Introduce ENABLE_LATIN_1 compile flag

src/x64/regexp-macro-assembler-x64.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 216 matching lines @@
 
 
 void RegExpMacroAssemblerX64::CheckCharacters(Vector<const uc16> str,
                                               int cp_offset,
                                               Label* on_failure,
                                               bool check_end_of_string) {
 #ifdef DEBUG
   // If input is ASCII, don't even bother calling here if the string to
   // match contains a non-ASCII character.
   if (mode_ == ASCII) {
-    ASSERT(String::IsAscii(str.start(), str.length()));
+    ASSERT(String::IsOneByte(str.start(), str.length()));
   }
 #endif
   int byte_length = str.length() * char_size();
   int byte_offset = cp_offset * char_size();
   if (check_end_of_string) {
     // Check that there are at least str.length() characters left in the input.
     __ cmpl(rdi, Immediate(-(byte_offset + byte_length)));
     BranchOrBacktrack(greater, on_failure);
   }
 
@@ skipping 355 matching lines @@
   __ cmpl(rax, Immediate(to - from));
   BranchOrBacktrack(above, on_not_in_range);
 }
 
 
 void RegExpMacroAssemblerX64::CheckBitInTable(
     Handle<ByteArray> table,
     Label* on_bit_set) {
   __ Move(rax, table);
   Register index = current_character();
-  if (mode_ != ASCII || kTableMask != String::kMaxAsciiCharCode) {
+  if (mode_ != ASCII || kTableMask != String::kMaxOneByteCharCode) {
     __ movq(rbx, current_character());
     __ and_(rbx, Immediate(kTableMask));
     index = rbx;
   }
   __ cmpb(FieldOperand(rax, index, times_1, ByteArray::kHeaderSize),
           Immediate(0));
   BranchOrBacktrack(not_equal, on_bit_set);
 }
 
 
@@ skipping 911 matching lines @@
   }
 }
 
 #undef __
 
 #endif  // V8_INTERPRETED_REGEXP
 
 }}  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64