user: 下面的汇编指令对应的C源代码是什么：

```asm
<merge_sort>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %esi,0x14(%rsp)
  cmp    %edx,%esi
  je     L458
  mov    %edx,%r15d
  lea    (%rsi,%rdx,1),%edx
  mov    %rdi,%rbx
  mov    %edx,%eax
  mov    %edx,0x18(%rsp)
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  mov    %eax,%r14d
  lea    D108(%rip),%rax
  mov    %rax,0x8(%rsp)
  cmp    %r14d,%esi
  je     L372
  lea    (%rsi,%r14,1),%eax
  mov    %eax,%r12d
  mov    %eax,0x1c(%rsp)
  shr    $0x1f,%r12d
  add    %eax,%r12d
  sar    %r12d
  cmp    %r12d,%esi
  je     L362
  lea    (%rsi,%r12,1),%r8d
  mov    %r8d,%r13d
  mov    %r8d,0x20(%rsp)
  shr    $0x1f,%r13d
  add    %r8d,%r13d
  sar    %r13d
  cmp    %r13d,%esi
  je     L289
  lea    (%rsi,%r13,1),%eax
  mov    %eax,%ebp
  shr    $0x1f,%ebp
  add    %eax,%ebp
  sar    %ebp
  mov    %ebp,%edx
  call   <merge_sort>
  lea    0x1(%rbp),%esi
  mov    %r13d,%edx
  mov    %rbx,%rdi
  call   <merge_sort>
  mov    0x14(%rsp),%esi
  mov    %r13d,%ecx
  mov    %ebp,%edx
  mov    %rbx,%rdi
  call   <merge@plt>
  mov    0x20(%rsp),%r8d
  cmp    $0xffffffff,%r8d
  jl     L188
  lea    D131(%rip),%rbp
  xor    %edx,%edx
  mov    %r12d,0x8(%rsp)
  mov    %rbx,%r12
  mov    %rbp,%rbx
  mov    %rdx,%rbp
  xchg   %ax,%ax
L436:
  mov    (%r12,%rbp,4),%esi
  mov    %rbx,%rdi
  xor    %eax,%eax
  add    $0x1,%rbp
  call   <printf@plt>
  cmp    %ebp,%r13d
  jge    L436
  mov    %r12,%rbx
  mov    0x8(%rsp),%r12d
L188:
  lea    D108(%rip),%rax
  mov    %rax,0x8(%rsp)
  mov    %rax,%rdi
  xor    %eax,%eax
  call   <printf@plt>
L289:
  lea    0x1(%r13),%r8d
  cmp    %r8d,%r12d
  je     L0
  lea    (%r12,%r8,1),%eax
  mov    %r8d,%esi
  mov    %rbx,%rdi
  mov    %r8d,0x20(%rsp)
  mov    %eax,%ebp
  shr    $0x1f,%ebp
  add    %eax,%ebp
  sar    %ebp
  mov    %ebp,%edx
  call   <merge_sort>
  lea    0x1(%rbp),%esi
  mov    %r12d,%edx
  mov    %rbx,%rdi
  call   <merge_sort>
  mov    0x20(%rsp),%esi
  mov    %r12d,%ecx
  mov    %ebp,%edx
  mov    %rbx,%rdi
  call   <merge@plt>
  cmpl   $0xffffffff,0x1c(%rsp)
  jl     L335
  lea    D131(%rip),%rbp
  xor    %edx,%edx
  mov    %r13d,0x20(%rsp)
  mov    %rbx,%r13
  mov    %rbp,%rbx
  mov    %rdx,%rbp
  xchg   %ax,%ax
L392:
  mov    0x0(%r13,%rbp,4),%esi
  mov    %rbx,%rdi
  xor    %eax,%eax
  add    $0x1,%rbp
  call   <printf@plt>
  cmp    %ebp,%r12d
  jge    L392
  mov    %r13,%rbx
  mov    0x20(%rsp),%r13d
L335:
  mov    0x8(%rsp),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L0:
  mov    0x14(%rsp),%esi
  mov    %r12d,%ecx
  mov    %r13d,%edx
  mov    %rbx,%rdi
  call   <merge@plt>
  cmpl   $0xffffffff,0x1c(%rsp)
  jl     L133
  xor    %r13d,%r13d
  lea    D131(%rip),%rbp
  nop
L508:
  mov    (%rbx,%r13,4),%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  add    $0x1,%r13
  call   <printf@plt>
  cmp    %r13d,%r12d
  jge    L508
L133:
  mov    0x8(%rsp),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L362:
  lea    0x1(%r12),%eax
  mov    %eax,0x1c(%rsp)
  cmp    %eax,%r14d
  je     L238
  lea    (%r14,%rax,1),%r8d
  mov    %eax,%ecx
  mov    %r8d,%r13d
  mov    %r8d,0x20(%rsp)
  shr    $0x1f,%r13d
  add    %r8d,%r13d
  sar    %r13d
  cmp    %r13d,%eax
  je     L109
  lea    (%rax,%r13,1),%eax
  mov    %ecx,%esi
  mov    %rbx,%rdi
  mov    %eax,%ebp
  shr    $0x1f,%ebp
  add    %eax,%ebp
  sar    %ebp
  mov    %ebp,%edx
  call   <merge_sort>
  lea    0x1(%rbp),%esi
  mov    %r13d,%edx
  mov    %rbx,%rdi
  call   <merge_sort>
  mov    0x1c(%rsp),%esi
  mov    %r13d,%ecx
  mov    %ebp,%edx
  mov    %rbx,%rdi
  call   <merge@plt>
  mov    0x20(%rsp),%r8d
  cmp    $0xffffffff,%r8d
  jl     L323
  lea    D131(%rip),%rbp
  xor    %edx,%edx
  mov    %r12d,0x20(%rsp)
  mov    %rbx,%r12
  mov    %rbp,%rbx
  mov    %rdx,%rbp
L121:
  mov    (%r12,%rbp,4),%esi
  mov    %rbx,%rdi
  xor    %eax,%eax
  add    $0x1,%rbp
  call   <printf@plt>
  cmp    %ebp,%r13d
  jge    L121
  mov    %r12,%rbx
  mov    0x20(%rsp),%r12d
L323:
  mov    0x8(%rsp),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L109:
  lea    0x1(%r13),%r8d
  cmp    %r8d,%r14d
  je     L54
  lea    (%r14,%r8,1),%eax
  mov    %r8d,%esi
  mov    %rbx,%rdi
  mov    %r8d,0x20(%rsp)
  mov    %eax,%ebp
  shr    $0x1f,%ebp
  add    %eax,%ebp
  sar    %ebp
  mov    %ebp,%edx
  call   <merge_sort>
  lea    0x1(%rbp),%esi
  mov    %r14d,%edx
  mov    %rbx,%rdi
  call   <merge_sort>
  mov    0x20(%rsp),%esi
  mov    %r14d,%ecx
  mov    %ebp,%edx
  mov    %rbx,%rdi
  call   <merge@plt>
  cmpl   $0xffffffff,0x18(%rsp)
  jl     L123
  lea    D131(%rip),%rbp
  xor    %edx,%edx
  mov    %r12d,0x20(%rsp)
  mov    %rbx,%r12
  mov    %rbp,%rbx
  mov    %rdx,%rbp
  nopl   0x0(%rax)
L19:
  mov    (%r12,%rbp,4),%esi
  mov    %rbx,%rdi
  xor    %eax,%eax
  add    $0x1,%rbp
  call   <printf@plt>
  cmp    %ebp,%r14d
  jge    L19
  mov    %r12,%rbx
  mov    0x20(%rsp),%r12d
L123:
  mov    0x8(%rsp),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L54:
  mov    0x1c(%rsp),%esi
  mov    %r14d,%ecx
  mov    %r13d,%edx
  mov    %rbx,%rdi
  call   <merge@plt>
  cmpl   $0xffffffff,0x18(%rsp)
  jl     L156
  xor    %r13d,%r13d
  lea    D131(%rip),%rbp
  cs nopw 0x0(%rax,%rax,1)
L309:
  mov    (%rbx,%r13,4),%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  add    $0x1,%r13
  call   <printf@plt>
  cmp    %r13d,%r14d
  jge    L309
L156:
  mov    0x8(%rsp),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L238:
  mov    0x14(%rsp),%esi
  mov    %r14d,%ecx
  mov    %r12d,%edx
  mov    %rbx,%rdi
  call   <merge@plt>
  cmpl   $0xffffffff,0x18(%rsp)
  jl     L470
  xor    %r12d,%r12d
  lea    D131(%rip),%rbp
  cs nopw 0x0(%rax,%rax,1)
L434:
  mov    (%rbx,%r12,4),%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  add    $0x1,%r12
