ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<keyboard>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x38,%dil
  ja     L28
  cmp    $0x1a,%dil
  jbe    L59
  sub    $0x1b,%edi
  cmp    $0x1d,%dil
  ja     L59
  movzbl %dil,%edi
  lea    D3(%rip),%rdx
  movslq (%rdx,%rdi,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
L28:
  cmp    $0x65,%dil
  jne    L59
  mov    $0x0,%eax
  call   <window_geo_extrudeMe@plt>
  jmp    L59
  mov    $0x0,%eax
  call   <rotationBas@plt>
L59:
  mov    $0x0,%eax
  call   <glutPostRedisplay@plt>
  add    $0x8,%rsp
  ret
  mov    $0x0,%eax
  call   <rotationGauche@plt>
  jmp    L59
  mov    $0x0,%eax
  call   <rotationDroite@plt>
  jmp    L59
  mov    $0x0,%eax
  call   <rotationHaut@plt>
  jmp    L59
  mov    $0x0,%edi
  call   <exit@plt>
  jmp    L59
```

assistant: ```c
void keyboard(unsigned char keycode, int x, int y) {
  switch (keycode) {
  case '2':
    rotationBas();
    break;
  case '4':
    rotationGauche();
    break;
  case '6':
    rotationDroite();
    break;
  case '8':
    rotationHaut();
    break;
  case 'e':
    window_geo_extrudeMe();
    break;
  case 27:
    exit(0);
    break;
  default:
    break;
  }
  glutPostRedisplay();
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<keyboard>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x38,%dil
  ja     L16
  cmp    $0x1a,%dil
  jbe    L25
  sub    $0x1b,%edi
  cmp    $0x1d,%dil
  ja     L25
  lea    D9(%rip),%rdx
  movzbl %dil,%edi
  movslq (%rdx,%rdi,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  nopw   0x0(%rax,%rax,1)
L16:
  cmp    $0x65,%dil
  jne    L25
  xor    %eax,%eax
  call   <window_geo_extrudeMe@plt>
L25:
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10e0 <glutPostRedisplay@plt>
  xor    %eax,%eax
  call   <rotationHaut@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10e0 <glutPostRedisplay@plt>
  nopw   0x0(%rax,%rax,1)
  xor    %edi,%edi
  call   <exit@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10e0 <glutPostRedisplay@plt>
  nopw   0x0(%rax,%rax,1)
  xor    %eax,%eax
  call   <rotationBas@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10e0 <glutPostRedisplay@plt>
  nopw   0x0(%rax,%rax,1)
  xor    %eax,%eax
  call   <rotationGauche@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10e0 <glutPostRedisplay@plt>
  nopw   0x0(%rax,%rax,1)
  xor    %eax,%eax
  call   <rotationDroite@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10e0 <glutPostRedisplay@plt>
```

assistant: ```c
void keyboard(unsigned char keycode, int x, int y) {
  switch (keycode) {
  case '2':
    rotationBas();
    break;
  case '4':
    rotationGauche();
    break;
  case '6':
    rotationDroite();
    break;
  case '8':
    rotationHaut();
    break;
  case 'e':
    window_geo_extrudeMe();
    break;
  case 27:
    exit(0);
    break;
  default:
    break;
  }
  glutPostRedisplay();
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<keyboard>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x38,%dil
  ja     L22
  cmp    $0x1a,%dil
  jbe    L18
  sub    $0x1b,%edi
  cmp    $0x1d,%dil
  ja     L18
  lea    D8(%rip),%rdx
  movzbl %dil,%edi
  movslq (%rdx,%rdi,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  nopw   0x0(%rax,%rax,1)
L22:
  cmp    $0x65,%dil
  jne    L18
