double word length arithmetic 双字长运算

single length arithmetic 单字长运算

double length arithmetic [计] 双字长运算

multiple length arithmetic 多倍长算术 ; 多倍字长运算

multiple-length arithmetic [计] 多倍字长运算 ; 多倍长运算

finite-word length arithmetic 有限字长算术

fixed-point double word-length arithmetic 定点双字长运算

multi-length arithmetic 多倍长度运算

double-length arithmetic operation 双倍长运算操作

double-word-length fixed-point arithmetic 双倍字长定点算术运算