- inline static bool isMem(const MachineInstr *MI, unsigned Op) {
- if (MI->getOperand(Op).isFrameIndex()) return true;
- return Op+4 <= MI->getNumOperands() &&
- MI->getOperand(Op ).isRegister() && isScale(MI->getOperand(Op+1)) &&
- MI->getOperand(Op+2).isRegister() &&
- (MI->getOperand(Op+3).isImmediate() ||
- MI->getOperand(Op+3).isGlobalAddress() ||
- MI->getOperand(Op+3).isConstantPoolIndex());
- }
+ virtual void EmitInstruction(const MachineInstr *MI) LLVM_OVERRIDE;
+
+ void printSymbolOperand(const MachineOperand &MO, raw_ostream &O);
+
+ // These methods are used by the tablegen'erated instruction printer.
+ void printOperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &O,
+ const char *Modifier = 0, unsigned AsmVariant = 0);
+ void printPCRelImm(const MachineInstr *MI, unsigned OpNo, raw_ostream &O);
+
+ bool printAsmMRegister(const MachineOperand &MO, char Mode, raw_ostream &O);
+ virtual bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
+ unsigned AsmVariant, const char *ExtraCode,
+ raw_ostream &OS) LLVM_OVERRIDE;
+ virtual bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
+ unsigned AsmVariant, const char *ExtraCode,
+ raw_ostream &OS) LLVM_OVERRIDE;
+
+ void printMemReference(const MachineInstr *MI, unsigned Op, raw_ostream &O,
+ const char *Modifier=NULL);
+ void printLeaMemReference(const MachineInstr *MI, unsigned Op, raw_ostream &O,
+ const char *Modifier=NULL);
+
+ void printIntelMemReference(const MachineInstr *MI, unsigned Op,
+ raw_ostream &O, const char *Modifier=NULL,
+ unsigned AsmVariant = 1);
+
+ virtual bool runOnMachineFunction(MachineFunction &F) LLVM_OVERRIDE;
+
+ void PrintDebugValueComment(const MachineInstr *MI, raw_ostream &OS);