MOV

REG0=GPRv_B():w REG1=SEG():r

x86_64 X86_LEGACY DATAXFER I86 source: xed

XED_MOV_X86_LEGACY_ONEBYTE_8C_974719

Encoding

encoding_kindX86_LEGACY
opcode_bytes8C
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
cpl3
raw_encoding0x8C MOD[0b11] MOD=3 REG[rrr] RM[nnn]

Operands (2)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG w W EXPLICIT MODRM_REG
1 REG1 REG R EXPLICIT MODRM_REG

Micro-ops sequence (0)

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