X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FPowerPC%2FPPC.h;h=2e7961014b1ca0103833435a33148c406ab3b738;hb=98017a015bb862afce4f90d432eded4e28fe1d26;hp=fb64a933a834b8218b89d48530d845387adeae19;hpb=af89fa609bce1004c9ea9737d9fdb32f4224ef1c;p=oota-llvm.git diff --git a/lib/Target/PowerPC/PPC.h b/lib/Target/PowerPC/PPC.h index fb64a933a83..2e7961014b1 100644 --- a/lib/Target/PowerPC/PPC.h +++ b/lib/Target/PowerPC/PPC.h @@ -1,9 +1,9 @@ -//===-- PowerPC.h - Top-level interface for PowerPC representation -*- C++ -*-// +//===-- 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 is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // @@ -12,31 +12,83 @@ // //===----------------------------------------------------------------------===// -#ifndef TARGET_POWERPC_H -#define TARGET_POWERPC_H +#ifndef LLVM_TARGET_POWERPC_H +#define LLVM_TARGET_POWERPC_H -#include +#include "MCTargetDesc/PPCMCTargetDesc.h" +#include + +// GCC #defines PPC on Linux but we use it as our namespace name +#undef PPC namespace llvm { + class PPCTargetMachine; + class FunctionPass; + class ImmutablePass; + class JITCodeEmitter; + class MachineInstr; + class AsmPrinter; + class MCInst; -class FunctionPass; -class PPCTargetMachine; -FunctionPass *createPPCBranchSelectionPass(); -FunctionPass *createPPCISelDag(PPCTargetMachine &TM); -FunctionPass *createDarwinAsmPrinter(std::ostream &OS, PPCTargetMachine &TM); -FunctionPass *createAIXAsmPrinter(std::ostream &OS, PPCTargetMachine &TM); -} // end namespace llvm; + FunctionPass *createPPCCTRLoops(PPCTargetMachine &TM); +#ifndef NDEBUG + FunctionPass *createPPCCTRLoopsVerify(); +#endif + FunctionPass *createPPCEarlyReturnPass(); + FunctionPass *createPPCBranchSelectionPass(); + FunctionPass *createPPCISelDag(PPCTargetMachine &TM); + FunctionPass *createPPCJITCodeEmitterPass(PPCTargetMachine &TM, + JITCodeEmitter &MCE); + void LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI, + AsmPrinter &AP, bool isDarwin); -// GCC #defines PPC on Linux but we use it as our namespace name -#undef PPC + /// \brief Creates an PPC-specific Target Transformation Info pass. + ImmutablePass *createPPCTargetTransformInfoPass(const PPCTargetMachine *TM); -// Defines symbolic names for PowerPC registers. This defines a mapping from -// register name to register number. -// -#include "PPCGenRegisterNames.inc" + namespace PPCII { + + /// Target Operand Flag enum. + enum TOF { + //===------------------------------------------------------------------===// + // PPC Specific MachineOperand flags. + MO_NO_FLAG, + + /// MO_DARWIN_STUB - On a symbol operand "FOO", this indicates that the + /// reference is actually to the "FOO$stub" symbol. This is used for calls + /// and jumps to external functions on Tiger and earlier. + MO_DARWIN_STUB = 1, + + /// MO_PIC_FLAG - If this bit is set, the symbol reference is relative to + /// the function's picbase, e.g. lo16(symbol-picbase). + MO_PIC_FLAG = 2, -// Defines symbolic names for the PowerPC instructions. -// -#include "PPCGenInstrNames.inc" + /// MO_NLP_FLAG - If this bit is set, the symbol reference is actually to + /// the non_lazy_ptr for the global, e.g. lo16(symbol$non_lazy_ptr-picbase). + MO_NLP_FLAG = 4, + + /// MO_NLP_HIDDEN_FLAG - If this bit is set, the symbol reference is to a + /// symbol with hidden visibility. This causes a different kind of + /// non-lazy-pointer to be generated. + MO_NLP_HIDDEN_FLAG = 8, + + /// The next are not flags but distinct values. + MO_ACCESS_MASK = 0xf0, + + /// MO_LO16, MO_HA16 - lo16(symbol) and ha16(symbol) + MO_LO16 = 1 << 4, + MO_HA16 = 2 << 4, + + MO_TPREL16_HA = 3 << 4, + MO_TPREL16_LO = 4 << 4, + + /// These values identify relocations on immediates folded + /// into memory operations. + MO_DTPREL16_LO = 5 << 4, + MO_TLSLD16_LO = 6 << 4, + MO_TOC16_LO = 7 << 4 + }; + } // end namespace PPCII + +} // end namespace llvm; #endif