From 9856e0c56bb13465cb7002d86ba600915ea1dc9a Mon Sep 17 00:00:00 2001 From: "Vikram S. Adve" Date: Sun, 9 Sep 2001 20:35:34 +0000 Subject: [PATCH] Handle cast float-to-float or cast double-to-double. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@512 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../Sparc/SparcInstrSelection.cpp | 21 +++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-) diff --git a/lib/CodeGen/TargetMachine/Sparc/SparcInstrSelection.cpp b/lib/CodeGen/TargetMachine/Sparc/SparcInstrSelection.cpp index 08dbbc53551..8f79f6674d2 100644 --- a/lib/CodeGen/TargetMachine/Sparc/SparcInstrSelection.cpp +++ b/lib/CodeGen/TargetMachine/Sparc/SparcInstrSelection.cpp @@ -325,8 +325,10 @@ ChooseConvertToFloatInstr(const InstructionNode* instrNode, opCode = FXTOS; else if (opType == Type::DoubleTy) opCode = FDTOS; + else if (opType == Type::FloatTy) + ; else - assert(0 && "Cannot convert this type to FLOAT on SPARC"); + assert(0 && "Cannot convert this type to FLOAT on SPARC"); break; case ToDoubleTy: @@ -336,8 +338,10 @@ ChooseConvertToFloatInstr(const InstructionNode* instrNode, opCode = FXTOD; else if (opType == Type::FloatTy) opCode = FSTOD; + else if (opType == Type::DoubleTy) + ; else - assert(0 && "Cannot convert this type to DOUBLE on SPARC"); + assert(0 && "Cannot convert this type to DOUBLE on SPARC"); break; default: @@ -1504,8 +1508,17 @@ GetInstructionsByRule(InstructionNode* subtreeRoot, else { opType = subtreeRoot->leftChild()->getValue()->getType(); - mvec[0] = new MachineInstr(ChooseConvertToFloatInstr(subtreeRoot, opType)); - Set2OperandsFromInstr(mvec[0], subtreeRoot, target); + MachineOpCode opCode = ChooseConvertToFloatInstr(subtreeRoot, opType); + if (opCode == INVALID_OPCODE) // no conversion needed + { + numInstr = 0; + forwardOperandNum = 0; + } + else + { + mvec[0] = new MachineInstr(opCode); + Set2OperandsFromInstr(mvec[0], subtreeRoot, target); + } } break;