VCMPBF16
REG0=MASK_R():w:mskw REG1=MASK1():r:mskw REG2=YMM_N3():r:qq:bf16 MEM0:r:vv:bf16:TXT=BCASTSTR IMM0:r:b
x86_64 X86_LEGACY AVX512 AVX10_2_BF16_256 source: xed
XED_VCMPBF16_MASKmskw_MASKmskw_YMMbf16_MEMbf16_IMM8_AVX512
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | C2 |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| vex_l | 1 |
| imm_size_bytes | 1 |
| attributes | BROADCAST_ENABLED DISP8_FULL FLUSH_INPUT_DENORM MASKOP_EVEX MEMORY_FAULT_SUPPRESSION |
| exception_class | AVX512-E4 |
| cpl | 3 |
| raw_encoding | EVV 0xC2 VF2 V0F3A MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() UBIT=1 W0 VL256 ZEROING=0 UIMM8() ESIZE_16_BITS() NELEM_FULL() |
Operands (5)
| # | 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 | REG2 | REG | R | EXPLICIT | MODRM_REG | ||
| 3 | MEM0 | MEM | R | EXPLICIT | MODRM_RM | ||
| 4 | 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.