Created
September 28, 2018 14:52
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Disassembly of nim fibonacci solutoin
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| 0000000000001640 <fib_SpYa5EuiU0areDDc1bSasA(unsigned long long)>: | |
| 1640: 48 83 ff 01 cmp $0x1,%rdi | |
| 1644: b8 01 00 00 00 mov $0x1,%eax | |
| 1649: 77 05 ja 1650 <fib_SpYa5EuiU0areDDc1bSasA(unsigned long long)+0x10> | |
| 164b: f3 c3 repz retq | |
| 164d: 0f 1f 00 nopl (%rax) | |
| 1650: 41 57 push %r15 | |
| 1652: 41 56 push %r14 | |
| 1654: 4c 8d 77 fe lea -0x2(%rdi),%r14 | |
| 1658: 41 55 push %r13 | |
| 165a: 41 54 push %r12 | |
| 165c: 49 c7 c5 ff ff ff ff mov $0xffffffffffffffff,%r13 | |
| 1663: 55 push %rbp | |
| 1664: 53 push %rbx | |
| 1665: 48 89 fd mov %rdi,%rbp | |
| 1668: 31 db xor %ebx,%ebx | |
| 166a: 48 83 ec 08 sub $0x8,%rsp | |
| 166e: 48 83 fd 02 cmp $0x2,%rbp | |
| 1672: 75 3c jne 16b0 <fib_SpYa5EuiU0areDDc1bSasA(unsigned long long)+0x70> | |
| 1674: 49 83 fe 01 cmp $0x1,%r14 | |
| 1678: 77 1e ja 1698 <fib_SpYa5EuiU0areDDc1bSasA(unsigned long long)+0x58> | |
| 167a: 41 bc 01 00 00 00 mov $0x1,%r12d | |
| 1680: 49 8d 44 1c 01 lea 0x1(%r12,%rbx,1),%rax | |
| 1685: 48 83 c4 08 add $0x8,%rsp | |
| 1689: 5b pop %rbx | |
| 168a: 5d pop %rbp | |
| 168b: 41 5c pop %r12 | |
| 168d: 41 5d pop %r13 | |
| 168f: 41 5e pop %r14 | |
| 1691: 41 5f pop %r15 | |
| 1693: c3 retq | |
| 1694: 0f 1f 40 00 nopl 0x0(%rax) | |
| 1698: 4c 89 ef mov %r13,%rdi | |
| 169b: 49 83 ee 04 sub $0x4,%r14 | |
| 169f: 48 c7 c5 fe ff ff ff mov $0xfffffffffffffffe,%rbp | |
| 16a6: e8 95 ff ff ff callq 1640 <fib_SpYa5EuiU0areDDc1bSasA(unsigned long long)> | |
| 16ab: 48 8d 5c 18 01 lea 0x1(%rax,%rbx,1),%rbx | |
| 16b0: 4c 8d 7d fd lea -0x3(%rbp),%r15 | |
| 16b4: 4c 89 f7 mov %r14,%rdi | |
| 16b7: e8 84 ff ff ff callq 1640 <fib_SpYa5EuiU0areDDc1bSasA(unsigned long long)> | |
| 16bc: 4c 89 ff mov %r15,%rdi | |
| 16bf: 49 89 c4 mov %rax,%r12 | |
| 16c2: e8 79 ff ff ff callq 1640 <fib_SpYa5EuiU0areDDc1bSasA(unsigned long long)> | |
| 16c7: 49 01 c4 add %rax,%r12 | |
| 16ca: 49 83 fe 01 cmp $0x1,%r14 | |
| 16ce: 76 b0 jbe 1680 <fib_SpYa5EuiU0areDDc1bSasA(unsigned long long)+0x40> | |
| 16d0: 4c 89 ff mov %r15,%rdi | |
| 16d3: 48 83 ed 04 sub $0x4,%rbp | |
| 16d7: 49 83 ee 04 sub $0x4,%r14 | |
| 16db: e8 60 ff ff ff callq 1640 <fib_SpYa5EuiU0areDDc1bSasA(unsigned long long)> | |
| 16e0: 49 01 c4 add %rax,%r12 | |
| 16e3: 4c 01 e3 add %r12,%rbx | |
| 16e6: 48 83 fd 01 cmp $0x1,%rbp | |
| 16ea: 77 82 ja 166e <fib_SpYa5EuiU0areDDc1bSasA(unsigned long long)+0x2e> | |
| 16ec: 48 8d 43 01 lea 0x1(%rbx),%rax | |
| 16f0: eb 93 jmp 1685 <fib_SpYa5EuiU0areDDc1bSasA(unsigned long long)+0x45> | |
| 16f2: 0f 1f 40 00 nopl 0x0(%rax) | |
| 16f6: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) | |
| 16fd: 00 00 00 |
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