mirror of
https://github.com/c64scene-ar/llvm-6502.git
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4935833df5
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215409 91177308-0d34-0410-b5e6-96231b3b80d8
69 lines
2.7 KiB
LLVM
69 lines
2.7 KiB
LLVM
; RUN: llc < %s -march=x86 -mcpu=pentium4 -mattr=+sse2 | FileCheck %s -check-prefix=SSE2
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; RUN: llc < %s -march=x86 -mcpu=pentium4 -mattr=+sse3 | FileCheck %s -check-prefix=SSE3
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; RUN: llc < %s -march=x86-64 -mattr=+avx | FileCheck %s -check-prefix=AVX
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define void @test_v4sf(<4 x float>* %P, <4 x float>* %Q, float %X) nounwind {
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%tmp = insertelement <4 x float> zeroinitializer, float %X, i32 0 ; <<4 x float>> [#uses=1]
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%tmp2 = insertelement <4 x float> %tmp, float %X, i32 1 ; <<4 x float>> [#uses=1]
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%tmp4 = insertelement <4 x float> %tmp2, float %X, i32 2 ; <<4 x float>> [#uses=1]
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%tmp6 = insertelement <4 x float> %tmp4, float %X, i32 3 ; <<4 x float>> [#uses=1]
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%tmp8 = load <4 x float>* %Q ; <<4 x float>> [#uses=1]
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%tmp10 = fmul <4 x float> %tmp8, %tmp6 ; <<4 x float>> [#uses=1]
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store <4 x float> %tmp10, <4 x float>* %P
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ret void
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; SSE2-LABEL: test_v4sf:
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; SSE2: pshufd $0
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; SSE3-LABEL: test_v4sf:
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; SSE3: pshufd $0
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}
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define void @test_v2sd(<2 x double>* %P, <2 x double>* %Q, double %X) nounwind {
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%tmp = insertelement <2 x double> zeroinitializer, double %X, i32 0 ; <<2 x double>> [#uses=1]
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%tmp2 = insertelement <2 x double> %tmp, double %X, i32 1 ; <<2 x double>> [#uses=1]
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%tmp4 = load <2 x double>* %Q ; <<2 x double>> [#uses=1]
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%tmp6 = fmul <2 x double> %tmp4, %tmp2 ; <<2 x double>> [#uses=1]
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store <2 x double> %tmp6, <2 x double>* %P
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ret void
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; SSE2-LABEL: test_v2sd:
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; SSE2: shufpd $0
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; SSE3-LABEL: test_v2sd:
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; SSE3: movddup
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}
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; Fold extract of a load into the load's address computation. This avoids spilling to the stack.
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define <4 x float> @load_extract_splat(<4 x float>* nocapture readonly %ptr, i64 %i, i64 %j) nounwind {
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%1 = getelementptr inbounds <4 x float>* %ptr, i64 %i
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%2 = load <4 x float>* %1, align 16
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%3 = trunc i64 %j to i32
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%4 = extractelement <4 x float> %2, i32 %3
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%5 = insertelement <4 x float> undef, float %4, i32 0
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%6 = insertelement <4 x float> %5, float %4, i32 1
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%7 = insertelement <4 x float> %6, float %4, i32 2
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%8 = insertelement <4 x float> %7, float %4, i32 3
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ret <4 x float> %8
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; AVX-LABEL: load_extract_splat
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; AVX-NOT: rsp
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; AVX: vbroadcastss
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}
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; Fold extract of a load into the load's address computation. This avoids spilling to the stack.
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define <4 x float> @load_extract_splat1(<4 x float>* nocapture readonly %ptr, i64 %i, i64 %j) nounwind {
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%1 = getelementptr inbounds <4 x float>* %ptr, i64 %i
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%2 = load <4 x float>* %1, align 16
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%3 = extractelement <4 x float> %2, i64 %j
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%4 = insertelement <4 x float> undef, float %3, i32 0
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%5 = insertelement <4 x float> %4, float %3, i32 1
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%6 = insertelement <4 x float> %5, float %3, i32 2
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%7 = insertelement <4 x float> %6, float %3, i32 3
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ret <4 x float> %7
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; AVX-LABEL: load_extract_splat1
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; AVX-NOT: movs
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; AVX: vbroadcastss
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}
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