VERW

MEM0:r:w

x86_64 X86_LEGACY SYSTEM I286PROTECTED source: xed

XED_VERW_X86_LEGACY_0F_00_995900

Encoding

encoding_kindX86_LEGACY
opcode_bytes00
opcode_map0F
mandatory_prefix-
has_modrmTrue
modrm.reg = /5/5
attributesPROTECTED_MODE
cpl3
raw_encoding0x0F 0x00 MOD[mm] MOD!=3 REG[0b101] RM[nnn] MODRM()

Operands (1)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 MEM0 MEM w R EXPLICIT MODRM_RM

Flag effects (1)

ZF = WRITE

Micro-ops sequence (0)

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