[mips][microMIPS] Implement CodeGen support for SLL16 and SRL16 instructions

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

diff --git a/lib/Target/Mips/MipsTargetStreamer.h b/lib/Target/Mips/MipsTargetStreamer.h
index 1839082aecf66ac341210199510d5213575b8ad1..c1f1793385864d541ef3969e22c0f7dc8b802997 100644 (file)
--- a/lib/Target/Mips/MipsTargetStreamer.h
+++ b/lib/Target/Mips/MipsTargetStreamer.h
@@ -7,18 +7,17 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef MIPSTARGETSTREAMER_H
-#define MIPSTARGETSTREAMER_H
+#ifndef LLVM_LIB_TARGET_MIPS_MIPSTARGETSTREAMER_H
+#define LLVM_LIB_TARGET_MIPS_MIPSTARGETSTREAMER_H
 
 #include "llvm/MC/MCELFStreamer.h"
+#include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/MC/MCStreamer.h"
 #include "MCTargetDesc/MipsABIFlagsSection.h"
 
 namespace llvm {
 
-class MipsABIFlagsSection;
-
-using Val_GNU_MIPS_ABI = MipsABIFlagsSection::Val_GNU_MIPS_ABI;
+struct MipsABIFlagsSection;
 
 class MipsTargetStreamer : public MCTargetStreamer {
 public:
@@ -32,6 +31,8 @@ public:
   virtual void emitDirectiveSetNoReorder();
   virtual void emitDirectiveSetMacro();
   virtual void emitDirectiveSetNoMacro();
+  virtual void emitDirectiveSetMsa();
+  virtual void emitDirectiveSetNoMsa();
   virtual void emitDirectiveSetAt();
   virtual void emitDirectiveSetNoAt();
   virtual void emitDirectiveEnd(StringRef Name);
@@ -47,23 +48,48 @@ public:
   virtual void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff);
   virtual void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff);
 
+  virtual void emitDirectiveSetArch(StringRef Arch);
+  virtual void emitDirectiveSetMips0();
+  virtual void emitDirectiveSetMips1();
+  virtual void emitDirectiveSetMips2();
+  virtual void emitDirectiveSetMips3();
+  virtual void emitDirectiveSetMips4();
+  virtual void emitDirectiveSetMips5();
+  virtual void emitDirectiveSetMips32();
   virtual void emitDirectiveSetMips32R2();
+  virtual void emitDirectiveSetMips32R6();
   virtual void emitDirectiveSetMips64();
   virtual void emitDirectiveSetMips64R2();
+  virtual void emitDirectiveSetMips64R6();
   virtual void emitDirectiveSetDsp();
+  virtual void emitDirectiveSetNoDsp();
+  virtual void emitDirectiveSetPop();
+  virtual void emitDirectiveSetPush();
 
   // PIC support
-  virtual void emitDirectiveCpload(unsigned RegNo);
+  virtual void emitDirectiveCpLoad(unsigned RegNo);
   virtual void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
                                     const MCSymbol &Sym, bool IsReg);
-  // ABI Flags
-  virtual void emitDirectiveModuleFP(Val_GNU_MIPS_ABI Value, bool Is32BitAbi) {
-    ABIFlagsSection.FpABI = Value;
+
+  /// Emit a '.module fp=value' directive using the given values.
+  /// Updates the .MIPS.abiflags section
+  virtual void emitDirectiveModuleFP(MipsABIFlagsSection::FpABIKind Value,
+                                     bool Is32BitABI) {
+    ABIFlagsSection.setFpABI(Value, Is32BitABI);
+  }
+
+  /// Emit a '.module fp=value' directive using the current values of the
+  /// .MIPS.abiflags section.
+  void emitDirectiveModuleFP() {
+    emitDirectiveModuleFP(ABIFlagsSection.getFpABI(),
+                          ABIFlagsSection.Is32BitABI);
   }
-  virtual void emitDirectiveSetFp(Val_GNU_MIPS_ABI Value, bool Is32BitAbi){};
+
+  virtual void emitDirectiveModuleOddSPReg(bool Enabled, bool IsO32ABI);
+  virtual void emitDirectiveSetFp(MipsABIFlagsSection::FpABIKind Value){};
   virtual void emitMipsAbiFlags(){};
-  void setCanHaveModuleDir(bool Can) { canHaveModuleDirective = Can; }
-  bool getCanHaveModuleDir() { return canHaveModuleDirective; }
+  void forbidModuleDirective() { ModuleDirectiveAllowed = false; }
+  bool isModuleDirectiveAllowed() { return ModuleDirectiveAllowed; }
 
