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 (1) includes a setting unit (20) that sets in one or more unused bits of a single instruction extended instruction information to instruct at least one of a register (11) and arithmetic operators (12b, 12e) to perform an extended process different from an ordinary process.
申请公布号 EP2104034(A1) 申请公布日期 2009.09.23
申请号 EP20090155704 申请日期 2009.03.20
申请人 FUJITSU LIMITED 发明人 ITOU, SHIGEKI
分类号 G06F9/302;G06F9/30;G06F9/318;G06F9/38 主分类号 G06F9/302
代理机构 代理人
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