ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<ft_cp_buff>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rdi
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  call   <ft_strlen@plt>
  mov    %eax,%edi
  mov    %eax,%r12d
  call   <ft_strnew@plt>
  mov    %rax,0x10(%rsp)
  test   %rax,%rax
  je     L12
  mov    %rax,%rdi
  mov    %rbp,%rsi
  mov    %r12d,%ecx
  mov    $0xa,%edx
  call   <ft_memccpy@plt>
  mov    0x10(%rsp),%rdi
  mov    $0xa,%esi
  call   <ft_strchr@plt>
  test   %rax,%rax
  je     L42
  movb   $0x0,(%rax)
L42:
  mov    (%rbx),%rdi
  mov    0x10(%rsp),%rsi
  mov    %rdi,0x8(%rsp)
  call   <ft_strjoin@plt>
  lea    0x8(%rsp),%rdi
  mov    %rax,(%rbx)
  call   <ft_strdel@plt>
  lea    0x10(%rsp),%rdi
  call   <ft_strdel@plt>
  cmpq   $0x0,(%rbx)
  mov    $0x1,%eax
  je     L12
L16:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L28
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L12:
  mov    $0xffffffff,%eax
  jmp    L16
L28:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int ft_cp_buff(char **line, char *buff) {
  char *c;
  char *tmp;
  int len;
  len = ft_strlen(buff);
  tmp = ft_strnew(len);
  if (!tmp)
    return (-1);
  ft_memccpy(tmp, buff, '\n', len);
  c = ft_strchr(tmp, '\n');
  if (c)
    *c = '\0';
  c = *line;
  *line = ft_strjoin(*line, tmp);
  ft_strdel(&c);
  ft_strdel(&tmp);
  if (!*line)
    return (-1);
  return (1);
}
```
user: Translate the below assembly code into C programming language:

```asm
<gf_mul_bit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  jmp    L12
L44:
  mov    -0x18(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L6
  mov    -0x14(%rbp),%eax
  xor    %eax,-0x4(%rbp)
L6:
  mov    -0x14(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x14(%rbp),%eax
  and    $0x80,%eax
  test   %eax,%eax
  je     L1
  mov    $0x1d,%eax
  jmp    L20
L1:
  mov    $0x0,%eax
L20:
  xor    %edx,%eax
  mov    %eax,-0x14(%rbp)
  sarl   -0x18(%rbp)
L12:
  cmpl   $0x0,-0x18(%rbp)
  jne    L44
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
uint8_t gf_mul_bit(uint8_t a, uint8_t b) {
  uint8_t sum_log;
  while (b) {
    if (b & 1) {
      sum_log ^= a;
    }
    a = (a << 1) ^ (a & 0x80 ? 0x1d : 0);
    b >>= 1;
  }
  return sum_log;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<gf_mul_bit>:
  endbr64
  test   %esi,%esi
  je     L11
  mov    $0x1d,%ecx
L14:
  mov    %eax,%edx
  xor    %edi,%edx
  test   $0x1,%sil
  cmovne %edx,%eax
  lea    (%rdi,%rdi,1),%edx
  and    $0x80,%edi
  cmovne %ecx,%edi
  xor    %edx,%edi
  sar    %esi
  jne    L14
L11:
  ret
```

assistant: ```c
uint8_t gf_mul_bit(uint8_t a, uint8_t b) {
  uint8_t sum_log;
  while (b) {
    if (b & 1) {
      sum_log ^= a;
    }
    a = (a << 1) ^ (a & 0x80 ? 0x1d : 0);
    b >>= 1;
  }
  return sum_log;
}
```
user: Translate the below assembly code into C programming language:

```asm
<gf_mul_bit>:
  endbr64
  test   %esi,%esi
  je     L17
  nopl   0x0(%rax,%rax,1)
L11:
  mov    %eax,%edx
  xor    %edi,%edx
  test   $0x1,%sil
  cmovne %edx,%eax
  lea    (%rdi,%rdi,1),%edx
  mov    %edx,%ecx
  xor    $0x1d,%ecx
  and    $0x80,%edi
  mov    %edx,%edi
  cmovne %ecx,%edi
  sar    %esi
  jne    L11
L17:
  ret
```

