FILTER_OP_LOAD_FIELD_REF,
FILTER_OP_LOAD_FIELD_REF_STRING,
FILTER_OP_LOAD_FIELD_REF_SEQUENCE,
FILTER_OP_LOAD_FIELD_REF_S64,
FILTER_OP_LOAD_FIELD_REF_DOUBLE,
FILTER_OP_LOAD_FIELD_REF,
FILTER_OP_LOAD_FIELD_REF_STRING,
FILTER_OP_LOAD_FIELD_REF_SEQUENCE,
FILTER_OP_LOAD_FIELD_REF_S64,
FILTER_OP_LOAD_FIELD_REF_DOUBLE,