llvm-6502/lib/Target/Mips/MipsTargetStreamer.h
Jack Carter 2ccf523ce7 [Mips] TargetStreamer Support for .set mips16.
This patch updates .set mips16 support which
affects the ELF ABI and its flags. In addition the patch uses
a common interface for both the MipsTargetSteamer and
MipsObjectStreamer that the assembler uses for
both ELF and ASCII output for these directives.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199851 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-22 23:08:42 +00:00

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2.4 KiB
C++

//===-- MipsTargetStreamer.h - Mips Target Streamer ------------*- C++ -*--===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef MIPSTARGETSTREAMER_H
#define MIPSTARGETSTREAMER_H
#include "llvm/MC/MCELFStreamer.h"
#include "llvm/MC/MCStreamer.h"
namespace llvm {
class MipsTargetStreamer : public MCTargetStreamer {
virtual void anchor();
public:
virtual void emitMipsHackELFFlags(unsigned Flags) = 0;
virtual void emitDirectiveSetMicroMips() = 0;
virtual void emitDirectiveSetNoMicroMips() = 0;
virtual void emitDirectiveSetMips16() = 0;
virtual void emitDirectiveSetNoMips16() = 0;
virtual void emitDirectiveEnt(const MCSymbol &Symbol) = 0;
virtual void emitDirectiveAbiCalls() = 0;
virtual void emitDirectiveOptionPic0() = 0;
virtual void emitDirectiveSetMips16(bool IsMips16) = 0;
};
// This part is for ascii assembly output
class MipsTargetAsmStreamer : public MipsTargetStreamer {
formatted_raw_ostream &OS;
public:
MipsTargetAsmStreamer(formatted_raw_ostream &OS);
virtual void emitMipsHackELFFlags(unsigned Flags);
virtual void emitDirectiveSetMicroMips();
virtual void emitDirectiveSetNoMicroMips();
virtual void emitDirectiveSetMips16();
virtual void emitDirectiveSetNoMips16();
virtual void emitDirectiveEnt(const MCSymbol &Symbol);
virtual void emitDirectiveAbiCalls();
virtual void emitDirectiveOptionPic0();
virtual void emitDirectiveSetMips16(bool IsMips16);
};
// This part is for ELF object output
class MipsTargetELFStreamer : public MipsTargetStreamer {
bool MicroMipsEnabled;
public:
bool isMicroMipsEnabled() const { return MicroMipsEnabled; }
MCELFStreamer &getStreamer();
MipsTargetELFStreamer();
virtual void emitLabel(MCSymbol *Symbol) LLVM_OVERRIDE;
// FIXME: emitMipsHackELFFlags() will be removed from this class.
virtual void emitMipsHackELFFlags(unsigned Flags);
virtual void emitDirectiveSetMicroMips();
virtual void emitDirectiveSetNoMicroMips();
virtual void emitDirectiveSetMips16();
virtual void emitDirectiveSetNoMips16();
virtual void emitDirectiveEnt(const MCSymbol &Symbol);
virtual void emitDirectiveAbiCalls();
virtual void emitDirectiveOptionPic0();
virtual void emitDirectiveSetMips16(bool IsMips16);
};
}
#endif