user: 下面的汇编指令对应的C源代码是什么：

```asm
<create_letter_distribution_diagram>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x528,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x518(%rsp)
  xor    %eax,%eax
  lea    0x130(%rsp),%rbx
  mov    %rbx,%rsi
  lea    D22(%rip),%rdi
  call   <scanf@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    %eax,%ecx
  lea    0x60(%rsp),%rbx
  mov    %rbx,%rdx
  mov    $0x61,%eax
L656:
  mov    %eax,0x4(%rdx)
  movl   $0x0,(%rdx)
  add    $0x1,%eax
  add    $0x8,%rdx
  cmp    $0x7b,%eax
  jne    L656
  test   %ecx,%ecx
  jle    L57
  lea    0x130(%rsp),%rdx
  lea    -0x1(%rcx),%eax
  lea    0x131(%rsp,%rax,1),%rdi
  mov    %rdx,%rax
  jmp    L387
L513:
  add    $0x1,%rax
  cmp    %rax,%rdi
  je     L717
L387:
  movzbl (%rax),%ecx
  lea    -0x41(%rcx),%esi
  cmp    $0x19,%sil
  ja     L513
  add    $0x20,%ecx
  mov    %cl,(%rax)
  jmp    L513
L717:
  mov    0x128(%rsp),%r15d
  mov    0x120(%rsp),%r14d
  mov    0x118(%rsp),%r13d
  mov    0x110(%rsp),%r12d
  mov    0x108(%rsp),%ebp
  mov    0x100(%rsp),%r11d
  mov    0xf8(%rsp),%r10d
  mov    0xf0(%rsp),%r9d
  mov    0xe8(%rsp),%r8d
  mov    0xe0(%rsp),%eax
  mov    %eax,0x50(%rsp)
  mov    0xd8(%rsp),%eax
  mov    %eax,0x4c(%rsp)
  mov    0xd0(%rsp),%eax
  mov    %eax,0x48(%rsp)
  mov    0xc8(%rsp),%eax
  mov    %eax,0x40(%rsp)
  mov    0xc0(%rsp),%eax
  mov    %eax,0x3c(%rsp)
  mov    0xb8(%rsp),%eax
  mov    %eax,0x38(%rsp)
  mov    0xb0(%rsp),%eax
  mov    %eax,0x34(%rsp)
  mov    0xa8(%rsp),%eax
  mov    %eax,0x2c(%rsp)
  mov    0xa0(%rsp),%eax
  mov    %eax,0x28(%rsp)
  mov    0x98(%rsp),%eax
  mov    %eax,0x24(%rsp)
  mov    0x90(%rsp),%eax
  mov    %eax,0x20(%rsp)
  mov    0x88(%rsp),%eax
  mov    %eax,0x18(%rsp)
  mov    0x80(%rsp),%eax
  mov    %eax,0x14(%rsp)
  mov    0x78(%rsp),%eax
  mov    %eax,0x10(%rsp)
  mov    0x70(%rsp),%eax
  mov    %eax,0xc(%rsp)
  mov    0x68(%rsp),%eax
  mov    %eax,(%rsp)
  mov    0x60(%rsp),%eax
  mov    %eax,0x4(%rsp)
  movb   $0x0,0x5f(%rsp)
  movb   $0x0,0x5e(%rsp)
  movb   $0x0,0x5d(%rsp)
  movb   $0x0,0x5c(%rsp)
  movb   $0x0,0x5b(%rsp)
  movb   $0x0,0x5a(%rsp)
  movb   $0x0,0x59(%rsp)
  movb   $0x0,0x58(%rsp)
  movb   $0x0,0x57(%rsp)
  movb   $0x0,0x56(%rsp)
  movb   $0x0,0x55(%rsp)
  movb   $0x0,0x54(%rsp)
  movb   $0x0,0x47(%rsp)
  movb   $0x0,0x46(%rsp)
  movb   $0x0,0x45(%rsp)
  movb   $0x0,0x44(%rsp)
  movb   $0x0,0x33(%rsp)
  movb   $0x0,0x32(%rsp)
  movb   $0x0,0x31(%rsp)
  movb   $0x0,0x30(%rsp)
  movb   $0x0,0x1f(%rsp)
  movb   $0x0,0x1e(%rsp)
  movb   $0x0,0x1d(%rsp)
