Nuke the old JIT.

[oota-llvm.git] / lib / Target / Sparc / SparcSubtarget.h

diff --git a/lib/Target/Sparc/SparcSubtarget.h b/lib/Target/Sparc/SparcSubtarget.h
index 615d3d4fbc56a9ba8eb7e9760e7bc4ff1572cd45..6cb5e20e3b99b3dea526752320e8287b5e27286d 100644 (file)
--- a/lib/Target/Sparc/SparcSubtarget.h
+++ b/lib/Target/Sparc/SparcSubtarget.h
@@ -1,40 +1,93 @@
-//=====-- SparcV8Subtarget.h - Define Subtarget for the SPARC -*- C++ -*--====//
+//===-- SparcSubtarget.h - Define Subtarget for the SPARC -------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by Chris Lattner and is distributed under the
-// University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
-// This file declares the SPARC specific subclass of TargetSubtarget.
+// This file declares the SPARC specific subclass of TargetSubtargetInfo.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef SPARC_SUBTARGET_H
 #define SPARC_SUBTARGET_H
 
-#include "llvm/Target/TargetSubtarget.h"
+#include "SparcFrameLowering.h"
+#include "SparcInstrInfo.h"
+#include "SparcISelLowering.h"
+#include "SparcSelectionDAGInfo.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/Target/TargetFrameLowering.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
 #include <string>
 
+#define GET_SUBTARGETINFO_HEADER
+#include "SparcGenSubtargetInfo.inc"
+
 namespace llvm {
-  class Module;
-  
-class SparcV8Subtarget : public TargetSubtarget {
+class StringRef;
+
+class SparcSubtarget : public SparcGenSubtargetInfo {
+  virtual void anchor();
   bool IsV9;
   bool V8DeprecatedInsts;
-  bool IsVIS;
+  bool IsVIS, IsVIS2, IsVIS3;
+  bool Is64Bit;
+  bool HasHardQuad;
+  bool UsePopc;
+  const DataLayout DL;       // Calculates type size & alignment
+  SparcInstrInfo InstrInfo;
+  SparcTargetLowering TLInfo;
+  SparcSelectionDAGInfo TSInfo;
+  SparcFrameLowering FrameLowering;
+
 public:
-  SparcV8Subtarget(const Module &M, const std::string &FS);
+  SparcSubtarget(const std::string &TT, const std::string &CPU,
+                 const std::string &FS, TargetMachine &TM, bool is64bit);
+
+  const SparcInstrInfo *getInstrInfo() const override { return &InstrInfo; }
+  const TargetFrameLowering *getFrameLowering() const override {
+    return &FrameLowering;
+  }
+  const SparcRegisterInfo *getRegisterInfo() const override {
+    return &InstrInfo.getRegisterInfo();
+  }
+  const SparcTargetLowering *getTargetLowering() const override {
+    return &TLInfo;
+  }
+  const SparcSelectionDAGInfo *getSelectionDAGInfo() const override {
+    return &TSInfo;
+  }
+  const DataLayout *getDataLayout() const override { return &DL; }
 
   bool isV9() const { return IsV9; }
   bool isVIS() const { return IsVIS; }
+  bool isVIS2() const { return IsVIS2; }
+  bool isVIS3() const { return IsVIS3; }
   bool useDeprecatedV8Instructions() const { return V8DeprecatedInsts; }
-  
-  /// ParseSubtargetFeatures - Parses features string setting specified 
+  bool hasHardQuad() const { return HasHardQuad; }
+  bool usePopc() const { return UsePopc; }
+
+  /// ParseSubtargetFeatures - Parses features string setting specified
   /// subtarget options.  Definition of function is auto generated by tblgen.
-  void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
-  
+  void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
+  SparcSubtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS);
+
+  bool is64Bit() const { return Is64Bit; }
+
+  /// The 64-bit ABI uses biased stack and frame pointers, so the stack frame
+  /// of the current function is the area from [%sp+BIAS] to [%fp+BIAS].
+  int64_t getStackPointerBias() const {
+    return is64Bit() ? 2047 : 0;
+  }
+
+  /// Given a actual stack size as determined by FrameInfo, this function
+  /// returns adjusted framesize which includes space for register window
+  /// spills and arguments.
+  int getAdjustedFrameSize(int stackSize) const;
+
 };
 
 } // end namespace llvm