[mips] Forbid the use of registers t6, t7 and t8 if the target is NaCl.

[oota-llvm.git] / lib / Target / Mips / MipsTargetStreamer.h

diff --git a/lib/Target/Mips/MipsTargetStreamer.h b/lib/Target/Mips/MipsTargetStreamer.h
index fb9f5ef9e0eaf04fd2eae9aafb845753be0f84f6..b5d04ffba186175f87fefac3b5f2621f17cb2a9a 100644 (file)
--- a/lib/Target/Mips/MipsTargetStreamer.h
+++ b/lib/Target/Mips/MipsTargetStreamer.h
@@ -10,14 +10,98 @@
 #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 emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val) = 0;
+  MipsTargetStreamer(MCStreamer &S);
+  virtual void emitDirectiveSetMicroMips() = 0;
+  virtual void emitDirectiveSetNoMicroMips() = 0;
+  virtual void emitDirectiveSetMips16() = 0;
+  virtual void emitDirectiveSetNoMips16() = 0;
+
+  virtual void emitDirectiveSetReorder() = 0;
+  virtual void emitDirectiveSetNoReorder() = 0;
+  virtual void emitDirectiveSetMacro() = 0;
+  virtual void emitDirectiveSetNoMacro() = 0;
+  virtual void emitDirectiveSetAt() = 0;
+  virtual void emitDirectiveSetNoAt() = 0;
+  virtual void emitDirectiveEnd(StringRef Name) = 0;
+
+  virtual void emitDirectiveEnt(const MCSymbol &Symbol) = 0;
+  virtual void emitDirectiveAbiCalls() = 0;
+  virtual void emitDirectiveOptionPic0() = 0;
+  virtual void emitFrame(unsigned StackReg, unsigned StackSize,
+                         unsigned ReturnReg) = 0;
+  virtual void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) = 0;
+  virtual void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) = 0;
 };
-}
 
+// This part is for ascii assembly output
+class MipsTargetAsmStreamer : public MipsTargetStreamer {
+  formatted_raw_ostream &OS;
+
+public:
+  MipsTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS);
+  virtual void emitDirectiveSetMicroMips();
+  virtual void emitDirectiveSetNoMicroMips();
+  virtual void emitDirectiveSetMips16();
+  virtual void emitDirectiveSetNoMips16();
+
+  virtual void emitDirectiveSetReorder();
+  virtual void emitDirectiveSetNoReorder();
+  virtual void emitDirectiveSetMacro();
+  virtual void emitDirectiveSetNoMacro();
+  virtual void emitDirectiveSetAt();
+  virtual void emitDirectiveSetNoAt();
+  virtual void emitDirectiveEnd(StringRef Name);
+
+  virtual void emitDirectiveEnt(const MCSymbol &Symbol);
+  virtual void emitDirectiveAbiCalls();
+  virtual void emitDirectiveOptionPic0();
+  virtual void emitFrame(unsigned StackReg, unsigned StackSize,
+                         unsigned ReturnReg);
+  virtual void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff);
+  virtual void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff);
+};
+
+// This part is for ELF object output
+class MipsTargetELFStreamer : public MipsTargetStreamer {
+  bool MicroMipsEnabled;
+  const MCSubtargetInfo &STI;
+
+public:
+  bool isMicroMipsEnabled() const { return MicroMipsEnabled; }
+  MCELFStreamer &getStreamer();
+  MipsTargetELFStreamer(MCStreamer &S, const MCSubtargetInfo &STI);
+
+  virtual void emitLabel(MCSymbol *Symbol) LLVM_OVERRIDE;
+  void finish() LLVM_OVERRIDE;
+
+  virtual void emitDirectiveSetMicroMips();
+  virtual void emitDirectiveSetNoMicroMips();
+  virtual void emitDirectiveSetMips16();
+  virtual void emitDirectiveSetNoMips16();
+
+  virtual void emitDirectiveSetReorder();
+  virtual void emitDirectiveSetNoReorder();
+  virtual void emitDirectiveSetMacro();
+  virtual void emitDirectiveSetNoMacro();
+  virtual void emitDirectiveSetAt();
+  virtual void emitDirectiveSetNoAt();
+  virtual void emitDirectiveEnd(StringRef Name);
+
+  virtual void emitDirectiveEnt(const MCSymbol &Symbol);
+  virtual void emitDirectiveAbiCalls();
+  virtual void emitDirectiveOptionPic0();
+  virtual void emitFrame(unsigned StackReg, unsigned StackSize,
+                         unsigned ReturnReg);
+  virtual void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff);
+  virtual void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff);
+};
+}
 #endif