  xor    %eax,%eax
  call   <window_geo_extrudeMe@plt>
L18:
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10e0 <glutPostRedisplay@plt>
  xor    %eax,%eax
  call   <rotationHaut@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10e0 <glutPostRedisplay@plt>
  nopw   0x0(%rax,%rax,1)
  xor    %edi,%edi
  call   <exit@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10e0 <glutPostRedisplay@plt>
  nopw   0x0(%rax,%rax,1)
  xor    %eax,%eax
  call   <rotationBas@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10e0 <glutPostRedisplay@plt>
  nopw   0x0(%rax,%rax,1)
  xor    %eax,%eax
  call   <rotationGauche@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10e0 <glutPostRedisplay@plt>
  nopw   0x0(%rax,%rax,1)
  xor    %eax,%eax
  call   <rotationDroite@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10e0 <glutPostRedisplay@plt>
```

assistant: ```c
void keyboard(unsigned char keycode, int x, int y) {
  switch (keycode) {
  case '2':
    rotationBas();
    break;
  case '4':
    rotationGauche();
    break;
  case '6':
    rotationDroite();
    break;
  case '8':
    rotationHaut();
    break;
  case 'e':
    window_geo_extrudeMe();
    break;
  case 27:
    exit(0);
    break;
  default:
    break;
  }
  glutPostRedisplay();
}
```
user: What is the c source code of the assembly code below:

```asm
<ipc_write_fixed_size>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x68,%rsp
  mov    %edi,-0x84(%rbp)
  mov    %rsi,%r14
  mov    %rdx,%r13
  mov    %ecx,%r12d
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  mov    $0x4,%edi
  call   <CMSG_SPACE@plt>
  mov    %eax,%ebx
  cltq
  add    $0xf,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffffff0,%rcx
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rdx
  sub    %rax,%rdx
L36:
  cmp    %rdx,%rsp
  je     L49
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L36
L49:
  mov    %rcx,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L38
  orq    $0x0,-0x8(%rsp,%rax,1)
L38:
  mov    %rsp,%r15
  mov    %r14,-0x78(%rbp)
  mov    %r13,-0x80(%rbp)
  mov    $0x4,%edi
  call   <CMSG_LEN@plt>
  mov    %eax,0x8(%rsp)
  mov    D3(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x4(%rsp)
  mov    D17(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,(%rsp)
  mov    %rsp,%rdi
  call   <CMSG_DATA@plt>
  mov    %r12d,(%rax)
  lea    -0x70(%rbp),%rdi
  mov    $0x38,%edx
  mov    $0x0,%esi
  call   <memset@plt>
  test   %r12d,%r12d
  mov    $0x0,%eax
  cmovs  %rax,%r15
  cmovs  %eax,%ebx
  movq   $0x0,-0x40(%rbp)
  movq   $0x0,-0x48(%rbp)
  lea    -0x80(%rbp),%rax
  mov    %rax,-0x50(%rbp)
  movl   $0x1,-0x70(%rbp)
  movq   $0x0,-0x58(%rbp)
  mov    %r15,-0x68(%rbp)
  mov    %ebx,-0x60(%rbp)
  lea    -0x70(%rbp),%rsi
  mov    D48(%rip),%rax
  mov    (%rax),%edx
  mov    -0x84(%rbp),%edi
  call   <sendmsg@plt>
  cmp    %rax,%r13
  je     L0
  mov    D28(%rip),%rax
  mov    (%rax),%rax
  mov    D35(%rip),%rdx
  mov    %rax,(%rdx)
  neg    %rax
L0:
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L45
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L45:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
ssize_t ipc_write_fixed_size(int fd, void *buf, ssize_t remain, int ram_fd) {
  struct iovec iov;
  char cmsgbuf[CMSG_SPACE(sizeof(int))];
