ylfeng/ReF-Decompile-dataset huggingface dataset:
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_convert_base>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdx,%rbx
  movzbl (%rdi),%ecx
  test   %cl,%cl
  je     L45
  lea    0x1(%rdi),%rax
L49:
  add    $0x1,%rax
  cmpb   $0x0,-0x1(%rax)
  jne    L49
L45:
  cmpb   $0x0,(%rbx)
  je     L32
  mov    $0x1,%eax
L67:
  mov    %eax,%ebp
  add    $0x1,%rax
  cmpb   $0x0,-0x1(%rbx,%rax,1)
  jne    L67
L48:
  cmpb   $0x0,(%rsi)
  je     L19
  mov    $0x1,%eax
L8:
  mov    %eax,%edx
  add    $0x1,%rax
  cmpb   $0x0,-0x1(%rsi,%rax,1)
  jne    L8
L50:
  cmp    $0x2d,%cl
  setne  %r12b
  movzbl %r12b,%r12d
  lea    -0x1(%r12,%r12,1),%r12d
  call   <ft_atoi_base@plt>
  mov    %eax,%edi
  mov    %r12d,%ecx
  mov    %rbx,%rdx
  mov    %ebp,%esi
  call   <ft_calc_in_base@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L32:
  mov    $0x0,%ebp
  jmp    L48
L19:
  mov    $0x0,%edx
  jmp    L50
```

assistant: ```c
char *ft_convert_base(char *nbr, char *base_from, char *base_to) {
  int i;
  int len_base_from;
  int len_base_to;
  int len_nbr;
  int signe;
  i = 0;
  len_nbr = 0;
  len_base_to = 0;
  len_base_from = 0;
  while (nbr[len_nbr])
    len_nbr++;
  while (base_to[len_base_to])
    len_base_to++;
  while (base_from[len_base_from])
    len_base_from++;
  if (nbr[i] == '-') {
    signe = -1;
    len_nbr--;
  } else
    signe = 1;
  return (ft_calc_in_base(ft_atoi_base(nbr, base_from, len_base_from), len_base_to, base_to, signe));
}
```
user: What is the c source code of the assembly code below:

```asm
<ft_convert_base>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  cmpb   $0x0,(%rdx)
  je     L58
  mov    $0x1,%eax
  cs nopw 0x0(%rax,%rax,1)
L56:
  mov    %eax,%ebp
  add    $0x1,%rax
  cmpb   $0x0,-0x1(%r12,%rax,1)
  jne    L56
  cmpb   $0x0,(%rsi)
  je     L10
L47:
  mov    $0x1,%eax
  nopl   0x0(%rax,%rax,1)
L9:
  mov    %eax,%edx
  add    $0x1,%rax
  cmpb   $0x0,-0x1(%rsi,%rax,1)
  jne    L9
L19:
  xor    %r13d,%r13d
  cmpb   $0x2d,(%rdi)
  setne  %r13b
  call   <ft_atoi_base@plt>
  lea    -0x1(%r13,%r13,1),%r13d
  mov    %r12,%rdx
  mov    %ebp,%esi
  mov    %r13d,%ecx
  pop    %rbp
  mov    %eax,%edi
  pop    %r12
  pop    %r13
  jmp    1070 <ft_calc_in_base@plt>
  nopl   (%rax)
L58:
  xor    %ebp,%ebp
  cmpb   $0x0,(%rsi)
  jne    L47
  nop
L10:
  xor    %edx,%edx
  jmp    L19
```

assistant: ```c
char *ft_convert_base(char *nbr, char *base_from, char *base_to) {
  int i;
  int len_base_from;
  int len_base_to;
  int len_nbr;
  int signe;
  i = 0;
  len_nbr = 0;
  len_base_to = 0;
  len_base_from = 0;
  while (nbr[len_nbr])
    len_nbr++;
  while (base_to[len_base_to])
    len_base_to++;
  while (base_from[len_base_from])
    len_base_from++;
  if (nbr[i] == '-') {
    signe = -1;
    len_nbr--;
  } else
    signe = 1;
  return (ft_calc_in_base(ft_atoi_base(nbr, base_from, len_base_from), len_base_to, base_to, signe));
}
```
user: Translate the below assembly code into C programming language:

```asm
<ft_convert_base>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  cmpb   $0x0,(%rdx)
  je     L34
  mov    $0x1,%eax
  cs nopw 0x0(%rax,%rax,1)
L38:
  mov    %eax,%ebp
  add    $0x1,%rax