  movb   $0x0,0x1c(%rsp)
  movb   $0x0,0xb(%rsp)
  movb   $0x0,0xa(%rsp)
  lea    D20(%rip),%rsi
  mov    $0x1,%ecx
  jmp    L574
  addl   $0x1,0x4(%rsp)
  mov    %cl,0xa(%rsp)
L214:
  add    $0x1,%rdx
  cmp    %rdx,%rdi
  je     L145
L574:
  movzbl (%rdx),%eax
  sub    $0x61,%eax
  cmp    $0x19,%al
  ja     L214
  movzbl %al,%eax
  movslq (%rsi,%rax,4),%rax
  add    %rsi,%rax
  notrack jmp *%rax
  addl   $0x1,(%rsp)
  mov    %cl,0xb(%rsp)
  jmp    L214
  addl   $0x1,0xc(%rsp)
  mov    %cl,0x1c(%rsp)
  jmp    L214
  addl   $0x1,0x10(%rsp)
  mov    %cl,0x1d(%rsp)
  jmp    L214
  addl   $0x1,0x14(%rsp)
  mov    %cl,0x1e(%rsp)
  jmp    L214
  addl   $0x1,0x18(%rsp)
  mov    %cl,0x1f(%rsp)
  jmp    L214
  addl   $0x1,0x20(%rsp)
  mov    %cl,0x30(%rsp)
  jmp    L214
  addl   $0x1,0x24(%rsp)
  mov    %cl,0x31(%rsp)
  jmp    L214
  addl   $0x1,0x28(%rsp)
  mov    %cl,0x32(%rsp)
  jmp    L214
  addl   $0x1,0x2c(%rsp)
  mov    %cl,0x33(%rsp)
  jmp    L214
  addl   $0x1,0x34(%rsp)
  mov    %cl,0x44(%rsp)
  jmp    L214
  addl   $0x1,0x38(%rsp)
  mov    %cl,0x45(%rsp)
  jmp    L214
  addl   $0x1,0x3c(%rsp)
  mov    %cl,0x46(%rsp)
  jmp    L214
  addl   $0x1,0x40(%rsp)
  mov    %cl,0x47(%rsp)
  jmp    L214
  addl   $0x1,0x48(%rsp)
  mov    %cl,0x54(%rsp)
  jmp    L214
  addl   $0x1,0x4c(%rsp)
  mov    %cl,0x55(%rsp)
  jmp    L214
  addl   $0x1,0x50(%rsp)
  mov    %cl,0x56(%rsp)
  jmp    L214
  add    $0x1,%r8d
  mov    %cl,0x57(%rsp)
  jmp    L214
  add    $0x1,%r9d
  mov    %cl,0x58(%rsp)
  jmp    L214
  add    $0x1,%r10d
  mov    %cl,0x59(%rsp)
  jmp    L214
  add    $0x1,%r11d
  mov    %cl,0x5a(%rsp)
  jmp    L214
  add    $0x1,%ebp
  mov    %cl,0x5b(%rsp)
  jmp    L214
  add    $0x1,%r12d
  mov    %cl,0x5c(%rsp)
  jmp    L214
  add    $0x1,%r13d
  mov    %cl,0x5d(%rsp)
  jmp    L214
  add    $0x1,%r14d
  mov    %cl,0x5e(%rsp)
  jmp    L214
  add    $0x1,%r15d
  mov    %cl,0x5f(%rsp)
  jmp    L214
L145:
  cmpb   $0x0,0x5f(%rsp)
  jne    L749
L403:
  cmpb   $0x0,0x5e(%rsp)
  jne    L165
L117:
  cmpb   $0x0,0x5d(%rsp)
  jne    L441
L812:
  cmpb   $0x0,0x5c(%rsp)
  jne    L80
L371:
  cmpb   $0x0,0x5b(%rsp)
  jne    L734
L241:
  cmpb   $0x0,0x5a(%rsp)
  jne    L125
L752:
  cmpb   $0x0,0x59(%rsp)
  jne    L238
L739:
  cmpb   $0x0,0x58(%rsp)
  jne    L468
L771:
  cmpb   $0x0,0x57(%rsp)
  jne    L212
L230:
  cmpb   $0x0,0x56(%rsp)
  jne    L414
L805:
  cmpb   $0x0,0x55(%rsp)
  jne    L697
L501:
  cmpb   $0x0,0x54(%rsp)
  jne    L2
L654:
  cmpb   $0x0,0x47(%rsp)
  jne    L167
L189:
  cmpb   $0x0,0x46(%rsp)
