[mips] Fix a bug for NaCl target - Don't report the error when non-dangerous

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

diff --git a/lib/Target/Mips/MipsTargetStreamer.h b/lib/Target/Mips/MipsTargetStreamer.h
index fb9f5ef9e0eaf04fd2eae9aafb845753be0f84f6..4ad37ac5b12cca63810c4408de0f58af4cbdd890 100644 (file)
--- a/lib/Target/Mips/MipsTargetStreamer.h
+++ b/lib/Target/Mips/MipsTargetStreamer.h
@@ -10,14 +10,144 @@
 #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 emitDirectiveNaN2008() = 0;
+  virtual void emitDirectiveNaNLegacy() = 0;
+  virtual void emitDirectiveOptionPic0() = 0;
+  virtual void emitDirectiveOptionPic2() = 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;
+
+  virtual void emitDirectiveSetMips32R2() = 0;
+  virtual void emitDirectiveSetMips64() = 0;
+  virtual void emitDirectiveSetMips64R2() = 0;
+  virtual void emitDirectiveSetDsp() = 0;
+
+  // PIC support
+  virtual void emitDirectiveCpload(unsigned RegNo) = 0;
+  virtual void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
+                                    const MCSymbol &Sym, bool IsReg) = 0;
 };
-}
 
+// This part is for ascii assembly output
+class MipsTargetAsmStreamer : public MipsTargetStreamer {
+  formatted_raw_ostream &OS;
+
+public:
+  MipsTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS);
+  void emitDirectiveSetMicroMips() override;
+  void emitDirectiveSetNoMicroMips() override;
+  void emitDirectiveSetMips16() override;
+  void emitDirectiveSetNoMips16() override;
+
+  void emitDirectiveSetReorder() override;
+  void emitDirectiveSetNoReorder() override;
+  void emitDirectiveSetMacro() override;
+  void emitDirectiveSetNoMacro() override;
+  void emitDirectiveSetAt() override;
+  void emitDirectiveSetNoAt() override;
+  void emitDirectiveEnd(StringRef Name) override;
+
+  void emitDirectiveEnt(const MCSymbol &Symbol) override;
+  void emitDirectiveAbiCalls() override;
+  void emitDirectiveNaN2008() override;
+  void emitDirectiveNaNLegacy() override;
+  void emitDirectiveOptionPic0() override;
+  void emitDirectiveOptionPic2() override;
+  void emitFrame(unsigned StackReg, unsigned StackSize,
+                 unsigned ReturnReg) override;
+  void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) override;
+  void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) override;
+
+  void emitDirectiveSetMips32R2() override;
+  void emitDirectiveSetMips64() override;
+  void emitDirectiveSetMips64R2() override;
+  void emitDirectiveSetDsp() override;
+
+  // PIC support
+  virtual void emitDirectiveCpload(unsigned RegNo);
+  void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
+                            const MCSymbol &Sym, bool IsReg) override;
+};
+
+// This part is for ELF object output
+class MipsTargetELFStreamer : public MipsTargetStreamer {
+  bool MicroMipsEnabled;
+  const MCSubtargetInfo &STI;
+  bool Pic;
+
+public:
+  bool isMicroMipsEnabled() const { return MicroMipsEnabled; }
+  MCELFStreamer &getStreamer();
+  MipsTargetELFStreamer(MCStreamer &S, const MCSubtargetInfo &STI);
+
+  void emitLabel(MCSymbol *Symbol) override;
+  void emitAssignment(MCSymbol *Symbol, const MCExpr *Value) override;
+  void finish() override;
+
+  void emitDirectiveSetMicroMips() override;
+  void emitDirectiveSetNoMicroMips() override;
+  void emitDirectiveSetMips16() override;
+  void emitDirectiveSetNoMips16() override;
+
+  void emitDirectiveSetReorder() override;
+  void emitDirectiveSetNoReorder() override;
+  void emitDirectiveSetMacro() override;
+  void emitDirectiveSetNoMacro() override;
+  void emitDirectiveSetAt() override;
+  void emitDirectiveSetNoAt() override;
+  void emitDirectiveEnd(StringRef Name) override;
+
+  void emitDirectiveEnt(const MCSymbol &Symbol) override;
+  void emitDirectiveAbiCalls() override;
+  void emitDirectiveNaN2008() override;
+  void emitDirectiveNaNLegacy() override;
+  void emitDirectiveOptionPic0() override;
+  void emitDirectiveOptionPic2() override;
+  void emitFrame(unsigned StackReg, unsigned StackSize,
+                 unsigned ReturnReg) override;
+  void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) override;
+  void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) override;
+
+  void emitDirectiveSetMips32R2() override;
+  void emitDirectiveSetMips64() override;
+  void emitDirectiveSetMips64R2() override;
+  void emitDirectiveSetDsp() override;
+
+  // PIC support
+  virtual void emitDirectiveCpload(unsigned RegNo);
+  void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
+                            const MCSymbol &Sym, bool IsReg) override;
+
+protected:
+  bool isO32() const { return STI.getFeatureBits() & Mips::FeatureO32; }
+  bool isN32() const { return STI.getFeatureBits() & Mips::FeatureN32; }
+  bool isN64() const { return STI.getFeatureBits() & Mips::FeatureN64; }
+};
+}
 #endif