  cmpb   $0x0,-0x1(%r12,%rax,1)
  jne    L38
  cmpb   $0x0,(%rsi)
  je     L21
L42:
  mov    $0x1,%eax
  nopl   0x0(%rax,%rax,1)
L23:
  mov    %eax,%edx
  add    $0x1,%rax
  cmpb   $0x0,-0x1(%rsi,%rax,1)
  jne    L23
L0:
  xor    %r13d,%r13d
  cmpb   $0x2d,(%rdi)
  setne  %r13b
  call   <ft_atoi_base@plt>
  lea    -0x1(%r13,%r13,1),%r13d
  mov    %r12,%rdx
  mov    %ebp,%esi
  mov    %r13d,%ecx
  pop    %rbp
  mov    %eax,%edi
  pop    %r12
  pop    %r13
  jmp    1070 <ft_calc_in_base@plt>
  nopl   (%rax)
L34:
  xor    %ebp,%ebp
  cmpb   $0x0,(%rsi)
  jne    L42
  nop
L21:
  xor    %edx,%edx
  jmp    L0
```

assistant: ```c
char *ft_convert_base(char *nbr, char *base_from, char *base_to) {
  int i;
  int len_base_from;
  int len_base_to;
  int len_nbr;
  int signe;
  i = 0;
  len_nbr = 0;
  len_base_to = 0;
  len_base_from = 0;
  while (nbr[len_nbr])
    len_nbr++;
  while (base_to[len_base_to])
    len_base_to++;
  while (base_from[len_base_from])
    len_base_from++;
  if (nbr[i] == '-') {
    signe = -1;
    len_nbr--;
  } else
    signe = 1;
  return (ft_calc_in_base(ft_atoi_base(nbr, base_from, len_base_from), len_base_to, base_to, signe));
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<cmd_inch>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x4(%rbp),%eax
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <check_arg_count@plt>
  cmp    $0x1,%eax
  je     L13
  mov    $0x1,%edi
  call   <report_count@plt>
  mov    $0x0,%eax
  call   <inch@plt>
  mov    %eax,%edi
  call   <report_byte@plt>
  jmp    L1
L13:
  nop
L1:
  leave
  ret
```

assistant: ```c
void cmd_inch(int nargs, char **args) {
  if (check_arg_count(nargs, 0) == 1)
    return;
  report_count(1);
  report_byte(inch());
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<cmd_inch>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%esi
  call   <check_arg_count@plt>
  cmp    $0x1,%eax
  je     L3
  mov    $0x1,%edi
  call   <report_count@plt>
  mov    $0x0,%eax
  call   <inch@plt>
  mov    %eax,%edi
  call   <report_byte@plt>
L3:
  add    $0x8,%rsp
  ret
```

assistant: ```c
void cmd_inch(int nargs, char **args) {
  if (check_arg_count(nargs, 0) == 1)
    return;
  report_count(1);
  report_byte(inch());
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<cmd_inch>:
  endbr64
  sub    $0x8,%rsp
  xor    %esi,%esi
  call   <check_arg_count@plt>
  cmp    $0x1,%eax
  je     L9
  mov    $0x1,%edi
  call   <report_count@plt>
  xor    %eax,%eax
  call   <inch@plt>
  add    $0x8,%rsp
  mov    %eax,%edi
  jmp    10a0 <report_byte@plt>
L9:
  add    $0x8,%rsp
  ret
```

assistant: ```c
void cmd_inch(int nargs, char **args) {
  if (check_arg_count(nargs, 0) == 1)
    return;
  report_count(1);
  report_byte(inch());
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<cmd_inch>:
  endbr64
  sub    $0x8,%rsp
  xor    %esi,%esi
  call   <check_arg_count@plt>
  cmp    $0x1,%eax
  je     L8
  mov    $0x1,%edi
  call   <report_count@plt>
  xor    %eax,%eax
  call   <inch@plt>
  add    $0x8,%rsp
  mov    %eax,%edi
  jmp    10a0 <report_byte@plt>
L8:
  add    $0x8,%rsp
  ret
```

assistant: ```c
void cmd_inch(int nargs, char **args) {
  if (check_arg_count(nargs, 0) == 1)
    return;
  report_count(1);
