1 files changed, 50 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MipsMCInstLower.h b/contrib/llvm/lib/Target/Mips/MipsMCInstLower.h
new file mode 100644
index 0000000..1ce27e4
--- /dev/null
+++ b/contrib/llvm/lib/Target/Mips/MipsMCInstLower.h
@@ -0,0 +1,50 @@
+//===-- MipsMCInstLower.h - Lower MachineInstr to MCInst -------*- C++ -*--===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#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"
+
+namespace llvm {
+  class MCContext;
+  class MCInst;
+  class MCOperand;
+  class MachineInstr;
+  class MachineFunction;
+  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;
+  MipsAsmPrinter &AsmPrinter;
+public:
+  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 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;
+};
+}
+
+#endif