发明授权
- 专利标题: Floating point execution unit with fixed point functionality
- 专利标题(中): 具有固定点功能的浮点执行单元
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申请号: US13197894申请日: 2011-08-04
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公开(公告)号: US08930432B2公开(公告)日: 2015-01-06
- 发明人: Mark J. Hickey , Adam J. Muff , Matthew R. Tubbs , Charles D. Wait
- 申请人: Mark J. Hickey , Adam J. Muff , Matthew R. Tubbs , Charles D. Wait
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Wood, Herron & Evans, LLP
- 主分类号: G06F7/38
- IPC分类号: G06F7/38 ; G06F7/44
摘要:
A floating point execution unit is capable of selectively repurposing one or more adders in an exponent path of the floating point execution unit to perform fixed point addition operations, thereby providing fixed point functionality in the floating point execution unit.
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