  report_byte(inch());
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<get_line>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  movb   $0x0,-0xd(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L91
L102:
  lea    -0xd(%rbp),%rsi
  mov    -0x14(%rbp),%eax
  mov    $0x0,%ecx
  mov    $0x1,%edx
  mov    %eax,%edi
  call   <recv@plt>
  test   %rax,%rax
  jle    L94
  movzbl -0xd(%rbp),%eax
  cmp    $0xa,%al
  je     L34
  movzbl -0xd(%rbp),%eax
  cmp    $0xd,%al
  je     L34
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  movzbl -0xd(%rbp),%eax
  mov    %al,(%rdx)
  jmp    L65
L34:
  movzbl -0xd(%rbp),%eax
  cmp    $0xd,%al
  jne    L27
  mov    D2(%rip),%rax
  mov    (%rax),%edx
  lea    -0xd(%rbp),%rsi
  mov    -0x14(%rbp),%eax
  mov    %edx,%ecx
  mov    $0x1,%edx
  mov    %eax,%edi
  call   <recv@plt>
  test   %rax,%rax
  jle    L27
  movzbl -0xd(%rbp),%eax
  cmp    $0xa,%al
  jne    L27
  lea    -0xd(%rbp),%rsi
  mov    -0x14(%rbp),%eax
  mov    $0x0,%ecx
  mov    $0x1,%edx
  mov    %eax,%edi
  call   <recv@plt>
  jmp    L27
L65:
  addl   $0x1,-0xc(%rbp)
L91:
  mov    -0xc(%rbp),%eax
  cltq
  cmp    %rax,-0x28(%rbp)
  ja     L102
  jmp    L27
L94:
  nop
L27:
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L11
  call   <__stack_chk_fail@plt>
L11:
  leave
  ret
```

assistant: ```c
size_t get_line(int sockfd, char *buf, size_t len) {
  memset(buf, 0, len);
  char c = '\0';
  for (int i = 0; i < len; i++) {
    if (recv(sockfd, &c, 1, 0) > 0) {
      if (c != '\n' && c != '\r') {
        buf[i] = c;
      } else if (c == '\r' && recv(sockfd, &c, 1, MSG_PEEK) > 0 && c == '\n') {
        recv(sockfd, &c, 1, 0);
        break;
      } else {
        break;
      }
    } else {
      break;
    }
  }
  return strlen(buf);
}
```
user: Translate the below assembly code into C programming language:

```asm
<get_line>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %edi,%r12d
  mov    %rsi,%r14
  mov    %rdx,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    $0x0,%esi
  mov    %r14,%rdi
  call   <memset@plt>
  movb   $0x0,0x7(%rsp)
  test   %rbp,%rbp
  je     L15
  mov    %r14,%rbx
  add    %r14,%rbp
  lea    0x7(%rsp),%r13
L64:
  mov    $0x0,%ecx
  mov    $0x1,%edx
  mov    %r13,%rsi
  mov    %r12d,%edi
  call   <recv@plt>
  test   %rax,%rax
  jle    L15
  movzbl 0x7(%rsp),%eax
  cmp    $0xa,%al
  je     L96
  cmp    $0xd,%al
  je     L96
  mov    %al,(%rbx)
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L64
L15:
  mov    %r14,%rdi
  call   <strlen@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L74
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L96:
  cmp    $0xd,%al
  jne    L15
  lea    0x7(%rsp),%rsi
  mov    D9(%rip),%rax
  mov    (%rax),%ecx
  mov    $0x1,%edx
  mov    %r12d,%edi
  call   <recv@plt>
  test   %rax,%rax
  jle    L15
  cmpb   $0xa,0x7(%rsp)
  jne    L15
  lea    0x7(%rsp),%rsi
  mov    $0x0,%ecx
  mov    $0x1,%edx
  mov    %r12d,%edi
  call   <recv@plt>
  jmp    L15
L74:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
size_t get_line(int sockfd, char *buf, size_t len) {
  memset(buf, 0, len);
  char c = '\0';
  for (int i = 0; i < len; i++) {
    if (recv(sockfd, &c, 1, 0) > 0) {
      if (c != '\n' && c != '\r') {