assistant: ```c
uint8_t gf_mul_bit(uint8_t a, uint8_t b) {
  uint8_t sum_log;
  while (b) {
    if (b & 1) {
      sum_log ^= a;
    }
    a = (a << 1) ^ (a & 0x80 ? 0x1d : 0);
    b >>= 1;
  }
  return sum_log;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<gf_mul_bit>:
  endbr64
  test   %esi,%esi
  je     L6
  nopl   0x0(%rax,%rax,1)
L14:
  mov    %eax,%edx
  xor    %edi,%edx
  test   $0x1,%sil
  cmovne %edx,%eax
  lea    (%rdi,%rdi,1),%edx
  mov    %edx,%ecx
  xor    $0x1d,%ecx
  and    $0x80,%edi
  mov    %edx,%edi
  cmovne %ecx,%edi
  sar    %esi
  jne    L14
L6:
  ret
```

assistant: ```c
uint8_t gf_mul_bit(uint8_t a, uint8_t b) {
  uint8_t sum_log;
  while (b) {
    if (b & 1) {
      sum_log ^= a;
    }
    a = (a << 1) ^ (a & 0x80 ? 0x1d : 0);
    b >>= 1;
  }
  return sum_log;
}
```
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
  add    $0xffffffffffffff80,%rsp
  mov    %edi,-0x74(%rbp)
  mov    %rsi,-0x80(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x70(%rbp),%rdx
  mov    -0x80(%rbp),%rcx
  mov    -0x74(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <esettab@plt>
  lea    -0x70(%rbp),%rax
  mov    %rax,%rdi
  call   <detab@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L4
  call   <__stack_chk_fail@plt>
L4:
  leave
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  char tab[100 + 1];
  esettab(argc, argv, tab);
  detab(tab);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbx
  mov    %rbx,%rdx
  call   <esettab@plt>
  mov    %rbx,%rdi
  call   <detab@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  mov    $0x0,%eax
  add    $0x70,%rsp
  pop    %rbx
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(int argc, char *argv[]) {
  char tab[100 + 1];
  esettab(argc, argv, tab);
  detab(tab);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rdx
  call   <esettab@plt>
  mov    %rbp,%rdi
  call   <detab@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x70,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(int argc, char *argv[]) {
  char tab[100 + 1];
  esettab(argc, argv, tab);
  detab(tab);
  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   %rbp
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rdx
  call   <esettab@plt>
  mov    %rbp,%rdi
  call   <detab@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x70,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(int argc, char *argv[]) {
  char tab[100 + 1];
  esettab(argc, argv, tab);
  detab(tab);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <IR_start@plt>
  mov    $0x0,%eax
  call   <CS_start@plt>
  mov    $0x0,%eax
  call   <test@plt>
  mov    $0x0,%eax
  call   <CS_finish@plt>
  mov    $0x0,%eax
  call   <IR_stop@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main(void) {
  IR_start();
  CS_start();
  test();
  CS_finish();
  IR_stop();
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <IR_start@plt>
  mov    $0x0,%eax
  call   <CS_start@plt>
  mov    $0x0,%eax
  call   <test@plt>
  mov    $0x0,%eax
  call   <CS_finish@plt>
  mov    $0x0,%eax
  call   <IR_stop@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  IR_start();
  CS_start();
  test();
  CS_finish();
  IR_stop();
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <IR_start@plt>
  xor    %eax,%eax
  call   <CS_start@plt>
  xor    %eax,%eax
  call   <test@plt>
  xor    %eax,%eax
  call   <CS_finish@plt>
  xor    %eax,%eax
  call   <IR_stop@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  IR_start();
  CS_start();
  test();
  CS_finish();
  IR_stop();
  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
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <IR_start@plt>
  xor    %eax,%eax
  call   <CS_start@plt>
  xor    %eax,%eax
  call   <test@plt>
  xor    %eax,%eax
  call   <CS_finish@plt>
  xor    %eax,%eax
  call   <IR_stop@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  IR_start();
  CS_start();
  test();
  CS_finish();
  IR_stop();
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<default_cb_info1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  mov    %ecx,-0x18(%rbp)
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D9
type_guessed: string

tool: D9: default_cb_info1


assistant: ```c
void default_cb_info1(const void *data, const void *ip, int length, int port) {
  printf("default_cb_info1\n");
  return;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<default_cb_info1>:
  endbr64
  sub    $0x8,%rsp
  lea    D9(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D9
type: string

tool: D9: default_cb_info1


assistant: ```c
void default_cb_info1(const void *data, const void *ip, int length, int port) {
  printf("default_cb_info1\n");
  return;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<default_cb_info1>:
  endbr64
  lea    D2(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D2
datatype: string

tool: D2: default_cb_info1


assistant: ```c
void default_cb_info1(const void *data, const void *ip, int length, int port) {
  printf("default_cb_info1\n");
  return;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<default_cb_info1>:
  endbr64
  lea    D6(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D6
type_guessed: string

