user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbp
  lea    D2(%rip),%rdi
  push   %rbx
  sub    $0xb8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xa8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbx
  call   <printf@plt>
  mov    %rbx,%rsi
  lea    D19(%rip),%rdi
  call   <scanf@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  lea    D17(%rip),%rdi
  mov    %eax,%esi
  mov    %eax,%ebp
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x50(%rsp),%rdi
  test   %ebp,%ebp
  jle    L81
  movslq %ebp,%rax
  lea    0x50(%rsp),%rdi
  lea    -0x1(%rbp),%ecx
  lea    (%rbx,%rax,1),%rdx
  lea    0x51(%rsp,%rcx,1),%rsi
  mov    %rdi,%rax
  nopl   0x0(%rax,%rax,1)
L496:
  movzbl -0x1(%rdx),%ecx
  add    $0x1,%rax
  sub    $0x1,%rdx
  mov    %cl,-0x1(%rax)
  cmp    %rsi,%rax
  jne    L496
L81:
  call   <puts@plt>
  test   %ebp,%ebp
  jle    L498
  lea    -0x1(%rbp),%eax
  cmp    $0xe,%eax
  jbe    L113
  movdqa 0x50(%rsp),%xmm1
  pxor   %xmm5,%xmm5
  pxor   %xmm3,%xmm3
  mov    %ebp,%eax
  movdqa D36(%rip),%xmm4
  movdqa %xmm5,%xmm0
  movdqa %xmm3,%xmm6
  shr    $0x4,%eax
  pcmpeqb (%rsp),%xmm1
  pand   %xmm4,%xmm1
  pcmpgtb %xmm1,%xmm0
  movdqa %xmm1,%xmm2
  punpcklbw %xmm0,%xmm2
  punpckhbw %xmm0,%xmm1
  pcmpgtw %xmm2,%xmm6
  movdqa %xmm2,%xmm7
  movdqa %xmm2,%xmm0
  movdqa %xmm3,%xmm2
  pcmpgtw %xmm1,%xmm2
  punpcklwd %xmm6,%xmm7
  punpckhwd %xmm6,%xmm0
  movdqa %xmm1,%xmm6
  paddd  %xmm7,%xmm0
  punpcklwd %xmm2,%xmm6
  punpckhwd %xmm2,%xmm1
  paddd  %xmm6,%xmm0
  paddd  %xmm1,%xmm0
  cmp    $0x1,%eax
  je     L158
  movdqa 0x60(%rsp),%xmm1
  movdqa %xmm5,%xmm2
  movdqa %xmm3,%xmm7
  pcmpeqb 0x10(%rsp),%xmm1
  pand   %xmm4,%xmm1
  pcmpgtb %xmm1,%xmm2
  movdqa %xmm1,%xmm6
  punpcklbw %xmm2,%xmm6
  punpckhbw %xmm2,%xmm1
  pcmpgtw %xmm6,%xmm7
  movdqa %xmm6,%xmm2
  punpcklwd %xmm7,%xmm2
  punpckhwd %xmm7,%xmm6
  paddd  %xmm2,%xmm0
  movdqa %xmm3,%xmm2
  pcmpgtw %xmm1,%xmm2
  paddd  %xmm6,%xmm0
  movdqa %xmm1,%xmm6
  punpcklwd %xmm2,%xmm6
  punpckhwd %xmm2,%xmm1
  paddd  %xmm6,%xmm0
  paddd  %xmm1,%xmm0
  cmp    $0x2,%eax
  je     L158
  movdqa 0x70(%rsp),%xmm1
  movdqa %xmm5,%xmm2
  movdqa %xmm3,%xmm7
  pcmpeqb 0x20(%rsp),%xmm1
  pand   %xmm4,%xmm1
  pcmpgtb %xmm1,%xmm2
  movdqa %xmm1,%xmm6
  punpcklbw %xmm2,%xmm6
  punpckhbw %xmm2,%xmm1
  pcmpgtw %xmm6,%xmm7
  movdqa %xmm6,%xmm2
  punpcklwd %xmm7,%xmm2
  punpckhwd %xmm7,%xmm6
  paddd  %xmm2,%xmm0
  movdqa %xmm3,%xmm2
  pcmpgtw %xmm1,%xmm2
  paddd  %xmm6,%xmm0
  movdqa %xmm1,%xmm6
  punpcklwd %xmm2,%xmm6
  punpckhwd %xmm2,%xmm1
  paddd  %xmm6,%xmm0
  paddd  %xmm1,%xmm0
  cmp    $0x3,%eax
  je     L158
  movdqa 0x80(%rsp),%xmm1
  movdqa %xmm5,%xmm2
  movdqa %xmm3,%xmm7
