发明名称 ARITHMETIC OPERATING APPARATUS AND METHOD FOR PERFORMING ARITHMETIC OPERATION
摘要 A technique realizes execution of various combinations of arithmetic operations in, for example SIMD floating-point multiply-add arithmetic operation, with less instruction kind codes. An arithmetic operating apparatus includes a setting unit that sets in one or more unused bits of a single instruction extended instruction information to instruct at least one of a register and arithmetic operators to perform an extended process different from an ordinary process.
申请公布号 US2009240926(A1) 申请公布日期 2009.09.24
申请号 US20090402603 申请日期 2009.03.12
申请人 FUJITSU LIMITED 发明人 ITOU SHIGEKI
分类号 G06F9/302 主分类号 G06F9/302
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