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See the following code where you are finding the highest bit in the register R6 that has a "1" line 1: LDR R6,=0xFEDCBA98 line 2: MOV R5,#31 line 3: while: LSLS R6,R6,#1 line 4: BCS done: line 5: SUBS R5,R5,#1 line 6: BNE while line 7: done: ;R6=input ;answer = 31 ;shift bit 31 into carry ;branch if carry is 1 ;answer-- If you want to find the highest bit in the register R6 that has a "0", which line you need to change? Explain your proposed solution. (check the given reference image to see all the branching condition)

See the following code where you are finding the highest bit in the register R6 that has a "1" line 1: LDR R6,=0xFEDCBA98 line 2: MOV R5,#31 line 3: while: LSLS R6,R6,#1 line 4: BCS done: line 5: SUBS R5,R5,#1 line 6: BNE while line 7: done: ;R6=input ;answer = 31 ;shift bit 31 into carry ;branch if carry is 1 ;answer-- If you want to find the highest bit in the register R6 that has a "0", which line you need to change? Explain your proposed solution. (check the given reference image to see all the branching condition)

Computer Networking: A Top-Down Approach (7th Edition)
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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See the following code where you are finding the highest bit in the register R6 that has a "1" line 1: LDR R6,=0xFEDCBA98 line 2: MOV R5, #31 line 3: while: LSLS R6,R6,#1 line 4: BCS done: line 5: SUBS R5,R5,#1 line 6: BNE while line 7: done: ;R6=input ;answer = 31 ;shift bit 31 into carry ;branch if carry is 1 ;answer-- If you want to find the highest bit in the register R6 that has a "0", which line you need to change? Explain your proposed solution. (check the given reference image to see all the branching condition) Signed Numbers BGT N=V & Z=0 BGE N=V BLEN!=V | Z=1 BLT N!=V BMI N=1 BPL N=0 BVS V=1 BVC V=0 <= Unsigned Numbers BHI BHS/BCS C=1 BLS BLO/BCC Signed or Unsigned BEQ = BNE != BAL Z=1 Z=0 C=1 & Z=0 C=0 | Z=0 C=0
Transcribed Image Text:See the following code where you are finding the highest bit in the register R6 that has a "1" line 1: LDR R6,=0xFEDCBA98 line 2: MOV R5, #31 line 3: while: LSLS R6,R6,#1 line 4: BCS done: line 5: SUBS R5,R5,#1 line 6: BNE while line 7: done: ;R6=input ;answer = 31 ;shift bit 31 into carry ;branch if carry is 1 ;answer-- If you want to find the highest bit in the register R6 that has a "0", which line you need to change? Explain your proposed solution. (check the given reference image to see all the branching condition) Signed Numbers BGT N=V & Z=0 BGE N=V BLEN!=V | Z=1 BLT N!=V BMI N=1 BPL N=0 BVS V=1 BVC V=0 <= Unsigned Numbers BHI BHS/BCS C=1 BLS BLO/BCC Signed or Unsigned BEQ = BNE != BAL Z=1 Z=0 C=1 & Z=0 C=0 | Z=0 C=0
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