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Comments on "Leading-One Prediction with Concurrent Position Correction"
December 2009 (vol. 58 no. 12)
pp. 1726-1727
Rong Ji, National University of Defense Technology, Changsha
Zhiqiang Ling, National University of Defense Technology, Changsha
Xianjun Zeng, National University of Defense Technology, Changsha
Bingcai Sui, National University of Defense Technology, Changsha
Liang Chen, National University of Defense Technology, Changsha
Junfeng Zhang, National University of Defense Technology, Changsha
Yingjie Feng, National University of Defense Technology, Changsha
Gang Luo, National University of Defense Technology, Changsha
In this report, we first point out and analyse an error in the implementation of the pre-encoding logic in the LOP module proposed in [1], and then present a modification method.

[1] Javier D. Bruguera and Tomás Lang, “Leading-One Prediction with Concurrent Position Correction,” IEEE Trans. Computers, vol. 48, no. 10, pp. 1083-1097, Oct. 1999.

Index Terms:
Floating-point addition, leading-one prediction, pre-encoding logic, detection tree.
Citation:
Rong Ji, Zhiqiang Ling, Xianjun Zeng, Bingcai Sui, Liang Chen, Junfeng Zhang, Yingjie Feng, Gang Luo, "Comments on "Leading-One Prediction with Concurrent Position Correction"," IEEE Transactions on Computers, vol. 58, no. 12, pp. 1726-1727, Dec. 2009, doi:10.1109/TC.2009.43
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