VGF2P8MULB
REG0=YMM_R():w:qq:u8 REG1=YMM_N():r:qq:u8 MEM0:r:qq:u8
x86_64 X86_LEGACY GFNI AVX_GFNI source: xed
XED_VGF2P8MULB_YMMu8_YMMu8_MEMu8
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | CF |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| vex_l | 1 |
| exception_class | avx-type-4 |
| cpl | 3 |
| raw_encoding | VV1 0xCF V66 V0F38 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() VL256 W0 |
Operands (3)
| # | 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 |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.