        buf[i] = c;
      } else if (c == '\r' && recv(sockfd, &c, 1, MSG_PEEK) > 0 && c == '\n') {
        recv(sockfd, &c, 1, 0);
        break;
      } else {
        break;
      }
    } else {
      break;
    }
  }
  return strlen(buf);
}
```
user: Translate the below assembly code into C programming language:

```asm
<get_line>:
  endbr64
  push   %r15
  mov    %rdx,%r15
  push   %r14
  push   %r13
  mov    %rsi,%r13
  xor    %esi,%esi
  push   %r12
  lea    (%r15,%r13,1),%r12
  push   %rbp
  mov    %edi,%ebp
  mov    %r13,%rdi
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <memset@plt>
  movb   $0x0,0x7(%rsp)
  test   %r15,%r15
  je     L36
  mov    %r13,%rbx
  lea    0x7(%rsp),%r14
  jmp    L40
  nopl   0x0(%rax)
L69:
  movzbl 0x7(%rsp),%eax
  cmp    $0xa,%al
  je     L76
  cmp    $0xd,%al
  je     L32
  mov    %al,(%rbx)
  add    $0x1,%rbx
  cmp    %r12,%rbx
  je     L36
L40:
  xor    %ecx,%ecx
  mov    $0x1,%edx
  mov    %r14,%rsi
  mov    %ebp,%edi
  call   <recv@plt>
  test   %rax,%rax
  jg     L69
L36:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L75
  add    $0x18,%rsp
  mov    %r13,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1090 <strlen@plt>
  nopl   0x0(%rax)
L76:
  cmp    $0xd,%al
  jne    L36
  nopl   0x0(%rax)
L32:
  mov    D4(%rip),%rax
  mov    $0x1,%edx
  mov    %r14,%rsi
  mov    %ebp,%edi
  mov    (%rax),%ecx
  call   <recv@plt>
  test   %rax,%rax
  jle    L36
  cmpb   $0xa,0x7(%rsp)
  jne    L36
  xor    %ecx,%ecx
  mov    $0x1,%edx
  mov    %r14,%rsi
  mov    %ebp,%edi
  call   <recv@plt>
  jmp    L36
L75:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
size_t get_line(int sockfd, char *buf, size_t len) {
  memset(buf, 0, len);
  char c = '\0';
  for (int i = 0; i < len; i++) {
    if (recv(sockfd, &c, 1, 0) > 0) {
      if (c != '\n' && c != '\r') {
        buf[i] = c;
      } else if (c == '\r' && recv(sockfd, &c, 1, MSG_PEEK) > 0 && c == '\n') {
        recv(sockfd, &c, 1, 0);
        break;
      } else {
        break;
      }
    } else {
      break;
    }
  }
  return strlen(buf);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<get_line>:
  endbr64
  push   %r15
  mov    %rdx,%r15
  push   %r14
  push   %r13
  mov    %rsi,%r13
  xor    %esi,%esi
  push   %r12
  lea    (%r15,%r13,1),%r12
  push   %rbp
  mov    %edi,%ebp
  mov    %r13,%rdi
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <memset@plt>
  movb   $0x0,0x7(%rsp)
  test   %r15,%r15
  je     L100
  mov    %r13,%rbx
  lea    0x7(%rsp),%r14
  jmp    L88
  nopl   0x0(%rax)
L80:
  movzbl 0x7(%rsp),%eax
  cmp    $0xa,%al
  je     L36
  cmp    $0xd,%al
  je     L82
  mov    %al,(%rbx)
  add    $0x1,%rbx
  cmp    %r12,%rbx
  je     L100
L88:
  xor    %ecx,%ecx
  mov    $0x1,%edx
  mov    %r14,%rsi
  mov    %ebp,%edi
  call   <recv@plt>
  test   %rax,%rax
  jg     L80
L100:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L72
  add    $0x18,%rsp
  mov    %r13,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1090 <strlen@plt>
  nopl   0x0(%rax)
L36:
  cmp    $0xd,%al
  jne    L100
  nopl   0x0(%rax)
L82:
  mov    D8(%rip),%rax
  mov    $0x1,%edx
  mov    %r14,%rsi
  mov    %ebp,%edi
  mov    (%rax),%ecx
  call   <recv@plt>
