ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Translate the below assembly code into C programming language:

```asm
<re_match_2>:
  endbr64
  sub    $0x8,%rsp
  mov    0x18(%rsp),%eax
  push   %rax
  push   0x18(%rsp)
  call   <byte_re_match_2_internal@plt>
  add    $0x18,%rsp
  ret
```

assistant: ```c
int re_match_2(struct re_pattern_buffer *bufp, const char *string1, int size1, const char *string2, int size2, int pos, struct re_registers *regs, int stop) {
  int result;
  result = byte_re_match_2_internal(bufp, string1, size1, string2, size2, pos, regs, stop);
  return result;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<re_match_2>:
  endbr64
  jmp    1050 <byte_re_match_2_internal@plt>
```

assistant: ```c
int re_match_2(struct re_pattern_buffer *bufp, const char *string1, int size1, const char *string2, int size2, int pos, struct re_registers *regs, int stop) {
  int result;
  result = byte_re_match_2_internal(bufp, string1, size1, string2, size2, pos, regs, stop);
  return result;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<re_match_2>:
  endbr64
  jmp    1050 <byte_re_match_2_internal@plt>
```

assistant: ```c
int re_match_2(struct re_pattern_buffer *bufp, const char *string1, int size1, const char *string2, int size2, int pos, struct re_registers *regs, int stop) {
  int result;
  result = byte_re_match_2_internal(bufp, string1, size1, string2, size2, pos, regs, stop);
  return result;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
L13:
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0xc(%rbp),%rax
  mov    %rax,%rsi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0xc(%rbp),%eax
  test   %eax,%eax
  js     L13
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <exact_square@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

tool_calls: name: read_data
arguments: tag: D7
datatype: string
name: read_data
arguments: tag: D8
datatype: string

tool: D7: 
 Enter Number: 

tool: D8: %d

assistant: ```c
int main() {
  int num;
  do {
    printf("\n Enter Number: ");
    scanf("%d", &num);
  } while (num < 0);
  exact_square(num);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    D3(%rip),%r12
  lea    0x4(%rsp),%rbp
  lea    D19(%rip),%rbx
L16:
  mov    %r12,%rdi
  call   <printf@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%edi
  test   %edi,%edi
  js     L16
  call   <exact_square@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L10
  mov    $0x0,%eax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L10:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D3
type_infered: string
name: parse_data
arguments: tag: D19
type_infered: string

tool: D3: 
 Enter Number: 

tool: D19: %d

assistant: ```c
int main() {
  int num;
  do {
    printf("\n Enter Number: ");
    scanf("%d", &num);
  } while (num < 0);
  exact_square(num);
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %r12
  lea    D9(%rip),%r12
  push   %rbp
  push   %rbx
  lea    D13(%rip),%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  nop
L2:
  mov    %r12,%rdi
  call   <printf@plt>
  mov    %rbx,%rdi
  mov    %rbp,%rsi
  call   <scanf@plt>
  mov    0x4(%rsp),%edi
  test   %edi,%edi
  js     L2
  call   <exact_square@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D9
type_guessed: string
name: disassemble_data
arguments: data_tag: D13
type_guessed: string

tool: D9: 
 Enter Number: 

tool: D13: %d

assistant: ```c
int main() {
  int num;
  do {
    printf("\n Enter Number: ");
    scanf("%d", &num);
  } while (num < 0);
  exact_square(num);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<main>:
  endbr64
  push   %r12
  lea    D8(%rip),%r12
  push   %rbp
  push   %rbx
  lea    D12(%rip),%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  nop
L9:
  mov    %r12,%rdi
  call   <printf@plt>
  mov    %rbx,%rdi
  mov    %rbp,%rsi
  call   <scanf@plt>
  mov    0x4(%rsp),%edi
  test   %edi,%edi
  js     L9
  call   <exact_square@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L10
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L10:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D8
datatype: string
name: read_data
arguments: data_tag: D12
datatype: string

tool: D8: 
 Enter Number: 