  call   <printf@plt>
  cmp    %r12d,%r14d
  jge    L434
L470:
  mov    0x8(%rsp),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L372:
  lea    0x1(%r14),%edx
  mov    %edx,0x18(%rsp)
  cmp    %r15d,%edx
  je     L223
  lea    (%rdx,%r15,1),%ecx
  mov    %ecx,%eax
  mov    %ecx,0x1c(%rsp)
  shr    $0x1f,%eax
  add    %ecx,%eax
  sar    %eax
  mov    %eax,%r13d
  cmp    %eax,%edx
  je     L490
  lea    (%rdx,%rax,1),%r8d
  mov    %edx,%ecx
  mov    %r8d,%r12d
  mov    %r8d,0x20(%rsp)
  shr    $0x1f,%r12d
  add    %r8d,%r12d
  sar    %r12d
  cmp    %r12d,%edx
  je     L295
  lea    (%rdx,%r12,1),%eax
  mov    %ecx,%esi
  mov    %rbx,%rdi
  mov    %eax,%ebp
  shr    $0x1f,%ebp
  add    %eax,%ebp
  sar    %ebp
  mov    %ebp,%edx
  call   <merge_sort>
  lea    0x1(%rbp),%esi
  mov    %r12d,%edx
  mov    %rbx,%rdi
  call   <merge_sort>
  mov    0x18(%rsp),%esi
  mov    %r12d,%ecx
  mov    %ebp,%edx
  mov    %rbx,%rdi
  call   <merge@plt>
  mov    0x20(%rsp),%r8d
  cmp    $0xffffffff,%r8d
  jl     L144
  lea    D131(%rip),%rbp
  xor    %edx,%edx
  mov    %r13d,0x20(%rsp)
  mov    %rbx,%r13
  mov    %rbp,%rbx
  mov    %rdx,%rbp
  nopl   0x0(%rax,%rax,1)
L398:
  mov    0x0(%r13,%rbp,4),%esi
  mov    %rbx,%rdi
  xor    %eax,%eax
  add    $0x1,%rbp
  call   <printf@plt>
  cmp    %ebp,%r12d
  jge    L398
  mov    %r13,%rbx
  mov    0x20(%rsp),%r13d
L144:
  mov    0x8(%rsp),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L295:
  lea    0x1(%r12),%r8d
  cmp    %r8d,%r13d
  je     L338
  lea    0x0(%r13,%r8,1),%eax
  mov    %r8d,%esi
  mov    %rbx,%rdi
  mov    %r8d,0x20(%rsp)
  mov    %eax,%ebp
  shr    $0x1f,%ebp
  add    %eax,%ebp
  sar    %ebp
  mov    %ebp,%edx
  call   <merge_sort>
  lea    0x1(%rbp),%esi
  mov    %r13d,%edx
  mov    %rbx,%rdi
  call   <merge_sort>
  mov    0x20(%rsp),%esi
  mov    %r13d,%ecx
  mov    %ebp,%edx
  mov    %rbx,%rdi
  call   <merge@plt>
  cmpl   $0xffffffff,0x1c(%rsp)
  jl     L240
  lea    D131(%rip),%rbp
  xor    %edx,%edx
  mov    %r12d,0x20(%rsp)
  mov    %rbx,%r12
  mov    %rbp,%rbx
  mov    %rdx,%rbp
  nopw   0x0(%rax,%rax,1)
L493:
  mov    (%r12,%rbp,4),%esi
  mov    %rbx,%rdi
  xor    %eax,%eax
  add    $0x1,%rbp
  call   <printf@plt>
  cmp    %ebp,%r13d
  jge    L493
  mov    %r12,%rbx
  mov    0x20(%rsp),%r12d
L240:
  mov    0x8(%rsp),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L338:
  mov    0x18(%rsp),%esi
  mov    %r13d,%ecx
  mov    %r12d,%edx
  mov    %rbx,%rdi
  call   <merge@plt>
  cmpl   $0xffffffff,0x1c(%rsp)
  jl     L453
  xor    %r12d,%r12d
  lea    D131(%rip),%rbp
  xchg   %ax,%ax
L155:
  mov    (%rbx,%r12,4),%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  add    $0x1,%r12
  call   <printf@plt>
  cmp    %r12d,%r13d
  jge    L155
L453:
  mov    0x8(%rsp),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L490:
  lea    0x1(%r13),%ecx