  test   %rax,%rax
  jle    L100
  cmpb   $0xa,0x7(%rsp)
  jne    L100
  xor    %ecx,%ecx
  mov    $0x1,%edx
  mov    %r14,%rsi
  mov    %ebp,%edi
  call   <recv@plt>
  jmp    L100
L72:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
size_t get_line(int sockfd, char *buf, size_t len) {
  memset(buf, 0, len);
  char c = '\0';
  for (int i = 0; i < len; i++) {
    if (recv(sockfd, &c, 1, 0) > 0) {
      if (c != '\n' && c != '\r') {
        buf[i] = c;
      } else if (c == '\r' && recv(sockfd, &c, 1, MSG_PEEK) > 0 && c == '\n') {
        recv(sockfd, &c, 1, 0);
        break;
      } else {
        break;
      }
    } else {
      break;
    }
  }
  return strlen(buf);
}
```
user: What is the c source code of the assembly code below:

```asm
<ft_preformat3>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jne    L107
  mov    -0x18(%rbp),%rax
  add    $0xc,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  je     L107
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x1c(%rbp)
  jl     L16
L107:
  mov    -0x18(%rbp),%rax
  add    $0xc,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jne    L108
  mov    -0x18(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jne    L108
  cmpq   $0x0,-0x28(%rbp)
  je     L108
L16:
  movl   $0xffffffff,-0x8(%rbp)
  jmp    L12
L60:
  mov    -0x18(%rbp),%rax
  add    $0xc,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  je     L33
  mov    $0x30,%edi
  call   <ft_putchar@plt>
  jmp    L95
L33:
  mov    $0x20,%edi
  call   <ft_putchar@plt>
L95:
  addl   $0x1,-0x4(%rbp)
L12:
  addl   $0x1,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  sub    -0x1c(%rbp),%eax
  cmp    %eax,-0x8(%rbp)
  jl     L60
  mov    -0x4(%rbp),%eax
  jmp    L2
L108:
  mov    $0x0,%eax
L2:
  leave
  ret
```

assistant: ```c
int ft_preformat3(int fl[8], int len, void *s) {
  int index;
  int ret;
  ret = 0;
  if ((!fl[4] && fl[3] && fl[0] > len) || (!fl[3] && !fl[4] && s)) {
    index = -1;
    while (++index < fl[0] - len) {
      (fl[3]) ? ft_putchar('0') : ft_putchar(' ');
      ret++;
    }
    return (ret);
  }
  return (0);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ft_preformat3>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x10(%rdi),%ebx
  test   %ebx,%ebx
  jne    L59
  mov    %rdi,%rbp
  mov    %esi,%r12d
  mov    0xc(%rdi),%eax
  test   %eax,%eax
  je     L15
  cmp    %esi,(%rdi)
  jle    L27
L50:
  cmp    %r12d,0x0(%rbp)
  jg     L40
  jmp    L27
L15:
  test   %rdx,%rdx
  jne    L50
  mov    %eax,%ebx
  jmp    L27
L44:
  mov    $0x20,%edi
  call   <ft_putchar@plt>
L87:
  add    $0x1,%ebx
  mov    0x0(%rbp),%eax
  sub    %r12d,%eax
  cmp    %ebx,%eax
  jle    L27
L40:
  cmpl   $0x0,0xc(%rbp)
  je     L44
  mov    $0x30,%edi
  call   <ft_putchar@plt>
  jmp    L87
L59:
  mov    $0x0,%ebx
L27:
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int ft_preformat3(int fl[8], int len, void *s) {
  int index;
  int ret;
  ret = 0;
  if ((!fl[4] && fl[3] && fl[0] > len) || (!fl[3] && !fl[4] && s)) {
    index = -1;
    while (++index < fl[0] - len) {
      (fl[3]) ? ft_putchar('0') : ft_putchar(' ');
      ret++;
    }
    return (ret);
  }
  return (0);
}
```
user: What is the c source code of the assembly code below?