tool: D12: %d

assistant: ```c
int main() {
  int num;
  do {
    printf("\n Enter Number: ");
    scanf("%d", &num);
  } while (num < 0);
  exact_square(num);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpl   $0x1,-0x14(%rbp)
  jne    L18
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,-0x10(%rbp)
  jmp    L21
L18:
  cmpl   $0x2,-0x14(%rbp)
  jne    L29
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,-0x10(%rbp)
  jmp    L21
L29:
  lea    D29(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0xffffffff,%edi
  call   <exit@plt>
L21:
  mov    -0x10(%rbp),%eax
  mov    %eax,%edi
  call   <sched_getscheduler@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  mov    %eax,%esi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <sched_get_priority_max@plt>
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  mov    %eax,%esi
  lea    D15(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <sched_get_priority_min@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D34(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D29
data_type: string
name: retrieve_data
arguments: label: D1
data_type: string
name: retrieve_data
arguments: label: D15
data_type: string
name: retrieve_data
arguments: label: D34
data_type: string

tool: D29: More than 2 args

tool: D1: La politica es : %d


tool: D15: La prioridad maxima para dicha politica es: %d


tool: D34: La prioridad minima para dicha politica es: %d


assistant: ```c
int main(int args, char *argv[]) {
  pid_t target;
  if (args == 1)
    target = getpid();
  else if (args == 2)
    target = atoi(argv[1]);
  else {
    perror("More than 2 args");
    exit(-1);
  }
  int politica = sched_getscheduler(target);
  printf("La politica es : %d\n", politica);
  int prioMax = sched_get_priority_max(politica);
  printf("La prioridad maxima para dicha politica es: %d\n", prioMax);
  int prioMin = sched_get_priority_min(politica);
  printf("La prioridad minima para dicha politica es: %d\n", prioMin);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbx
  cmp    $0x1,%edi
  je     L12
  cmp    $0x2,%edi
  je     L10
  lea    D3(%rip),%rdi
  call   <perror@plt>
  mov    $0xffffffff,%edi
  call   <exit@plt>
L8:
  mov    %ebx,%edi
  call   <sched_getscheduler@plt>
  mov    %eax,%ebx
  mov    %eax,%esi
  lea    D6(%rip),%rdi
  call   <printf@plt>
  mov    %ebx,%edi
  call   <sched_get_priority_max@plt>
  mov    %eax,%esi
  lea    D16(%rip),%rdi
  call   <printf@plt>
  mov    %ebx,%edi
  call   <sched_get_priority_min@plt>
  mov    %eax,%esi
  lea    D37(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  pop    %rbx
  ret
L12:
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%ebx
  jmp    L8
L10:
  mov    0x8(%rsi),%rdi
  call   <atoi@plt>
  mov    %eax,%ebx
  jmp    L8
```

tool_calls: name: parse_data
arguments: tag: D3
type_infered: string
name: parse_data
arguments: tag: D6
type_infered: string
name: parse_data
arguments: tag: D16
type_infered: string
name: parse_data
arguments: tag: D37
type_infered: string

tool: D3: More than 2 args

tool: D6: La politica es : %d


tool: D16: La prioridad maxima para dicha politica es: %d


tool: D37: La prioridad minima para dicha politica es: %d


assistant: ```c
int main(int args, char *argv[]) {
  pid_t target;
  if (args == 1)
    target = getpid();
  else if (args == 2)
    target = atoi(argv[1]);
  else {
    perror("More than 2 args");
    exit(-1);
  }
  int politica = sched_getscheduler(target);
  printf("La politica es : %d\n", politica);
  int prioMax = sched_get_priority_max(politica);
  printf("La prioridad maxima para dicha politica es: %d\n", prioMax);
  int prioMin = sched_get_priority_min(politica);
  printf("La prioridad minima para dicha politica es: %d\n", prioMin);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  cmp    $0x1,%edi
  je     L38
  cmp    $0x2,%edi
  je     L6
  lea    D35(%rip),%rdi
  call   <perror@plt>
  or     $0xffffffff,%edi
  call   <exit@plt>
L3:
  mov    %ebp,%edi
  call   <sched_getscheduler@plt>
  lea    D37(%rip),%rdi
  mov    %eax,%ebp
  mov    %eax,%esi
  call   <printf@plt>
  mov    %ebp,%edi
  call   <sched_get_priority_max@plt>
  lea    D7(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    %ebp,%edi
  call   <sched_get_priority_min@plt>
  lea    D12(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  xor    %eax,%eax
  pop    %rbp
  ret
L6:
  mov    0x8(%rsi),%rdi
  call   <atoi@plt>
  mov    %eax,%ebp
  jmp    L3
L38:
  xor    %eax,%eax
  call   <getpid@plt>
  mov    %eax,%ebp
  jmp    L3
```

