Rename kAsciiStringTag to kOneByteStringTag

src/ia32/macro-assembler-ia32.cc

 // Copyright 2012 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 2597 matching lines @@
 
 void MacroAssembler::JumpIfInstanceTypeIsNotSequentialAscii(
     Register instance_type,
     Register scratch,
     Label* failure) {
   if (!scratch.is(instance_type)) {
     mov(scratch, instance_type);
   }
   and_(scratch,
        kIsNotStringMask | kStringRepresentationMask | kStringEncodingMask);
-  cmp(scratch, kStringTag | kSeqStringTag | kAsciiStringTag);
+  cmp(scratch, kStringTag | kSeqStringTag | kOneByteStringTag);
   j(not_equal, failure);
 }
 
 
 void MacroAssembler::JumpIfNotBothSequentialAsciiStrings(Register object1,
                                                          Register object2,
                                                          Register scratch1,
                                                          Register scratch2,
                                                          Label* failure) {
   // Check that both objects are not smis.
@@ skipping 270 matching lines @@
   // set.
   ASSERT_EQ(0, kSeqStringTag & kExternalStringTag);
   ASSERT_EQ(0, kConsStringTag & kExternalStringTag);
   test_b(instance_type, kExternalStringTag);
   j(zero, &not_external, Label::kNear);
   mov(length, Immediate(ExternalString::kSize));
   jmp(&is_data_object, Label::kNear);
 
   bind(&not_external);
   // Sequential string, either ASCII or UC16.
-  ASSERT(kAsciiStringTag == 0x04);
+  ASSERT(kOneByteStringTag == 0x04);
   and_(length, Immediate(kStringEncodingMask));
   xor_(length, Immediate(kStringEncodingMask));
   add(length, Immediate(0x04));
   // Value now either 4 (if ASCII) or 8 (if UC16), i.e., char-size shifted
   // by 2. If we multiply the string length as smi by this, it still
   // won't overflow a 32-bit value.
   ASSERT_EQ(SeqAsciiString::kMaxSize, SeqTwoByteString::kMaxSize);
   ASSERT(SeqAsciiString::kMaxSize <=
          static_cast<int>(0xffffffffu >> (2 + kSmiTagSize)));
   imul(length, FieldOperand(value, String::kLengthOffset));
@@ skipping 57 matching lines @@
   j(not_equal, call_runtime);
 
   mov(ecx, FieldOperand(ebx, Map::kPrototypeOffset));
   cmp(ecx, isolate()->factory()->null_value());
   j(not_equal, &next);
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32