1 //===-- MipsTargetStreamer.h - Mips Target Streamer ------------*- C++ -*--===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef MIPSTARGETSTREAMER_H
11 #define MIPSTARGETSTREAMER_H
13 #include "llvm/MC/MCELFStreamer.h"
14 #include "llvm/MC/MCStreamer.h"
17 class MipsTargetStreamer : public MCTargetStreamer {
19 MipsTargetStreamer(MCStreamer &S);
20 virtual void emitDirectiveSetMicroMips();
21 virtual void emitDirectiveSetNoMicroMips();
22 virtual void emitDirectiveSetMips16();
23 virtual void emitDirectiveSetNoMips16();
25 virtual void emitDirectiveSetReorder();
26 virtual void emitDirectiveSetNoReorder();
27 virtual void emitDirectiveSetMacro();
28 virtual void emitDirectiveSetNoMacro();
29 virtual void emitDirectiveSetAt();
30 virtual void emitDirectiveSetNoAt();
31 virtual void emitDirectiveEnd(StringRef Name);
33 virtual void emitDirectiveEnt(const MCSymbol &Symbol);
34 virtual void emitDirectiveAbiCalls();
35 virtual void emitDirectiveNaN2008();
36 virtual void emitDirectiveNaNLegacy();
37 virtual void emitDirectiveOptionPic0();
38 virtual void emitDirectiveOptionPic2();
39 virtual void emitFrame(unsigned StackReg, unsigned StackSize,
41 virtual void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff);
42 virtual void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff);
44 virtual void emitDirectiveSetMips32R2();
45 virtual void emitDirectiveSetMips64();
46 virtual void emitDirectiveSetMips64R2();
47 virtual void emitDirectiveSetDsp();
50 virtual void emitDirectiveCpload(unsigned RegNo);
51 virtual void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
52 const MCSymbol &Sym, bool IsReg);
55 // This part is for ascii assembly output
56 class MipsTargetAsmStreamer : public MipsTargetStreamer {
57 formatted_raw_ostream &OS;
60 MipsTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS);
61 void emitDirectiveSetMicroMips() override;
62 void emitDirectiveSetNoMicroMips() override;
63 void emitDirectiveSetMips16() override;
64 void emitDirectiveSetNoMips16() override;
66 void emitDirectiveSetReorder() override;
67 void emitDirectiveSetNoReorder() override;
68 void emitDirectiveSetMacro() override;
69 void emitDirectiveSetNoMacro() override;
70 void emitDirectiveSetAt() override;
71 void emitDirectiveSetNoAt() override;
72 void emitDirectiveEnd(StringRef Name) override;
74 void emitDirectiveEnt(const MCSymbol &Symbol) override;
75 void emitDirectiveAbiCalls() override;
76 void emitDirectiveNaN2008() override;
77 void emitDirectiveNaNLegacy() override;
78 void emitDirectiveOptionPic0() override;
79 void emitDirectiveOptionPic2() override;
80 void emitFrame(unsigned StackReg, unsigned StackSize,
81 unsigned ReturnReg) override;
82 void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) override;
83 void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) override;
85 void emitDirectiveSetMips32R2() override;
86 void emitDirectiveSetMips64() override;
87 void emitDirectiveSetMips64R2() override;
88 void emitDirectiveSetDsp() override;
91 virtual void emitDirectiveCpload(unsigned RegNo);
92 void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
93 const MCSymbol &Sym, bool IsReg) override;
96 // This part is for ELF object output
97 class MipsTargetELFStreamer : public MipsTargetStreamer {
98 bool MicroMipsEnabled;
99 const MCSubtargetInfo &STI;
103 bool isMicroMipsEnabled() const { return MicroMipsEnabled; }
104 MCELFStreamer &getStreamer();
105 MipsTargetELFStreamer(MCStreamer &S, const MCSubtargetInfo &STI);
107 void emitLabel(MCSymbol *Symbol) override;
108 void emitAssignment(MCSymbol *Symbol, const MCExpr *Value) override;
109 void finish() override;
111 void emitDirectiveSetMicroMips() override;
112 void emitDirectiveSetNoMicroMips() override;
113 void emitDirectiveSetMips16() override;
114 void emitDirectiveSetNoMips16() override;
116 void emitDirectiveSetReorder() override;
117 void emitDirectiveSetNoReorder() override;
118 void emitDirectiveSetMacro() override;
119 void emitDirectiveSetNoMacro() override;
120 void emitDirectiveSetAt() override;
121 void emitDirectiveSetNoAt() override;
122 void emitDirectiveEnd(StringRef Name) override;
124 void emitDirectiveEnt(const MCSymbol &Symbol) override;
125 void emitDirectiveAbiCalls() override;
126 void emitDirectiveNaN2008() override;
127 void emitDirectiveNaNLegacy() override;
128 void emitDirectiveOptionPic0() override;
129 void emitDirectiveOptionPic2() override;
130 void emitFrame(unsigned StackReg, unsigned StackSize,
131 unsigned ReturnReg) override;
132 void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) override;
133 void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) override;
135 void emitDirectiveSetMips32R2() override;
136 void emitDirectiveSetMips64() override;
137 void emitDirectiveSetMips64R2() override;
138 void emitDirectiveSetDsp() override;
141 virtual void emitDirectiveCpload(unsigned RegNo);
142 void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
143 const MCSymbol &Sym, bool IsReg) override;
146 bool isO32() const { return STI.getFeatureBits() & Mips::FeatureO32; }
147 bool isN32() const { return STI.getFeatureBits() & Mips::FeatureN32; }
148 bool isN64() const { return STI.getFeatureBits() & Mips::FeatureN64; }