  struct cmsghdr *cmsg = (struct cmsghdr *)cmsgbuf;
  ssize_t total;
  int *p;
  struct msghdr msg;
  iov.iov_base = buf;
  iov.iov_len = remain;
  cmsg->cmsg_len = CMSG_LEN(sizeof(int));
  cmsg->cmsg_level = SOL_SOCKET;
  cmsg->cmsg_type = SCM_RIGHTS;
  p = (int *)CMSG_DATA(cmsg);
  *p = ram_fd;
  memset(&msg, 0, sizeof(msg));
  msg.msg_name = NULL;
  msg.msg_namelen = 0;
  msg.msg_iov = &iov;
  msg.msg_iovlen = 1;
  msg.msg_flags = 0;
  if (ram_fd >= 0) {
    msg.msg_control = cmsgbuf;
    msg.msg_controllen = sizeof(cmsgbuf);
  } else {
    msg.msg_control = NULL;
    msg.msg_controllen = 0;
  }
  total = sendmsg(fd, &msg, MSG_NOSIGNAL);
  if (total != remain) {
    errno = EFAULT;
    return -errno;
  }
  return total;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ipc_write_fixed_size>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  mov    %rsi,%r14
  push   %r13
  mov    %edi,%r13d
  mov    $0x4,%edi
  push   %r12
  mov    %ecx,%r12d
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x58,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  call   <CMSG_SPACE@plt>
  mov    %rsp,%rcx
  mov    %eax,%r15d
  cltq
  add    $0xf,%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L24
L64:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L64
L24:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L41
L30:
  mov    $0x4,%edi
  mov    %r14,-0x78(%rbp)
  lea    -0x70(%rbp),%r14
  mov    %rbx,-0x80(%rbp)
  call   <CMSG_LEN@plt>
  mov    %rsp,%rdi
  mov    %eax,0x8(%rsp)
  mov    D28(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x4(%rsp)
  mov    D9(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,(%rsp)
  call   <CMSG_DATA@plt>
  xor    %esi,%esi
  mov    $0x38,%edx
  mov    %r14,%rdi
  mov    %r12d,(%rax)
  call   <memset@plt>
  xor    %eax,%eax
  test   %r12d,%r12d
  mov    $0x0,%edx
  cmovns %rsp,%rax
  cmovs  %edx,%r15d
  lea    -0x80(%rbp),%rdx
  mov    %r14,%rsi
  mov    %rdx,-0x50(%rbp)
  mov    %r13d,%edi
  mov    %rax,-0x68(%rbp)
  mov    D22(%rip),%rax
  movq   $0x0,-0x40(%rbp)
  mov    (%rax),%edx
  movq   $0x0,-0x48(%rbp)
  movl   $0x1,-0x70(%rbp)
  movq   $0x0,-0x58(%rbp)
  mov    %r15d,-0x60(%rbp)
  call   <sendmsg@plt>
  cmp    %rax,%rbx
  jne    L66
L51:
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L31
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L66:
  mov    D24(%rip),%rax
  mov    D5(%rip),%rdx
  mov    (%rax),%rax
  mov    %rax,(%rdx)
  neg    %rax
  jmp    L51
  nopl   0x0(%rax)
L41:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L30
L31:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
ssize_t ipc_write_fixed_size(int fd, void *buf, ssize_t remain, int ram_fd) {
  struct iovec iov;
  char cmsgbuf[CMSG_SPACE(sizeof(int))];
  struct cmsghdr *cmsg = (struct cmsghdr *)cmsgbuf;
  ssize_t total;
  int *p;
  struct msghdr msg;
  iov.iov_base = buf;
  iov.iov_len = remain;
  cmsg->cmsg_len = CMSG_LEN(sizeof(int));
  cmsg->cmsg_level = SOL_SOCKET;
  cmsg->cmsg_type = SCM_RIGHTS;
  p = (int *)CMSG_DATA(cmsg);
  *p = ram_fd;
  memset(&msg, 0, sizeof(msg));
  msg.msg_name = NULL;
  msg.msg_namelen = 0;
  msg.msg_iov = &iov;
  msg.msg_iovlen = 1;
  msg.msg_flags = 0;
  if (ram_fd >= 0) {
    msg.msg_control = cmsgbuf;
    msg.msg_controllen = sizeof(cmsgbuf);
