Instruction Sheet 2
2
Round to Nearest Even: default rounding mode Increment result if: r s = “11” or (r s = “10” and f l = ‘1’) Otherwise, truncate result significand to 1. f 1 f 2 … f l Round toward +∞: result is rounded up Increment result if sign is positive Clock cycle = 1/Clock rate; Clock Floating Point Multiply Floating Point Add/Subtract
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Transcript of Instruction Sheet 2
Clock cycle = 1/Clock rate; Clock rate = Cycles per second
Round to Nearest Even: default rounding mode
Increment result if: r s = 11 or (r s = 10 and fl = 1)
Otherwise, truncate result significand to 1. f1 f2 fl
Round toward +: result is rounded up
Increment result if sign is positive and r or s = 1
Round toward : result is rounded down
Increment result if sign is negative and r or s = 1
Round toward 0: always truncate result
Floating Point Multiply
Floating Point Add/Subtract