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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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29
external/llvm/test/CodeGen/X86/vec_shuf-insert.ll vendored
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@ -1,29 +0,0 @@
; RUN: llc < %s -mtriple=x86_64-unknown-linux -mcpu=corei7-avx | FileCheck %s
; These tests check that an insert_subvector which replaces one of the halves
; of a concat_vectors is optimized into a single vinsertf128.
declare <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float>, <4 x float>, i8)
define <8 x float> @lower_half(<4 x float> %v1, <4 x float> %v2, <4 x float> %v3) {
%1 = shufflevector <4 x float> %v1, <4 x float> %v2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
%2 = tail call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> %1, <4 x float> %v3, i8 0)
ret <8 x float> %2
; CHECK-LABEL: lower_half
; CHECK-NOT: vinsertf128
; CHECK: vinsertf128 $1, %xmm1, %ymm2, %ymm0
; CHECK-NEXT: ret
}
define <8 x float> @upper_half(<4 x float> %v1, <4 x float> %v2, <4 x float> %v3) {
%1 = shufflevector <4 x float> %v1, <4 x float> %v2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
%2 = tail call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> %1, <4 x float> %v3, i8 1)
ret <8 x float> %2
; CHECK-LABEL: upper_half
; CHECK-NOT: vinsertf128
; CHECK: vinsertf128 $1, %xmm2, %ymm0, %ymm0
; CHECK-NEXT: ret
}