s/std::vector/SmallVector/

[oota-llvm.git] / lib / Target / Mips / MipsSubtarget.h

diff --git a/lib/Target/Mips/MipsSubtarget.h b/lib/Target/Mips/MipsSubtarget.h
index 5140e1eb22dbd4d3772138802686d6236a019215..3d13f82bf07ef6d1749058caa93160f80f78290e 100644 (file)
--- a/lib/Target/Mips/MipsSubtarget.h
+++ b/lib/Target/Mips/MipsSubtarget.h
@@ -20,7 +20,6 @@
 #include <string>
 
 namespace llvm {
-class Module;
 
 class MipsSubtarget : public TargetSubtarget {
 
@@ -58,18 +57,29 @@ protected:
   // HasVFPU - Processor has a vector floating point unit.
   bool HasVFPU;
 
-  // HasSEInReg - Target has SEB and SEH (signext in register) instructions.
+  // isLinux - Target system is Linux. Is false we consider ELFOS for now.
+  bool IsLinux;
+
+  /// Features related to the presence of specific instructions.
+  
+  // HasSEInReg - SEB and SEH (signext in register) instructions.
   bool HasSEInReg;
 
-  // IsABICall - Enable SRV4 code for SVR4-style dynamic objects 
-  bool HasABICall;
+  // HasCondMov - Conditional mov (MOVZ, MOVN) instructions.
+  bool HasCondMov;
 
-  // HasAbsoluteCall - Enable code that is not fully position-independent.
-  // Only works with HasABICall enabled.
-  bool HasAbsoluteCall;
+  // HasMulDivAdd - Multiply add and sub (MADD, MADDu, MSUB, MSUBu) 
+  // instructions.
+  bool HasMulDivAdd;
 
-  // isLinux - Target system is Linux. Is false we consider ELFOS for now.
-  bool IsLinux;
+  // HasMinMax - MIN and MAX instructions.
+  bool HasMinMax;
+
+  // HasSwap - Byte and half swap instructions.
+  bool HasSwap;
+
+  // HasBitCount - Count leading '1' and '0' bits.
+  bool HasBitCount;
 
   InstrItineraryData InstrItins;
 
@@ -81,28 +91,34 @@ public:
   unsigned getTargetABI() const { return MipsABI; }
 
   /// This constructor initializes the data members to match that
-  /// of the specified module.
-  MipsSubtarget(const TargetMachine &TM, const Module &M, 
-                const std::string &FS, bool little);
+  /// of the specified triple.
+  MipsSubtarget(const std::string &TT, const std::string &FS, bool little);
   
   /// 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);
+  std::string ParseSubtargetFeatures(const std::string &FS,
+                                     const std::string &CPU);
 
-  bool hasMips2Ops() const { return MipsArchVersion >= Mips2; }
+  bool isMips1() const { return MipsArchVersion == Mips1; }
+  bool isMips32() const { return MipsArchVersion == Mips32; }
+  bool isMips32r2() const { return MipsArchVersion == Mips32r2; }
 
   bool isLittle() const { return IsLittle; }
-  bool isFP64bit() const { return IsFP64bit; };
-  bool isGP64bit() const { return IsGP64bit; };
-  bool isGP32bit() const { return !IsGP64bit; };
-  bool isSingleFloat() const { return IsSingleFloat; };
-  bool isNotSingleFloat() const { return !IsSingleFloat; };
-  bool hasVFPU() const { return HasVFPU; };
-  bool hasSEInReg() const { return HasSEInReg; };
-  bool hasABICall() const { return HasABICall; };
-  bool hasAbsoluteCall() const { return HasAbsoluteCall; };
-  bool isLinux() const { return IsLinux; };
-
+  bool isFP64bit() const { return IsFP64bit; }
+  bool isGP64bit() const { return IsGP64bit; }
+  bool isGP32bit() const { return !IsGP64bit; }
+  bool isSingleFloat() const { return IsSingleFloat; }
+  bool isNotSingleFloat() const { return !IsSingleFloat; }
+  bool hasVFPU() const { return HasVFPU; }
+  bool isLinux() const { return IsLinux; }
+
+  /// Features related to the presence of specific instructions.
+  bool hasSEInReg()   const { return HasSEInReg; }
+  bool hasCondMov()   const { return HasCondMov; }
+  bool hasMulDivAdd() const { return HasMulDivAdd; }
+  bool hasMinMax()    const { return HasMinMax; }
+  bool hasSwap()      const { return HasSwap; }
+  bool hasBitCount()  const { return HasBitCount; }
 };
 } // End llvm namespace