  mov    %ecx,0x1c(%rsp)
  cmp    %ecx,%r15d
  je     L41
  lea    (%r15,%rcx,1),%edx
  mov    %edx,%eax
  mov    %edx,0x24(%rsp)
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  mov    %eax,%r12d
  cmp    %eax,%ecx
  je     L97
  lea    (%rcx,%rax,1),%r8d
  mov    %r8d,%eax
  mov    %r8d,0x28(%rsp)
  shr    $0x1f,%eax
  add    %r8d,%eax
  mov    %eax,%edx
  sar    %edx
  mov    %edx,0x20(%rsp)
  cmp    %edx,%ecx
  je     L478
  mov    %ecx,%eax
  mov    %ecx,%esi
  mov    %rbx,%rdi
  add    %edx,%eax
  mov    %eax,%ebp
  shr    $0x1f,%ebp
  add    %eax,%ebp
  sar    %ebp
  mov    %ebp,%edx
  call   <merge_sort>
  mov    0x20(%rsp),%edx
  lea    0x1(%rbp),%esi
  mov    %rbx,%rdi
  call   <merge_sort>
  mov    0x20(%rsp),%ecx
  mov    0x1c(%rsp),%esi
  mov    %ebp,%edx
  mov    %rbx,%rdi
  call   <merge@plt>
  mov    0x28(%rsp),%r8d
  cmp    $0xffffffff,%r8d
  jl     L219
  lea    D131(%rip),%rbp
  mov    %r13d,0x28(%rsp)
  xor    %edx,%edx
  mov    %rbx,%r13
  mov    %rbp,%rbx
  mov    0x20(%rsp),%ebp
  mov    %r12d,0x2c(%rsp)
  mov    %rdx,%r12
  nopw   0x0(%rax,%rax,1)
L477:
  mov    0x0(%r13,%r12,4),%esi
  mov    %rbx,%rdi
  xor    %eax,%eax
  add    $0x1,%r12
  call   <printf@plt>
  cmp    %r12d,%ebp
  jge    L477
  mov    %r13,%rbx
  mov    0x2c(%rsp),%r12d
  mov    0x28(%rsp),%r13d
L219:
  mov    0x8(%rsp),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L478:
  mov    0x20(%rsp),%eax
  lea    0x1(%rax),%r8d
  cmp    %r8d,%r12d
  je     L393
  lea    (%r12,%r8,1),%eax
  mov    %r8d,%esi
  mov    %rbx,%rdi
  mov    %r8d,0x28(%rsp)
  mov    %eax,%ebp
  shr    $0x1f,%ebp
  add    %eax,%ebp
  sar    %ebp
  mov    %ebp,%edx
  call   <merge_sort>
  lea    0x1(%rbp),%esi
  mov    %r12d,%edx
  mov    %rbx,%rdi
  call   <merge_sort>
  mov    0x28(%rsp),%esi
  mov    %r12d,%ecx
  mov    %ebp,%edx
  mov    %rbx,%rdi
  call   <merge@plt>
  cmpl   $0xffffffff,0x24(%rsp)
  jl     L72
  lea    D131(%rip),%rbp
  xor    %edx,%edx
  mov    %r13d,0x28(%rsp)
  mov    %rbx,%r13
  mov    %rbp,%rbx
  mov    %rdx,%rbp
  xchg   %ax,%ax
L449:
  mov    0x0(%r13,%rbp,4),%esi
  mov    %rbx,%rdi
  xor    %eax,%eax
  add    $0x1,%rbp
  call   <printf@plt>
  cmp    %ebp,%r12d
  jge    L449
  mov    %r13,%rbx
  mov    0x28(%rsp),%r13d
L72:
  mov    0x8(%rsp),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L393:
  mov    0x20(%rsp),%edx
  mov    0x1c(%rsp),%esi
  mov    %r12d,%ecx
  mov    %rbx,%rdi
  call   <merge@plt>
  cmpl   $0xffffffff,0x24(%rsp)
  jl     L312
  lea    D131(%rip),%rbp
  xor    %edx,%edx
  mov    %r13d,0x20(%rsp)
  mov    %rbx,%r13
  mov    %rbp,%rbx
  mov    %rdx,%rbp
  nopl   (%rax)
L306:
  mov    0x0(%r13,%rbp,4),%esi
  mov    %rbx,%rdi
  xor    %eax,%eax
  add    $0x1,%rbp
  call   <printf@plt>
  cmp    %ebp,%r12d
  jge    L306
  mov    %r13,%rbx
  mov    0x20(%rsp),%r13d
L312:
  mov    0x8(%rsp),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L97:
