Major update of the MicroBlaze backend. The new features are:

[oota-llvm.git] / lib / Target / MBlaze / MBlazeMCInstLower.h

diff --git a/lib/Target/MBlaze/MBlazeMCInstLower.h b/lib/Target/MBlaze/MBlazeMCInstLower.h
new file mode 100644 (file)
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+++ b/lib/Target/MBlaze/MBlazeMCInstLower.h
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+//===-- MBlazeMCInstLower.h - Lower MachineInstr to MCInst ----------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MBLAZE_MCINSTLOWER_H
+#define MBLAZE_MCINSTLOWER_H
+
+#include "llvm/Support/Compiler.h"
+
+namespace llvm {
+  class AsmPrinter;
+  class MCAsmInfo;
+  class MCContext;
+  class MCInst;
+  class MCOperand;
+  class MCSymbol;
+  class MachineInstr;
+  class MachineModuleInfoMachO;
+  class MachineOperand;
+  class Mangler;
+
+  /// MBlazeMCInstLower - This class is used to lower an MachineInstr
+  /// into an MCInst.
+class LLVM_LIBRARY_VISIBILITY MBlazeMCInstLower {
+  MCContext &Ctx;
+  Mangler &Mang;
+
+  AsmPrinter &Printer;
+public:
+  MBlazeMCInstLower(MCContext &ctx, Mangler &mang, AsmPrinter &printer)
+    : Ctx(ctx), Mang(mang), Printer(printer) {}
+  void Lower(const MachineInstr *MI, MCInst &OutMI) const;
+
+  MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
+
+  MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const;
+  MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const;
+  MCSymbol *GetJumpTableSymbol(const MachineOperand &MO) const;
+  MCSymbol *GetConstantPoolIndexSymbol(const MachineOperand &MO) const;
+  MCSymbol *GetBlockAddressSymbol(const MachineOperand &MO) const;
+};
+
+}
+
+#endif