpmaxsd (%rdi), %xmm0, %xmm0
; CHECK-NEXT: vmovdqu %xmm0, (%rdi)
; CHECK-NEXT: ret
%a = load <4 x i32>, <4 x i32>* %p, align 1
%b = call <4 x i32> @llvm.x86.sse41.pmaxsd(<4 x i32> %a, <4 x i32> zeroinitializer) nounwind
%c = shufflevector <4 x i32> %b, <4 x i32> undef, <8 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 0, i32 1, i32 2, i32 3>
%d = shufflevector <8 x i32> %c, <8 x i32> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
store <4 x i32> %d, <4 x i32>* %p, align 1
ret void
}
declare <4 x i32> @llvm.x86.sse41.pmaxsd(<4 x i32>, <4 x i32>) nounwind readnone