C4E2ED900408
ICLASS:     VPGATHERDQ
CATEGORY:   AVX2GATHER
EXTENSION:  AVX2GATHER
IFORM:      VPGATHERDQ_YMMu64_MEMq_YMMi64_VL256
ISA_SET:    AVX2GATHER
ATTRIBUTES: DWORD_INDICES ELEMENT_SIZE_Q GATHER SPECIAL_AGEN_REQUIRED 
SHORT:      vpgatherdq ymm0, qword ptr [rax+xmm1*1], ymm2
Encodable! C4E2ED900408
Identical re-encoding