OUTSB

REG0=XED_REG_DX:r:SUPP MEM0:r:SUPP:b BASE0=ArSI():rw:SUPP SEG0=FINAL_DSEG():r:SUPP

x86_64 X86_LEGACY IOSTRINGOP I186 source: xed

XED_OUTSB_X86_LEGACY_ONEBYTE_6E_726438

Encoding

encoding_kindX86_LEGACY
opcode_bytes6E
opcode_mapONEBYTE
mandatory_prefix-
has_modrmFalse
attributesfixed_base0 NOTSX BYTEOP
cpl3
raw_encoding0x6E norep OVERRIDE_SEG0()

Operands (4)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG (=DX) R SUPPRESSED MODRM_REG
1 MEM0 MEM b R SUPPRESSED MODRM_RM
2 BASE0 REG RW SUPPRESSED
3 SEG0 REG R SUPPRESSED

Flag effects (1)

DF = READ

Micro-ops sequence (0)

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