发明名称 Using a leading-sign anticipator circuit for detecting sticky-bit information
摘要 A method, an apparatus, and a computer program are provided to more efficiently generate a sticky bit in a Floating Point Design. Traditionally, separate ORing logic or OR trees were employed to compress the stick outputs of a normalization shifter into at least one sticky bit. However, this design has power consumption and area costs associated with it. To overcome these disadvantages, the OR trees of Leading Zero Counters (CLZs) are employed in conjunction with the Edge Vector logic of a Leading Sign Anticipator and an additional OR gate to determine the sticky bit.
申请公布号 US2006101108(A1) 申请公布日期 2006.05.11
申请号 US20040982119 申请日期 2004.11.05
申请人 SONY COMPUTER ENTERTAINMENT INC. 发明人 DHONG SANG H.;JACOBI CHRISTIAN;MUELLER SILVIA M.;OH HWA-JOON;TOTSUKA YONETARO
分类号 G06F7/50 主分类号 G06F7/50
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