  } else {
    msg.msg_control = NULL;
    msg.msg_controllen = 0;
  }
  total = sendmsg(fd, &msg, MSG_NOSIGNAL);
  if (total != remain) {
    errno = EFAULT;
    return -errno;
  }
  return total;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<ipc_write_fixed_size>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  mov    %rsi,%r14
  push   %r13
  mov    %edi,%r13d
  mov    $0x4,%edi
  push   %r12
  mov    %ecx,%r12d
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x58,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  call   <CMSG_SPACE@plt>
  mov    %rsp,%rcx
  mov    %eax,%r15d
  cltq
  add    $0xf,%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L54
L25:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L25
L54:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L63
L43:
  mov    $0x4,%edi
  mov    %r14,-0x78(%rbp)
  lea    -0x70(%rbp),%r14
  mov    %rbx,-0x80(%rbp)
  call   <CMSG_LEN@plt>
  mov    D46(%rip),%rdx
  mov    %rsp,%rdi
  mov    %eax,0x8(%rsp)
  mov    D18(%rip),%rax
  movd   (%rdx),%xmm0
  mov    (%rax),%eax
  movd   %eax,%xmm1
  punpckldq %xmm1,%xmm0
  movq   %xmm0,(%rsp)
  call   <CMSG_DATA@plt>
  xor    %esi,%esi
  mov    $0x38,%edx
  mov    %r14,%rdi
  mov    %r12d,(%rax)
  call   <memset@plt>
  lea    -0x80(%rbp),%rax
  mov    %r14,%rsi
  mov    %r13d,%edi
  mov    %rax,-0x50(%rbp)
  xor    %eax,%eax
  test   %r12d,%r12d
  cmovs  %eax,%r15d
  mov    $0x0,%eax
  movq   $0x0,-0x40(%rbp)
  cmovns %rsp,%rax
  movq   $0x0,-0x48(%rbp)
  movl   $0x1,-0x70(%rbp)
  mov    %rax,-0x68(%rbp)
  mov    D16(%rip),%rax
  movq   $0x0,-0x58(%rbp)
  mov    (%rax),%edx
  mov    %r15d,-0x60(%rbp)
  call   <sendmsg@plt>
  cmp    %rax,%rbx
  jne    L17
L2:
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L23
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
  nop
L17:
  mov    D41(%rip),%rax
  mov    D20(%rip),%rdx
  mov    (%rax),%rax
  mov    %rax,(%rdx)
  neg    %rax
  jmp    L2
  nopl   0x0(%rax)
L63:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L43
L23:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
ssize_t ipc_write_fixed_size(int fd, void *buf, ssize_t remain, int ram_fd) {
  struct iovec iov;
  char cmsgbuf[CMSG_SPACE(sizeof(int))];
  struct cmsghdr *cmsg = (struct cmsghdr *)cmsgbuf;
  ssize_t total;
  int *p;
  struct msghdr msg;
  iov.iov_base = buf;
  iov.iov_len = remain;
  cmsg->cmsg_len = CMSG_LEN(sizeof(int));
  cmsg->cmsg_level = SOL_SOCKET;
  cmsg->cmsg_type = SCM_RIGHTS;
  p = (int *)CMSG_DATA(cmsg);
  *p = ram_fd;
  memset(&msg, 0, sizeof(msg));
  msg.msg_name = NULL;
  msg.msg_namelen = 0;
  msg.msg_iov = &iov;
  msg.msg_iovlen = 1;
  msg.msg_flags = 0;
  if (ram_fd >= 0) {
    msg.msg_control = cmsgbuf;
    msg.msg_controllen = sizeof(cmsgbuf);
  } else {
    msg.msg_control = NULL;
    msg.msg_controllen = 0;
  }
  total = sendmsg(fd, &msg, MSG_NOSIGNAL);
  if (total != remain) {
    errno = EFAULT;
    return -errno;
  }
  return total;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<ft_ltoa>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  jns    L46
  mov    $0x2,%eax
  jmp    L13
L46:
  mov    $0x1,%eax
L13:
  mov    %eax,-0x1c(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <ft_n_count@plt>
  mov    %eax,-0x20(%rbp)
