Revert commit 2701 per Erik Corry's request.

src/arm/disasm-arm.cc

 // Copyright 2007-2009 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 824 matching lines @@
 
 namespace v8i = v8::internal;
 
 
 static const int kMaxRegisters = 16;
 
 // These register names are defined in a way to match the native disassembler
 // formatting. See for example the command "objdump -d <binary file>".
 static const char* reg_names[kMaxRegisters] = {
   "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
-  "r8", "r9", "r10", "fp", "ip", "sp", "lr", "pc",
+  "r8", "r9", "sl", "fp", "ip", "sp", "lr", "pc",
 };
 
 
 const char* NameConverter::NameOfAddress(byte* addr) const {
   static v8::internal::EmbeddedVector<char, 32> tmp_buffer;
   v8::internal::OS::SNPrintF(tmp_buffer, "%p", addr);
   return tmp_buffer.start();
 }
 
 
@@ skipping 66 matching lines @@
     buffer[0] = '\0';
     byte* prev_pc = pc;
     pc += d.InstructionDecode(buffer, pc);
     fprintf(f, "%p    %08x      %s\n",
             prev_pc, *reinterpret_cast<int32_t*>(prev_pc), buffer.start());
   }
 }
 
 
 }  // namespace disasm