define pcodeop clwb;
:CLWB m8      is vexMode=0 & $(PRE_66) & byte=0x0F; byte=0xAE; m8 & reg_opcode=6 ... {
	clwb(m8);
}

@ifdef IA64
define pcodeop clflushopt;
:CLFLUSHOPT m8      is $(LONGMODE_ON) & vexMode=0 & $(PRE_66) & byte=0x0F; byte=0xAE; m8 & reg_opcode=7 ... {
	clflushopt(m8);
}
@endif

# Note: PCOMMIT was deprecated prior to it ever being implemented in production processors.
# I never found the encoding for it.  Therefore, no constructor.