[runtime] First step to sanitize regexp literal creation.

src/ppc/macro-assembler-ppc.h

 // Copyright 2014 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.
 
 #ifndef V8_PPC_MACRO_ASSEMBLER_PPC_H_
 #define V8_PPC_MACRO_ASSEMBLER_PPC_H_
 
 #include "src/assembler.h"
 #include "src/bailout-reason.h"
 #include "src/frames.h"
@@ skipping 670 matching lines @@
   // when control continues at the gc_required label.
   void AllocateHeapNumber(Register result, Register scratch1, Register scratch2,
                           Register heap_number_map, Label* gc_required,
                           TaggingMode tagging_mode = TAG_RESULT,
                           MutableMode mode = IMMUTABLE);
   void AllocateHeapNumberWithValue(Register result, DoubleRegister value,
                                    Register scratch1, Register scratch2,
                                    Register heap_number_map,
                                    Label* gc_required);
 
-  // Copies a fixed number of fields of heap objects from src to dst.
-  void CopyFields(Register dst, Register src, RegList temps, int field_count);
-
   // Copies a number of bytes from src to dst. All registers are clobbered. On
   // exit src and dst will point to the place just after where the last byte was
   // read or written and length will be zero.
   void CopyBytes(Register src, Register dst, Register length, Register scratch);
 
   // Initialize fields with filler values.  |count| fields starting at
   // |current_address| are overwritten with the value in |filler|.  At the end
   // the loop, |current_address| points at the next uninitialized field.
   // |count| is assumed to be non-zero.
   void InitializeNFieldsWithFiller(Register current_address, Register count,
@@ skipping 880 matching lines @@
 #define ACCESS_MASM(masm)    \
   masm->stop(__FILE_LINE__); \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PPC_MACRO_ASSEMBLER_PPC_H_