tool_calls: name: retrieve_data
arguments: tag: D35
type: string
name: retrieve_data
arguments: tag: D37
type: string
name: retrieve_data
arguments: tag: D7
type: string
name: retrieve_data
arguments: tag: D12
type: string

tool: D35: More than 2 args

tool: D37: La politica es : %d


tool: D7: La prioridad maxima para dicha politica es: %d


tool: D12: La prioridad minima para dicha politica es: %d


assistant: ```c
int main(int args, char *argv[]) {
  pid_t target;
  if (args == 1)
    target = getpid();
  else if (args == 2)
    target = atoi(argv[1]);
  else {
    perror("More than 2 args");
    exit(-1);
  }
  int politica = sched_getscheduler(target);
  printf("La politica es : %d\n", politica);
  int prioMax = sched_get_priority_max(politica);
  printf("La prioridad maxima para dicha politica es: %d\n", prioMax);
  int prioMin = sched_get_priority_min(politica);
  printf("La prioridad minima para dicha politica es: %d\n", prioMin);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  push   %rbp
  cmp    $0x1,%edi
  je     L28
  cmp    $0x2,%edi
  je     L19
  lea    D7(%rip),%rdi
  call   <perror@plt>
  or     $0xffffffff,%edi
  call   <exit@plt>
L34:
  mov    %ebp,%edi
  call   <sched_getscheduler@plt>
  lea    D9(%rip),%rdi
  mov    %eax,%ebp
  mov    %eax,%esi
  call   <printf@plt>
  mov    %ebp,%edi
  call   <sched_get_priority_max@plt>
  lea    D4(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    %ebp,%edi
  call   <sched_get_priority_min@plt>
  lea    D36(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  xor    %eax,%eax
  pop    %rbp
  ret
L19:
  mov    0x8(%rsi),%rdi
  call   <atoi@plt>
  mov    %eax,%ebp
  jmp    L34
L28:
  xor    %eax,%eax
  call   <getpid@plt>
  mov    %eax,%ebp
  jmp    L34
```

tool_calls: name: extract_symbolic_data
arguments: tag: D7
datatype: string
name: extract_symbolic_data
arguments: tag: D9
datatype: string
name: extract_symbolic_data
arguments: tag: D4
datatype: string
name: extract_symbolic_data
arguments: tag: D36
datatype: string

tool: D7: More than 2 args

tool: D9: La politica es : %d


tool: D4: La prioridad maxima para dicha politica es: %d


tool: D36: La prioridad minima para dicha politica es: %d


assistant: ```c
int main(int args, char *argv[]) {
  pid_t target;
  if (args == 1)
    target = getpid();
  else if (args == 2)
    target = atoi(argv[1]);
  else {
    perror("More than 2 args");
    exit(-1);
  }
  int politica = sched_getscheduler(target);
  printf("La politica es : %d\n", politica);
  int prioMax = sched_get_priority_max(politica);
  printf("La prioridad maxima para dicha politica es: %d\n", prioMax);
  int prioMin = sched_get_priority_min(politica);
  printf("La prioridad minima para dicha politica es: %d\n", prioMin);
}
```
user: Translate the below assembly code into C programming language:

```asm
<getop>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  jmp    L59
L35:
  mov    $0x0,%eax
  call   <getch@plt>
  mov    %eax,D32(%rip)
L59:
  mov    D32(%rip),%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L35
  mov    D32(%rip),%eax
  cmp    $0x9,%eax
  je     L35
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movb   $0x0,(%rax)
  mov    D32(%rip),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L10
  mov    D32(%rip),%eax
  cmp    $0x2e,%eax
  je     L10
  mov    D32(%rip),%eax
  mov    %eax,-0x4(%rbp)
  mov    $0x0,%eax
  call   <getch@plt>
  mov    %eax,D0(%rip)
  mov    -0x4(%rbp),%eax
  jmp    L7
L10:
  movl   $0x0,-0x4(%rbp)
  mov    D0(%rip),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L83
  nop
L27:
  mov    $0x0,%eax
  call   <getch@plt>
  mov    %eax,D0(%rip)
  mov    D0(%rip),%edx
  addl   $0x1,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L27
L83:
  mov    D0(%rip),%eax
  cmp    $0x2e,%eax
  jne    L11
  nop
L37:
  mov    $0x0,%eax
  call   <getch@plt>
  mov    %eax,D0(%rip)
  mov    D0(%rip),%edx
  addl   $0x1,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L37
L11:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    $0x30,%eax
L7:
  leave
  ret
```

