+ /// getBinaryCodeForInstr - This function, generated by the
+ /// CodeEmitterGenerator using TableGen, produces the binary encoding for
+ /// machine instructions.
+ uint64_t getBinaryCodeForInstr(const MachineInstr &MI) const;
+
+ void emitInstruction(MachineBasicBlock::instr_iterator MI,
+ MachineBasicBlock &MBB);
+
+private:
+
+ void emitWord(unsigned Word);
+
+ /// Routines that handle operands which add machine relocations which are
+ /// fixed up by the relocation stage.
+ void emitGlobalAddress(const GlobalValue *GV, unsigned Reloc,
+ bool MayNeedFarStub) const;
+ void emitExternalSymbolAddress(const char *ES, unsigned Reloc) const;
+ void emitConstPoolAddress(unsigned CPI, unsigned Reloc) const;
+ void emitJumpTableAddress(unsigned JTIndex, unsigned Reloc) const;
+ void emitMachineBasicBlock(MachineBasicBlock *BB, unsigned Reloc) const;
+
+ /// getMachineOpValue - Return binary encoding of operand. If the machine
+ /// operand requires relocation, record the relocation and return zero.
+ unsigned getMachineOpValue(const MachineInstr &MI,
+ const MachineOperand &MO) const;
+
+ unsigned getRelocation(const MachineInstr &MI,
+ const MachineOperand &MO) const;
+
+ unsigned getJumpTargetOpValue(const MachineInstr &MI, unsigned OpNo) const;
+ unsigned getJumpTargetOpValueMM(const MachineInstr &MI, unsigned OpNo) const;
+ unsigned getBranchTargetOpValueMM(const MachineInstr &MI,
+ unsigned OpNo) const;
+
+ unsigned getBranchTargetOpValue(const MachineInstr &MI, unsigned OpNo) const;
+ unsigned getMemEncoding(const MachineInstr &MI, unsigned OpNo) const;
+ unsigned getMemEncodingMMImm12(const MachineInstr &MI, unsigned OpNo) const;
+ unsigned getMSAMemEncoding(const MachineInstr &MI, unsigned OpNo) const;
+ unsigned getSizeExtEncoding(const MachineInstr &MI, unsigned OpNo) const;
+ unsigned getSizeInsEncoding(const MachineInstr &MI, unsigned OpNo) const;
+ unsigned getLSAImmEncoding(const MachineInstr &MI, unsigned OpNo) const;
+
+ void emitGlobalAddressUnaligned(const GlobalValue *GV, unsigned Reloc,
+ int Offset) const;
+
+ /// Expand pseudo instructions with accumulator register operands.
+ void expandACCInstr(MachineBasicBlock::instr_iterator MI,
+ MachineBasicBlock &MBB, unsigned Opc) const;
+
+ /// \brief Expand pseudo instruction. Return true if MI was expanded.
+ bool expandPseudos(MachineBasicBlock::instr_iterator &MI,
+ MachineBasicBlock &MBB) const;
+};