From 2247276c6f97abf8ebb6ea0a566e6fed5a4c4fe2 Mon Sep 17 00:00:00 2001 From: Anton Korobeynikov Date: Fri, 14 Aug 2009 18:19:10 +0000 Subject: Properly handle indirect win64 args when they're passed in memory git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79009 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../X86/2009-08-14-Win64MemoryIndirectArg.ll | 57 ++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 test/CodeGen/X86/2009-08-14-Win64MemoryIndirectArg.ll (limited to 'test') diff --git a/test/CodeGen/X86/2009-08-14-Win64MemoryIndirectArg.ll b/test/CodeGen/X86/2009-08-14-Win64MemoryIndirectArg.ll new file mode 100644 index 0000000000..5431462f47 --- /dev/null +++ b/test/CodeGen/X86/2009-08-14-Win64MemoryIndirectArg.ll @@ -0,0 +1,57 @@ +; RUN: llvm-as < %s | llc +target triple = "x86_64-mingw" + +; ModuleID = 'mm.bc' + type opaque ; type %0 + type opaque ; type %1 + +define internal fastcc float @computeMipmappingRho(%0* %shaderExecutionStatePtr, i32 %index, <4 x float> %texCoord, <4 x float> %texCoordDX, <4 x float> %texCoordDY) readonly { +indexCheckBlock: + %indexCmp = icmp ugt i32 %index, 16 ; [#uses=1] + br i1 %indexCmp, label %zeroReturnBlock, label %primitiveTextureFetchBlock + +primitiveTextureFetchBlock: ; preds = %indexCheckBlock + %pointerArithmeticTmp = bitcast %0* %shaderExecutionStatePtr to i8* ; [#uses=1] + %pointerArithmeticTmp1 = getelementptr i8* %pointerArithmeticTmp, i64 1808 ; [#uses=1] + %pointerArithmeticTmp2 = bitcast i8* %pointerArithmeticTmp1 to %1** ; <%1**> [#uses=1] + %primitivePtr = load %1** %pointerArithmeticTmp2 ; <%1*> [#uses=1] + %pointerArithmeticTmp3 = bitcast %1* %primitivePtr to i8* ; [#uses=1] + %pointerArithmeticTmp4 = getelementptr i8* %pointerArithmeticTmp3, i64 19408 ; [#uses=1] + %pointerArithmeticTmp5 = bitcast i8* %pointerArithmeticTmp4 to %1** ; <%1**> [#uses=1] + %primitiveTexturePtr = getelementptr %1** %pointerArithmeticTmp5, i32 %index ; <%1**> [#uses=1] + %primitiveTexturePtr6 = load %1** %primitiveTexturePtr ; <%1*> [#uses=2] + br label %textureCheckBlock + +textureCheckBlock: ; preds = %primitiveTextureFetchBlock + %texturePtrInt = ptrtoint %1* %primitiveTexturePtr6 to i64 ; [#uses=1] + %testTextureNULL = icmp eq i64 %texturePtrInt, 0 ; [#uses=1] + br i1 %testTextureNULL, label %zeroReturnBlock, label %rhoCalculateBlock + +rhoCalculateBlock: ; preds = %textureCheckBlock + %pointerArithmeticTmp7 = bitcast %1* %primitiveTexturePtr6 to i8* ; [#uses=1] + %pointerArithmeticTmp8 = getelementptr i8* %pointerArithmeticTmp7, i64 640 ; [#uses=1] + %pointerArithmeticTmp9 = bitcast i8* %pointerArithmeticTmp8 to <4 x float>* ; <<4 x float>*> [#uses=1] + %dimensionsPtr = load <4 x float>* %pointerArithmeticTmp9, align 1 ; <<4 x float>> [#uses=2] + %texDiffDX = fsub <4 x float> %texCoordDX, %texCoord ; <<4 x float>> [#uses=1] + %texDiffDY = fsub <4 x float> %texCoordDY, %texCoord ; <<4 x float>> [#uses=1] + %ddx = fmul <4 x float> %texDiffDX, %dimensionsPtr ; <<4 x float>> [#uses=2] + %ddx10 = fmul <4 x float> %texDiffDY, %dimensionsPtr ; <<4 x float>> [#uses=2] + %ddxSquared = fmul <4 x float> %ddx, %ddx ; <<4 x float>> [#uses=3] + %0 = shufflevector <4 x float> %ddxSquared, <4 x float> %ddxSquared, <4 x i32> ; <<4 x float>> [#uses=1] + %dxSquared = fadd <4 x float> %ddxSquared, %0 ; <<4 x float>> [#uses=1] + %1 = call <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float> %dxSquared) ; <<4 x float>> [#uses=1] + %ddySquared = fmul <4 x float> %ddx10, %ddx10 ; <<4 x float>> [#uses=3] + %2 = shufflevector <4 x float> %ddySquared, <4 x float> %ddySquared, <4 x i32> ; <<4 x float>> [#uses=1] + %dySquared = fadd <4 x float> %ddySquared, %2 ; <<4 x float>> [#uses=1] + %3 = call <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float> %dySquared) ; <<4 x float>> [#uses=1] + %4 = call <4 x float> @llvm.x86.sse.max.ss(<4 x float> %1, <4 x float> %3) ; <<4 x float>> [#uses=1] + %rho = extractelement <4 x float> %4, i32 0 ; [#uses=1] + ret float %rho + +zeroReturnBlock: ; preds = %textureCheckBlock, %indexCheckBlock + ret float 0.000000e+00 +} + +declare <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float>) nounwind readnone + +declare <4 x float> @llvm.x86.sse.max.ss(<4 x float>, <4 x float>) nounwind readnone -- cgit v1.2.3