forked from OSchip/llvm-project
46 lines
913 B
LLVM
46 lines
913 B
LLVM
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; RUN: llc -march=x86-64 -mcpu=core2 < %s | FileCheck %s -check-prefix=SSE
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; RUN: llc -march=x86-64 -mcpu=core-avx2 < %s | FileCheck %s -check-prefix=AVX
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define <4 x i32> @test1(<4 x i32> %a) {
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%div = udiv <4 x i32> %a, <i32 7, i32 7, i32 7, i32 7>
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ret <4 x i32> %div
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; SSE-LABEL: test1:
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; SSE: pmuludq
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; SSE: pshufd $57
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; SSE: pmuludq
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; SSE: shufps $-35
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; SSE: psubd
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; SSE: psrld $1
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; SSE: padd
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; SSE: psrld $2
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; AVX-LABEL: test1:
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; AVX: vpmuludq
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; AVX: vpshufd $57
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; AVX: vpmuludq
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; AVX: vshufps $-35
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; AVX: vpsubd
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; AVX: vpsrld $1
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; AVX: vpadd
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; AVX: vpsrld $2
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}
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define <8 x i32> @test2(<8 x i32> %a) {
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%div = udiv <8 x i32> %a, <i32 7, i32 7, i32 7, i32 7,i32 7, i32 7, i32 7, i32 7>
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ret <8 x i32> %div
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; AVX-LABEL: test2:
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; AVX: vpermd
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; AVX: vpmuludq
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; AVX: vshufps $-35
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; AVX: vpmuludq
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; AVX: vshufps $-35
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; AVX: vpsubd
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; AVX: vpsrld $1
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; AVX: vpadd
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; AVX: vpsrld $2
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}
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; TODO: sdiv -> pmuldq
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