-//===- MipsInstrInfo.h - Mips Instruction Information -----------*- C++ -*-===//
+//===-- MipsInstrInfo.h - Mips Instruction Information ----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
#define MIPSINSTRUCTIONINFO_H
#include "Mips.h"
+#include "MipsRegisterInfo.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Target/TargetInstrInfo.h"
-#include "MipsRegisterInfo.h"
#define GET_INSTRINFO_HEADER
#include "MipsGenInstrInfo.inc"
unsigned GetOppositeBranchOpc(unsigned Opc);
}
-/// MipsII - This namespace holds all of the target specific flags that
-/// instruction info tracks.
-///
-namespace MipsII {
- /// Target Operand Flag enum.
- enum TOF {
- //===------------------------------------------------------------------===//
- // Mips Specific MachineOperand flags.
-
- MO_NO_FLAG,
-
- /// MO_GOT - Represents the offset into the global offset table at which
- /// the address the relocation entry symbol resides during execution.
- MO_GOT,
-
- /// MO_GOT_CALL - Represents the offset into the global offset table at
- /// which the address of a call site relocation entry symbol resides
- /// during execution. This is different from the above since this flag
- /// can only be present in call instructions.
- MO_GOT_CALL,
-
- /// MO_GPREL - Represents the offset from the current gp value to be used
- /// for the relocatable object file being produced.
- MO_GPREL,
-
- /// MO_ABS_HI/LO - Represents the hi or low part of an absolute symbol
- /// address.
- MO_ABS_HI,
- MO_ABS_LO,
-
- /// MO_TLSGD - Represents the offset into the global offset table at which
- // the module ID and TSL block offset reside during execution (General
- // Dynamic TLS).
- MO_TLSGD,
-
- /// MO_GOTTPREL - Represents the offset from the thread pointer (Initial
- // Exec TLS).
- MO_GOTTPREL,
-
- /// MO_TPREL_HI/LO - Represents the hi and low part of the offset from
- // the thread pointer (Local Exec TLS).
- MO_TPREL_HI,
- MO_TPREL_LO
- };
-}
-
class MipsInstrInfo : public MipsGenInstrInfo {
MipsTargetMachine &TM;
+ bool IsN64;
const MipsRegisterInfo RI;
+ unsigned UncondBrOpc;
public:
explicit MipsInstrInfo(MipsTargetMachine &TM);
/// Insert nop instruction when hazard condition is found
virtual void insertNoop(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI) const;
-
- /// getGlobalBaseReg - Return a virtual register initialized with the
- /// the global base register value. Output instructions required to
- /// initialize the register in the function entry block, if necessary.
- ///
- unsigned getGlobalBaseReg(MachineFunction *MF) const;
};
}