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/TargetMachine.h"
20 #include "llvm/Target/MRegisterInfo.h"
25 struct X86IntelAsmPrinter : public X86SharedAsmPrinter {
26 X86IntelAsmPrinter(std::ostream &O, TargetMachine &TM)
27 : X86SharedAsmPrinter(O, TM) { }
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.getType() == MachineOperand::MO_MachineRegister) {
44 assert(MRegisterInfo::isPhysicalRegister(MO.getReg())&&"Not physref??");
45 // Bug Workaround: See note in Printer::doInitialization about %.
46 O << "%" << TM.getRegisterInfo()->get(MO.getReg()).Name;
48 printOp(MO, Modifier);
52 void printi8mem(const MachineInstr *MI, unsigned OpNo) {
54 printMemReference(MI, OpNo);
56 void printi16mem(const MachineInstr *MI, unsigned OpNo) {
58 printMemReference(MI, OpNo);
60 void printi32mem(const MachineInstr *MI, unsigned OpNo) {
62 printMemReference(MI, OpNo);
64 void printi64mem(const MachineInstr *MI, unsigned OpNo) {
66 printMemReference(MI, OpNo);
68 void printf32mem(const MachineInstr *MI, unsigned OpNo) {
70 printMemReference(MI, OpNo);
72 void printf64mem(const MachineInstr *MI, unsigned OpNo) {
74 printMemReference(MI, OpNo);
76 void printf128mem(const MachineInstr *MI, unsigned OpNo) {
78 printMemReference(MI, OpNo);
81 void printMachineInstruction(const MachineInstr *MI);
82 void printOp(const MachineOperand &MO, const char *Modifier = 0);
83 void printSSECC(const MachineInstr *MI, unsigned Op);
84 void printMemReference(const MachineInstr *MI, unsigned Op);
85 bool runOnMachineFunction(MachineFunction &F);
86 bool doInitialization(Module &M);
89 } // end namespace x86
90 } // end namespace llvm