llvm-6502/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h
Rafael Espindola 094fad37b9 Re-apply 68552.
Tested by bootstrapping llvm-gcc and using that to build llvm.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68645 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-08 21:14:34 +00:00

152 lines
5.5 KiB
C++

//===-- X86IntelAsmPrinter.h - Convert X86 LLVM code to Intel assembly ----===//
//
// The LLVM Compiler Infrastructure
//
// This file 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 "../X86.h"
#include "../X86MachineFunctionInfo.h"
#include "../X86TargetMachine.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/ADT/StringSet.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/raw_ostream.h"
namespace llvm {
struct VISIBILITY_HIDDEN X86IntelAsmPrinter : public AsmPrinter {
X86IntelAsmPrinter(raw_ostream &O, X86TargetMachine &TM,
const TargetAsmInfo *T, bool F, bool V)
: AsmPrinter(O, TM, T, F, V) {}
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 char *Modifier = 0) {
const MachineOperand &MO = MI->getOperand(OpNo);
if (MO.isReg()) {
assert(TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
"Not physreg??");
O << TM.getRegisterInfo()->get(MO.getReg()).Name; // Capitalized names
} else {
printOp(MO, Modifier);
}
}
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 << "DWORD PTR ";
printMemReference(MI, OpNo);
}
void printi64mem(const MachineInstr *MI, unsigned OpNo) {
O << "QWORD PTR ";
printMemReference(MI, OpNo);
}
void printi128mem(const MachineInstr *MI, unsigned OpNo) {
O << "XMMWORD 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 printf128mem(const MachineInstr *MI, unsigned OpNo) {
O << "XMMWORD PTR ";
printMemReference(MI, OpNo);
}
void printlea32mem(const MachineInstr *MI, unsigned OpNo) {
O << "DWORD PTR ";
printLeaMemReference(MI, OpNo);
}
void printlea64mem(const MachineInstr *MI, unsigned OpNo) {
O << "QWORD PTR ";
printLeaMemReference(MI, OpNo);
}
void printlea64_32mem(const MachineInstr *MI, unsigned OpNo) {
O << "QWORD PTR ";
printLeaMemReference(MI, OpNo, "subreg64");
}
bool printAsmMRegister(const MachineOperand &MO, const char Mode);
bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode);
bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode);
void printMachineInstruction(const MachineInstr *MI);
void printOp(const MachineOperand &MO, const char *Modifier = 0);
void printSSECC(const MachineInstr *MI, unsigned Op);
void printMemReference(const MachineInstr *MI, unsigned Op,
const char *Modifier=NULL);
void printLeaMemReference(const MachineInstr *MI, unsigned Op,
const char *Modifier=NULL);
void printPICJumpTableSetLabel(unsigned uid,
const MachineBasicBlock *MBB) const;
void printPICJumpTableSetLabel(unsigned uid, unsigned uid2,
const MachineBasicBlock *MBB) const {
AsmPrinter::printPICJumpTableSetLabel(uid, uid2, MBB);
}
void printPICLabel(const MachineInstr *MI, unsigned Op);
bool runOnMachineFunction(MachineFunction &F);
bool doInitialization(Module &M);
bool doFinalization(Module &M);
// We have to propagate some information about MachineFunction to
// AsmPrinter. It's ok, when we're printing the function, since we have
// access to MachineFunction and can get the appropriate MachineFunctionInfo.
// Unfortunately, this is not possible when we're printing reference to
// Function (e.g. calling it and so on). Even more, there is no way to get the
// corresponding MachineFunctions: it can even be not created at all. That's
// why we should use additional structure, when we're collecting all necessary
// information.
//
// This structure is using e.g. for name decoration for stdcall & fastcall'ed
// function, since we have to use arguments' size for decoration.
typedef std::map<const Function*, X86MachineFunctionInfo> FMFInfoMap;
FMFInfoMap FunctionInfoMap;
void decorateName(std::string& Name, const GlobalValue* GV);
virtual void EmitString(const ConstantArray *CVA) const;
// Necessary for dllexport support
StringSet<> DLLExportedFns, DLLExportedGVs;
};
} // end namespace llvm
#endif