* Add missing imul instruction on Intel....

src/ia32/assembler-ia32.h

 // 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 526 matching lines @@
 
   void dec_b(Register dst);
 
   void dec(Register dst);
   void dec(const Operand& dst);
 
   void cdq();
 
   void idiv(Register src);
 
-  void imul(Register dst, const Operand& src);
-  void imul(Register dst, Register src, int32_t imm32);
+  // Signed multiply instructions.
+  void imul(Register src);                               // edx:eax = eax * src.
+  void imul(Register dst, const Operand& src);           // dst = dst * src.
+  void imul(Register dst, Register src, int32_t imm32);  // dst = src * imm32.
 
   void inc(Register dst);
   void inc(const Operand& dst);
 
   void lea(Register dst, const Operand& src);
 
-  void mul(Register src);
+  // Unsigned multiply instruction.
+  void mul(Register src);                                // edx:eax = eax * reg.
 
   void neg(Register dst);
 
   void not_(Register dst);
 
   void or_(Register dst, int32_t imm32);
   void or_(Register dst, const Operand& src);
   void or_(const Operand& dst, Register src);
   void or_(const Operand& dst, const Immediate& x);
 
@@ skipping 291 matching lines @@
  private:
   Assembler* assembler_;
 #ifdef DEBUG
   int space_before_;
 #endif
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_ASSEMBLER_IA32_H_