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2. movq %rsp, %rbp 3. movl %edi, -4(%rbp) 4. movl %esi, -8(%rbp) 5. movl -4(%rbp), %eax 6. cmpl -8(%rbp), %eax 7. jge L2 8. movl -4(%rbp), %eax 9. jmp L3 10. „L2: 11. movl -8(%rbp), %eax 12. L3: 13. popq %rbp 14. ret int fun1(int a, int b) { if (b< a) return b; else return a int fun2(int a, int b)( if (a < b) return a; else return b; int fun3(int a, int b) { unsigned ua (unsigned) a; if (ua < b) return b; else return ua;

2. movq %rsp, %rbp 3. movl %edi, -4(%rbp) 4. movl %esi, -8(%rbp) 5. movl -4(%rbp), %eax 6. cmpl -8(%rbp), %eax 7. jge L2 8. movl -4(%rbp), %eax 9. jmp L3 10. „L2: 11. movl -8(%rbp), %eax 12. L3: 13. popq %rbp 14. ret int fun1(int a, int b) { if (b< a) return b; else return a int fun2(int a, int b)( if (a < b) return a; else return b; int fun3(int a, int b) { unsigned ua (unsigned) a; if (ua < b) return b; else return ua;

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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The following assembly code is obtained from compiling one of the three C- functions below. (i)Annotate the assembly code (use the line numbers in your annotations). (ii) Hence work out the C-function that it was compiled from. 2. movq %rsp, %rbp 3. movl %edi, -4(%rbp) 4. movl %esi, -8(%rbp) 5. movl -4(%rbp), %eax 6. cmpl -8(%rbp), %eax 7. jge L2 8. movl -4(%rbp), %eax 9. jmp L3 10. L2: 11. movl -8(%rbp), %eax 12. „L3: 13. рорq %rbp 14. ret int fun1(int a, int b) { if (b < a) return b; else return a; int fun2(int a, int b){ if (a < b) return a; else return b; int fun3(int a, int b) { unsigned ua = (unsigned) a; if (ua < b) return b; else return ua;
Transcribed Image Text:The following assembly code is obtained from compiling one of the three C- functions below. (i)Annotate the assembly code (use the line numbers in your annotations). (ii) Hence work out the C-function that it was compiled from. 2. movq %rsp, %rbp 3. movl %edi, -4(%rbp) 4. movl %esi, -8(%rbp) 5. movl -4(%rbp), %eax 6. cmpl -8(%rbp), %eax 7. jge L2 8. movl -4(%rbp), %eax 9. jmp L3 10. L2: 11. movl -8(%rbp), %eax 12. „L3: 13. рорq %rbp 14. ret int fun1(int a, int b) { if (b < a) return b; else return a; int fun2(int a, int b){ if (a < b) return a; else return b; int fun3(int a, int b) { unsigned ua = (unsigned) a; if (ua < b) return b; else return ua;
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