[X86][AVX] Only shuffle the lower half of vectors if the upper half is undefined

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

diff --git a/lib/Target/Mips/MipsMCInstLower.h b/lib/Target/Mips/MipsMCInstLower.h
index b5d88de9489ebf5db4aa5742a7dcd3fecd8b2315..1ce27e40185032f574237ea7100ba6c9d8a659a1 100644 (file)
--- a/lib/Target/Mips/MipsMCInstLower.h
+++ b/lib/Target/Mips/MipsMCInstLower.h
@@ -7,8 +7,9 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef MIPSMCINSTLOWER_H
-#define MIPSMCINSTLOWER_H
+#ifndef LLVM_LIB_TARGET_MIPS_MIPSMCINSTLOWER_H
+#define LLVM_LIB_TARGET_MIPS_MIPSMCINSTLOWER_H
+#include "MCTargetDesc/MipsMCExpr.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/Support/Compiler.h"
@@ -19,7 +20,6 @@ namespace llvm {
   class MCOperand;
   class MachineInstr;
   class MachineFunction;
-  class Mangler;
   class MipsAsmPrinter;
 
 /// MipsMCInstLower - This class is used to lower an MachineInstr into an
@@ -27,19 +27,23 @@ namespace llvm {
 class LLVM_LIBRARY_VISIBILITY MipsMCInstLower {
   typedef MachineOperand::MachineOperandType MachineOperandType;
   MCContext *Ctx;
-  Mangler *Mang;
   MipsAsmPrinter &AsmPrinter;
 public:
   MipsMCInstLower(MipsAsmPrinter &asmprinter);
-  void Initialize(Mangler *mang, MCContext *C);
+  void Initialize(MCContext *C);
   void Lower(const MachineInstr *MI, MCInst &OutMI) const;
-  void LowerLargeShift(const MachineInstr *MI, MCInst &Inst, int64_t Shift);
-  void LowerDEXT(const MachineInstr *MI, MCInst &Inst);
+  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, unsigned offset = 0) 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;
 };
 }