diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.h')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.h b/lib/Target/PowerPC/PPCInstrInfo.h index fc7b7b3..b5249ae 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.h +++ b/lib/Target/PowerPC/PPCInstrInfo.h @@ -32,7 +32,7 @@ enum { /// PPC970_First - This instruction starts a new dispatch group, so it will /// always be the first one in the group. PPC970_First = 0x1, - + /// PPC970_Single - This instruction starts a new dispatch group and /// terminates it, so it will be the sole instruction in the group. PPC970_Single = 0x2, @@ -40,7 +40,7 @@ enum { /// PPC970_Cracked - This instruction is cracked into two pieces, requiring /// two dispatch pipes to be available to issue. PPC970_Cracked = 0x4, - + /// PPC970_Mask/Shift - This is a bitmask that selects the pipeline type that /// an instruction is issued to. PPC970_Shift = 3, @@ -58,9 +58,9 @@ enum PPC970_Unit { PPC970_VPERM = 6 << PPC970_Shift, // Vector Permute Unit PPC970_BRU = 7 << PPC970_Shift // Branch Unit }; -} - - +} // end namespace PPCII + + class PPCInstrInfo : public TargetInstrInfoImpl { PPCTargetMachine &TM; const PPCRegisterInfo RI; @@ -69,7 +69,7 @@ class PPCInstrInfo : public TargetInstrInfoImpl { unsigned SrcReg, bool isKill, int FrameIdx, const TargetRegisterClass *RC, SmallVectorImpl<MachineInstr*> &NewMIs) const; - void LoadRegFromStackSlot(MachineFunction &MF, DebugLoc DL, + void LoadRegFromStackSlot(MachineFunction &MF, DebugLoc DL, unsigned DestReg, int FrameIdx, const TargetRegisterClass *RC, SmallVectorImpl<MachineInstr*> &NewMIs) const; @@ -82,6 +82,10 @@ public: /// virtual const PPCRegisterInfo &getRegisterInfo() const { return RI; } + ScheduleHazardRecognizer * + CreateTargetHazardRecognizer(const TargetMachine *TM, + const ScheduleDAG *DAG) const; + unsigned isLoadFromStackSlot(const MachineInstr *MI, int &FrameIndex) const; unsigned isStoreToStackSlot(const MachineInstr *MI, @@ -90,8 +94,8 @@ public: // commuteInstruction - We can commute rlwimi instructions, but only if the // rotate amt is zero. We also have to munge the immediates a bit. virtual MachineInstr *commuteInstruction(MachineInstr *MI, bool NewMI) const; - - virtual void insertNoop(MachineBasicBlock &MBB, + + virtual void insertNoop(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI) const; @@ -109,7 +113,7 @@ public: MachineBasicBlock::iterator I, DebugLoc DL, unsigned DestReg, unsigned SrcReg, bool KillSrc) const; - + virtual void storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, unsigned SrcReg, bool isKill, int FrameIndex, @@ -121,7 +125,7 @@ public: unsigned DestReg, int FrameIndex, const TargetRegisterClass *RC, const TargetRegisterInfo *TRI) const; - + virtual MachineInstr *emitFrameIndexDebugValue(MachineFunction &MF, int FrameIx, uint64_t Offset, @@ -130,7 +134,7 @@ public: virtual bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const; - + /// GetInstSize - Return the number of bytes of code the specified /// instruction may be. This returns the maximum number of bytes. /// |