  mov    -0x20(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <ft_strnew@plt>
  mov    %rax,-0x10(%rbp)
  jmp    L1
L26:
  cmpq   $0x0,-0x28(%rbp)
  js     L69
  mov    -0x18(%rbp),%rcx
  movabs $0x6666666666666667,%rdx
  mov    %rcx,%rax
  imul   %rdx
  mov    %rdx,%rax
  sar    $0x2,%rax
  mov    %rcx,%rsi
  sar    $0x3f,%rsi
  sub    %rsi,%rax
  mov    %rax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  add    %rax,%rax
  sub    %rax,%rcx
  mov    %rcx,%rdx
  mov    %edx,%eax
  lea    0x30(%rax),%edx
  mov    -0x20(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rcx
  mov    -0x10(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
L69:
  cmpq   $0x0,-0x28(%rbp)
  jns    L7
  cmpl   $0x1,-0x20(%rbp)
  jle    L7
  mov    -0x18(%rbp),%rcx
  movabs $0x6666666666666667,%rdx
  mov    %rcx,%rax
  imul   %rdx
  mov    %rdx,%rax
  sar    $0x2,%rax
  mov    %rcx,%rsi
  sar    $0x3f,%rsi
  sub    %rsi,%rax
  mov    %rax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  add    %rax,%rax
  sub    %rax,%rcx
  mov    %rcx,%rdx
  mov    %edx,%ecx
  mov    $0x30,%eax
  sub    %ecx,%eax
  mov    %eax,%edx
  mov    -0x20(%rbp),%eax
  cltq
  lea    -0x2(%rax),%rcx
  mov    -0x10(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
L7:
  subl   $0x1,-0x20(%rbp)
  mov    -0x18(%rbp),%rcx
  movabs $0x6666666666666667,%rdx
  mov    %rcx,%rax
  imul   %rdx
  mov    %rdx,%rax
  sar    $0x2,%rax
  sar    $0x3f,%rcx
  mov    %rcx,%rdx
  sub    %rdx,%rax
  mov    %rax,-0x18(%rbp)
L1:
  cmpl   $0x0,-0x20(%rbp)
  jg     L26
  cmpq   $0x0,-0x28(%rbp)
  jns    L2
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movb   $0x2d,(%rax)
L2:
  mov    -0x1c(%rbp),%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <ft_n_count@plt>
  add    $0x1,%eax
  mov    %eax,%edi
  call   <ft_strnew@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <ft_strcpy@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *ft_ltoa(long int n) {
  int len;
  long int nbr;
  char *str2;
  int i;
  char *str;
  len = (n < 0) ? 2 : 1;
  nbr = n;
  i = ft_n_count(n, len);
  str2 = ft_strnew(i + 1);
  while (i > 0) {
    if (n >= 0)
      str2[i - 1] = ((char)((nbr % 10) + 48));
    if (n < 0 && i >= 2)
      str2[i - 2] = ((char)(48 - (nbr % 10)));
    i--;
    nbr /= 10;
  }
  if (n < 0)
    str2[i] = '-';
  str = ft_strnew(ft_n_count(n, len) + 1);
  ft_strcpy(str, str2);
  free(str2);
  return (str);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<ft_ltoa>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  test   %rdi,%rdi
  js     L91
  mov    $0x1,%esi
  call   <ft_n_count@plt>
  mov    %eax,%r12d
  lea    0x1(%rax),%edi
  call   <ft_strnew@plt>
  mov    %rax,%rbp
  test   %r12d,%r12d
  jle    L45
  mov    $0x1,%r10d
L57:
  lea    -0x1(%r12),%esi
  movslq %r12d,%r12
  lea    -0x2(%rbp,%r12,1),%rdi
  mov    %rbx,%rcx
  movabs $0x6666666666666667,%r8
  mov    $0x30,%r9d
  jmp    L58
L86:
  lea    0x1(%rsi),%eax
  cmp    $0x1,%eax
  jle    L34
  mov    %rcx,%rax
  imul   %r8
  sar    $0x2,%rdx
  mov    %rcx,%rax
  sar    $0x3f,%rax
  sub    %rax,%rdx
  lea    (%rdx,%rdx,4),%rax
  lea    (%r9,%rax,2),%eax
  sub    %ecx,%eax
  mov    %al,(%rdi)
  mov    %rdx,%rcx
L98:
  sub    $0x1,%esi
  sub    $0x1,%rdi
L58:
  test   %rbx,%rbx
  js     L86
  mov    %rcx,%rax