  pcmpeqb 0x30(%rsp),%xmm1
  pand   %xmm4,%xmm1
  pcmpgtb %xmm1,%xmm2
  movdqa %xmm1,%xmm6
  punpcklbw %xmm2,%xmm6
  punpckhbw %xmm2,%xmm1
  pcmpgtw %xmm6,%xmm7
  movdqa %xmm6,%xmm2
  punpcklwd %xmm7,%xmm2
  punpckhwd %xmm7,%xmm6
  paddd  %xmm2,%xmm0
  movdqa %xmm3,%xmm2
  pcmpgtw %xmm1,%xmm2
  paddd  %xmm6,%xmm0
  movdqa %xmm1,%xmm6
  punpcklwd %xmm2,%xmm6
  punpckhwd %xmm2,%xmm1
  paddd  %xmm6,%xmm0
  paddd  %xmm1,%xmm0
  cmp    $0x4,%eax
  je     L158
  movdqa 0x90(%rsp),%xmm1
  pcmpeqb 0x40(%rsp),%xmm1
  pand   %xmm4,%xmm1
  pcmpgtb %xmm1,%xmm5
  movdqa %xmm1,%xmm4
  punpcklbw %xmm5,%xmm4
  punpckhbw %xmm5,%xmm1
  movdqa %xmm3,%xmm5
  pcmpgtw %xmm4,%xmm5
  pcmpgtw %xmm1,%xmm3
  movdqa %xmm4,%xmm2
  punpcklwd %xmm5,%xmm2
  punpckhwd %xmm5,%xmm4
  paddd  %xmm2,%xmm0
  movdqa %xmm1,%xmm2
  punpckhwd %xmm3,%xmm1
  paddd  %xmm4,%xmm0
  punpcklwd %xmm3,%xmm2
  paddd  %xmm2,%xmm0
  paddd  %xmm1,%xmm0
L158:
  movdqa %xmm0,%xmm1
  mov    %ebp,%edx
  psrldq $0x8,%xmm1
  and    $0xfffffff0,%edx
  paddd  %xmm1,%xmm0
  movdqa %xmm0,%xmm1
  psrldq $0x4,%xmm1
  paddd  %xmm1,%xmm0
  movd   %xmm0,%eax
  test   $0xf,%bpl
  je     L250
L73:
  movslq %edx,%rcx
  movzbl 0x50(%rsp,%rcx,1),%ebx
  cmp    %bl,(%rsp,%rcx,1)
  jne    L173
  add    $0x1,%eax
L173:
  lea    0x1(%rdx),%ecx
  cmp    %ebp,%ecx
  jge    L250
  movslq %ecx,%rcx
  movzbl (%rsp,%rcx,1),%ebx
  cmp    %bl,0x50(%rsp,%rcx,1)
  je     L190
L327:
  lea    0x2(%rdx),%ecx
  cmp    %ecx,%ebp
  jle    L250
  movslq %ecx,%rcx
  movzbl 0x50(%rsp,%rcx,1),%ebx
  cmp    %bl,(%rsp,%rcx,1)
  je     L417
L324:
  lea    0x3(%rdx),%ecx
  cmp    %ecx,%ebp
  jle    L250
  movslq %ecx,%rcx
  movzbl (%rsp,%rcx,1),%ebx
  cmp    %bl,0x50(%rsp,%rcx,1)
  je     L374
L114:
  lea    0x4(%rdx),%ecx
  cmp    %ecx,%ebp
  jle    L250
  movslq %ecx,%rcx
  movzbl (%rsp,%rcx,1),%ebx
  cmp    %bl,0x50(%rsp,%rcx,1)
  je     L107
L139:
  lea    0x5(%rdx),%ecx
  cmp    %ecx,%ebp
  jle    L250
  movslq %ecx,%rcx
  movzbl (%rsp,%rcx,1),%ebx
  cmp    %bl,0x50(%rsp,%rcx,1)
  jne    L381
  add    $0x1,%eax
L381:
  lea    0x6(%rdx),%ecx
  cmp    %ecx,%ebp
  jle    L250
  movslq %ecx,%rcx
  movzbl (%rsp,%rcx,1),%esi
  cmp    %sil,0x50(%rsp,%rcx,1)
  jne    L135
  add    $0x1,%eax
L135:
  lea    0x7(%rdx),%ecx
  cmp    %ecx,%ebp
  jle    L250
  movslq %ecx,%rcx
  movzbl (%rsp,%rcx,1),%ebx
  cmp    %bl,0x50(%rsp,%rcx,1)
  jne    L299
  add    $0x1,%eax
L299:
  lea    0x8(%rdx),%ecx
  cmp    %ecx,%ebp
  jle    L250
  movslq %ecx,%rcx
  movzbl (%rsp,%rcx,1),%esi
  cmp    %sil,0x50(%rsp,%rcx,1)
  jne    L183
  add    $0x1,%eax
L183:
  lea    0x9(%rdx),%ecx
  cmp    %ecx,%ebp
  jle    L250
  movslq %ecx,%rcx
  movzbl (%rsp,%rcx,1),%ebx
  cmp    %bl,0x50(%rsp,%rcx,1)
  je     L237
L363:
  lea    0xa(%rdx),%ecx
  cmp    %ecx,%ebp
  jle    L250
  movslq %ecx,%rcx
  movzbl (%rsp,%rcx,1),%esi
  cmp    %sil,0x50(%rsp,%rcx,1)
  je     L342
L142:
  lea    0xb(%rdx),%ecx
  cmp    %ecx,%ebp
  jle    L250
  movslq %ecx,%rcx
  movzbl (%rsp,%rcx,1),%ebx
  cmp    %bl,0x50(%rsp,%rcx,1)
  je     L141
L257:
  lea    0xc(%rdx),%ecx
  cmp    %ecx,%ebp
  jle    L250
  movslq %ecx,%rcx
  movzbl (%rsp,%rcx,1),%esi
  cmp    %sil,0x50(%rsp,%rcx,1)
  je     L177
L493:
  lea    0xd(%rdx),%ecx
  cmp    %ecx,%ebp
  jle    L250
  movslq %ecx,%rcx
  movzbl (%rsp,%rcx,1),%ebx
  cmp    %bl,0x50(%rsp,%rcx,1)
  jne    L357
  add    $0x1,%eax
L357:
  add    $0xe,%edx
  cmp    %edx,%ebp
  jle    L250
  movslq %edx,%rdx
  movzbl (%rsp,%rdx,1),%esi
  cmp    %sil,0x50(%rsp,%rdx,1)
  jne    L250
  add    $0x1,%eax
  nopl   0x0(%rax,%rax,1)
L250:
  cmp    %eax,%ebp
  je     L248
  lea    D52(%rip),%rdi
  call   <puts@plt>
L72:
  mov    0xa8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L74
  add    $0xb8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
L190:
  add    $0x1,%eax
  jmp    L327
L417:
  add    $0x1,%eax
  jmp    L324
L374:
  add    $0x1,%eax
  jmp    L114
L248:
  lea    D15(%rip),%rdi
  call   <puts@plt>
  jmp    L72
L107:
  add    $0x1,%eax
  jmp    L139
L237:
  add    $0x1,%eax
  jmp    L363
L342:
  add    $0x1,%eax
  jmp    L142
L141:
  add    $0x1,%eax
  jmp    L257
L177:
  add    $0x1,%eax
  jmp    L493
L498:
  xor    %eax,%eax
  jmp    L250
L113:
  xor    %edx,%edx
  xor    %eax,%eax
  jmp    L73
L74:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D2
data_type: string
name: read_data
arguments: data_label: D19
data_type: string
name: read_data
arguments: data_label: D17
data_type: string
name: read_data
arguments: data_label: D36
data_type: byte[16]
name: read_data
arguments: data_label: D52
data_type: string
name: read_data
arguments: data_label: D15
data_type: string

tool: D2: 

Escribe una palabra: 

tool: D19: %[^
]

tool: D17: %d


tool: {"D36": [0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01]}

tool: D52: no es palindromo

tool: D15: es palindromo

assistant: ```c
int main(void) {
  char palabra[80];
  int x;
  printf("\n\nEscribe una palabra: ");
  scanf("%[^\n]", palabra);
  x = strlen(palabra);
  printf("%d\n", x);
  char copia[80];
  int a = 0;
  for (int i = x - 1; i >= 0; i--) {
    copia[a] = palabra[i];
    a++;
  }
  printf("%s\n", copia);
  a = 0;
  for (int i = 0; i < x; i++) {
    if (copia[i] == palabra[i])
      a++;
  }
  if (a == x)
    printf("%s\n", "es palindromo");
  else
    printf("%s\n", "no es palindromo");
}
```