VPCMPGTQ
REG0=MASK_R():w:mskw REG1=MASK1():r:mskw REG2=ZMM_N3():r:zi64 MEM0:r:vv:i64:TXT=BCASTSTR
x86_64 X86_LEGACY AVX512 AVX512F_512 source: xed
XED_VPCMPGTQ_MASKmskw_MASKmskw_ZMMi64_MEMi64_AVX512
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 37 |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| vex_l | 2 |
| attributes | MEMORY_FAULT_SUPPRESSION MASKOP_EVEX DISP8_FULL BROADCAST_ENABLED |
| exception_class | AVX512-E4 |
| cpl | 3 |
| raw_encoding | EVV 0x37 V66 V0F38 MOD[mm] MOD!=3 UBIT=1 REG[rrr] RM[nnn] MODRM() VL512 W1 ZEROING=0 ESIZE_64_BITS() NELEM_FULL() |
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 | REG2 | REG | R | EXPLICIT | MODRM_REG | ||
| 3 | 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.