[mips] Add assembler support for .set msa/nomsa directive.

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

diff --git a/lib/Target/Mips/MipsMCInstLower.h b/lib/Target/Mips/MipsMCInstLower.h
index f401536e01c8fb0172a2bd4b69974296c1a6e010..269190ffc0659c55c8feb1c37018e24616fbc1a7 100644 (file)
--- a/lib/Target/Mips/MipsMCInstLower.h
+++ b/lib/Target/Mips/MipsMCInstLower.h
@@ -1,4 +1,4 @@
-//===-- MipsMCInstLower.h - Lower MachineInstr to MCInst -------------------===//
+//===-- MipsMCInstLower.h - Lower MachineInstr to MCInst -------*- C++ -*--===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -9,35 +9,41 @@
 
 #ifndef MIPSMCINSTLOWER_H
 #define MIPSMCINSTLOWER_H
+#include "MCTargetDesc/MipsMCExpr.h"
+#include "llvm/ADT/SmallVector.h"
 #include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/Support/Compiler.h"
 
 namespace llvm {
-  class MCAsmInfo;
   class MCContext;
   class MCInst;
   class MCOperand;
-  class MCSymbol;
   class MachineInstr;
   class MachineFunction;
-  class Mangler;
   class MipsAsmPrinter;
-  
+
 /// MipsMCInstLower - This class is used to lower an MachineInstr into an
 //                    MCInst.
 class LLVM_LIBRARY_VISIBILITY MipsMCInstLower {
   typedef MachineOperand::MachineOperandType MachineOperandType;
-  MCContext &Ctx;
-  Mangler *Mang;
+  MCContext *Ctx;
   MipsAsmPrinter &AsmPrinter;
 public:
-  MipsMCInstLower(Mangler *mang, const MachineFunction &MF,
-                  MipsAsmPrinter &asmprinter);  
+  MipsMCInstLower(MipsAsmPrinter &asmprinter);
+  void Initialize(MCContext *C);
   void Lower(const MachineInstr *MI, MCInst &OutMI) const;
+  MCOperand LowerOperand(const MachineOperand& MO, unsigned offset = 0) const;
+
 private:
   MCOperand LowerSymbolOperand(const MachineOperand &MO,
                                MachineOperandType MOTy, unsigned Offset) const;
-  MCOperand LowerOperand(const MachineOperand& MO) const;
+  MCOperand createSub(MachineBasicBlock *BB1, MachineBasicBlock *BB2,
+                      MCSymbolRefExpr::VariantKind Kind) const;
+  void lowerLongBranchLUi(const MachineInstr *MI, MCInst &OutMI) const;
+  void lowerLongBranchADDiu(const MachineInstr *MI, MCInst &OutMI,
+                            int Opcode,
+                            MCSymbolRefExpr::VariantKind Kind) const;
+  bool lowerLongBranch(const MachineInstr *MI, MCInst &OutMI) const;
 };
 }