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Diffstat (limited to 'contrib/llvm/lib/Target/PowerPC/PPC.h')
-rw-r--r-- | contrib/llvm/lib/Target/PowerPC/PPC.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/PowerPC/PPC.h b/contrib/llvm/lib/Target/PowerPC/PPC.h new file mode 100644 index 0000000..a259ed3 --- /dev/null +++ b/contrib/llvm/lib/Target/PowerPC/PPC.h @@ -0,0 +1,106 @@ +//===-- PPC.h - Top-level interface for PowerPC Target ----------*- 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 +// PowerPC back-end. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_LIB_TARGET_POWERPC_PPC_H +#define LLVM_LIB_TARGET_POWERPC_PPC_H + +#include "MCTargetDesc/PPCMCTargetDesc.h" +#include <string> + +// GCC #defines PPC on Linux but we use it as our namespace name +#undef PPC + +namespace llvm { + class PPCTargetMachine; + class PassRegistry; + class FunctionPass; + class ImmutablePass; + class MachineInstr; + class AsmPrinter; + class MCInst; + + FunctionPass *createPPCCTRLoops(PPCTargetMachine &TM); +#ifndef NDEBUG + FunctionPass *createPPCCTRLoopsVerify(); +#endif + FunctionPass *createPPCLoopDataPrefetchPass(); + FunctionPass *createPPCLoopPreIncPrepPass(PPCTargetMachine &TM); + FunctionPass *createPPCTOCRegDepsPass(); + FunctionPass *createPPCEarlyReturnPass(); + FunctionPass *createPPCVSXCopyPass(); + FunctionPass *createPPCVSXFMAMutatePass(); + FunctionPass *createPPCVSXSwapRemovalPass(); + FunctionPass *createPPCMIPeepholePass(); + FunctionPass *createPPCBranchSelectionPass(); + FunctionPass *createPPCISelDag(PPCTargetMachine &TM); + FunctionPass *createPPCTLSDynamicCallPass(); + FunctionPass *createPPCBoolRetToIntPass(); + void LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI, + AsmPrinter &AP, bool isDarwin); + + void initializePPCVSXFMAMutatePass(PassRegistry&); + void initializePPCBoolRetToIntPass(PassRegistry&); + extern char &PPCVSXFMAMutateID; + + namespace PPCII { + + /// Target Operand Flag enum. + enum TOF { + //===------------------------------------------------------------------===// + // PPC Specific MachineOperand flags. + MO_NO_FLAG, + + /// MO_PLT_OR_STUB - On a symbol operand "FOO", this indicates that the + /// reference is actually to the "FOO$stub" or "FOO@plt" symbol. This is + /// used for calls and jumps to external functions on Tiger and earlier, and + /// for PIC calls on Linux and ELF systems. + MO_PLT_OR_STUB = 1, + + /// MO_PIC_FLAG - If this bit is set, the symbol reference is relative to + /// the function's picbase, e.g. lo16(symbol-picbase). + MO_PIC_FLAG = 2, + + /// MO_NLP_FLAG - If this bit is set, the symbol reference is actually to + /// the non_lazy_ptr for the global, e.g. lo16(symbol$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 |