F2F00103
ICLASS:     ADD_LOCK
CATEGORY:   BINARY
EXTENSION:  BASE
IFORM:      ADD_LOCK_MEMv_GPRv
ISA_SET:    I86
ATTRIBUTES: HLE_ACQ_ABLE HLE_REL_ABLE LOCKED SCALABLE 
SHORT:      xacquire lock add dword ptr [ebx], eax
Encodable! F2F00103
Identical re-encoding