The following program is intended to leave the number 9 in register re. Consider whether it performs this task or not. .ORIG LD R7, A LD R6, B ST R6, A ST R7, D HALT AND Re, Re, e AND R2, R2, e ADD R2, R2, 3 LEA R1, E LDR R3, R1, e ADD Re, Re, R3 ADD R1, R1, 1 ADD R2, R2, -1 BRp .BLKN .FILL 14 .FILL 3 .FILL 12 .END Decide which of these three alternatives is true: O The program halts before it can store the number 9 in register ne. O There is no compile-time error but there is a runtime error. O The program performs the intended task and then halts.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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The following program is intended to leave the number 9 in register ra. Consider whether it performs this task or not.
.ORIG
x3000
LD
R7, A
LD
R6, B
ST
R6, A
ST
R7, D
A
HALT
AND
Re, Re, ue
AND
R2, R2, He
ADD
R2, R2, 13
LEA
R1, E
LDR
R3, R1, uе
ADD
Re, Re, R3
ADD
R1, R1, 11
ADD
R2, R2, -1
BRp
.BLKW
1
E
.FILL
14
.FILL
13
.FILL
12
.END
Decide which of these three alternatives is true:
O The program halts before it can store the number 9 in register Re.
O There is no compile-time error but there is a runtime error.
O The program performs the intended task and then halts.
Transcribed Image Text:The following program is intended to leave the number 9 in register ra. Consider whether it performs this task or not. .ORIG x3000 LD R7, A LD R6, B ST R6, A ST R7, D A HALT AND Re, Re, ue AND R2, R2, He ADD R2, R2, 13 LEA R1, E LDR R3, R1, uе ADD Re, Re, R3 ADD R1, R1, 11 ADD R2, R2, -1 BRp .BLKW 1 E .FILL 14 .FILL 13 .FILL 12 .END Decide which of these three alternatives is true: O The program halts before it can store the number 9 in register Re. O There is no compile-time error but there is a runtime error. O The program performs the intended task and then halts.
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