diff options
author | Chris Lattner <sabre@nondot.org> | 2009-10-19 20:21:05 +0000 |
---|---|---|
committer | Chris Lattner <sabre@nondot.org> | 2009-10-19 20:21:05 +0000 |
commit | 9cf0eb5e58fa42802af7e5776b39909516ca74e7 (patch) | |
tree | 734845061da96c92e707605f91f75b09c2168b4e /lib/Target/ARM/AsmPrinter/ARMMCInstLower.cpp | |
parent | 97f06937449c593a248dbbb1365e6ae408fb9dec (diff) |
add the files that go with the previous rev
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84531 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/AsmPrinter/ARMMCInstLower.cpp')
-rw-r--r-- | lib/Target/ARM/AsmPrinter/ARMMCInstLower.cpp | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/lib/Target/ARM/AsmPrinter/ARMMCInstLower.cpp b/lib/Target/ARM/AsmPrinter/ARMMCInstLower.cpp new file mode 100644 index 0000000000..d60996ebe1 --- /dev/null +++ b/lib/Target/ARM/AsmPrinter/ARMMCInstLower.cpp @@ -0,0 +1,81 @@ +//===-- 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); + } + +} |