user: 请从给定的汇编指令推导出C源代码:

```asm
<lsc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  mov    %rsi,%r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  sub    $0x58,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  call   <len@plt>
  mov    %r14,%rdi
  mov    %eax,%r15d
  mov    %eax,-0x4c(%rbp)
  call   <len@plt>
  mov    %rsp,%rdi
  mov    %eax,%ebx
  lea    0x1(%rax),%eax
  movslq %eax,%rcx
  lea    0x1(%r15),%eax
  cltq
  mov    %rcx,-0x48(%rbp)
  lea    0x0(,%rcx,4),%rsi
  imul   %rcx,%rax
  lea    0xf(,%rax,4),%rdx
  mov    %rdx,%rcx
  and    $0xfffffffffffff000,%rdx
  sub    %rdx,%rdi
  and    $0xfffffffffffffff0,%rcx
  cmp    %rdi,%rsp
  je     L48
L145:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rdi,%rsp
  jne    L145
L48:
  and    $0xfff,%ecx
  sub    %rcx,%rsp
  test   %rcx,%rcx
  jne    L212
L375:
  add    $0xf,%rax
  mov    %rsp,%rcx
  mov    %rsp,-0x60(%rbp)
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L100
L122:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L122
L100:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L208
L62:
  mov    -0x4c(%rbp),%edi
  mov    %rsp,-0x78(%rbp)
  test   %edi,%edi
  js     L279
  mov    %rsi,%rax
  mov    %edi,%esi
  mov    -0x60(%rbp),%rdi
  shr    $0x2,%rax
  mov    %rax,-0x68(%rbp)
  mov    %rax,%rcx
  xor    %eax,%eax
  nop
L322:
  movslq %eax,%rdx
  imul   %rcx,%rdx
  movl   $0x0,(%rdi,%rdx,4)
  mov    %eax,%edx
  add    $0x1,%eax
  cmp    %edx,%esi
  jne    L322
  test   %ebx,%ebx
  js     L108
L74:
  movslq %ebx,%rax
  mov    -0x60(%rbp),%rdi
  xor    %esi,%esi
  lea    0x4(,%rax,4),%rdx
  mov    %rax,-0x70(%rbp)
  call   <memset@plt>
L107:
  mov    -0x4c(%rbp),%eax
  test   %eax,%eax
  jle    L13
  mov    -0x68(%rbp),%rcx
  mov    -0x60(%rbp),%r9
  sub    $0x1,%eax
  mov    -0x70(%rbp),%r15
  mov    -0x78(%rbp),%r8
  lea    0x1(%r12,%rax,1),%r13
  lea    0x0(,%rcx,4),%r11
  add    -0x48(%rbp),%r8
  lea    (%r9,%r11,1),%rsi
  nopl   0x0(%rax)
L394:
  test   %ebx,%ebx
  jle    L390
  movzbl (%r12),%r10d
  xor    %eax,%eax
  jmp    L235
  nopl   (%rax)
L162:
  mov    0x4(%r9,%rax,4),%edx
  mov    (%rsi,%rax,4),%edi
  mov    $0x7c,%ecx
  cmp    %edi,%edx
  jge    L165
  mov    %edi,%edx
  mov    $0x7e,%ecx
L165:
  mov    %edx,0x4(%rsi,%rax,4)
  mov    %cl,0x1(%r8,%rax,1)
  add    $0x1,%rax
  cmp    %rax,%r15
  je     L390
L235:
  cmp    (%r14,%rax,1),%r10b
  jne    L162
  mov    (%r9,%rax,4),%edi
  mov    $0x2f,%ecx
  lea    0x1(%rdi),%edx
  jmp    L165
L212:
  orq    $0x0,-0x8(%rsp,%rcx,1)
  jmp    L375
  nopl   0x0(%rax)
L390:
  add    $0x1,%r12
  add    %r11,%rsi
  add    -0x48(%rbp),%r8
  add    %r11,%r9
  cmp    %r13,%r12
  jne    L394
L119:
  mov    -0x68(%rbp),%rax
  mov    -0x60(%rbp),%r12
  mov    %r14,-0x80(%rbp)
  lea    D7(%rip),%r13
  shl    $0x2,%rax
  mov    %rax,-0x58(%rbp)
  xor    %eax,%eax
  mov    %eax,%r14d
  nopl   0x0(%rax,%rax,1)
L101:
  xor    %r15d,%r15d
  test   %ebx,%ebx
  js     L63
  nop
L368:
  mov    (%r12,%r15,4),%esi
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x1,%r15
  call   <printf@plt>
  cmp    %r15d,%ebx
  jge    L368
L63:
  mov    $0xa,%edi
  add    $0x1,%r14d
  call   <putchar@plt>
