X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FHexagon%2FHexagonSubtarget.h;h=e7cbf1b62e79e4ed2dd4349d7e4dab9978f92af2;hb=0e9c68e6bc8768143308b0162e900ba8bd10dc01;hp=3079086986d91bafe5c65bf021839fe1bf367b95;hpb=d410eaba04211d53a523a518a5e315eb24c1072f;p=oota-llvm.git

diff --git a/lib/Target/Hexagon/HexagonSubtarget.h b/lib/Target/Hexagon/HexagonSubtarget.h
index 3079086986d..e7cbf1b62e7 100644
--- a/lib/Target/Hexagon/HexagonSubtarget.h
+++ b/lib/Target/Hexagon/HexagonSubtarget.h
@@ -11,40 +11,69 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef Hexagon_SUBTARGET_H
-#define Hexagon_SUBTARGET_H
-
-#include "llvm/Target/TargetSubtargetInfo.h"
+#ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONSUBTARGET_H
+#define LLVM_LIB_TARGET_HEXAGON_HEXAGONSUBTARGET_H
+
+#include "HexagonFrameLowering.h"
+#include "HexagonInstrInfo.h"
+#include "HexagonISelLowering.h"
+#include "HexagonSelectionDAGInfo.h"
+#include "llvm/IR/DataLayout.h"
 #include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
 #include <string>
 
 #define GET_SUBTARGETINFO_HEADER
 #include "HexagonGenSubtargetInfo.inc"
 
 #define Hexagon_SMALL_DATA_THRESHOLD 8
+#define Hexagon_SLOTS 4
 
 namespace llvm {
 
 class HexagonSubtarget : public HexagonGenSubtargetInfo {
+  virtual void anchor();
 
   bool UseMemOps;
+  bool ModeIEEERndNear;
 
 public:
   enum HexagonArchEnum {
-    V1, V2, V3, V4
+    V1, V2, V3, V4, V5
   };
 
   HexagonArchEnum HexagonArchVersion;
+private:
   std::string CPUString;
+  const DataLayout DL;       // Calculates type size & alignment.
+  HexagonInstrInfo InstrInfo;
+  HexagonTargetLowering TLInfo;
+  HexagonSelectionDAGInfo TSInfo;
+  HexagonFrameLowering FrameLowering;
   InstrItineraryData InstrItins;
 
 public:
-  HexagonSubtarget(StringRef TT, StringRef CPU, StringRef FS);
+  HexagonSubtarget(StringRef TT, StringRef CPU, StringRef FS,
+                   const TargetMachine &TM);
 
-  /// getInstrItins - Return the instruction itineraies based on subtarget
+  /// getInstrItins - Return the instruction itineraries based on subtarget
   /// selection.
-  const InstrItineraryData &getInstrItineraryData() const { return InstrItins; }
+  const InstrItineraryData *getInstrItineraryData() const {
+    return &InstrItins;
+  }
+  const HexagonInstrInfo *getInstrInfo() const override { return &InstrInfo; }
+  const HexagonRegisterInfo *getRegisterInfo() const {
+    return &InstrInfo.getRegisterInfo();
+  }
+  const HexagonTargetLowering *getTargetLowering() const { return &TLInfo; }
+  const HexagonFrameLowering *getFrameLowering() const {
+    return &FrameLowering;
+  }
+  const HexagonSelectionDAGInfo *getSelectionDAGInfo() const { return &TSInfo; }
+  const DataLayout *getDataLayout() const { return &DL; }
 
+  HexagonSubtarget &initializeSubtargetDependencies(StringRef CPU,
+                                                    StringRef FS);
 
   /// ParseSubtargetFeatures - Parses features string setting specified
   /// subtarget options.  Definition of function is auto generated by tblgen.
@@ -55,7 +84,11 @@ public:
   bool hasV3TOps () const { return HexagonArchVersion >= V3; }
   bool hasV3TOpsOnly () const { return HexagonArchVersion == V3; }
   bool hasV4TOps () const { return HexagonArchVersion >= V4; }
+  bool hasV4TOpsOnly () const { return HexagonArchVersion == V4; }
   bool useMemOps () const { return HexagonArchVersion >= V4 && UseMemOps; }
+  bool hasV5TOps () const { return HexagonArchVersion >= V5; }
+  bool hasV5TOpsOnly () const { return HexagonArchVersion == V5; }
+  bool modeIEEERndNear () const { return ModeIEEERndNear; }
 
   bool isSubtargetV2() const { return HexagonArchVersion == V2;}
   const std::string &getCPUString () const { return CPUString; }