  imul   %r8
  sar    $0x2,%rdx
  mov    %rcx,%rax
  sar    $0x3f,%rax
  sub    %rax,%rdx
  lea    (%rdx,%rdx,4),%rdx
  add    %rdx,%rdx
  mov    %rcx,%rax
  sub    %rdx,%rax
  add    $0x30,%eax
  mov    %al,0x1(%rdi)
L34:
  mov    %esi,%r12d
  mov    %rcx,%rax
  imul   %r8
  sar    $0x2,%rdx
  mov    %rcx,%rax
  sar    $0x3f,%rax
  mov    %rdx,%rcx
  sub    %rax,%rcx
  test   %esi,%esi
  jg     L98
  test   %rbx,%rbx
  js     L21
L89:
  mov    %r10d,%esi
  mov    %rbx,%rdi
  call   <ft_n_count@plt>
  lea    0x1(%rax),%edi
  call   <ft_strnew@plt>
  mov    %rax,%rbx
  mov    %rbp,%rsi
  mov    %rax,%rdi
  call   <ft_strcpy@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L45:
  mov    $0x1,%r10d
  jmp    L89
L91:
  mov    $0x2,%esi
  call   <ft_n_count@plt>
  mov    %eax,%r12d
  lea    0x1(%rax),%edi
  call   <ft_strnew@plt>
  mov    %rax,%rbp
  mov    $0x2,%r10d
  test   %r12d,%r12d
  jg     L57
L21:
  movslq %r12d,%r12
  movb   $0x2d,0x0(%rbp,%r12,1)
  jmp    L89
```

assistant: ```c
char *ft_ltoa(long int n) {
  int len;
  long int nbr;
  char *str2;
  int i;
  char *str;
  len = (n < 0) ? 2 : 1;
  nbr = n;
  i = ft_n_count(n, len);
  str2 = ft_strnew(i + 1);
  while (i > 0) {
    if (n >= 0)
      str2[i - 1] = ((char)((nbr % 10) + 48));
    if (n < 0 && i >= 2)
      str2[i - 2] = ((char)(48 - (nbr % 10)));
    i--;
    nbr /= 10;
  }
  if (n < 0)
    str2[i] = '-';
  str = ft_strnew(ft_n_count(n, len) + 1);
  ft_strcpy(str, str2);
  free(str2);
  return (str);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<ft_ltoa>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdi,%rdi
  js     L94
  mov    $0x1,%esi
  call   <ft_n_count@plt>
  lea    0x1(%rax),%edi
  mov    %eax,%ebx
  call   <ft_strnew@plt>
  mov    $0x1,%r9d
  mov    %rax,%r12
  test   %ebx,%ebx
  jle    L41
L7:
  sub    $0x1,%ebx
  mov    %rbp,%rcx
  mov    $0x30,%r8d
  movabs $0x6666666666666667,%rdi
  movslq %ebx,%rsi
  jmp    L23
  nopw   0x0(%rax,%rax,1)
L68:
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%rcx
  add    $0x30,%ecx
  mov    %cl,(%r12,%rsi,1)
L36:
  test   %esi,%esi
  jle    L82
L85:
  sub    $0x1,%rsi
  mov    %rdx,%rcx
L23:
  mov    %rcx,%rax
  movslq %esi,%rbx
  imul   %rdi
  mov    %rcx,%rax
  sar    $0x3f,%rax
  sar    $0x2,%rdx
  sub    %rax,%rdx
  test   %rbp,%rbp
  jns    L68
  lea    0x1(%rsi),%eax
  cmp    $0x1,%eax
  jle    L36
  lea    (%rdx,%rdx,4),%rax
  lea    (%r8,%rax,2),%eax
  sub    %ecx,%eax
  mov    %al,-0x1(%r12,%rsi,1)
  jmp    L85
  nopl   0x0(%rax)
L82:
  test   %rbp,%rbp
  js     L22
L41:
  mov    %r9d,%esi
  mov    %rbp,%rdi
  call   <ft_n_count@plt>
  lea    0x1(%rax),%edi
  call   <ft_strnew@plt>
  mov    %r12,%rsi
  mov    %rax,%rdi
  mov    %rax,%r13
  call   <ft_strcpy@plt>
  mov    %r12,%rdi
  call   <free@plt>
  add    $0x8,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L94:
  mov    $0x2,%esi
  call   <ft_n_count@plt>
  movslq %eax,%rbx
  lea    0x1(%rbx),%edi
  call   <ft_strnew@plt>
  mov    $0x2,%r9d
  mov    %rax,%r12
  test   %ebx,%ebx
  jg     L7
  xchg   %ax,%ax
L22:
  movb   $0x2d,(%r12,%rbx,1)
  jmp    L41
```

assistant: ```c
char *ft_ltoa(long int n) {
  int len;
  long int nbr;
  char *str2;
  int i;
  char *str;
  len = (n < 0) ? 2 : 1;
  nbr = n;
  i = ft_n_count(n, len);