  add    -0x58(%rbp),%r12
  cmp    %r14d,-0x4c(%rbp)
  jge    L101
  mov    -0x80(%rbp),%r14
L385:
  movslq -0x4c(%rbp),%rax
  mov    -0x60(%rbp),%rcx
  lea    D13(%rip),%rdi
  mov    %rax,%r13
  imul   -0x68(%rbp),%rax
  add    -0x70(%rbp),%rax
  mov    (%rcx,%rax,4),%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    -0x78(%rbp),%r15
  mov    -0x48(%rbp),%r12
  add    %r15,%r12
  jmp    L19
  nopl   (%rax)
L255:
  cmp    $0x7c,%al
  je     L32
L5:
  cmp    $0x2f,%al
  je     L91
L19:
  test   %r13d,%r13d
  jle    L285
L113:
  test   %ebx,%ebx
  jle    L285
  movslq %r13d,%rdx
  imul   -0x48(%rbp),%rdx
  movslq %ebx,%rcx
  lea    (%r15,%rcx,1),%rax
  movzbl (%rax,%rdx,1),%eax
  cmp    $0x7e,%al
  jne    L255
  cmp    $0x1,%ebx
  je     L345
  sub    $0x1,%ebx
  movslq %ebx,%rcx
  lea    (%r15,%rcx,1),%rax
  movzbl (%rax,%rdx,1),%eax
  cmp    $0x7c,%al
  jne    L5
L32:
  cmp    $0x1,%r13d
  je     L272
  sub    $0x1,%r13d
  lea    (%r15,%rcx,1),%rdx
  movslq %r13d,%rax
  imul   -0x48(%rbp),%rax
  movzbl (%rdx,%rax,1),%eax
  cmp    $0x2f,%al
  jne    L19
L91:
  movsbl -0x1(%r14,%rcx,1),%edi
  sub    $0x1,%r13d
  sub    $0x1,%ebx
  call   <putchar@plt>
  test   %r13d,%r13d
  jg     L113
  nopl   0x0(%rax)
L285:
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L404
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L345:
  movzbl 0x1(%r15,%rdx,1),%eax
  jmp    L255
  nopl   0x0(%rax,%rax,1)
L272:
  movzbl (%r12,%rcx,1),%eax
  jmp    L5
L279:
  shr    $0x2,%rsi
  mov    %rsi,-0x68(%rbp)
  test   %ebx,%ebx
  jns    L74
  movslq %ebx,%rax
  mov    %rax,-0x70(%rbp)
  jmp    L385
L13:
  jne    L385
  jmp    L119
  nopl   0x0(%rax)
L108:
  movslq %ebx,%rax
  mov    %rax,-0x70(%rbp)
  jmp    L107
L208:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L62
L404:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D7
data_type: string
name: disassemble_data
arguments: data_label: D13
data_type: string

tool: D7: %d	

tool: D13: Subcadena mas larga: %d


assistant: ```c
void lsc(char *s1, char *s2) {
  const char ARRIBA = '|';
  const char IZQUIERDA = '~';
  const char DIAGONAL = '/';
  int t1 = len(s1);
  int t2 = len(s2);
  int i, j;
  int tabla[t1 + 1][t2 + 1];
  char c[t1 + 1][t2 + 1];
  for (i = 0; i <= t1; i++)
    tabla[i][0] = 0;
  for (i = 0; i <= t2; i++)
    tabla[0][i] = 0;
  for (i = 1; i <= t1; i++) {
    for (j = 1; j <= t2; j++) {
      if (s1[i - 1] == s2[j - 1]) {
        tabla[i][j] = tabla[i - 1][j - 1] + 1;
        c[i][j] = DIAGONAL;
      } else {
        if (tabla[i - 1][j] >= tabla[i][j - 1]) {
          tabla[i][j] = tabla[i - 1][j];
          c[i][j] = ARRIBA;
        } else {
          tabla[i][j] = tabla[i][j - 1];
          c[i][j] = IZQUIERDA;
        }
      }
    }
  }
  for (i = 0; i <= t1; i++) {
    for (j = 0; j <= t2; j++) {
      printf("%d\t", tabla[i][j]);
    }
    printf("\n");
  }
  printf("Subcadena mas larga: %d\n", tabla[t1][t2]);
  i = t1;
  j = t2;
  while (i > 0 && j > 0) {
    if (c[i][j] == IZQUIERDA && (j - 1) > 0)
      j--;
    if (c[i][j] == ARRIBA && (i - 1) > 0)
      i--;
    if (c[i][j] == DIAGONAL) {
      printf("%c", s2[j - 1]);
      j--;
      i--;
    }
  }
  printf("\n");
}
```