Can you explain the flowchart of floating-point addition and subtraction?
Can you explain the flowchart of floating-point addition and subtraction?
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Can you explain the flowchart of floating-point addition and subtraction?
![SUBTRACT
Add
Results
normalized?
Yes
Yes
Exponents
equal?
Round
signed
significands
result
Change
sign of Y
No
No
Yes
Shift
RETURN
Increment
Z-0
Significand
significand
left
No
smaller
=0?
No
exponent
ADD
X = 0?
Y = 0?
No
Yes
RETURN
Decrement
Yes
Shift
exponent
No
significand
right
Significand
overflow?
Z-Y
Z-X
Yes
No
Exponent
underflow?
RETURN
Shift
No
Significand
significand
right
Yes
=0?
Report
underflow
Yes
Increment
exponent
Put other
RETURN
number in Z
RETURN
Yes
No
Exponent
overflow?
Report
overflow
RETURN](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbc3d0f91-3dea-4634-8bdc-1e03b576135d%2Fc1f707c7-2c1d-40b1-8ce0-182e97174220%2F1hlcmpf_processed.png&w=3840&q=75)
Transcribed Image Text:SUBTRACT
Add
Results
normalized?
Yes
Yes
Exponents
equal?
Round
signed
significands
result
Change
sign of Y
No
No
Yes
Shift
RETURN
Increment
Z-0
Significand
significand
left
No
smaller
=0?
No
exponent
ADD
X = 0?
Y = 0?
No
Yes
RETURN
Decrement
Yes
Shift
exponent
No
significand
right
Significand
overflow?
Z-Y
Z-X
Yes
No
Exponent
underflow?
RETURN
Shift
No
Significand
significand
right
Yes
=0?
Report
underflow
Yes
Increment
exponent
Put other
RETURN
number in Z
RETURN
Yes
No
Exponent
overflow?
Report
overflow
RETURN
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