Implement inline string compare on ARM.

test/cctest/test-disasm-ia32.cc

 // Copyright 2007-2008 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 83 matching lines @@
   __ adc(ecx, 12);
   __ adc(ecx, 1000);
   __ nop();
   __ and_(edx, 3);
   __ and_(edx, Operand(esp, 4));
   __ cmp(edx, 3);
   __ cmp(edx, Operand(esp, 4));
   __ cmp(Operand(ebp, ecx, times_4, 0), Immediate(1000));
   Handle<FixedArray> foo2 = Factory::NewFixedArray(10, TENURED);
   __ cmp(ebx, foo2);
+  __ cmpb(ebx, Operand(ebp, ecx, times_2, 0));
+  __ cmpb(Operand(ebp, ecx, times_2, 0), ebx);
   __ or_(edx, 3);
   __ xor_(edx, 3);
   __ nop();
   {
     CHECK(CpuFeatures::IsSupported(CPUID));
     CpuFeatures::Scope fscope(CPUID);
     __ cpuid();
   }
   {
     CHECK(CpuFeatures::IsSupported(RDTSC));
@@ skipping 295 matching lines @@
   CHECK(code->IsCode());
 #ifdef DEBUG
   Code::cast(code)->Print();
   byte* begin = Code::cast(code)->instruction_start();
   byte* end = begin + Code::cast(code)->instruction_size();
   disasm::Disassembler::Disassemble(stdout, begin, end);
 #endif
 }
 
 #undef __