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c. For the given following registers and memory locations content: RO=0x00005678, R3=0x40001010, R6=0x0000000A, R1=0x33557799, R4=0x66668888, R7=0x40000000 R2=0x10203040, R5=0x40001000, 4 CONFIDENTIAL BEE/BEP 20211/BEE2223 [0x40000000)= 22 33
c. For the given following registers and memory locations content: RO=0x00005678, R3=0x40001010, R6=0x0000000A, R1=0x33557799, R4=0x66668888, R7=0x40000000 R2=0x10203040, R5=0x40001000, 4 CONFIDENTIAL BEE/BEP 20211/BEE2223 [0x40000000)= 22 33 44 55 66 77 88 99 10 12 14 16 17 18 20 22 Determine the new content of the registers RO-R7, and new content of memory starting from address Ox40000000 until 0x4000000F after the following ARM assembly program is executed. Assume the processor is little endian ENTRY MOVS LDR LDRH LDRB LDRSH LDRSB STR STM STRB END RO, #Oxc R1, [R7] R2, [R7, #2] R3, (R7,RO] R4, [R7, R6] R5, [R6, R7] R6, (R7) , #3 R7, (R1,R4) R2, [R7, #3] ! RO R4 R1 R5 R2 R6 R3 R7 40000000 40000008 40000009 40000001 40000002 4000000A 4000000B 40000003 40000004 40000005 4000000C 4000000D 4000000E 40000006 40000007 4000000F [16 marks c. For the given following registers and memory locations content: RO=0x00005678, R3=0x40001010, R6=0x0000000A, R1=0x33557799, R4=0x66668888, R7=0x40000000 R2=0x10203040, R5=0x40001000, 4 CONFIDENTIAL BEE/BEP 20211/BEE2223 [0x40000000)= 22 33 44 55 66 77 88 99 10 12 14 16 17 18 20 22 Determine the new content of the registers RO-R7, and new content of memory starting from address Ox40000000 until 0x4000000F after the following ARM assembly program is executed. Assume the processor is little endian ENTRY MOVS LDR LDRH LDRB LDRSH LDRSB STR STM STRB END RO, #Oxc R1, [R7] R2, [R7, #2] R3, (R7,RO] R4, [R7, R6] R5, [R6, R7] R6, (R7) , #3 R7, (R1,R4) R2, [R7, #3] ! RO R4 R1 R5 R2 R6 R3 R7 40000000 40000008 40000009 40000001 40000002 4000000A 4000000B 40000003 40000004 40000005 4000000C 4000000D 4000000E 40000006 40000007 4000000F [16 marks
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