tool: D6: default_cb_info1


assistant: ```c
void default_cb_info1(const void *data, const void *ip, int length, int port) {
  printf("default_cb_info1\n");
  return;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<reset>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movl   $0x1,(%rax)
  movl   $0x1,-0x4(%rbp)
  jmp    L8
L12:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movl   $0x0,(%rax)
  addl   $0x1,-0x4(%rbp)
L8:
  cmpl   $0xa,-0x4(%rbp)
  jle    L12
  nop
  pop    %rbp
  ret
```

assistant: ```c
void reset(int arr[10]) {
  int i;
  arr[0] = 1;
  for (i = 1; i < 11; i++)
    arr[i] = 0;
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<reset>:
  endbr64
  movl   $0x1,(%rdi)
  lea    0x4(%rdi),%rax
  add    $0x2c,%rdi
L8:
  movl   $0x0,(%rax)
  add    $0x4,%rax
  cmp    %rdi,%rax
  jne    L8
  ret
```

assistant: ```c
void reset(int arr[10]) {
  int i;
  arr[0] = 1;
  for (i = 1; i < 11; i++)
    arr[i] = 0;
  return;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<reset>:
  endbr64
  pxor   %xmm0,%xmm0
  movl   $0x1,(%rdi)
  movq   $0x0,0x24(%rdi)
  movups %xmm0,0x4(%rdi)
  movups %xmm0,0x14(%rdi)
  ret
```

assistant: ```c
void reset(int arr[10]) {
  int i;
  arr[0] = 1;
  for (i = 1; i < 11; i++)
    arr[i] = 0;
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<reset>:
  endbr64
  pxor   %xmm0,%xmm0
  movl   $0x1,(%rdi)
  movq   $0x0,0x24(%rdi)
  movups %xmm0,0x4(%rdi)
  movups %xmm0,0x14(%rdi)
  ret
```

assistant: ```c
void reset(int arr[10]) {
  int i;
  arr[0] = 1;
  for (i = 1; i < 11; i++)
    arr[i] = 0;
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<test__toupper_macro>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0xffffff81,-0x8(%rbp)
  jmp    L17
L19:
  mov    -0x8(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x8(%rbp)
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <_toupper@plt>
  mov    %eax,%edx
  mov    -0x4(%rbp),%eax
  mov    %edx,%ecx
  mov    %eax,%edx
  lea    D0(%rip),%rax
  mov    %rax,%rsi
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L17:
  cmpl   $0xff,-0x8(%rbp)
  jle    L19
  nop
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D0
type: string
name: unpack_data
arguments: data_label: D7
type: string

tool: D0: test__toupper_macro

tool: D7: %s: %d -> %d


assistant: ```c
void test__toupper_macro(void) {
  int i, j;
  for (i = -127; i < 256;)
    j = i, printf("%s: %d -> %d\n", __FUNCTION__, j, _toupper(i++));
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<test__toupper_macro>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0xffffff81,%ebx
  lea    D12(%rip),%r13
  lea    D7(%rip),%r12
L7:
  mov    %ebx,%ebp
  add    $0x1,%ebx
  mov    %ebp,%edi
  mov    $0x0,%eax
  call   <_toupper@plt>
  mov    %eax,%ecx
  mov    %ebp,%edx
  mov    %r13,%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  cmp    $0x100,%ebx
  jne    L7
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D12
type_infered: string
name: extract_symbolic_data
arguments: tag: D7
type_infered: string

tool: D12: test__toupper_macro

tool: D7: %s: %d -> %d


assistant: ```c
void test__toupper_macro(void) {
  int i, j;
  for (i = -127; i < 256;)
    j = i, printf("%s: %d -> %d\n", __FUNCTION__, j, _toupper(i++));
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<test__toupper_macro>:
  endbr64
  push   %r13
  lea    D14(%rip),%r13
  push   %r12
  push   %rbp
  lea    D19(%rip),%rbp
  push   %rbx
  mov    $0xffffff81,%ebx
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L1:
  mov    %ebx,%r12d
  xor    %eax,%eax
  add    $0x1,%ebx
  mov    %r12d,%edi
  call   <_toupper@plt>
  mov    %r12d,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  mov    %eax,%ecx
  xor    %eax,%eax
  call   <printf@plt>
  cmp    $0x100,%ebx
  jne    L1
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: read_data
arguments: data_label: D14
data_type: string
name: read_data
arguments: data_label: D19
data_type: string

tool: D14: test__toupper_macro

tool: D19: %s: %d -> %d


assistant: ```c
void test__toupper_macro(void) {
  int i, j;
  for (i = -127; i < 256;)
    j = i, printf("%s: %d -> %d\n", __FUNCTION__, j, _toupper(i++));
}
```
user: Translate the below assembly code into C programming language:

