Research Article
Analysis of Fast Radix-10 Digit Recurrence Algorithms for Fixed-Point and Floating-Point Dividers on FPGAs
Algorithm 9
Exponent calculation.
offset2 = 783 − 398 = 385 | if (QP QNI) or (QNI + TZ < QP) | or (QP > ) then | (a) QNI > overflow! | (b) QNI | = QNI − offset2 | | ZP1′e = ZP1 | (c) QNI < underflow! | else | (a) QP | = QP − offset2 | = Z (QP − QNI) | = ZP1 (QP − QNI) | (b) QNI < underflow! |
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