   // This method enables template classes to set internal abi flags
   // structure values.
@@ -77,8 +103,21 @@ public:
 protected:
   MipsABIFlagsSection ABIFlagsSection;
 
+  bool GPRInfoSet;
+  unsigned GPRBitMask;
+  int GPROffset;
+
+  bool FPRInfoSet;
+  unsigned FPRBitMask;
+  int FPROffset;
+
+  bool FrameInfoSet;
+  int FrameOffset;
+  unsigned FrameReg;
+  unsigned ReturnReg;
+
 private:
-  bool canHaveModuleDirective;
+  bool ModuleDirectiveAllowed;
 };
 
 // This part is for ascii assembly output
@@ -96,6 +135,8 @@ public:
   void emitDirectiveSetNoReorder() override;
   void emitDirectiveSetMacro() override;
   void emitDirectiveSetNoMacro() override;
+  void emitDirectiveSetMsa() override;
+  void emitDirectiveSetNoMsa() override;
   void emitDirectiveSetAt() override;
   void emitDirectiveSetNoAt() override;
   void emitDirectiveEnd(StringRef Name) override;
@@ -111,19 +152,34 @@ public:
   void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) override;
   void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) override;
 
+  void emitDirectiveSetArch(StringRef Arch) override;
+  void emitDirectiveSetMips0() override;
+  void emitDirectiveSetMips1() override;
+  void emitDirectiveSetMips2() override;
+  void emitDirectiveSetMips3() override;
+  void emitDirectiveSetMips4() override;
+  void emitDirectiveSetMips5() override;
+  void emitDirectiveSetMips32() override;
   void emitDirectiveSetMips32R2() override;
+  void emitDirectiveSetMips32R6() override;
   void emitDirectiveSetMips64() override;
   void emitDirectiveSetMips64R2() override;
+  void emitDirectiveSetMips64R6() override;
   void emitDirectiveSetDsp() override;
+  void emitDirectiveSetNoDsp() override;
+  void emitDirectiveSetPop() override;
+  void emitDirectiveSetPush() override;
 
   // PIC support
-  virtual void emitDirectiveCpload(unsigned RegNo);
+  void emitDirectiveCpLoad(unsigned RegNo) override;
   void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
                             const MCSymbol &Sym, bool IsReg) override;
 
   // ABI Flags
-  void emitDirectiveModuleFP(Val_GNU_MIPS_ABI Value, bool Is32BitAbi) override;
-  void emitDirectiveSetFp(Val_GNU_MIPS_ABI Value, bool Is32BitAbi) override;
+  void emitDirectiveModuleFP(MipsABIFlagsSection::FpABIKind Value,
+                             bool Is32BitABI) override;
+  void emitDirectiveModuleOddSPReg(bool Enabled, bool IsO32ABI) override;
+  void emitDirectiveSetFp(MipsABIFlagsSection::FpABIKind Value) override;
   void emitMipsAbiFlags() override;
 };
 
@@ -145,14 +201,8 @@ public:
   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;
@@ -166,17 +216,13 @@ public:
   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 emitDirectiveCpLoad(unsigned RegNo) override;
   void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
                             const MCSymbol &Sym, bool IsReg) override;
 
   // ABI Flags
+  void emitDirectiveModuleOddSPReg(bool Enabled, bool IsO32ABI) override;
   void emitMipsAbiFlags() override;
 
 protected: