user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  push   %r15
  lea    D53(%rip),%rsi
  lea    D13(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  call   <fopen@plt>
  lea    D31(%rip),%rsi
  lea    D20(%rip),%rdi
  mov    %rax,%r12
  call   <fopen@plt>
  mov    $0x1a,%edi
  mov    %rax,0x18(%rsp)
  call   <malloc@plt>
  mov    $0x1a,%edi
  mov    %rax,%r14
  call   <malloc@plt>
  mov    $0x1a,%edi
  mov    %rax,%rbx
  mov    %rax,(%rsp)
  call   <malloc@plt>
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <fgetc@plt>
  mov    $0x1a,%esi
  mov    %r14,%rdi
  mov    %eax,%r13d
  call   <zeroStr@plt>
  mov    %rbx,%rdi
  mov    $0x1a,%esi
  call   <zeroStr@plt>
  mov    $0x1a,%esi
  mov    %rbp,%rdi
  call   <zeroStr@plt>
  mov    %r14,%rdi
  call   <puts@plt>
  mov    %rbx,%rdi
  mov    $0x33,%ebx
  call   <puts@plt>
  mov    %rbp,%rdi
  call   <puts@plt>
  jmp    L48
  nopl   0x0(%rax)
L24:
  mov    %r15d,%edi
  mov    %r14,%rsi
  call   <charLoc@plt>
  mov    %r12,%rdi
  movslq %eax,%r15
  call   <fgetc@plt>
  mov    %al,0x0(%rbp,%r15,1)
  mov    %eax,%r13d
  sub    $0x1,%ebx
  je     L0
L48:
  movsbl %r13b,%r15d
  mov    $0x1a,%edx
  mov    %r14,%rsi
  mov    %r15d,%edi
  call   <charExists@plt>
  test   %rax,%rax
  jne    L24
  cmpb   $0x30,(%r14)
  je     L45
  mov    $0x1,%eax
  nopl   0x0(%rax,%rax,1)
L20:
  lea    (%r14,%rax,1),%rdx
  mov    %rax,%r15
  add    $0x1,%rax
  cmpb   $0x30,-0x1(%r14,%rax,1)
  jne    L20
  add    (%rsp),%r15
L32:
  mov    %r13b,(%rdx)
  mov    %r12,%rdi
  call   <fgetc@plt>
  mov    %al,(%r15)
  mov    %eax,%r13d
  sub    $0x1,%ebx
  jne    L48
L0:
  mov    %r14,%rdi
  call   <puts@plt>
  mov    (%rsp),%rbx
  mov    %rbx,%rdi
  call   <puts@plt>
  mov    %rbp,%rdi
  call   <puts@plt>
  movdqu (%rbx),%xmm5
  pxor   %xmm2,%xmm2
  mov    %rbx,%rcx
  movdqu 0x0(%rbp),%xmm1
  movzbl 0x10(%rbx),%eax
  lea    D23(%rip),%rdi
  cmp    %al,0x10(%rbp)
  movaps %xmm5,(%rsp)
  pcmpeqb %xmm5,%xmm1
  pand   D61(%rip),%xmm1
  sete   %al
  movzbl %al,%eax
  pcmpgtb %xmm1,%xmm2
  movdqa %xmm1,%xmm0
  punpcklbw %xmm2,%xmm0
  punpckhbw %xmm2,%xmm1
  pxor   %xmm2,%xmm2
  movdqa %xmm2,%xmm3
  pcmpgtw %xmm1,%xmm2
  movdqa %xmm0,%xmm4
  pcmpgtw %xmm0,%xmm3
  punpcklwd %xmm3,%xmm4
  punpckhwd %xmm3,%xmm0
  movdqa %xmm1,%xmm3
  paddd  %xmm4,%xmm0
  punpcklwd %xmm2,%xmm3
  punpckhwd %xmm2,%xmm1
  paddd  %xmm3,%xmm0
  paddd  %xmm1,%xmm0
  movdqa %xmm0,%xmm1
  psrldq $0x8,%xmm1
  paddd  %xmm1,%xmm0
  movdqa %xmm0,%xmm1
  psrldq $0x4,%xmm1
  paddd  %xmm1,%xmm0
  movd   %xmm0,%r12d
  add    %eax,%r12d
  movzbl 0x11(%rbx),%eax
  cmp    %al,0x11(%rbp)
  sete   %al
  movzbl %al,%eax
  add    %eax,%r12d
  movzbl 0x12(%rbx),%eax
  cmp    %al,0x12(%rbp)
  sete   %al
  movzbl %al,%eax
