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 MachineOperand &MO = MI->getOperand(OpNo);
42 if (MO.getType() == MachineOperand::MO_MachineRegister) {
43 assert(MRegisterInfo::isPhysicalRegister(MO.getReg())&&"Not physref??");
44 // Bug Workaround: See note in Printer::doInitialization about %.
45 O << "%" << TM.getRegisterInfo()->get(MO.getReg()).Name;
51 void printCallOperand(const MachineInstr *MI, unsigned OpNo) {
52 printOp(MI->getOperand(OpNo), true); // Don't print "OFFSET".
55 void printi8mem(const MachineInstr *MI, unsigned OpNo) {
57 printMemReference(MI, OpNo);
59 void printi16mem(const MachineInstr *MI, unsigned OpNo) {
61 printMemReference(MI, OpNo);
63 void printi32mem(const MachineInstr *MI, unsigned OpNo) {
65 printMemReference(MI, OpNo);
67 void printi64mem(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);
84 void printMachineInstruction(const MachineInstr *MI);
85 void printOp(const MachineOperand &MO, bool elideOffsetKeyword = false);
86 void printSSECC(const MachineInstr *MI, unsigned Op);
87 void printMemReference(const MachineInstr *MI, unsigned Op);
88 bool runOnMachineFunction(MachineFunction &F);
89 bool doInitialization(Module &M);
92 } // end namespace x86
93 } // end namespace llvm