//===-- PPC.h - Top-level interface for PowerPC Target ----------*- C++ -*-===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // This file contains the entry points for global functions defined in the LLVM // PowerPC back-end. // //===----------------------------------------------------------------------===// #ifndef LLVM_LIB_TARGET_POWERPC_PPC_H #define LLVM_LIB_TARGET_POWERPC_PPC_H #include "llvm/Support/CodeGen.h" // GCC #defines PPC on Linux but we use it as our namespace name #undef PPC namespace llvm { class PPCTargetMachine; class PassRegistry; class FunctionPass; class MachineInstr; class MachineOperand; class AsmPrinter; class MCInst; class MCOperand; FunctionPass *createPPCCTRLoops(); #ifndef NDEBUG FunctionPass *createPPCCTRLoopsVerify(); #endif FunctionPass *createPPCLoopPreIncPrepPass(PPCTargetMachine &TM); FunctionPass *createPPCTOCRegDepsPass(); FunctionPass *createPPCEarlyReturnPass(); FunctionPass *createPPCVSXCopyPass(); FunctionPass *createPPCVSXFMAMutatePass(); FunctionPass *createPPCVSXSwapRemovalPass(); FunctionPass *createPPCReduceCRLogicalsPass(); FunctionPass *createPPCMIPeepholePass(); FunctionPass *createPPCBranchSelectionPass(); FunctionPass *createPPCBranchCoalescingPass(); FunctionPass *createPPCQPXLoadSplatPass(); FunctionPass *createPPCISelDag(PPCTargetMachine &TM, CodeGenOpt::Level OL); FunctionPass *createPPCTLSDynamicCallPass(); FunctionPass *createPPCBoolRetToIntPass(); FunctionPass *createPPCExpandISELPass(); FunctionPass *createPPCPreEmitPeepholePass(); void LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI, AsmPrinter &AP, bool IsDarwin); bool LowerPPCMachineOperandToMCOperand(const MachineOperand &MO, MCOperand &OutMO, AsmPrinter &AP, bool IsDarwin); void initializePPCCTRLoopsPass(PassRegistry&); #ifndef NDEBUG void initializePPCCTRLoopsVerifyPass(PassRegistry&); #endif void initializePPCLoopPreIncPrepPass(PassRegistry&); void initializePPCTOCRegDepsPass(PassRegistry&); void initializePPCEarlyReturnPass(PassRegistry&); void initializePPCVSXCopyPass(PassRegistry&); void initializePPCVSXFMAMutatePass(PassRegistry&); void initializePPCVSXSwapRemovalPass(PassRegistry&); void initializePPCReduceCRLogicalsPass(PassRegistry&); void initializePPCBSelPass(PassRegistry&); void initializePPCBranchCoalescingPass(PassRegistry&); void initializePPCQPXLoadSplatPass(PassRegistry&); void initializePPCBoolRetToIntPass(PassRegistry&); void initializePPCExpandISELPass(PassRegistry &); void initializePPCPreEmitPeepholePass(PassRegistry &); void initializePPCTLSDynamicCallPass(PassRegistry &); void initializePPCMIPeepholePass(PassRegistry&); extern char &PPCVSXFMAMutateID; namespace PPCII { /// Target Operand Flag enum. enum TOF { //===------------------------------------------------------------------===// // PPC Specific MachineOperand flags. MO_NO_FLAG, /// On a symbol operand "FOO", this indicates that the reference is actually /// to "FOO@plt". This is used for calls and jumps to external functions /// and for PIC calls on 32-bit ELF systems. MO_PLT = 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, /// 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_LO, MO_HA - lo16(symbol) and ha16(symbol) MO_LO = 1 << 4, MO_HA = 2 << 4, MO_TPREL_LO = 4 << 4, MO_TPREL_HA = 3 << 4, /// These values identify relocations on immediates folded /// into memory operations. MO_DTPREL_LO = 5 << 4, MO_TLSLD_LO = 6 << 4, MO_TOC_LO = 7 << 4, // Symbol for VK_PPC_TLS fixup attached to an ADD instruction MO_TLS = 8 << 4 }; } // end namespace PPCII } // end namespace llvm; #endif