  add    %eax,%r12d
  movzbl 0x13(%rbp),%eax
  cmp    %al,0x13(%rbx)
  sete   %al
  movzbl %al,%eax
  add    %eax,%r12d
  movzbl 0x14(%rbp),%eax
  cmp    %al,0x14(%rbx)
  sete   %al
  movzbl %al,%eax
  add    %eax,%r12d
  movzbl 0x15(%rbp),%eax
  cmp    %al,0x15(%rbx)
  sete   %al
  movzbl %al,%eax
  add    %eax,%r12d
  movzbl 0x16(%rbp),%eax
  cmp    %al,0x16(%rbx)
  sete   %al
  movzbl %al,%eax
  add    %eax,%r12d
  movzbl 0x17(%rbp),%eax
  cmp    %al,0x17(%rbx)
  sete   %al
  movzbl %al,%eax
  add    %eax,%r12d
  movzbl 0x18(%rbp),%eax
  cmp    %al,0x18(%rbx)
  sete   %al
  movzbl 0x19(%rbp),%ebx
  movzbl %al,%eax
  add    %eax,%r12d
  cmp    %bl,0x19(%rcx)
  sete   %al
  movzbl %al,%eax
  add    %eax,%r12d
  xor    %eax,%eax
  mov    %r12d,%esi
  call   <printf@plt>
  mov    0x18(%rsp),%rdi
  mov    %r12d,%edx
  lea    D7(%rip),%rsi
  call   <fprintf@plt>
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L45:
  mov    (%rsp),%r15
  mov    %r14,%rdx
  jmp    L32
```

tool_calls: name: retrieve_data
arguments: tag: D53
data_type: string
name: retrieve_data
arguments: tag: D13
data_type: string
name: retrieve_data
arguments: tag: D31
data_type: string
name: retrieve_data
arguments: tag: D20
data_type: string
name: retrieve_data
arguments: tag: D23
data_type: string
name: retrieve_data
arguments: tag: D61
data_type: byte[16]
name: retrieve_data
arguments: tag: D7
data_type: string

tool: D53: r

tool: D13: circlecross.in

tool: D31: w

tool: D20: circlecross.out

tool: D23: Crossing Pairs: %d


tool: {"D61": [0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01]}

tool: D7: %d


assistant: ```c
int main(void) {
  FILE *fl = fopen("circlecross.in", "r");
  FILE *fout = fopen("circlecross.out", "w");
  char *cows = malloc(sizeof(char) * 26);
  char *entryPair = malloc(sizeof(char) * 26);
  char *exitPair = malloc(sizeof(char) * 26);
  int i;
  char cow = fgetc(fl);
  int pos;
  int cowLoc;
  int pair;
  int pairs = 0;
  zeroStr(cows, 26);
  zeroStr(entryPair, 26);
  zeroStr(exitPair, 26);
  printf("%s\n", cows);
  printf("%s\n", entryPair);
  printf("%s\n", exitPair);
  for (i = 0; i < 51; i++) {
    if (charExists(cow, cows, 26) == 0) {
      pos = 0;
      while (*(cows + pos) != '0') {
        pos++;
      }
      *(cows + pos) = cow;
      pair = fgetc(fl);
      *(entryPair + pos) = pair;
      cow = pair;
    } else {
      cowLoc = charLoc(cow, cows);
      pair = fgetc(fl);
      *(exitPair + cowLoc) = pair;
      cow = pair;
    }
  }
  printf("%s\n", cows);
  printf("%s\n", entryPair);
  printf("%s\n", exitPair);
  pos = 0;
  while (pos < 26) {
    if (*(entryPair + pos) == *(exitPair + pos)) {
      pairs++;
    }
    pos++;
  }
  printf("Crossing Pairs: %d\n", pairs);
  fprintf(fout, "%d\n", pairs);
}
```