NOT

REG0=GPR8_B():rw:b:i8

x86_64 X86_LEGACY LOGICAL APX_F source: xed

XED_NOT_GPR8i8_APX

Encoding

encoding_kindX86_LEGACY
opcode_bytesF6
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
modrm.reg = /2/2
vex_l0
requires_modelong
attributesBYTEOP
exception_classAPX-EVEX-INT
cpl3
raw_encodingEVV 0xF6 VNP MAP4 MOD[0b11] MOD=3 UBIT=1 REG[0b010] RM[nnn] ND=0 NO_SCC_NF0 VL128 mode64 NOEVSR ZEROING=0 EVAPX()

Operands (1)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG b RW EXPLICIT MODRM_REG

Micro-ops sequence (0)

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