STD

(no syntax)

x86_64 X86_LEGACY FLAGOP I86 source: xed

XED_STD_X86_LEGACY_ONEBYTE_FD_555808

Encoding

encoding_kindX86_LEGACY
opcode_bytesFD
opcode_mapONEBYTE
mandatory_prefix-
has_modrmFalse
attributesNOTSX_COND
cpl3
raw_encoding0xFD

Flag effects (1)

DF = SET_1

Micro-ops sequence (0)

No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.