1 files changed, 75 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/MBlaze/MBlazeSubtarget.h b/contrib/llvm/lib/Target/MBlaze/MBlazeSubtarget.h
new file mode 100644
index 0000000..eb37504
--- /dev/null
+++ b/contrib/llvm/lib/Target/MBlaze/MBlazeSubtarget.h
@@ -0,0 +1,75 @@
+//===-- MBlazeSubtarget.h - Define Subtarget for the MBlaze ----*- C++ -*--===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the MBlaze specific subclass of TargetSubtargetInfo.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MBLAZESUBTARGET_H
+#define MBLAZESUBTARGET_H
+
+#include "llvm/Target/TargetSubtargetInfo.h"
+#include "llvm/MC/MCInstrItineraries.h"
+#include <string>
+
+#define GET_SUBTARGETINFO_HEADER
+#include "MBlazeGenSubtargetInfo.inc"
+
+namespace llvm {
+class StringRef;
+
+class MBlazeSubtarget : public MBlazeGenSubtargetInfo {
+
+protected:
+  bool HasBarrel;
+  bool HasDiv;
+  bool HasMul;
+  bool HasPatCmp;
+  bool HasFPU;
+  bool HasMul64;
+  bool HasSqrt;
+  bool HasItin;
+
+  InstrItineraryData InstrItins;
+
+public:
+
+  /// This constructor initializes the data members to match that
+  /// of the specified triple.
+  MBlazeSubtarget(const std::string &TT, const std::string &CPU,
+                  const std::string &FS);
+
+  /// ParseSubtargetFeatures - Parses features string setting specified
+  /// subtarget options.  Definition of function is auto generated by tblgen.
+  void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
+
+  /// Compute the number of maximum number of issues per cycle for the
+  /// MBlaze scheduling itineraries.
+  void computeIssueWidth();
+
+  /// enablePostRAScheduler - True at 'More' optimization.
+  bool enablePostRAScheduler(CodeGenOpt::Level OptLevel,
+                             TargetSubtargetInfo::AntiDepBreakMode& Mode,
+                             RegClassVector& CriticalPathRCs) const;
+
+  /// getInstrItins - Return the instruction itineraies based on subtarget.
+  const InstrItineraryData &getInstrItineraryData() const { return InstrItins; }
+
+  bool hasItin()   const { return HasItin; }
+  bool hasPCMP()   const { return HasPatCmp; }
+  bool hasFPU()    const { return HasFPU; }
+  bool hasSqrt()   const { return HasSqrt; }
+  bool hasMul()    const { return HasMul; }
+  bool hasMul64()  const { return HasMul64; }
+  bool hasDiv()    const { return HasDiv; }
+  bool hasBarrel() const { return HasBarrel; }
+};
+} // End llvm namespace
+
+#endif