1 //===-- X86IntelAsmPrinter.h - Convert X86 LLVM code to Intel assembly ----===//
3 // The LLVM Compiler Infrastructure
5 // This file was developed by the LLVM research group and is distributed under
6 // the University of Illinois Open Source License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // Intel assembly code printer class.
12 //===----------------------------------------------------------------------===//
14 #ifndef X86INTELASMPRINTER_H
15 #define X86INTELASMPRINTER_H
17 #include "X86AsmPrinter.h"
18 #include "llvm/CodeGen/ValueTypes.h"
19 #include "llvm/Target/MRegisterInfo.h"
23 struct X86IntelAsmPrinter : public X86SharedAsmPrinter {
24 X86IntelAsmPrinter(std::ostream &O, X86TargetMachine &TM,
25 const TargetAsmInfo *T)
26 : X86SharedAsmPrinter(O, TM, T) {
29 virtual const char *getPassName() const {
30 return "X86 Intel-Style Assembly Printer";
33 /// printInstruction - This method is automatically generated by tablegen
34 /// from the instruction set description. This method returns true if the
35 /// machine instruction was sufficiently described to print it, otherwise it
37 bool printInstruction(const MachineInstr *MI);
39 // This method is used by the tablegen'erated instruction printer.
40 void printOperand(const MachineInstr *MI, unsigned OpNo,
41 const char *Modifier = 0) {
42 const MachineOperand &MO = MI->getOperand(OpNo);
43 if (MO.isRegister()) {
44 assert(MRegisterInfo::isPhysicalRegister(MO.getReg()) && "Not physreg??");
45 O << TM.getRegisterInfo()->get(MO.getReg()).Name;
47 printOp(MO, Modifier);
51 void printi8mem(const MachineInstr *MI, unsigned OpNo) {
53 printMemReference(MI, OpNo);
55 void printi16mem(const MachineInstr *MI, unsigned OpNo) {
57 printMemReference(MI, OpNo);
59 void printi32mem(const MachineInstr *MI, unsigned OpNo) {
61 printMemReference(MI, OpNo);
63 void printi64mem(const MachineInstr *MI, unsigned OpNo) {
65 printMemReference(MI, OpNo);
67 void printi128mem(const MachineInstr *MI, unsigned OpNo) {
69 printMemReference(MI, OpNo);
71 void printf32mem(const MachineInstr *MI, unsigned OpNo) {
73 printMemReference(MI, OpNo);
75 void printf64mem(const MachineInstr *MI, unsigned OpNo) {
77 printMemReference(MI, OpNo);
79 void printf128mem(const MachineInstr *MI, unsigned OpNo) {
81 printMemReference(MI, OpNo);
83 void printlea64_32mem(const MachineInstr *MI, unsigned OpNo) {
85 printMemReference(MI, OpNo, "subreg64");
88 bool printAsmMRegister(const MachineOperand &MO, const char Mode);
89 bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
90 unsigned AsmVariant, const char *ExtraCode);
91 bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
92 unsigned AsmVariant, const char *ExtraCode);
93 void printMachineInstruction(const MachineInstr *MI);
94 void printOp(const MachineOperand &MO, const char *Modifier = 0);
95 void printSSECC(const MachineInstr *MI, unsigned Op);
96 void printMemReference(const MachineInstr *MI, unsigned Op,
97 const char *Modifier=NULL);
98 void printPICLabel(const MachineInstr *MI, unsigned Op);
99 bool runOnMachineFunction(MachineFunction &F);
100 bool doInitialization(Module &M);
101 bool doFinalization(Module &M);
103 /// getSectionForFunction - Return the section that we should emit the
104 /// specified function body into.
105 virtual std::string getSectionForFunction(const Function &F) const;
107 virtual void EmitString(const ConstantArray *CVA) const;
110 } // end namespace llvm