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Add support for loading and storing pointers...

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llvm-svn: 575
This commit is contained in:
Chris Lattner 2001-09-14 20:00:02 +00:00
parent 45ab5fc1ae
commit eb286a8ad2
1 changed files with 34 additions and 42 deletions
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60
lib/Target/Sparc/SparcInstrSelection.cpp
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@ -821,53 +821,45 @@ CreateDivConstInstruction(const InstructionNode* instrNode,
}
static inline MachineOpCode
ChooseLoadInstruction(const Type* resultType)
{
MachineOpCode opCode = INVALID_OPCODE;
switch (resultType->getPrimitiveID())
{
case Type::BoolTyID: opCode = LDUB; break;
case Type::UByteTyID: opCode = LDUB; break;
case Type::SByteTyID: opCode = LDSB; break;
case Type::UShortTyID: opCode = LDUH; break;
case Type::ShortTyID: opCode = LDSH; break;
case Type::UIntTyID: opCode = LDUW; break;
case Type::IntTyID: opCode = LDSW; break;
static inline MachineOpCode ChooseLoadInstruction(const Type *DestTy) {
switch (DestTy->getPrimitiveID()) {
case Type::BoolTyID:
case Type::UByteTyID: return LDUB;
case Type::SByteTyID: return LDSB;
case Type::UShortTyID: return LDUH;
case Type::ShortTyID: return LDSH;
case Type::UIntTyID: return LDUW;
case Type::IntTyID: return LDSW;
case Type::PointerTyID:
case Type::ULongTyID:
case Type::LongTyID: opCode = LDX; break;
case Type::FloatTyID: opCode = LD; break;
case Type::DoubleTyID: opCode = LDD; break;
default: assert(0 && "Invalid type for Load instruction"); break;
case Type::LongTyID: return LDX;
case Type::FloatTyID: return LD;
case Type::DoubleTyID: return LDD;
default: assert(0 && "Invalid type for Load instruction");
}
return opCode;
return 0;
}
static inline MachineOpCode
ChooseStoreInstruction(const Type* valueType)
{
MachineOpCode opCode = INVALID_OPCODE;
switch (valueType->getPrimitiveID())
{
static inline MachineOpCode ChooseStoreInstruction(const Type *DestTy) {
switch (DestTy->getPrimitiveID()) {
case Type::BoolTyID:
case Type::UByteTyID:
case Type::SByteTyID: opCode = STB; break;
case Type::SByteTyID: return STB;
case Type::UShortTyID:
case Type::ShortTyID: opCode = STH; break;
case Type::ShortTyID: return STH;
case Type::UIntTyID:
case Type::IntTyID: opCode = STW; break;
case Type::IntTyID: return STW;
case Type::PointerTyID:
case Type::ULongTyID:
case Type::LongTyID: opCode = STX; break;
case Type::FloatTyID: opCode = ST; break;
case Type::DoubleTyID: opCode = STD; break;
default: assert(0 && "Invalid type for Store instruction"); break;
case Type::LongTyID: return STX;
case Type::FloatTyID: return ST;
case Type::DoubleTyID: return STD;
default: assert(0 && "Invalid type for Store instruction");
}
return opCode;
return 0;
}