Rename ascii to one-byte where applicable.

src/ia32/full-codegen-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 3736 matching lines @@
 
   __ AssertString(eax);
 
   __ mov(eax, FieldOperand(eax, String::kHashFieldOffset));
   __ IndexFromHash(eax, eax);
 
   context()->Plug(eax);
 }
 
 
-void FullCodeGenerator::EmitFastAsciiArrayJoin(CallRuntime* expr) {
+void FullCodeGenerator::EmitFastOneByteArrayJoin(CallRuntime* expr) {
   Label bailout, done, one_char_separator, long_separator,
       non_trivial_array, not_size_one_array, loop,
       loop_1, loop_1_condition, loop_2, loop_2_entry, loop_3, loop_3_entry;
 
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 2);
   // We will leave the separator on the stack until the end of the function.
   VisitForStackValue(args->at(1));
   // Load this to eax (= array)
   VisitForAccumulatorValue(args->at(0));
@@ skipping 37 matching lines @@
   __ bind(&non_trivial_array);
   __ mov(array_length_operand, array_length);
 
   // Save the FixedArray containing array's elements.
   // End of array's live range.
   elements = array;
   __ mov(elements, FieldOperand(array, JSArray::kElementsOffset));
   array = no_reg;
 
 
-  // Check that all array elements are sequential ASCII strings, and
+  // Check that all array elements are sequential one-byte strings, and
   // accumulate the sum of their lengths, as a smi-encoded value.
   __ Move(index, Immediate(0));
   __ Move(string_length, Immediate(0));
   // Loop condition: while (index < length).
   // Live loop registers: index, array_length, string,
   //                      scratch, string_length, elements.
   if (generate_debug_code_) {
     __ cmp(index, array_length);
-    __ Assert(less, kNoEmptyArraysHereInEmitFastAsciiArrayJoin);
+    __ Assert(less, kNoEmptyArraysHereInEmitFastOneByteArrayJoin);
   }
   __ bind(&loop);
   __ mov(string, FieldOperand(elements,
                               index,
                               times_pointer_size,
                               FixedArray::kHeaderSize));
   __ JumpIfSmi(string, &bailout);
   __ mov(scratch, FieldOperand(string, HeapObject::kMapOffset));
   __ movzx_b(scratch, FieldOperand(scratch, Map::kInstanceTypeOffset));
   __ and_(scratch, Immediate(
@@ skipping 17 matching lines @@
   __ bind(&not_size_one_array);
 
   // End of array_length live range.
   result_pos = array_length;
   array_length = no_reg;
 
   // Live registers:
   // string_length: Sum of string lengths, as a smi.
   // elements: FixedArray of strings.
 
-  // Check that the separator is a flat ASCII string.
+  // Check that the separator is a flat one-byte string.
   __ mov(string, separator_operand);
   __ JumpIfSmi(string, &bailout);
   __ mov(scratch, FieldOperand(string, HeapObject::kMapOffset));
   __ movzx_b(scratch, FieldOperand(scratch, Map::kInstanceTypeOffset));
   __ and_(scratch, Immediate(
       kIsNotStringMask | kStringEncodingMask | kStringRepresentationMask));
   __ cmp(scratch, kStringTag | kOneByteStringTag | kSeqStringTag);
   __ j(not_equal, &bailout);
 
   // Add (separator length times array_length) - separator length
   // to string_length.
   __ mov(scratch, separator_operand);
   __ mov(scratch, FieldOperand(scratch, SeqOneByteString::kLengthOffset));
   __ sub(string_length, scratch);  // May be negative, temporarily.
   __ imul(scratch, array_length_operand);
   __ j(overflow, &bailout);
   __ add(string_length, scratch);
   __ j(overflow, &bailout);
 
   __ shr(string_length, 1);
   // Live registers and stack values:
   //   string_length
   //   elements
-  __ AllocateAsciiString(result_pos, string_length, scratch,
-                         index, string, &bailout);
+  __ AllocateOneByteString(result_pos, string_length, scratch, index, string,
+                           &bailout);
   __ mov(result_operand, result_pos);
   __ lea(result_pos, FieldOperand(result_pos, SeqOneByteString::kHeaderSize));
 
 
   __ mov(string, separator_operand);
   __ cmp(FieldOperand(string, SeqOneByteString::kLengthOffset),
          Immediate(Smi::FromInt(1)));
   __ j(equal, &one_char_separator);
   __ j(greater, &long_separator);
 
@@ skipping 22 matching lines @@
   __ add(index, Immediate(1));
   __ bind(&loop_1_condition);
   __ cmp(index, array_length_operand);
   __ j(less, &loop_1);  // End while (index < length).
   __ jmp(&done);
 
 
 
   // One-character separator case
   __ bind(&one_char_separator);
-  // Replace separator with its ASCII character value.
+  // Replace separator with its one-byte character value.
   __ mov_b(scratch, FieldOperand(string, SeqOneByteString::kHeaderSize));
   __ mov_b(separator_operand, scratch);
 
   __ Move(index, Immediate(0));
   // Jump into the loop after the code that copies the separator, so the first
   // element is not preceded by a separator
   __ jmp(&loop_2_entry);
   // Loop condition: while (index < length).
   __ bind(&loop_2);
   // Each iteration of the loop concatenates one string to the result.
@@ skipping 885 matching lines @@
   DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(),
             Assembler::target_address_at(call_target_address,
                                          unoptimized_code));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32