  jne    L467
L251:
  cmpb   $0x0,0x45(%rsp)
  je     L391
  mov    0x38(%rsp),%eax
  mov    %eax,0xb8(%rsp)
L391:
  cmpb   $0x0,0x44(%rsp)
  je     L806
  mov    0x34(%rsp),%eax
  mov    %eax,0xb0(%rsp)
L806:
  cmpb   $0x0,0x33(%rsp)
  je     L70
  mov    0x2c(%rsp),%eax
  mov    %eax,0xa8(%rsp)
L70:
  cmpb   $0x0,0x32(%rsp)
  je     L232
  mov    0x28(%rsp),%eax
  mov    %eax,0xa0(%rsp)
L232:
  cmpb   $0x0,0x31(%rsp)
  je     L194
  mov    0x24(%rsp),%eax
  mov    %eax,0x98(%rsp)
L194:
  cmpb   $0x0,0x30(%rsp)
  je     L127
  mov    0x20(%rsp),%eax
  mov    %eax,0x90(%rsp)
L127:
  cmpb   $0x0,0x1f(%rsp)
  je     L180
  mov    0x18(%rsp),%eax
  mov    %eax,0x88(%rsp)
L180:
  cmpb   $0x0,0x1e(%rsp)
  je     L534
  mov    0x14(%rsp),%eax
  mov    %eax,0x80(%rsp)
L534:
  cmpb   $0x0,0x1d(%rsp)
  je     L43
  mov    0x10(%rsp),%eax
  mov    %eax,0x78(%rsp)
L43:
  cmpb   $0x0,0x1c(%rsp)
  je     L576
  mov    0xc(%rsp),%eax
  mov    %eax,0x70(%rsp)
L576:
  cmpb   $0x0,0xb(%rsp)
  je     L585
  mov    (%rsp),%eax
  mov    %eax,0x68(%rsp)
L585:
  cmpb   $0x0,0xa(%rsp)
  je     L57
  mov    0x4(%rsp),%eax
  mov    %eax,0x60(%rsp)
L57:
  lea    0x64(%rsp),%rbp
  lea    0xd4(%rbx),%r11
  mov    %rbp,%rdx
  jmp    L99
L749:
  mov    %r15d,0x128(%rsp)
  jmp    L403
L165:
  mov    %r14d,0x120(%rsp)
  jmp    L117
L441:
  mov    %r13d,0x118(%rsp)
  jmp    L812
L80:
  mov    %r12d,0x110(%rsp)
  jmp    L371
L734:
  mov    %ebp,0x108(%rsp)
  jmp    L241
L125:
  mov    %r11d,0x100(%rsp)
  jmp    L752
L238:
  mov    %r10d,0xf8(%rsp)
  jmp    L739
L468:
  mov    %r9d,0xf0(%rsp)
  jmp    L771
L212:
  mov    %r8d,0xe8(%rsp)
  jmp    L230
L414:
  mov    0x50(%rsp),%eax
  mov    %eax,0xe0(%rsp)
  jmp    L805
L697:
  mov    0x4c(%rsp),%eax
  mov    %eax,0xd8(%rsp)
  jmp    L501
L2:
  mov    0x48(%rsp),%eax
  mov    %eax,0xd0(%rsp)
  jmp    L654
L167:
  mov    0x40(%rsp),%eax
  mov    %eax,0xc8(%rsp)
  jmp    L189
L467:
  mov    0x3c(%rsp),%eax
  mov    %eax,0xc0(%rsp)
  jmp    L251
L767:
  mov    (%rdx),%r9d
  mov    (%rax),%r10d
  cmp    %r10d,%r9d
  jge    L3
  mov    %esi,-0x4(%rdx)
  mov    %r10d,(%rdx)
  mov    %ecx,-0x4(%rax)
  mov    %r9d,(%rax)
L3:
  add    $0x8,%rax
  cmp    %r11,%rax
  je     L796
L461:
  mov    -0x4(%rdx),%ecx
  mov    -0x4(%rax),%esi
  cmp    %esi,%ecx
  jle    L767
  mov    (%rdx),%edi
  mov    %esi,-0x4(%rdx)
  mov    (%rax),%esi
  mov    %esi,(%rdx)
  mov    %ecx,-0x4(%rax)
  mov    %edi,(%rax)
  jmp    L3
L796:
  add    $0x8,%rdx
  cmp    %r11,%rdx
  je     L344
L99:
  mov    %rbp,%rax
  jmp    L461
