Introduce ENABLE_LATIN_1 compile flag

src/arm/regexp-macro-assembler-arm.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 243 matching lines @@
   if (cp_offset != 0) {
     int byte_offset = cp_offset * char_size();
     __ add(r0, r0, Operand(byte_offset));
   }
 
   // r0 : Address of characters to match against str.
   int stored_high_byte = 0;
   for (int i = 0; i < str.length(); i++) {
     if (mode_ == ASCII) {
       __ ldrb(r1, MemOperand(r0, char_size(), PostIndex));
-      ASSERT(str[i] <= String::kMaxAsciiCharCode);
+      ASSERT(str[i] <= String::kMaxOneByteCharCode);
       __ cmp(r1, Operand(str[i]));
     } else {
       __ ldrh(r1, MemOperand(r0, char_size(), PostIndex));
       uc16 match_char = str[i];
       int match_high_byte = (match_char >> 8);
       if (match_high_byte == 0) {
         __ cmp(r1, Operand(str[i]));
       } else {
         if (match_high_byte != stored_high_byte) {
           __ mov(r2, Operand(match_high_byte));
@@ skipping 226 matching lines @@
   __ sub(r0, current_character(), Operand(from));
   __ cmp(r0, Operand(to - from));
   BranchOrBacktrack(hi, on_not_in_range);  // Unsigned higher condition.
 }
 
 
 void RegExpMacroAssemblerARM::CheckBitInTable(
     Handle<ByteArray> table,
     Label* on_bit_set) {
   __ mov(r0, Operand(table));
-  if (mode_ != ASCII || kTableMask != String::kMaxAsciiCharCode) {
+  if (mode_ != ASCII || kTableMask != String::kMaxOneByteCharCode) {
     __ and_(r1, current_character(), Operand(kTableSize - 1));
     __ add(r1, r1, Operand(ByteArray::kHeaderSize - kHeapObjectTag));
   } else {
     __ add(r1,
            current_character(),
            Operand(ByteArray::kHeaderSize - kHeapObjectTag));
   }
   __ ldrb(r0, MemOperand(r0, r1));
   __ cmp(r0, Operand(0));
   BranchOrBacktrack(ne, on_bit_set);
@@ skipping 889 matching lines @@
   __ ldr(pc, MemOperand(sp, stack_alignment, PostIndex));
 }
 
 #undef __
 
 #endif  // V8_INTERPRETED_REGEXP
 
 }}  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM