Introduce ENABLE_LATIN_1 compile flag

src/arm/lithium-codegen-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 103 matching lines @@
 
 
 bool LCodeGen::GeneratePrologue() {
   ASSERT(is_generating());
 
   if (info()->IsOptimizing()) {
     ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
 #ifdef DEBUG
     if (strlen(FLAG_stop_at) > 0 &&
-        info_->function()->name()->IsEqualTo(CStrVector(FLAG_stop_at))) {
+        info_->function()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
       __ stop("stop_at");
     }
 #endif
 
     // r1: Callee's JS function.
     // cp: Callee's context.
     // fp: Caller's frame pointer.
     // lr: Caller's pc.
 
     // Strict mode functions and builtins need to replace the receiver
@@ skipping 2419 matching lines @@
                                Handle<String>class_name,
                                Register input,
                                Register temp,
                                Register temp2) {
   ASSERT(!input.is(temp));
   ASSERT(!input.is(temp2));
   ASSERT(!temp.is(temp2));
 
   __ JumpIfSmi(input, is_false);
 
-  if (class_name->IsEqualTo(CStrVector("Function"))) {
+  if (class_name->IsOneByteEqualTo(STATIC_ASCII_VECTOR("Function"))) {
     // Assuming the following assertions, we can use the same compares to test
     // for both being a function type and being in the object type range.
     STATIC_ASSERT(NUM_OF_CALLABLE_SPEC_OBJECT_TYPES == 2);
     STATIC_ASSERT(FIRST_NONCALLABLE_SPEC_OBJECT_TYPE ==
                   FIRST_SPEC_OBJECT_TYPE + 1);
     STATIC_ASSERT(LAST_NONCALLABLE_SPEC_OBJECT_TYPE ==
                   LAST_SPEC_OBJECT_TYPE - 1);
     STATIC_ASSERT(LAST_SPEC_OBJECT_TYPE == LAST_TYPE);
     __ CompareObjectType(input, temp, temp2, FIRST_SPEC_OBJECT_TYPE);
     __ b(lt, is_false);
@@ skipping 10 matching lines @@
                           FIRST_NONCALLABLE_SPEC_OBJECT_TYPE));
     __ b(gt, is_false);
   }
 
   // Now we are in the FIRST-LAST_NONCALLABLE_SPEC_OBJECT_TYPE range.
   // Check if the constructor in the map is a function.
   __ ldr(temp, FieldMemOperand(temp, Map::kConstructorOffset));
 
   // Objects with a non-function constructor have class 'Object'.
   __ CompareObjectType(temp, temp2, temp2, JS_FUNCTION_TYPE);
-  if (class_name->IsEqualTo(CStrVector("Object"))) {
+  if (class_name->IsOneByteEqualTo(STATIC_ASCII_VECTOR("Object"))) {
     __ b(ne, is_true);
   } else {
     __ b(ne, is_false);
   }
 
   // temp now contains the constructor function. Grab the
   // instance class name from there.
   __ ldr(temp, FieldMemOperand(temp, JSFunction::kSharedFunctionInfoOffset));
   __ ldr(temp, FieldMemOperand(temp,
                                SharedFunctionInfo::kInstanceClassNameOffset));
@@ skipping 2010 matching lines @@
   };
 
   DeferredStringCharFromCode* deferred =
       new(zone()) DeferredStringCharFromCode(this, instr);
 
   ASSERT(instr->hydrogen()->value()->representation().IsInteger32());
   Register char_code = ToRegister(instr->char_code());
   Register result = ToRegister(instr->result());
   ASSERT(!char_code.is(result));
 
-  __ cmp(char_code, Operand(String::kMaxAsciiCharCode));
+  __ cmp(char_code, Operand(String::kMaxOneByteCharCode));
   __ b(hi, deferred->entry());
   __ LoadRoot(result, Heap::kSingleCharacterStringCacheRootIndex);
   __ add(result, result, Operand(char_code, LSL, kPointerSizeLog2));
   __ ldr(result, FieldMemOperand(result, FixedArray::kHeaderSize));
   __ LoadRoot(ip, Heap::kUndefinedValueRootIndex);
   __ cmp(result, ip);
   __ b(eq, deferred->entry());
   __ bind(deferred->exit());
 }
 
@@ skipping 1445 matching lines @@
   __ sub(scratch, result, Operand(index, LSL, kPointerSizeLog2 - kSmiTagSize));
   __ ldr(result, FieldMemOperand(scratch,
                                  FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal