encode_utf16_be    55 regexp.c           pattern = encode_utf16_be(str);
encode_utf16_be   220 regexp.c           subject = encode_utf16_be(crb_subject->u.string.string);
encode_utf16_be   376 regexp.c           subject = encode_utf16_be(crb_subject->u.string.string);
encode_utf16_be   502 regexp.c           subject = encode_utf16_be(crb_subject->u.string.string);