Complete the shifting circuit below to shift a 3-bit value 1 the left if the "Left inpu is 1 (right otherwise). The circuit should sign extend if the "Signed" input is 1 (shift in zeros otherwise). Note: this is not a merged shifter-rotator. Signed D₂ D₁ D Left Xo X₁

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter4: Processor Technology And Architecture
Section: Chapter Questions
Problem 7VE
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Please help finish the following circuit. These are multiplexors used for this circuit.

11)
Complete the shifting circuit below to shift a 3-bit value 1 bit to the left if the "Left" input
is 1 (right otherwise). The circuit should sign extend if the "Signed" input is 1 (shift in zeros
otherwise). Note: this is not a merged shifter-rotator.
D₂ D₁ D Left Signed
1
/2
13
Xo
X₁
Transcribed Image Text:11) Complete the shifting circuit below to shift a 3-bit value 1 bit to the left if the "Left" input is 1 (right otherwise). The circuit should sign extend if the "Signed" input is 1 (shift in zeros otherwise). Note: this is not a merged shifter-rotator. D₂ D₁ D Left Signed 1 /2 13 Xo X₁
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