[WebAssembly] Use TSFlags instead of keeping a list of special-case opcodes.

[oota-llvm.git] / lib / Target / NVPTX / NVPTXSubtarget.h

diff --git a/lib/Target/NVPTX/NVPTXSubtarget.h b/lib/Target/NVPTX/NVPTXSubtarget.h
index 004be116a96c12de0802a1ce5c839ec9efefb580..c7287719be5f37eb336fb9e35684016c1244dc18 100644 (file)
--- a/lib/Target/NVPTX/NVPTXSubtarget.h
+++ b/lib/Target/NVPTX/NVPTXSubtarget.h
@@ -11,24 +11,27 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef NVPTXSUBTARGET_H
-#define NVPTXSUBTARGET_H
+#ifndef LLVM_LIB_TARGET_NVPTX_NVPTXSUBTARGET_H
+#define LLVM_LIB_TARGET_NVPTX_NVPTXSUBTARGET_H
 
 #include "NVPTX.h"
+#include "NVPTXFrameLowering.h"
+#include "NVPTXISelLowering.h"
+#include "NVPTXInstrInfo.h"
+#include "NVPTXRegisterInfo.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/Target/TargetSelectionDAGInfo.h"
 #include "llvm/Target/TargetSubtargetInfo.h"
+#include <string>
 
 #define GET_SUBTARGETINFO_HEADER
 #include "NVPTXGenSubtargetInfo.inc"
 
-#include <string>
-
 namespace llvm {
 
 class NVPTXSubtarget : public NVPTXGenSubtargetInfo {
   virtual void anchor();
   std::string TargetName;
-  NVPTX::DrvInterface drvInterface;
-  bool Is64Bit;
 
   // PTX version x.y is represented as 10*x+y, e.g. 3.1 == 31
   unsigned PTXVersion;
@@ -36,12 +39,35 @@ class NVPTXSubtarget : public NVPTXGenSubtargetInfo {
   // SM version x.y is represented as 10*x+y, e.g. 3.1 == 31
   unsigned int SmVersion;
 
+  const NVPTXTargetMachine &TM;
+  NVPTXInstrInfo InstrInfo;
+  NVPTXTargetLowering TLInfo;
+  TargetSelectionDAGInfo TSInfo;
+
+  // NVPTX does not have any call stack frame, but need a NVPTX specific
+  // FrameLowering class because TargetFrameLowering is abstract.
+  NVPTXFrameLowering FrameLowering;
+
 public:
   /// This constructor initializes the data members to match that
   /// of the specified module.
   ///
-  NVPTXSubtarget(const std::string &TT, const std::string &CPU,
-                 const std::string &FS, bool is64Bit);
+  NVPTXSubtarget(const Triple &TT, const std::string &CPU,
+                 const std::string &FS, const NVPTXTargetMachine &TM);
+
+  const TargetFrameLowering *getFrameLowering() const override {
+    return &FrameLowering;
+  }
+  const NVPTXInstrInfo *getInstrInfo() const override { return &InstrInfo; }
+  const NVPTXRegisterInfo *getRegisterInfo() const override {
+    return &InstrInfo.getRegisterInfo();
+  }
+  const NVPTXTargetLowering *getTargetLowering() const override {
+    return &TLInfo;
+  }
+  const TargetSelectionDAGInfo *getSelectionDAGInfo() const override {
+    return &TSInfo;
+  }
 
   bool hasBrkPt() const { return SmVersion >= 11; }
   bool hasAtomRedG32() const { return SmVersion >= 11; }
@@ -58,39 +84,25 @@ public:
   bool hasFMAF32() const { return SmVersion >= 20; }
   bool hasFMAF64() const { return SmVersion >= 13; }
   bool hasLDG() const { return SmVersion >= 32; }
-  bool hasLDU() const { return SmVersion >= 20; }
+  bool hasLDU() const { return ((SmVersion >= 20) && (SmVersion < 30)); }
   bool hasGenericLdSt() const { return SmVersion >= 20; }
-  inline bool hasHWROT32() const { return false; }
-  inline bool hasSWROT32() const { return true; }
+  inline bool hasHWROT32() const { return SmVersion >= 32; }
+  inline bool hasSWROT32() const {
+    return ((SmVersion >= 20) && (SmVersion < 32));
+  }
   inline bool hasROT32() const { return hasHWROT32() || hasSWROT32(); }
   inline bool hasROT64() const { return SmVersion >= 20; }
-
-  bool is64Bit() const { return Is64Bit; }
+  bool hasImageHandles() const;
 
   unsigned int getSmVersion() const { return SmVersion; }
-  NVPTX::DrvInterface getDrvInterface() const { return drvInterface; }
   std::string getTargetName() const { return TargetName; }
 
   unsigned getPTXVersion() const { return PTXVersion; }
 
+  NVPTXSubtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS);
   void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
-
-  std::string getDataLayout() const {
-    const char *p;
-    if (is64Bit())
-      p = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-"
-          "f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-"
-          "n16:32:64";
-    else
-      p = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-"
-          "f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-"
-          "n16:32:64";
-
-    return std::string(p);
-  }
-
 };
 
 } // End llvm namespace
 
-#endif // NVPTXSUBTARGET_H
+#endif