Add missing instructions to the IA-32 disasembler...

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 39 matching lines @@
 #define __ assm.
 
 
 static void DummyStaticFunction(Object* result) {
 }
 
 
 TEST(DisasmIa320) {
   InitializeVM();
   v8::HandleScope scope;
-  v8::internal::byte buffer[1024];
+  v8::internal::byte buffer[2048];
   Assembler assm(buffer, sizeof buffer);
   DummyStaticFunction(NULL);  // just bloody use it (DELETE; debugging)
 
   // Short immediate instructions
   __ adc(eax, 12345678);
   __ add(Operand(eax), Immediate(12345678));
   __ or_(eax, 12345678);
   __ sub(Operand(eax), Immediate(12345678));
   __ xor_(eax, 12345678);
   __ and_(eax, 12345678);
@@ skipping 145 matching lines @@
   __ and_(ebx, 12345);
 
   __ cmp(ebx, 12345);
   __ cmp(Operand(ebx), Immediate(12));
   __ cmp(Operand(edx, ecx, times_4, 10000), Immediate(12));
 
   __ or_(ebx, 12345);
 
   __ sub(Operand(ebx), Immediate(12));
   __ sub(Operand(edx, ecx, times_4, 10000), Immediate(12));
+  __ subb(Operand(edx, ecx, times_4, 10000), 100);
+  __ subb(Operand(eax), 100);
+  __ subb(eax, Operand(edx, ecx, times_4, 10000));
 
   __ xor_(ebx, 12345);
 
   __ imul(edx, ecx, 12);
   __ imul(edx, ecx, 1000);
 
-
+  __ rep_movs();
 
   __ sub(edx, Operand(ebx, ecx, times_4, 10000));
   __ sub(edx, Operand(ebx));
 
   __ test(edx, Immediate(12345));
   __ test(edx, Operand(ebx, ecx, times_8, 10000));
   __ nop();
 
   __ xor_(edx, 12345);
   __ xor_(edx, Operand(ebx, ecx, times_8, 10000));
@@ skipping 115 matching lines @@
     CpuFeatures::Scope fscope(SSE2);
     __ cvttss2si(edx, Operand(ebx, ecx, times_4, 10000));
     __ cvtsi2sd(xmm1, Operand(ebx, ecx, times_4, 10000));
     __ addsd(xmm1, xmm0);
     __ mulsd(xmm1, xmm0);
     __ subsd(xmm1, xmm0);
     __ divsd(xmm1, xmm0);
     __ movdbl(xmm1, Operand(ebx, ecx, times_4, 10000));
     __ movdbl(Operand(ebx, ecx, times_4, 10000), xmm1);
     __ comisd(xmm0, xmm1);
+
+    // 128 bit move instructions.
+    __ movdqa(xmm0, Operand(ebx, ecx, times_4, 10000));
+    __ movdqa(Operand(ebx, ecx, times_4, 10000), xmm0);
+    __ movdqu(xmm0, Operand(ebx, ecx, times_4, 10000));
+    __ movdqu(Operand(ebx, ecx, times_4, 10000), xmm0);
   }
 
   // cmov.
   {
     CHECK(CpuFeatures::IsSupported(CMOV));
     CpuFeatures::Scope use_cmov(CMOV);
     __ cmov(overflow, eax, Operand(eax, 0));
     __ cmov(no_overflow, eax, Operand(eax, 1));
     __ cmov(below, eax, Operand(eax, 2));
     __ cmov(above_equal, eax, Operand(eax, 3));
@@ skipping 22 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 __