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

src/ia32/assembler-ia32.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 557 matching lines @@
 
 
 void Assembler::leave() {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   EMIT(0xC9);
 }
 
 
 void Assembler::mov_b(Register dst, const Operand& src) {
+  ASSERT(dst.code() < 4);
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   EMIT(0x8A);
   emit_operand(dst, src);
 }
 
 
 void Assembler::mov_b(const Operand& dst, int8_t imm8) {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   EMIT(0xC6);
   emit_operand(eax, dst);
   EMIT(imm8);
 }
 
 
 void Assembler::mov_b(const Operand& dst, Register src) {
+  ASSERT(src.code() < 4);
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   EMIT(0x88);
   emit_operand(src, dst);
 }
 
 
 void Assembler::mov_w(Register dst, const Operand& src) {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
@@ skipping 596 matching lines @@
 
 void Assembler::sub(Register dst, const Operand& src) {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   EMIT(0x2B);
   emit_operand(dst, src);
 }
 
 
 void Assembler::subb(Register dst, const Operand& src) {
+  ASSERT(dst.code() < 4);
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   EMIT(0x2A);
   emit_operand(dst, src);
 }
 
 
 void Assembler::sub(const Operand& dst, Register src) {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
@@ skipping 372 matching lines @@
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   if (FLAG_emit_branch_hints && hint != no_hint) EMIT(hint);
   // 0000 1111 1000 tttn #32-bit disp
   EMIT(0x0F);
   EMIT(0x80 | cc);
   emit(reinterpret_cast<intptr_t>(code.location()), RelocInfo::CODE_TARGET);
 }
 
 
-void Assembler::loope(Label* L) {
-  EnsureSpace ensure_space(this);
-  last_pc_ = pc_;
-  // Only short backward jumps.
-  ASSERT(L->is_bound());
-  int offs = L->pos() - pc_offset();
-  const int kLoopInstructionSize = 2;
-  ASSERT(is_int8(offs - kLoopInstructionSize));
-  EMIT(0xE1);
-  EMIT((offs - kLoopInstructionSize) & 0xFF);
-}
-
 // FPU instructions
 
-
 void Assembler::fld(int i) {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   emit_farith(0xD9, 0xC0, i);
 }
 
 
 void Assembler::fld1() {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
@@ skipping 748 matching lines @@
   push_insn[1] = 13;    // Skip over coverage insns.
   if (coverage_log != NULL) {
     fprintf(coverage_log, "%s\n", file_line);
     fflush(coverage_log);
   }
 }
 
 #endif
 
 } }  // namespace v8::internal