assistant: ```c
int getop(char s[]) {
  int i;
  static int c = ' ';
  while ((s[0] = c) == ' ' || c == '\t')
    c = getch();
  s[1] = '\0';
  if (!isdigit(c) && c != '.') {
    i = c;
    c = getch();
    return i;
  }
  i = 0;
  if (isdigit(c))
    while (isdigit(s[++i] = c = getch()))
      ;
  if (c == '.')
    while (isdigit(s[++i] = c = getch()))
      ;
  s[i] = '\0';
  return '0';
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<getop>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    D27(%rip),%eax
  mov    %al,(%rdi)
  cmp    $0x9,%eax
  je     L94
  mov    %eax,%edi
  cmp    $0x20,%al
  jne    L17
L94:
  mov    $0x0,%eax
  call   <getch@plt>
  mov    %eax,D32(%rip)
  mov    %eax,%edi
  mov    %al,(%rbx)
  cmp    $0x9,%eax
  je     L94
  cmp    $0x20,%al
  je     L94
L17:
  movb   $0x0,0x1(%rbx)
  movsbl %dil,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L117
  mov    D32(%rip),%ebp
  cmp    $0x2e,%ebp
  jne    L118
L117:
  movsbl D32(%rip),%edi
  call   <isdigit@plt>
  mov    $0x0,%ebp
  test   %rax,%rax
  je     L89
  mov    $0x1,%r12d
L6:
  mov    $0x0,%eax
  call   <getch@plt>
  mov    %eax,D32(%rip)
  mov    %r12d,%ebp
  mov    %al,(%rbx,%r12,1)
  movsbl %al,%edi
  call   <isdigit@plt>
  add    $0x1,%r12
  test   %rax,%rax
  jne    L6
L89:
  cmpl   $0x2e,D32(%rip)
  je     L31
L91:
  movslq %ebp,%rbp
  movb   $0x0,(%rbx,%rbp,1)
  mov    $0x30,%ebp
L18:
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L118:
  call   <getch@plt>
  mov    %eax,D32(%rip)
  jmp    L18
L31:
  lea    0x1(%rbp),%r12d
  movslq %r12d,%r12
L48:
  mov    $0x0,%eax
  call   <getch@plt>
  mov    %eax,D32(%rip)
  mov    %r12d,%ebp
  mov    %al,(%rbx,%r12,1)
  movsbl %al,%edi
  call   <isdigit@plt>
  add    $0x1,%r12
  test   %rax,%rax
  jne    L48
  jmp    L91
```

assistant: ```c
int getop(char s[]) {
  int i;
  static int c = ' ';
  while ((s[0] = c) == ' ' || c == '\t')
    c = getch();
  s[1] = '\0';
  if (!isdigit(c) && c != '.') {
    i = c;
    c = getch();
    return i;
  }
  i = 0;
  if (isdigit(c))
    while (isdigit(s[++i] = c = getch()))
      ;
  if (c == '.')
    while (isdigit(s[++i] = c = getch()))
      ;
  s[i] = '\0';
  return '0';
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<getop>:
  endbr64
  mov    D58(%rip),%eax
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %al,(%rdi)
  cmp    $0x9,%eax
  je     L43
  movsbl %al,%edi
  jmp    L53
  nopl   (%rax)
L43:
  xor    %eax,%eax
  call   <getch@plt>
  mov    %eax,D25(%rip)
  movsbl %al,%edi
  mov    %al,(%rbx)
  cmp    $0x9,%eax
  je     L43
L53:
  cmp    $0x20,%al
  je     L43
  movb   $0x0,0x1(%rbx)
  call   <isdigit@plt>
  mov    D25(%rip),%r12d
  test   %rax,%rax
  jne    L82
  cmp    $0x2e,%r12d
  jne    L52
L82:
  movsbl %r12b,%edi
  xor    %r12d,%r12d
  call   <isdigit@plt>
  test   %rax,%rax
  je     L88
  mov    $0x1,%ebp
  nopl   0x0(%rax)
L6:
  xor    %eax,%eax
  movslq %ebp,%r12
  call   <getch@plt>
  mov    %al,(%rbx,%rbp,1)
  movsbl %al,%edi
  add    $0x1,%rbp
  mov    %eax,D25(%rip)
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L6
L88:
  cmpl   $0x2e,D25(%rip)
  lea    (%rbx,%r12,1),%rbp
  je     L108
L97:
  mov    $0x30,%r12d
  movb   $0x0,0x0(%rbp)
  pop    %rbx
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L52:
  call   <getch@plt>
  pop    %rbx
  pop    %rbp
  mov    %eax,D25(%rip)
  mov    %r12d,%eax
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L108:
  lea    0x1(%rbx,%r12,1),%rbx
  nopl   (%rax)
L103:
  xor    %eax,%eax
  mov    %rbx,%rbp
  add    $0x1,%rbx
  call   <getch@plt>
  mov    %al,-0x1(%rbx)
  movsbl %al,%edi
  mov    %eax,D25(%rip)
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L103
  jmp    L97
```

