[RegisterConfiguration] Streamline access to arch defaults, simplify Registers.

src/arm/assembler-arm.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 100 matching lines @@
   };
 
   static const int kNumRegisters = Code::kAfterLast;
 
   static Register from_code(int code) {
     DCHECK(code >= 0);
     DCHECK(code < kNumRegisters);
     Register r = {code};
     return r;
   }
-  const char* ToString();
-  bool IsAllocatable(RegisterConfiguration::CompilerSelector compiler =
-                         RegisterConfiguration::CRANKSHAFT) const;
   bool is_valid() const { return 0 <= reg_code && reg_code < kNumRegisters; }
   bool is(Register reg) const { return reg_code == reg.reg_code; }
   int code() const {
     DCHECK(is_valid());
     return reg_code;
   }
   int bit() const {
     DCHECK(is_valid());
     return 1 << reg_code;
   }
@@ skipping 23 matching lines @@
     FLOAT_REGISTERS(REGISTER_CODE)
 #undef REGISTER_CODE
         kAfterLast,
     kCode_no_reg = -1
   };
 
   static const int kMaxNumRegisters = Code::kAfterLast;
 
   static const int kSizeInBytes = 4;
 
-  const char* ToString();
-  bool IsAllocatable(RegisterConfiguration::CompilerSelector compiler =
-                         RegisterConfiguration::CRANKSHAFT) const;
   bool is_valid() const { return 0 <= reg_code && reg_code < 32; }
   bool is(SwVfpRegister reg) const { return reg_code == reg.reg_code; }
   int code() const {
     DCHECK(is_valid());
     return reg_code;
   }
   int bit() const {
     DCHECK(is_valid());
     return 1 << reg_code;
   }
@@ skipping 25 matching lines @@
   static const int kMaxNumRegisters = Code::kAfterLast;
 
   inline static int NumRegisters();
 
   // A few double registers are reserved: one as a scratch register and one to
   // hold 0.0, that does not fit in the immediate field of vmov instructions.
   //  d14: 0.0
   //  d15: scratch register.
   static const int kSizeInBytes = 8;
 
-  const char* ToString();
-  bool IsAllocatable(RegisterConfiguration::CompilerSelector compiler =
-                         RegisterConfiguration::CRANKSHAFT) const;
   bool is_valid() const { return 0 <= reg_code && reg_code < kMaxNumRegisters; }
   bool is(DwVfpRegister reg) const { return reg_code == reg.reg_code; }
   int code() const {
     DCHECK(is_valid());
     return reg_code;
   }
   int bit() const {
     DCHECK(is_valid());
     return 1 << reg_code;
   }
@@ skipping 1468 matching lines @@
   explicit EnsureSpace(Assembler* assembler) {
     assembler->CheckBuffer();
   }
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_ARM_ASSEMBLER_ARM_H_