K18_DESC
SIG_EXPR_DECL_SINGLE(ROMA23, ROM8, K18_DESC, VPO_OFF_12);
SIG_EXPR_DECL_SINGLE(ROMA23, ROM16, K18_DESC, VPO_OFF_12);
SIG_EXPR_DECL_SINGLE(ROMA23, ROM16S, K18_DESC, VPO_OFF_12);
SIG_EXPR_LIST_DECL_SINGLE(K18, VPOR5, VPO24, K18_DESC, VPO_24_OFF);