sub_word
tmp = sub_word(tmp) ^ Rcon[k];
tmp = sub_word(tmp);
static uint16_t sub_word (struct x86emu *, uint16_t d, uint16_t s);
sub_word, /* 05 */
sub_word, /* 05 */
common_binop_word_long_rm_r(emu, sub_word, sub_long);
common_binop_word_long_r_rm(emu, sub_word, sub_long);
common_binop_word_long_imm(emu, sub_word, sub_long);