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636a9bece4
We handle this by spilling the whole thing to the stack and doing the insertion as a store. PR19492. This happens in real code because the vectorizer creates v2i128 when AVX is enabled. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211435 91177308-0d34-0410-b5e6-96231b3b80d8
76 lines
1.7 KiB
LLVM
76 lines
1.7 KiB
LLVM
; RUN: llc -march=x86-64 -mcpu=corei7 < %s | FileCheck %s -check-prefix=SSE4
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; RUN: llc -march=x86-64 -mcpu=corei7-avx < %s | FileCheck %s -check-prefix=AVX1
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; RUN: llc -march=x86-64 -mcpu=core-avx2 < %s | FileCheck %s -check-prefix=AVX2
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define <16 x i16> @split16(<16 x i16> %a, <16 x i16> %b, <16 x i8> %__mask) {
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; SSE4-LABEL: split16:
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; SSE4: pminuw
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; SSE4: pminuw
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; SSE4: ret
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; AVX1-LABEL: split16:
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; AVX1: vpminuw
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; AVX1: vpminuw
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; AVX1: ret
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; AVX2-LABEL: split16:
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; AVX2: vpminuw
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; AVX2: ret
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%1 = icmp ult <16 x i16> %a, %b
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%2 = select <16 x i1> %1, <16 x i16> %a, <16 x i16> %b
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ret <16 x i16> %2
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}
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define <32 x i16> @split32(<32 x i16> %a, <32 x i16> %b, <32 x i8> %__mask) {
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; SSE4-LABEL: split32:
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; SSE4: pminuw
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; SSE4: pminuw
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; SSE4: pminuw
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; SSE4: pminuw
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; SSE4: ret
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; AVX1-LABEL: split32:
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; AVX1: vpminuw
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; AVX1: vpminuw
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; AVX1: vpminuw
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; AVX1: vpminuw
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; AVX1: ret
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; AVX2-LABEL: split32:
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; AVX2: vpminuw
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; AVX2: vpminuw
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; AVX2: ret
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%1 = icmp ult <32 x i16> %a, %b
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%2 = select <32 x i1> %1, <32 x i16> %a, <32 x i16> %b
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ret <32 x i16> %2
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}
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; PR19492
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define i128 @split128(<2 x i128> %a, <2 x i128> %b) {
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; SSE4-LABEL: split128:
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; SSE4: addq
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; SSE4: adcq
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; SSE4: addq
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; SSE4: adcq
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; SSE4: addq
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; SSE4: adcq
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; SSE4: ret
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; AVX1-LABEL: split128:
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; AVX1: addq
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; AVX1: adcq
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; AVX1: addq
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; AVX1: adcq
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; AVX1: addq
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; AVX1: adcq
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; AVX1: ret
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; AVX2-LABEL: split128:
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; AVX2: addq
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; AVX2: adcq
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; AVX2: addq
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; AVX2: adcq
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; AVX2: addq
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; AVX2: adcq
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; AVX2: ret
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%add = add nsw <2 x i128> %a, %b
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%rdx.shuf = shufflevector <2 x i128> %add, <2 x i128> undef, <2 x i32> <i32 undef, i32 0>
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%bin.rdx = add <2 x i128> %add, %rdx.shuf
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%e = extractelement <2 x i128> %bin.rdx, i32 1
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ret i128 %e
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}
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