VGF2P8AFFINEINVQB

REG0=XMM_R():w:dq:u8 REG1=XMM_N():r:dq:u8 MEM0:r:dq:u64 IMM0:r:b

x86_64 X86_LEGACY GFNI AVX_GFNI source: xed

XED_VGF2P8AFFINEINVQB_XMMu8_XMMu8_MEMu64_IMM8

Encoding

encoding_kindX86_LEGACY
opcode_bytesCF
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
vex_l0
imm_size_bytes1
exception_classavx-type-4
cpl3
raw_encodingVV1 0xCF V66 V0F3A MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() VL128 W1 UIMM8()

Operands (4)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG w W EXPLICIT MODRM_REG
1 REG1 REG R EXPLICIT MODRM_REG
2 MEM0 MEM R EXPLICIT MODRM_RM
3 IMM0 IMM b R EXPLICIT IMM

Micro-ops sequence (0)

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