llvm-6502/lib/Target/X86/X86IntelAsmPrinter.h
Nate Begeman 391c5d231a No longer track value types for asm printer operands, and remove them as
an argument to every operand printing function.  Requires some slight
tweaks to x86, the only user.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24541 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-30 18:54:35 +00:00

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//===-- X86IntelAsmPrinter.h - Convert X86 LLVM code to Intel assembly ----===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Intel assembly code printer class.
//
//===----------------------------------------------------------------------===//
#ifndef X86INTELASMPRINTER_H
#define X86INTELASMPRINTER_H
#include "X86AsmPrinter.h"
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/MRegisterInfo.h"
namespace llvm {
namespace x86 {
struct X86IntelAsmPrinter : public X86SharedAsmPrinter {
X86IntelAsmPrinter(std::ostream &O, TargetMachine &TM)
: X86SharedAsmPrinter(O, TM) { }
virtual const char *getPassName() const {
return "X86 Intel-Style Assembly Printer";
}
/// printInstruction - This method is automatically generated by tablegen
/// from the instruction set description. This method returns true if the
/// machine instruction was sufficiently described to print it, otherwise it
/// returns false.
bool printInstruction(const MachineInstr *MI);
// This method is used by the tablegen'erated instruction printer.
void printOperand(const MachineInstr *MI, unsigned OpNo){
const MachineOperand &MO = MI->getOperand(OpNo);
if (MO.getType() == MachineOperand::MO_MachineRegister) {
assert(MRegisterInfo::isPhysicalRegister(MO.getReg())&&"Not physref??");
// Bug Workaround: See note in Printer::doInitialization about %.
O << "%" << TM.getRegisterInfo()->get(MO.getReg()).Name;
} else {
printOp(MO);
}
}
void printCallOperand(const MachineInstr *MI, unsigned OpNo) {
printOp(MI->getOperand(OpNo), true); // Don't print "OFFSET".
}
void printi8mem(const MachineInstr *MI, unsigned OpNo) {
O << "BYTE PTR ";
printMemReference(MI, OpNo);
}
void printi16mem(const MachineInstr *MI, unsigned OpNo) {
O << "WORD PTR ";
printMemReference(MI, OpNo);
}
void printi32mem(const MachineInstr *MI, unsigned OpNo) {
O << "WORD PTR ";
printMemReference(MI, OpNo);
}
void printi64mem(const MachineInstr *MI, unsigned OpNo) {
O << "DWORD PTR ";
printMemReference(MI, OpNo);
}
void printf32mem(const MachineInstr *MI, unsigned OpNo) {
O << "DWORD PTR ";
printMemReference(MI, OpNo);
}
void printf64mem(const MachineInstr *MI, unsigned OpNo) {
O << "QWORD PTR ";
printMemReference(MI, OpNo);
}
void printf80mem(const MachineInstr *MI, unsigned OpNo) {
O << "XWORD PTR ";
printMemReference(MI, OpNo);
}
void printMachineInstruction(const MachineInstr *MI);
void printOp(const MachineOperand &MO, bool elideOffsetKeyword = false);
void printSSECC(const MachineInstr *MI, unsigned Op);
void printMemReference(const MachineInstr *MI, unsigned Op);
bool runOnMachineFunction(MachineFunction &F);
bool doInitialization(Module &M);
};
} // end namespace x86
} // end namespace llvm
#endif