```asm
<ft_preformat3>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x10(%rdi),%r12d
  test   %r12d,%r12d
  jne    L39
  mov    0xc(%rdi),%eax
  mov    %rdi,%rbx
  mov    %esi,%ebp
  test   %eax,%eax
  je     L36
L7:
  cmp    %ebp,(%rbx)
  jg     L0
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L39:
  xor    %r12d,%r12d
L62:
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L19:
  mov    $0x30,%edi
  call   <ft_putchar@plt>
L43:
  mov    (%rbx),%eax
  add    $0x1,%r12d
  sub    %ebp,%eax
  cmp    %r12d,%eax
  jle    L62
  mov    0xc(%rbx),%eax
L0:
  test   %eax,%eax
  jne    L19
  mov    $0x20,%edi
  call   <ft_putchar@plt>
  jmp    L43
  nopw   0x0(%rax,%rax,1)
L36:
  test   %rdx,%rdx
  jne    L7
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int ft_preformat3(int fl[8], int len, void *s) {
  int index;
  int ret;
  ret = 0;
  if ((!fl[4] && fl[3] && fl[0] > len) || (!fl[3] && !fl[4] && s)) {
    index = -1;
    while (++index < fl[0] - len) {
      (fl[3]) ? ft_putchar('0') : ft_putchar(' ');
      ret++;
    }
    return (ret);
  }
  return (0);
}
```
user: Translate the below assembly code into C programming language:

```asm
<ft_preformat3>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x10(%rdi),%r12d
  test   %r12d,%r12d
  jne    L3
  mov    0xc(%rdi),%eax
  mov    %rdi,%rbx
  mov    %esi,%ebp
  test   %eax,%eax
  je     L20
L54:
  cmp    %ebp,(%rbx)
  jg     L21
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L3:
  xor    %r12d,%r12d
  pop    %rbx
  pop    %rbp
  mov    %r12d,%eax
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L16:
  mov    0xc(%rbx),%eax
L21:
  mov    $0x30,%edi
  test   %eax,%eax
  jne    L42
  mov    $0x20,%edi
L42:
  call   <ft_putchar@plt>
  mov    (%rbx),%eax
  add    $0x1,%r12d
  sub    %ebp,%eax
  cmp    %r12d,%eax
  jg     L16
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L20:
  test   %rdx,%rdx
  jne    L54
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int ft_preformat3(int fl[8], int len, void *s) {
  int index;
  int ret;
  ret = 0;
  if ((!fl[4] && fl[3] && fl[0] > len) || (!fl[3] && !fl[4] && s)) {
    index = -1;
    while (++index < fl[0] - len) {
      (fl[3]) ? ft_putchar('0') : ft_putchar(' ');
      ret++;
    }
    return (ret);
  }
  return (0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<filladler32>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  subl   $0x4,-0x1c(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <adler32@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x1c(%rbp),%eax
  add    %rax,-0x18(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x4(%rbp),%eax
  sar    $0x8,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  mov    %dl,(%rax)
  mov    -0x4(%rbp),%eax
  sar    $0x10,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0x2,%rax
  mov    %dl,(%rax)
  mov    -0x4(%rbp),%eax
  sar    $0x18,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0x3,%rax
  mov    %dl,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void filladler32(unsigned char *buffer, unsigned int size) {
  size -= 4;
  uint32_t checksum = adler32(buffer, size);
  buffer += size;
  buffer[0] = checksum;
