llvm-6502/lib/Target/PowerPC/PPC.h
Chris Lattner 6fc40079f3 encode BLR predicate info for the JIT
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31450 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-04 05:42:48 +00:00

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//===-- PPC.h - Top-level interface for PowerPC Target ----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and 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
// PowerPC back-end.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TARGET_POWERPC_H
#define LLVM_TARGET_POWERPC_H
#include <iosfwd>
// GCC #defines PPC on Linux but we use it as our namespace name
#undef PPC
namespace llvm {
class PPCTargetMachine;
class FunctionPassManager;
class FunctionPass;
class MachineCodeEmitter;
namespace PPC {
/// Predicate - These are "(BI << 5) | BO" for various predicates.
enum Predicate {
PRED_ALWAYS = (0 << 5) | 20,
PRED_LT = (0 << 5) | 12,
PRED_LE = (1 << 5) | 4,
PRED_EQ = (2 << 5) | 12,
PRED_GE = (0 << 5) | 4,
PRED_GT = (1 << 5) | 12,
PRED_NE = (2 << 5) | 4,
PRED_UN = (3 << 5) | 12,
PRED_NU = (3 << 5) | 4
};
}
FunctionPass *createPPCBranchSelectionPass();
FunctionPass *createPPCISelDag(PPCTargetMachine &TM);
FunctionPass *createPPCAsmPrinterPass(std::ostream &OS,
PPCTargetMachine &TM);
FunctionPass *createPPCCodeEmitterPass(PPCTargetMachine &TM,
MachineCodeEmitter &MCE);
void addPPCMachOObjectWriterPass(FunctionPassManager &FPM, std::ostream &o,
PPCTargetMachine &tm);
} // end namespace llvm;
// Defines symbolic names for PowerPC registers. This defines a mapping from
// register name to register number.
//
#include "PPCGenRegisterNames.inc"
// Defines symbolic names for the PowerPC instructions.
//
#include "PPCGenInstrNames.inc"
#endif