[mips][mips64r6] Set ELF e_flags for MIPS32r6/MIPS64r6. Also do MIPS-I to MIPS-V

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

diff --git a/lib/Target/Mips/MipsTargetStreamer.h b/lib/Target/Mips/MipsTargetStreamer.h
index 5f4b74b3ba054536f9b8b512427a128e3941f470..2ae61382cd5ed09bcc584211d8d5a1ac4d516bdf 100644 (file)
--- a/lib/Target/Mips/MipsTargetStreamer.h
+++ b/lib/Target/Mips/MipsTargetStreamer.h
@@ -15,44 +15,8 @@
 
 namespace llvm {
 class MipsTargetStreamer : public MCTargetStreamer {
-  virtual void anchor();
-
 public:
   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 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;
-};
-
-// 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();
@@ -68,6 +32,8 @@ public:
 
   virtual void emitDirectiveEnt(const MCSymbol &Symbol);
   virtual void emitDirectiveAbiCalls();
+  virtual void emitDirectiveNaN2008();
+  virtual void emitDirectiveNaNLegacy();
   virtual void emitDirectiveOptionPic0();
   virtual void emitDirectiveOptionPic2();
   virtual void emitFrame(unsigned StackReg, unsigned StackSize,
@@ -79,6 +45,52 @@ public:
   virtual void emitDirectiveSetMips64();
   virtual void emitDirectiveSetMips64R2();
   virtual void emitDirectiveSetDsp();
+
+  // PIC support
+  virtual void emitDirectiveCpload(unsigned RegNo);
+  virtual void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
+                                    const MCSymbol &Sym, bool IsReg);
+};
+
+// 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
@@ -92,36 +104,48 @@ public:
   MCELFStreamer &getStreamer();
   MipsTargetELFStreamer(MCStreamer &S, const MCSubtargetInfo &STI);
 
-  virtual void emitLabel(MCSymbol *Symbol) override;
-  virtual void emitAssignment(MCSymbol *Symbol, const MCExpr *Value) override;
+  void emitLabel(MCSymbol *Symbol) override;
+  void emitAssignment(MCSymbol *Symbol, const MCExpr *Value) override;
   void finish() 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 emitDirectiveOptionPic2();
-  virtual void emitFrame(unsigned StackReg, unsigned StackSize,
-                         unsigned ReturnReg);
-  virtual void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff);
-  virtual void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff);
-
-  virtual void emitDirectiveSetMips32R2();
-  virtual void emitDirectiveSetMips64();
-  virtual void emitDirectiveSetMips64R2();
-  virtual void emitDirectiveSetDsp();
+  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