Oh, it has to work on Intel CPUs too?

src/regexp-macro-assembler-ia32.cc

 // Copyright 2008 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 165 matching lines @@
   int start_offset = cp_offset * char_size();
   __ mov(ebx, edi);
   __ add(Operand(ebx), Immediate(start_offset + byte_length));
   BranchOrBacktrack(greater_equal, on_failure);
 
   ArraySlice constant_buffer = constants_.GetBuffer(str.length(), char_size());
   for (int i = 0; i < str.length(); i++) {
     if (mode_ == ASCII) {
       constant_buffer.at<char>(i) = static_cast<char>(str[i]);
     } else {
-      memcpy(constant_buffer.location<void>(),
+      memcpy(constant_buffer.location(),
              str.start(),
              str.length() * sizeof(uc16));
     }
   }
 
   __ mov(eax, edi);
   __ mov(ebx, esi);
   __ lea(edi, Operand(esi, edi, times_1, start_offset));
   LoadConstantBufferAddress(esi, &constant_buffer);
   __ mov(ecx, str.length());
@@ skipping 402 matching lines @@
 
 
 void RegExpMacroAssemblerIA32::LoadConstantBufferAddress(Register reg,
                                                          ArraySlice* buffer) {
   __ mov(reg, buffer->array());
   __ add(Operand(reg), Immediate(buffer->base_offset()));
 }
 
 #undef __
 }}