[mips][msa] Add DLSA instruction.

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

diff --git a/lib/Target/Sparc/SparcSubtarget.h b/lib/Target/Sparc/SparcSubtarget.h
index 257f22ad461be8fd5adc161cd79b7219c5dabded..154afb55f8082b999b5d16a72ff0ee5140b6b6c2 100644 (file)
--- a/lib/Target/Sparc/SparcSubtarget.h
+++ b/lib/Target/Sparc/SparcSubtarget.h
@@ -1,4 +1,4 @@
-//=====-- SparcSubtarget.h - Define Subtarget for the SPARC ----*- C++ -*-====//
+//===-- SparcSubtarget.h - Define Subtarget for the SPARC -------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -21,13 +21,17 @@
 #include "SparcGenSubtargetInfo.inc"
 
 namespace llvm {
+class StringRef;
 
 class SparcSubtarget : public SparcGenSubtargetInfo {
+  virtual void anchor();
   bool IsV9;
   bool V8DeprecatedInsts;
   bool IsVIS;
   bool Is64Bit;
-  
+  bool HasHardQuad;
+  bool UsePopc;
+
 public:
   SparcSubtarget(const std::string &TT, const std::string &CPU,
                  const std::string &FS, bool is64bit);
@@ -35,21 +39,26 @@ public:
   bool isV9() const { return IsV9; }
   bool isVIS() const { return IsVIS; }
   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);
+
   bool is64Bit() const { return Is64Bit; }
-  std::string getDataLayout() const {
-    const char *p;
-    if (is64Bit()) {
-      p = "E-p:64:64:64-i64:64:64-f64:64:64-f128:128:128-n32:64";
-    } else {
-      p = "E-p:32:32:32-i64:64:64-f64:64:64-f128:64:64-n32";
-    }
-    return std::string(p);
+
+  /// 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