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annotate test/CodeGen/X86/2009-08-14-Win64MemoryIndirectArg.ll @ 33:e4204d083e25

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LLVM 3.5
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 14:32:10 +0900
parents 95c75e76d11b
children afa8332a0e37
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1 ; RUN: llc < %s
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2 target triple = "x86_64-mingw"
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3
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4 ; ModuleID = 'mm.bc'
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5 %0 = type opaque ; type %0
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6 %1 = type opaque ; type %1
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8 define internal fastcc float @computeMipmappingRho(%0* %shaderExecutionStatePtr, i32 %index, <4 x float> %texCoord, <4 x float> %texCoordDX, <4 x float> %texCoordDY) readonly {
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9 indexCheckBlock:
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10 %indexCmp = icmp ugt i32 %index, 16 ; <i1> [#uses=1]
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11 br i1 %indexCmp, label %zeroReturnBlock, label %primitiveTextureFetchBlock
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12
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13 primitiveTextureFetchBlock: ; preds = %indexCheckBlock
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14 %pointerArithmeticTmp = bitcast %0* %shaderExecutionStatePtr to i8* ; <i8*> [#uses=1]
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15 %pointerArithmeticTmp1 = getelementptr i8* %pointerArithmeticTmp, i64 1808 ; <i8*> [#uses=1]
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16 %pointerArithmeticTmp2 = bitcast i8* %pointerArithmeticTmp1 to %1** ; <%1**> [#uses=1]
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17 %primitivePtr = load %1** %pointerArithmeticTmp2 ; <%1*> [#uses=1]
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18 %pointerArithmeticTmp3 = bitcast %1* %primitivePtr to i8* ; <i8*> [#uses=1]
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19 %pointerArithmeticTmp4 = getelementptr i8* %pointerArithmeticTmp3, i64 19408 ; <i8*> [#uses=1]
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20 %pointerArithmeticTmp5 = bitcast i8* %pointerArithmeticTmp4 to %1** ; <%1**> [#uses=1]
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21 %primitiveTexturePtr = getelementptr %1** %pointerArithmeticTmp5, i32 %index ; <%1**> [#uses=1]
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22 %primitiveTexturePtr6 = load %1** %primitiveTexturePtr ; <%1*> [#uses=2]
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23 br label %textureCheckBlock
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24
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25 textureCheckBlock: ; preds = %primitiveTextureFetchBlock
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26 %texturePtrInt = ptrtoint %1* %primitiveTexturePtr6 to i64 ; <i64> [#uses=1]
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27 %testTextureNULL = icmp eq i64 %texturePtrInt, 0 ; <i1> [#uses=1]
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28 br i1 %testTextureNULL, label %zeroReturnBlock, label %rhoCalculateBlock
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29
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30 rhoCalculateBlock: ; preds = %textureCheckBlock
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31 %pointerArithmeticTmp7 = bitcast %1* %primitiveTexturePtr6 to i8* ; <i8*> [#uses=1]
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32 %pointerArithmeticTmp8 = getelementptr i8* %pointerArithmeticTmp7, i64 640 ; <i8*> [#uses=1]
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33 %pointerArithmeticTmp9 = bitcast i8* %pointerArithmeticTmp8 to <4 x float>* ; <<4 x float>*> [#uses=1]
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34 %dimensionsPtr = load <4 x float>* %pointerArithmeticTmp9, align 1 ; <<4 x float>> [#uses=2]
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35 %texDiffDX = fsub <4 x float> %texCoordDX, %texCoord ; <<4 x float>> [#uses=1]
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36 %texDiffDY = fsub <4 x float> %texCoordDY, %texCoord ; <<4 x float>> [#uses=1]
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37 %ddx = fmul <4 x float> %texDiffDX, %dimensionsPtr ; <<4 x float>> [#uses=2]
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38 %ddx10 = fmul <4 x float> %texDiffDY, %dimensionsPtr ; <<4 x float>> [#uses=2]
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39 %ddxSquared = fmul <4 x float> %ddx, %ddx ; <<4 x float>> [#uses=3]
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40 %0 = shufflevector <4 x float> %ddxSquared, <4 x float> %ddxSquared, <4 x i32> <i32 1, i32 0, i32 0, i32 0> ; <<4 x float>> [#uses=1]
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41 %dxSquared = fadd <4 x float> %ddxSquared, %0 ; <<4 x float>> [#uses=1]
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42 %1 = call <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float> %dxSquared) ; <<4 x float>> [#uses=1]
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43 %ddySquared = fmul <4 x float> %ddx10, %ddx10 ; <<4 x float>> [#uses=3]
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44 %2 = shufflevector <4 x float> %ddySquared, <4 x float> %ddySquared, <4 x i32> <i32 1, i32 0, i32 0, i32 0> ; <<4 x float>> [#uses=1]
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45 %dySquared = fadd <4 x float> %ddySquared, %2 ; <<4 x float>> [#uses=1]
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46 %3 = call <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float> %dySquared) ; <<4 x float>> [#uses=1]
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47 %4 = call <4 x float> @llvm.x86.sse.max.ss(<4 x float> %1, <4 x float> %3) ; <<4 x float>> [#uses=1]
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48 %rho = extractelement <4 x float> %4, i32 0 ; <float> [#uses=1]
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49 ret float %rho
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50
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51 zeroReturnBlock: ; preds = %textureCheckBlock, %indexCheckBlock
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52 ret float 0.000000e+00
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53 }
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55 declare <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float>) nounwind readnone
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56
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57 declare <4 x float> @llvm.x86.sse.max.ss(<4 x float>, <4 x float>) nounwind readnone