mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-12 16:29:31 +00:00
9cf0eb5e58
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84531 91177308-0d34-0410-b5e6-96231b3b80d8
82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
//===-- ARMMCInstLower.cpp - Convert ARM MachineInstr to an MCInst --------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains code to lower ARM MachineInstrs to their corresponding
|
|
// MCInst records.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "ARMMCInstLower.h"
|
|
//#include "ARMMCAsmInfo.h"
|
|
//#include "llvm/CodeGen/MachineModuleInfoImpls.h"
|
|
#include "llvm/CodeGen/MachineInstr.h"
|
|
//#include "llvm/MC/MCContext.h"
|
|
//#include "llvm/MC/MCExpr.h"
|
|
#include "llvm/MC/MCInst.h"
|
|
//#include "llvm/MC/MCStreamer.h"
|
|
//#include "llvm/Support/FormattedStream.h"
|
|
//#include "llvm/Support/Mangler.h"
|
|
//#include "llvm/ADT/SmallString.h"
|
|
using namespace llvm;
|
|
|
|
|
|
#if 0
|
|
const ARMSubtarget &ARMMCInstLower::getSubtarget() const {
|
|
return AsmPrinter.getSubtarget();
|
|
}
|
|
|
|
MachineModuleInfoMachO &ARMMCInstLower::getMachOMMI() const {
|
|
assert(getSubtarget().isTargetDarwin() &&"Can only get MachO info on darwin");
|
|
return AsmPrinter.MMI->getObjFileInfo<MachineModuleInfoMachO>();
|
|
}
|
|
#endif
|
|
|
|
|
|
void ARMMCInstLower::Lower(const MachineInstr *MI, MCInst &OutMI) const {
|
|
OutMI.setOpcode(MI->getOpcode());
|
|
|
|
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
|
|
const MachineOperand &MO = MI->getOperand(i);
|
|
|
|
MCOperand MCOp;
|
|
switch (MO.getType()) {
|
|
default:
|
|
MI->dump();
|
|
assert(0 && "unknown operand type");
|
|
case MachineOperand::MO_Register:
|
|
MCOp = MCOperand::CreateReg(MO.getReg());
|
|
break;
|
|
case MachineOperand::MO_Immediate:
|
|
MCOp = MCOperand::CreateImm(MO.getImm());
|
|
break;
|
|
#if 0
|
|
case MachineOperand::MO_MachineBasicBlock:
|
|
MCOp = MCOperand::CreateExpr(MCSymbolRefExpr::Create(
|
|
AsmPrinter.GetMBBSymbol(MO.getMBB()->getNumber()), Ctx));
|
|
break;
|
|
case MachineOperand::MO_GlobalAddress:
|
|
MCOp = LowerSymbolOperand(MO, GetGlobalAddressSymbol(MO));
|
|
break;
|
|
case MachineOperand::MO_ExternalSymbol:
|
|
MCOp = LowerSymbolOperand(MO, GetExternalSymbolSymbol(MO));
|
|
break;
|
|
case MachineOperand::MO_JumpTableIndex:
|
|
MCOp = LowerSymbolOperand(MO, GetJumpTableSymbol(MO));
|
|
break;
|
|
case MachineOperand::MO_ConstantPoolIndex:
|
|
MCOp = LowerSymbolOperand(MO, GetConstantPoolIndexSymbol(MO));
|
|
break;
|
|
#endif
|
|
}
|
|
|
|
OutMI.addOperand(MCOp);
|
|
}
|
|
|
|
}
|