VGATHERQPD
REG0=ZMM_R3():w:zf64 REG1=MASKNOT0():rw:mskw MEM0:r:q:f64
x86_64 X86_LEGACY GATHER AVX512F_512 source: xed
XED_VGATHERQPD_ZMMf64_MASKmskw_MEMf64_AVX512_VL512
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 93 |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| vex_l | 2 |
| attributes | GATHER QWORD_INDICES DISP8_GSCAT MEMORY_FAULT_SUPPRESSION MASKOP_EVEX SPECIAL_AGEN_REQUIRED |
| exception_class | AVX512-E12 |
| cpl | 3 |
| raw_encoding | EVV 0x93 V66 V0F38 MOD[mm] MOD!=3 UBIT=1 REG[rrr] RM[0b100] RM=4 BCRC=0 VL512 W1 UISA_VMODRM_ZMM() eanot16 NOVSR ZEROING=0 ESIZE_64_BITS() NELEM_ONE() |
Operands (3)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | w | W | EXPLICIT | MODRM_REG | |
| 1 | REG1 | REG | RW | EXPLICIT | MODRM_REG | ||
| 2 | MEM0 | MEM | q | R | EXPLICIT | MODRM_RM |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.