  buffer[1] = checksum >> 8;
  buffer[2] = checksum >> 16;
  buffer[3] = checksum >> 24;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<filladler32>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  lea    -0x4(%rsi),%ebp
  mov    %ebp,%esi
  call   <adler32@plt>
  mov    %ebp,%ebp
  lea    (%rbx,%rbp,1),%rdi
  mov    %al,(%rdi)
  movzbl %ah,%ecx
  mov    %cl,0x1(%rdi)
  mov    %eax,%edx
  sar    $0x10,%edx
  mov    %dl,0x2(%rdi)
  sar    $0x18,%eax
  mov    %al,0x3(%rdi)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void filladler32(unsigned char *buffer, unsigned int size) {
  size -= 4;
  uint32_t checksum = adler32(buffer, size);
  buffer += size;
  buffer[0] = checksum;
  buffer[1] = checksum >> 8;
  buffer[2] = checksum >> 16;
  buffer[3] = checksum >> 24;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<filladler32>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  lea    -0x4(%rsi),%ebx
  mov    %ebx,%esi
  sub    $0x8,%rsp
  call   <adler32@plt>
  mov    %eax,0x0(%rbp,%rbx,1)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void filladler32(unsigned char *buffer, unsigned int size) {
  size -= 4;
  uint32_t checksum = adler32(buffer, size);
  buffer += size;
  buffer[0] = checksum;
  buffer[1] = checksum >> 8;
  buffer[2] = checksum >> 16;
  buffer[3] = checksum >> 24;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<filladler32>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  lea    -0x4(%rsi),%ebx
  mov    %ebx,%esi
  sub    $0x8,%rsp
  call   <adler32@plt>
  mov    %eax,0x0(%rbp,%rbx,1)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void filladler32(unsigned char *buffer, unsigned int size) {
  size -= 4;
  uint32_t checksum = adler32(buffer, size);
  buffer += size;
  buffer[0] = checksum;
  buffer[1] = checksum >> 8;
  buffer[2] = checksum >> 16;
  buffer[3] = checksum >> 24;
}
```
user: Translate the below assembly code into C programming language:

```asm
<lower>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L5
L27:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isupper@plt>
  test   %eax,%eax
  je     L11
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
L11:
  addq   $0x1,-0x18(%rbp)
  addl   $0x1,-0x4(%rbp)
L5:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L27
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
lower(s) char *s;
{
  int n = 0;
  while (*s) {
    if (isupper(*s))
      *s = tolower(*s);
    s++, n++;
  }
  return (n);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<lower>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  movzbl (%rdi),%eax
  test   %al,%al
  je     L16
  mov    %rdi,%rbp
  mov    $0x0,%r12d
  jmp    L23
L6:
  add    $0x1,%rbp
  add    $0x1,%r12d
  movzbl 0x0(%rbp),%eax
  test   %al,%al
  je     L48
L23:
  movsbl %al,%ebx
  mov    %ebx,%edi
  call   <isupper@plt>
  test   %eax,%eax
  je     L6
  mov    %ebx,%edi
  call   <tolower@plt>
  mov    %al,0x0(%rbp)
  jmp    L6
L16:
  mov    $0x0,%r12d
L48:
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
lower(s) char *s;
{
  int n = 0;
  while (*s) {
    if (isupper(*s))
      *s = tolower(*s);
    s++, n++;
  }
  return (n);
}
```