assistant: ```c
int getop(char s[]) {
  int i;
  static int c = ' ';
  while ((s[0] = c) == ' ' || c == '\t')
    c = getch();
  s[1] = '\0';
  if (!isdigit(c) && c != '.') {
    i = c;
    c = getch();
    return i;
  }
  i = 0;
  if (isdigit(c))
    while (isdigit(s[++i] = c = getch()))
      ;
  if (c == '.')
    while (isdigit(s[++i] = c = getch()))
      ;
  s[i] = '\0';
  return '0';
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<getop>:
  endbr64
  mov    D59(%rip),%eax
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %al,(%rdi)
  cmp    $0x9,%eax
  je     L49
  movsbl %al,%edi
  jmp    L73
  nopl   0x0(%rax)
L49:
  xor    %eax,%eax
  call   <getch@plt>
  mov    %eax,D75(%rip)
  movsbl %al,%edi
  mov    %al,(%rbx)
  cmp    $0x9,%eax
  je     L49
L73:
  cmp    $0x20,%al
  je     L49
  movb   $0x0,0x1(%rbx)
  call   <isdigit@plt>
  mov    D75(%rip),%r12d
  test   %rax,%rax
  jne    L76
  cmp    $0x2e,%r12d
  jne    L19
L76:
  movsbl %r12b,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L28
  xor    %r13d,%r13d
  cmpl   $0x2e,D75(%rip)
  mov    %rbx,%rbp
  je     L54
L37:
  mov    $0x30,%r12d
  movb   $0x0,0x0(%rbp)
  pop    %rbx
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L19:
  call   <getch@plt>
  pop    %rbx
  pop    %rbp
  mov    %eax,D75(%rip)
  mov    %r12d,%eax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nop
L28:
  mov    %ebx,%r12d
  lea    0x1(%rbx),%r14
  neg    %r12d
  nopw   0x0(%rax,%rax,1)
L68:
  xor    %eax,%eax
  lea    (%r12,%r14,1),%r13d
  mov    %r14,%rbp
  add    $0x1,%r14
  call   <getch@plt>
  mov    %al,-0x1(%r14)
  movsbl %al,%edi
  mov    %eax,D75(%rip)
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L68
  cmpl   $0x2e,D75(%rip)
  jne    L37
L54:
  movslq %r13d,%r13
  lea    0x1(%rbx,%r13,1),%rbx
  nopw   0x0(%rax,%rax,1)
L57:
  xor    %eax,%eax
  mov    %rbx,%rbp
  add    $0x1,%rbx
  call   <getch@plt>
  mov    %al,-0x1(%rbx)
  movsbl %al,%edi
  mov    %eax,D75(%rip)
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L57
  jmp    L37
```

assistant: ```c
int getop(char s[]) {
  int i;
  static int c = ' ';
  while ((s[0] = c) == ' ' || c == '\t')
    c = getch();
  s[1] = '\0';
  if (!isdigit(c) && c != '.') {
    i = c;
    c = getch();
    return i;
  }
  i = 0;
  if (isdigit(c))
    while (isdigit(s[++i] = c = getch()))
      ;
  if (c == '.')
    while (isdigit(s[++i] = c = getch()))
      ;
  s[i] = '\0';
  return '0';
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<threebyte_memmem>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x18,%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x10,%eax
  or     %eax,%edx
  mov    -0x28(%rbp),%rax
  add    $0x2,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x8,%eax
  or     %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x18,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x10,%eax
  or     %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0x2,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x8,%eax
  or     %edx,%eax
  mov    %eax,-0x8(%rbp)
  addq   $0x3,-0x18(%rbp)
  subq   $0x3,-0x20(%rbp)
  jmp    L47
L41:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jne    L6
  mov    -0x18(%rbp),%rax
  sub    $0x3,%rax
  jmp    L24
L6:
  subq   $0x1,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  or     -0x8(%rbp),%eax
  shl    $0x8,%eax
  mov    %eax,-0x8(%rbp)
L47:
  cmpq   $0x0,-0x20(%rbp)
  jne    L41
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jne    L52
  mov    -0x18(%rbp),%rax
  sub    $0x3,%rax
  jmp    L24
L52:
  mov    $0x0,%eax
L24:
  pop    %rbp
  ret
```

