ARM: Add type-feedback recording for compare...

src/arm/constants-arm.h

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 121 matching lines @@
   lt = 11 << 28,                 // N != V           Less than.
   gt = 12 << 28,                 // Z clear, N == V  Greater than.
   le = 13 << 28,                 // Z set or N != V  Less then or equal
   al = 14 << 28,                 //                  Always.
 
   kSpecialCondition = 15 << 28,  // Special condition (refer to section A3.2.1).
   kNumberOfConditions = 16,
 
   // Aliases.
   hs = cs,                       // C set            Unsigned higher or same.
-  lo = cc                        // C clear          Unsigned lower.
+  lo = cc,                       // C clear          Unsigned lower.
+
+  kConditionMask = 15 << 28      // Mask for the condition field.

[Alexandre, 2011/02/09 13:57:16]

kCondMask was already defined  (~line 259).
I think we should keep only one; but I think any of them is fine though.

[Søren Thygesen Gjesse, 2011/02/09 14:48:28]

Removed this again.

 };
 
 
 inline Condition NegateCondition(Condition cond) {
   ASSERT(cond != al);
   return static_cast<Condition>(cond ^ ne);
 }
 
 
 // Corresponds to transposing the operands of a comparison.
@@ skipping 422 matching lines @@
   }
   inline Condition ConditionField() const {
     return static_cast<Condition>(BitField(31, 28));
   }
   DECLARE_STATIC_TYPED_ACCESSOR(Condition, ConditionValue);
   DECLARE_STATIC_TYPED_ACCESSOR(Condition, ConditionField);
 
   inline int TypeValue() const { return Bits(27, 25); }
 
   inline int RnValue() const { return Bits(19, 16); }
+  DECLARE_STATIC_ACCESSOR(RnValue);
   inline int RdValue() const { return Bits(15, 12); }
   DECLARE_STATIC_ACCESSOR(RdValue);
 
   inline int CoprocessorValue() const { return Bits(11, 8); }
   // Support for VFP.
   // Vn(19-16) | Vd(15-12) |  Vm(3-0)
   inline int VnValue() const { return Bits(19, 16); }
   inline int VmValue() const { return Bits(3, 0); }
   inline int VdValue() const { return Bits(15, 12); }
   inline int NValue() const { return Bit(7); }
@@ skipping 23 matching lines @@
   // Fields used in Data processing instructions
   inline int OpcodeValue() const {
     return static_cast<Opcode>(Bits(24, 21));
   }
   inline Opcode OpcodeField() const {
     return static_cast<Opcode>(BitField(24, 21));
   }
   inline int SValue() const { return Bit(20); }
     // with register
   inline int RmValue() const { return Bits(3, 0); }
+  DECLARE_STATIC_ACCESSOR(RmValue);
   inline int ShiftValue() const { return static_cast<ShiftOp>(Bits(6, 5)); }
   inline ShiftOp ShiftField() const {
     return static_cast<ShiftOp>(BitField(6, 5));
   }
   inline int RegShiftValue() const { return Bit(4); }
   inline int RsValue() const { return Bits(11, 8); }
   inline int ShiftAmountValue() const { return Bits(11, 7); }
     // with immediate
   inline int RotateValue() const { return Bits(11, 8); }
   inline int Immed8Value() const { return Bits(7, 0); }
@@ skipping 112 matching lines @@
   static int Number(const char* name, bool* is_double);
 
  private:
   static const char* names_[kNumVFPRegisters];
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_CONSTANTS_ARM_H_