Optimize isFinite and isNaN.

src/mips/constants-mips.h

 // Copyright 2011 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 725 matching lines @@
 
  private:
   // We need to prevent the creation of instances of class Instruction.
   DISALLOW_IMPLICIT_CONSTRUCTORS(Instruction);
 };
 
 
 // -----------------------------------------------------------------------------
 // MIPS assembly various constants.
 
+
+static const int kArgsSlotsSize  = 4 * Instruction::kInstrSize;
+static const int kArgsSlotsNum   = 4;
 // C/C++ argument slots size.
-static const int kCArgSlotCount = 4;
-static const int kCArgsSlotsSize = kCArgSlotCount * Instruction::kInstrSize;
+static const int kCArgsSlotsSize = 4 * Instruction::kInstrSize;
 // JS argument slots size.
 static const int kJSArgsSlotsSize = 0 * Instruction::kInstrSize;
 // Assembly builtins argument slots size.
 static const int kBArgsSlotsSize = 0 * Instruction::kInstrSize;
 
 static const int kBranchReturnOffset = 2 * Instruction::kInstrSize;
 
 static const int kDoubleAlignmentBits = 3;
 static const int kDoubleAlignment = (1 << kDoubleAlignmentBits);
 static const int kDoubleAlignmentMask = kDoubleAlignment - 1;
 
 
 } }   // namespace v8::internal
 
 #endif    // #ifndef V8_MIPS_CONSTANTS_H_