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//===-- ARM.h - Top-level interface for ARM representation---- --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the entry points for global functions defined in the LLVM
// ARM back-end.
//
//===----------------------------------------------------------------------===//
#ifndef TARGET_ARM_H
#define TARGET_ARM_H
#include <iosfwd>
#include <cassert>
namespace llvm {
class ARMTargetMachine;
class FunctionPass;
class MachineCodeEmitter;
// Enums corresponding to ARM condition codes
namespace ARMCC {
enum CondCodes {
EQ,
NE,
HS,
LO,
MI,
PL,
VS,
VC,
HI,
LS,
GE,
LT,
GT,
LE,
AL
};
inline static CondCodes getOppositeCondition(CondCodes CC){
switch (CC) {
default: assert(0 && "Unknown condition code");
case EQ: return NE;
case NE: return EQ;
case HS: return LO;
case LO: return HS;
case MI: return PL;
case PL: return MI;
case VS: return VC;
case VC: return VS;
case HI: return LS;
case LS: return HI;
case GE: return LT;
case LT: return GE;
case GT: return LE;
case LE: return GT;
}
}
}
inline static const char *ARMCondCodeToString(ARMCC::CondCodes CC) {
switch (CC) {
default: assert(0 && "Unknown condition code");
case ARMCC::EQ: return "eq";
case ARMCC::NE: return "ne";
case ARMCC::HS: return "hs";
case ARMCC::LO: return "lo";
case ARMCC::MI: return "mi";
case ARMCC::PL: return "pl";
case ARMCC::VS: return "vs";
case ARMCC::VC: return "vc";
case ARMCC::HI: return "hi";
case ARMCC::LS: return "ls";
case ARMCC::GE: return "ge";
case ARMCC::LT: return "lt";
case ARMCC::GT: return "gt";
case ARMCC::LE: return "le";
case ARMCC::AL: return "al";
}
}
FunctionPass *createARMISelDag(ARMTargetMachine &TM);
FunctionPass *createARMCodePrinterPass(std::ostream &O, ARMTargetMachine &TM);
FunctionPass *createARMCodeEmitterPass(ARMTargetMachine &TM,
MachineCodeEmitter &MCE);
FunctionPass *createARMLoadStoreOptimizationPass();
FunctionPass *createARMConstantIslandPass();
} // end namespace llvm;
// Defines symbolic names for ARM registers. This defines a mapping from
// register name to register number.
//
#include "ARMGenRegisterNames.inc"
// Defines symbolic names for the ARM instructions.
//
#include "ARMGenInstrNames.inc"
#endif
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