  str2 = ft_strnew(i + 1);
  while (i > 0) {
    if (n >= 0)
      str2[i - 1] = ((char)((nbr % 10) + 48));
    if (n < 0 && i >= 2)
      str2[i - 2] = ((char)(48 - (nbr % 10)));
    i--;
    nbr /= 10;
  }
  if (n < 0)
    str2[i] = '-';
  str = ft_strnew(ft_n_count(n, len) + 1);
  ft_strcpy(str, str2);
  free(str2);
  return (str);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<ft_ltoa>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  test   %rdi,%rdi
  js     L13
  mov    $0x1,%esi
  call   <ft_n_count@plt>
  lea    0x1(%rax),%edi
  mov    %eax,%ebx
  call   <ft_strnew@plt>
  mov    %rax,%rbp
  test   %ebx,%ebx
  jle    L70
  movabs $0xcccccccccccccccd,%r9
  movslq %ebx,%rsi
  mov    %r12,%rdi
  movabs $0x6666666666666667,%r8
  nopl   0x0(%rax)
L43:
  mov    %rdi,%rax
  mov    %rdi,%rcx
  mul    %r9
  mov    %rcx,%rax
  mov    %rdx,%rdi
  imul   %r8
  shr    $0x3,%rdi
  mov    %rdx,%rax
  mov    %rcx,%rdx
  sar    $0x2,%rax
  sar    $0x3f,%rdx
  sub    %rdx,%rax
  lea    (%rax,%rax,4),%rax
  add    %rax,%rax
  sub    %rax,%rcx
  add    $0x30,%ecx
  mov    %cl,-0x1(%rbp,%rsi,1)
  sub    $0x1,%rsi
  test   %esi,%esi
  jg     L43
L70:
  mov    $0x1,%esi
L12:
  mov    %r12,%rdi
  call   <ft_n_count@plt>
  lea    0x1(%rax),%edi
  call   <ft_strnew@plt>
  mov    %rbp,%rsi
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <ft_strcpy@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L13:
  mov    $0x2,%esi
  call   <ft_n_count@plt>
  movslq %eax,%rbx
  lea    0x1(%rbx),%edi
  call   <ft_strnew@plt>
  lea    -0x1(%rbx),%ecx
  mov    %r12,%rsi
  movabs $0x6666666666666667,%rdi
  mov    %rax,%rbp
  movslq %ecx,%rcx
  mov    $0x30,%r8d
  test   %ebx,%ebx
  jg     L54
  jmp    L49
  nop
L72:
  lea    (%rdx,%rdx,4),%rax
  lea    (%r8,%rax,2),%eax
  sub    %esi,%eax
  mov    %al,-0x1(%rbp,%rcx,1)
L31:
  sub    $0x1,%rcx
  mov    %rdx,%rsi
L54:
  mov    %rsi,%rax
  movslq %ecx,%rbx
  imul   %rdi
  mov    %rsi,%rax
  sar    $0x3f,%rax
  sar    $0x2,%rdx
  sub    %rax,%rdx
  lea    0x1(%rcx),%eax
  cmp    $0x1,%eax
  jg     L72
  test   %ecx,%ecx
  jg     L31
L49:
  movb   $0x2d,0x0(%rbp,%rbx,1)
  mov    $0x2,%esi
  jmp    L12
```

assistant: ```c
char *ft_ltoa(long int n) {
  int len;
  long int nbr;
  char *str2;
  int i;
  char *str;
  len = (n < 0) ? 2 : 1;
  nbr = n;
  i = ft_n_count(n, len);
  str2 = ft_strnew(i + 1);
  while (i > 0) {
    if (n >= 0)
      str2[i - 1] = ((char)((nbr % 10) + 48));
    if (n < 0 && i >= 2)
      str2[i - 2] = ((char)(48 - (nbr % 10)));
    i--;
    nbr /= 10;
  }
  if (n < 0)
    str2[i] = '-';
  str = ft_strnew(ft_n_count(n, len) + 1);
  ft_strcpy(str, str2);
  free(str2);
  return (str);
}
```
user: Translate the below assembly code into C programming language:

```asm
<serialize_u_int32_t_array3>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L6
L17:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <serialize_u_int32_t@plt>
  mov    %rax,-0x18(%rbp)
  addl   $0x1,-0x4(%rbp)
L6:
  cmpl   $0x2,-0x4(%rbp)
  jle    L17
  mov    -0x18(%rbp),%rax
  leave
  ret
```

assistant: ```c
unsigned char *serialize_u_int32_t_array3(unsigned char *buffer, u_int32_t value[3]) {
  int i;
  for (i = 0; i < 3; i++) {
    buffer = serialize_u_int32_t(buffer, value[i]);
  }
  return buffer;
}
```