Added with Pentium Pro Instruction Set Architecture (ISA)

Integer instructions added with the Pentium Pro processors:

• CMOVcc (CMOVA, CMOVAE, CMOVB, CMOVBE, CMOVC, CMOVE, CMOVG, CMOVGE, CMOVL, CMOVLE, CMOVNA, CMOVNAE, CMOVNB, CMOVNBE, CMOVNC, CMOVNE, CMOVNG, CMOVNGE, CMOVNL, CMOVNLE, CMOVNO, CMOVNP, CMOVNS, CMOVNZ, CMOVO, CMOVP, CMOVPE, CMOVPO, CMOVS, CMOVZ)
  Conditional Move
• RDPMC
  Read Performance-Monitoring Counters
• SYSCALL (AMD version of SYSENTER)
  Fast System Call
• SYSENTER
  Fast System Call
• SYSEXIT
  Fast Return from Fast System Call
• SYSRET (AMD version of SYSEXIT)
  Return From Fast System Call
• UD2
  Undefined Instruction

Floating-Point instructions added with the Pentium Pro processor:

• FCMOVcc (FCMOVB, FCMOVBE, FCMOVE, FCMOVNB, FCMOVNBE, FCMOVNE, FCMOVNU, FCMOVU)
  Floating-Point Conditional Move
• FCOMI/FCOMIP/FUCOMI/FUCOMIP
  Compare Floating Point Values and Set EFLAGS