mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-10-31 09:11:13 +00:00
035dfbe7f2
* Fixed file headers to be consistent with the rest of LLVM * Other minor fixes git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3278 91177308-0d34-0410-b5e6-96231b3b80d8
82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
//===-- llvm/CodeGen/SparcInstrSelectionSupport.h ---------------*- C++ -*-===//
|
|
//
|
|
//
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef SPARC_INSTR_SELECTION_SUPPORT_h
|
|
#define SPARC_INSTR_SELECTION_SUPPORT_h
|
|
|
|
#include "llvm/DerivedTypes.h"
|
|
|
|
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: return LDX;
|
|
case Type::FloatTyID: return LD;
|
|
case Type::DoubleTyID: return LDD;
|
|
default: assert(0 && "Invalid type for Load instruction");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
inline MachineOpCode
|
|
ChooseStoreInstruction(const Type *DestTy)
|
|
{
|
|
switch (DestTy->getPrimitiveID()) {
|
|
case Type::BoolTyID:
|
|
case Type::UByteTyID:
|
|
case Type::SByteTyID: return STB;
|
|
case Type::UShortTyID:
|
|
case Type::ShortTyID: return STH;
|
|
case Type::UIntTyID:
|
|
case Type::IntTyID: return STW;
|
|
case Type::PointerTyID:
|
|
case Type::ULongTyID:
|
|
case Type::LongTyID: return STX;
|
|
case Type::FloatTyID: return ST;
|
|
case Type::DoubleTyID: return STD;
|
|
default: assert(0 && "Invalid type for Store instruction");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
inline MachineOpCode
|
|
ChooseAddInstructionByType(const Type* resultType)
|
|
{
|
|
MachineOpCode opCode = INVALID_OPCODE;
|
|
|
|
if (resultType->isIntegral() ||
|
|
isa<PointerType>(resultType) ||
|
|
isa<FunctionType>(resultType) ||
|
|
resultType == Type::LabelTy ||
|
|
resultType == Type::BoolTy)
|
|
{
|
|
opCode = ADD;
|
|
}
|
|
else
|
|
switch(resultType->getPrimitiveID())
|
|
{
|
|
case Type::FloatTyID: opCode = FADDS; break;
|
|
case Type::DoubleTyID: opCode = FADDD; break;
|
|
default: assert(0 && "Invalid type for ADD instruction"); break;
|
|
}
|
|
|
|
return opCode;
|
|
}
|
|
|
|
#endif
|