  lea    0x1(%r12),%r8d
  cmp    %r8d,%r15d
  je     L88
  lea    (%r15,%r8,1),%eax
  mov    %r8d,%esi
  mov    %rbx,%rdi
  mov    %r8d,0x20(%rsp)
  mov    %eax,%ebp
  shr    $0x1f,%ebp
  add    %eax,%ebp
  sar    %ebp
  mov    %ebp,%edx
  call   <merge_sort>
  lea    0x1(%rbp),%esi
  mov    %r15d,%edx
  mov    %rbx,%rdi
  call   <merge_sort>
  mov    0x20(%rsp),%esi
  mov    %r15d,%ecx
  mov    %ebp,%edx
  mov    %rbx,%rdi
  call   <merge@plt>
  test   %r15d,%r15d
  js     L276
  lea    D131(%rip),%rbp
  xor    %edx,%edx
  mov    %r12d,0x20(%rsp)
  mov    %rbx,%r12
  mov    %rbp,%rbx
  mov    %rdx,%rbp
  nopl   0x0(%rax)
L329:
  mov    (%r12,%rbp,4),%esi
  mov    %rbx,%rdi
  xor    %eax,%eax
  add    $0x1,%rbp
  call   <printf@plt>
  cmp    %ebp,%r15d
  jge    L329
  mov    %r12,%rbx
  mov    0x20(%rsp),%r12d
L276:
  mov    0x8(%rsp),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L88:
  mov    0x1c(%rsp),%esi
  mov    %r15d,%ecx
  mov    %r12d,%edx
  mov    %rbx,%rdi
  call   <merge@plt>
  test   %r15d,%r15d
  js     L6
  xor    %r12d,%r12d
  lea    D131(%rip),%rbp
  nopl   0x0(%rax)
L157:
  mov    (%rbx,%r12,4),%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  add    $0x1,%r12
  call   <printf@plt>
  cmp    %r12d,%r15d
  jge    L157
L6:
  mov    0x8(%rsp),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L41:
  mov    0x18(%rsp),%esi
  mov    %r15d,%ecx
  mov    %r13d,%edx
  mov    %rbx,%rdi
  call   <merge@plt>
  test   %r15d,%r15d
  js     L418
  xor    %r12d,%r12d
  lea    D131(%rip),%rbp
  nopl   0x0(%rax)
L255:
  mov    (%rbx,%r12,4),%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  add    $0x1,%r12
  call   <printf@plt>
  cmp    %r12d,%r15d
  jge    L255
L418:
  mov    0x8(%rsp),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L223:
  mov    0x14(%rsp),%esi
  mov    %r15d,%ecx
  mov    %r14d,%edx
  mov    %rbx,%rdi
  call   <merge@plt>
  test   %r15d,%r15d
  js     L32
  xor    %r12d,%r12d
  lea    D131(%rip),%rbp
  nopl   0x0(%rax)
L137:
  mov    (%rbx,%r12,4),%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  add    $0x1,%r12
  call   <printf@plt>
  cmp    %r12d,%r15d
  jge    L137
L32:
  mov    0x8(%rsp),%rdi
  add    $0x38,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1060 <printf@plt>
  nopl   0x0(%rax)
L458:
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D108
type_guessed: string
name: disassemble_data
arguments: data_tag: D131
type_guessed: string

tool: D108: ==============

tool: D131: %d	

assistant: ```c
void merge_sort(int data[], int first, int last) {
  int part = (first + last) / 2;
  if (first == last)
    return;
  merge_sort(data, first, part);
  merge_sort(data, part + 1, last);
  merge(data, first, part, last);
  int k = 0;
  for (k = 0; k <= last; k++) {
    printf("%d\t", data[k]);
  }
  printf("==============");
}
```