L344:
  lea    0xd0(%rbx),%r12
  lea    D25(%rip),%rbp
L285:
  mov    0x4(%rbx),%esi
  mov    (%rbx),%edx
  mov    %rbp,%rdi
  call   <printf@plt>
  add    $0x8,%rbx
  cmp    %r12,%rbx
  jne    L285
  mov    0x518(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L281
  add    $0x528,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L281:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D22
datatype: string
name: retrieve_data
arguments: data_tag: D25
datatype: string

tool: D22: %s

tool: D25: 
%c: %d 

assistant: ```c
void create_letter_distribution_diagram() {
  char s[1000];
  int a[26][2], i, j, n, c, d;
  scanf("%s", s);
  n = strlen(s);
  for (i = 0, j = 'a'; i < 26; i++) {
    a[i][1] = j;
    a[i][0] = 0;
    j++;
  }
  for (i = 0; i < n; i++)
    if (s[i] >= 'A' && s[i] <= 'Z')
      s[i] = s[i] + ('a' - 'A');
  for (i = 0; i < n; i++) {
    switch (s[i]) {
    case 'a':
      a[0][0]++;
      break;
    case 'b':
      a[1][0]++;
      break;
    case 'c':
      a[2][0]++;
      break;
    case 'd':
      a[3][0]++;
      break;
    case 'e':
      a[4][0]++;
      break;
    case 'f':
      a[5][0]++;
      break;
    case 'g':
      a[6][0]++;
      break;
    case 'h':
      a[7][0]++;
      break;
    case 'i':
      a[8][0]++;
      break;
    case 'j':
      a[9][0]++;
      break;
    case 'k':
      a[10][0]++;
      break;
    case 'l':
      a[11][0]++;
      break;
    case 'm':
      a[12][0]++;
      break;
    case 'n':
      a[13][0]++;
      break;
    case 'o':
      a[14][0]++;
      break;
    case 'p':
      a[15][0]++;
      break;
    case 'q':
      a[16][0]++;
      break;
    case 'r':
      a[17][0]++;
      break;
    case 's':
      a[18][0]++;
      break;
    case 't':
      a[19][0]++;
      break;
    case 'u':
      a[20][0]++;
      break;
    case 'v':
      a[21][0]++;
      break;
    case 'w':
      a[22][0]++;
      break;
    case 'x':
      a[23][0]++;
      break;
    case 'y':
      a[24][0]++;
      break;
    case 'z':
      a[25][0]++;
      break;
    }
  }
  for (i = 0; i < 26; i++)
    for (j = 0; j < 26; j++)
      if (a[i][0] > a[j][0]) {
        c = a[i][0];
        d = a[i][1];
        a[i][0] = a[j][0];
        a[i][1] = a[j][1];
        a[j][0] = c;
        a[j][1] = d;
      } else if (a[i][1] < a[j][1]) {
        c = a[i][0];
        d = a[i][1];
        a[i][0] = a[j][0];
        a[i][1] = a[j][1];
        a[j][0] = c;
        a[j][1] = d;
      }
  for (i = 0; i < 26; i++)
    printf("\n%c: %d ", a[i][1], a[i][0]);
}
```