hexadecimal. Address Ox52000040 Ox52000041 Ox52000042 Ox52000043 Ox52000044 The following table shows a portion of the memory of a computer. All numbers in the table are in Ox52000045 Ox52000046 Ox52000047 Ox52000048 Ox52000049 Ox5200004A Ox5200004B Ox5200004C Ox5200004D Ox5200004E 0x5200004F 0x52000050 0x52000051 0x52000052 0x52000053 Contents 12 23 34 56 67 78 89 DD CC AA C9 38 40 40 AE 33 FF 01 FE (a) What is the result of the following instructions if the computer is a little endian machine? Assume X0-0x52000040 at the beginning. ADDI X1, X31, #16 LSR X2, X1, #2 ADD X3, X0, X2 LDUR X5, [X3, #2] i.e., X5- (b) Show on the left memory map the result of the following instructions assuming big endian computer, where X10-0x52000049 and X110xA34B6D8F9E5AB701. In order words, the contents of which memory locations will be changed to what values after the following two instructions are executed. SUBI X10, X10, #3 STUR X11, [X10, #4]

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
Section: Chapter Questions
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The following table shows a portion of the memory of a computer. All numbers in the table are in
What is the result of the following instructions if the computer
is a little endian machine? Assume X0-0x52000040 at the
beginning.
hexadecimal.
Address
Ox52000040
Ox52000041
Ox52000042
Ox52000043
Ox52000044
Ox52000045
Ox52000046
Ox52000047
Ox52000048
Ox52000049
Ox5200004A
0x5200004B
Ox5200004C
Ox5200004D
Ox5200004E
Ox5200004F
0x52000050
0x52000051
0x52000052
0x52000053
Contents
12
23
34
56
67
78
89
DD
CC
AA
C9
38
40
40
AE
33
FF
01
FE
ADDI X1, X31, #16
LSR X2, X1, #2
ADD X3, X0, X2
LDUR X5, [X3, #2]
i.e., X5-
(b)
Show on the left memory map the result of the following
instructions assuming big endian computer, where X10-0x52000049
and X110xA34B6D8F9E5AB701. In order words, the contents of
which memory locations will be changed to what values after the
following two instructions are executed.
SUBI X10, X10, #3
STUR X11, [X10, #4]
Transcribed Image Text:The following table shows a portion of the memory of a computer. All numbers in the table are in What is the result of the following instructions if the computer is a little endian machine? Assume X0-0x52000040 at the beginning. hexadecimal. Address Ox52000040 Ox52000041 Ox52000042 Ox52000043 Ox52000044 Ox52000045 Ox52000046 Ox52000047 Ox52000048 Ox52000049 Ox5200004A 0x5200004B Ox5200004C Ox5200004D Ox5200004E Ox5200004F 0x52000050 0x52000051 0x52000052 0x52000053 Contents 12 23 34 56 67 78 89 DD CC AA C9 38 40 40 AE 33 FF 01 FE ADDI X1, X31, #16 LSR X2, X1, #2 ADD X3, X0, X2 LDUR X5, [X3, #2] i.e., X5- (b) Show on the left memory map the result of the following instructions assuming big endian computer, where X10-0x52000049 and X110xA34B6D8F9E5AB701. In order words, the contents of which memory locations will be changed to what values after the following two instructions are executed. SUBI X10, X10, #3 STUR X11, [X10, #4]
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