please show answers 3. (10 pts) The following table shows a portion of the memory of a
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3. (10 pts) The following table shows a portion of the memory of a computer. All numbers in the table are in hexadecimal. Address Contents (a) 0x52000040 12 0x52000041 23 What is the result of the following instructions if the computer is a little endian machine? Assume X0= 0x52000040 at the beginning. 0x52000042 34 0x52000043 FF 0x52000044 56 0x52000045 67 0x52000046 78 0x52000047 89 0x52000048 DD ADDI X1, X31, #16 LSR X2, X1, #2 ADD X3, X0, X2 LDUR X5, [X3, #2] i.e., X5 = 0x52000049 CC 0x5200004A AA 0x5200004B C9 0x5200004C 38 0x5200004D 40 0x5200004E 40 0x5200004F AE 0x52000050 33 0x52000051 FF 0x52000052 01 (b) Show on the left memory map the result of the following instructions assuming big endian computer, where X10=0x52000049 and X11 = 0xA34B6D8F9E5AB701. 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] 0x52000053 FE e/False (T/F) 3. (10 pts) The following table shows a portion of the memory of a computer. All numbers in the table are in hexadecimal. Address Contents (a) 0x52000040 12 0x52000041 23 What is the result of the following instructions if the computer is a little endian machine? Assume X0= 0x52000040 at the beginning. 0x52000042 34 0x52000043 FF 0x52000044 56 0x52000045 67 0x52000046 78 0x52000047 89 0x52000048 DD ADDI X1, X31, #16 LSR X2, X1, #2 ADD X3, X0, X2 LDUR X5, [X3, #2] i.e., X5 = 0x52000049 CC 0x5200004A AA 0x5200004B C9 0x5200004C 38 0x5200004D 40 0x5200004E 40 0x5200004F AE 0x52000050 33 0x52000051 FF 0x52000052 01 (b) Show on the left memory map the result of the following instructions assuming big endian computer, where X10=0x52000049 and X11 = 0xA34B6D8F9E5AB701. 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] 0x52000053 FE e/False (T/F)
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Related Book For
Introduction To Mathematical Statistics And Its Applications
ISBN: 9780321693945
5th Edition
Authors: Richard J. Larsen, Morris L. Marx
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