assistant: ```c
char *threebyte_memmem(const unsigned char *h, size_t k, const unsigned char *n) {
  uint32_t nw = (uint32_t)n[0] << 24 | n[1] << 16 | n[2] << 8;
  uint32_t hw = (uint32_t)h[0] << 24 | h[1] << 16 | h[2] << 8;
  for (h += 3, k -= 3; k; k--, hw = (hw | *h++) << 8)
    if (hw == nw)
      return (char *)h - 3;
  return hw == nw ? (char *)h - 3 : 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<threebyte_memmem>:
  endbr64
  mov    %rdi,%r8
  movzbl (%rdx),%edi
  shl    $0x18,%edi
  movzbl 0x1(%rdx),%eax
  shl    $0x10,%eax
  or     %eax,%edi
  movzbl 0x2(%rdx),%eax
  shl    $0x8,%eax
  or     %eax,%edi
  movzbl (%r8),%edx
  shl    $0x18,%edx
  movzbl 0x1(%r8),%eax
  shl    $0x10,%eax
  or     %eax,%edx
  movzbl 0x2(%r8),%eax
  shl    $0x8,%eax
  or     %eax,%edx
  lea    0x3(%r8),%rax
  cmp    $0x3,%rsi
  je     L9
  lea    0x4(%r8),%rcx
  add    %rsi,%r8
  cmp    %edx,%edi
  je     L24
L14:
  mov    %rcx,%rax
  movzbl -0x1(%rcx),%esi
  or     %esi,%edx
  shl    $0x8,%edx
  cmp    %r8,%rcx
  je     L9
  add    $0x1,%rcx
  cmp    %edx,%edi
  jne    L14
L24:
  sub    $0x3,%rax
  ret
L9:
  sub    $0x3,%rax
  cmp    %edx,%edi
  mov    $0x0,%edx
  cmovne %rdx,%rax
  ret
```

assistant: ```c
char *threebyte_memmem(const unsigned char *h, size_t k, const unsigned char *n) {
  uint32_t nw = (uint32_t)n[0] << 24 | n[1] << 16 | n[2] << 8;
  uint32_t hw = (uint32_t)h[0] << 24 | h[1] << 16 | h[2] << 8;
  for (h += 3, k -= 3; k; k--, hw = (hw | *h++) << 8)
    if (hw == nw)
      return (char *)h - 3;
  return hw == nw ? (char *)h - 3 : 0;
}
```