```asm
<test__toupper_macro>:
  endbr64
  push   %r13
  lea    D15(%rip),%r13
  push   %r12
  push   %rbp
  lea    D9(%rip),%rbp
  push   %rbx
  mov    $0xffffff81,%ebx
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L1:
  mov    %ebx,%r12d
  xor    %eax,%eax
  add    $0x1,%ebx
  mov    %r12d,%edi
  call   <_toupper@plt>
  mov    %r12d,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  mov    %eax,%ecx
  xor    %eax,%eax
  call   <printf@plt>
  cmp    $0x100,%ebx
  jne    L1
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D15
type_infered: string
name: extract_symbolic_data
arguments: data_label: D9
type_infered: string

tool: D15: test__toupper_macro

tool: D9: %s: %d -> %d


assistant: ```c
void test__toupper_macro(void) {
  int i, j;
  for (i = -127; i < 256;)
    j = i, printf("%s: %d -> %d\n", __FUNCTION__, j, _toupper(i++));
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<scan>:
  endbr64
  mov    %rdi,%rcx
  cmpb   $0x3f,(%rdi)
  jne    L146
  lea    0x1(%rdx),%rdi
  mov    %rcx,%rsi
  mov    $0x32,%r8d
  mov    $0x31,%r9d
L6:
  lea    -0x1(%rdi),%rdx
  lea    0x1(%rsi),%rax
  movzbl 0x1(%rsi),%esi
  cmp    $0x39,%sil
  jg     L47
  cmp    $0x21,%sil
  je     L188
  cmp    $0x2f,%sil
  jg     L127
L28:
  movb   $0x30,(%rdx)
  movb   $0x0,0x1(%rdx)
  add    $0x1,%rax
  sub    %rcx,%rax
  ret
L47:
  cmp    $0x5a,%sil
  jg     L207
  cmp    $0x40,%sil
  jle    L28
  jmp    L127
L207:
  sub    $0x61,%esi
  cmp    $0x19,%sil
  ja     L28
  jmp    L127
L146:
  mov    %rdi,%rax
  jmp    L28
L159:
  cmp    $0x5a,%dl
  jle    L127
  sub    $0x61,%edx
  cmp    $0x19,%dl
  ja     L152
L127:
  add    $0x1,%rax
  movzbl (%rax),%edx
  cmp    $0x40,%dl
  jg     L159
  sub    $0x30,%edx
  cmp    $0x9,%dl
  jbe    L127
L152:
  mov    %rdi,%rdx
  mov    %rax,%rsi
  mov    %r8d,%eax
L135:
  mov    %al,-0x1(%rdi)
  add    $0x1,%rdi
  cmpb   $0x3f,(%rsi)
  je     L6
  mov    %rsi,%rax
  jmp    L28
L75:
  cmp    $0x5a,%dl
  jle    L188
  sub    $0x61,%edx
  cmp    $0x19,%dl
  ja     L53
L188:
  add    $0x1,%rax
  movzbl (%rax),%edx
  cmp    $0x40,%dl
  jg     L75
  sub    $0x30,%edx
  cmp    $0x9,%dl
  jbe    L188
L53:
  mov    %rdi,%rdx
  mov    %rax,%rsi
  mov    %r9d,%eax
  jmp    L135
```

assistant: ```c
size_t scan(const char *s, int l, char *r) {
  const char *p = s;
  const char *q;
  while (1) {
    {
      char yych;
      if (((s + l) - p) < 2)
        ;
      yych = *p;
      if (yych != '?')
        goto yy4;
      yych = *++p;
      if (yych <= '9') {
        if (yych == '!')
          goto yy9;
        if (yych >= '0')
          goto yy6;
      } else {
        if (yych <= 'Z') {
          if (yych >= 'A')
            goto yy6;
        } else {
          if (yych <= '`')
            goto yy3;
          if (yych <= 'z')
            goto yy6;
        }
      }
    yy3:
    yy4:
      ++p;
      {
        *r++ = '0';
        *r++ = '\0';
        return p - s;
      }
    yy6:
      ++p;
      if ((s + l) <= p)
        ;
      yych = *p;
      if (yych <= '@') {
        if (yych <= '/')
          goto yy8;
        if (yych <= '9')
          goto yy6;
      } else {
        if (yych <= 'Z')
          goto yy6;
        if (yych <= '`')
          goto yy8;
        if (yych <= 'z')
          goto yy6;
      }
    yy8 : {
      *r++ = '2';
      continue;
    }
    yy9:
      ++p;
      if ((s + l) <= p)
        ;
      yych = *p;
      if (yych <= '@') {
        if (yych <= '/')
          goto yy11;
        if (yych <= '9')
          goto yy9;
      } else {
        if (yych <= 'Z')
          goto yy9;
        if (yych <= '`')
          goto yy11;
        if (yych <= 'z')
          goto yy9;
      }
    yy11 : {
      *r++ = '1';
      continue;
    }
    }
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<scan>:
  endbr64
  cmpb   $0x3f,(%rdi)
  mov    %rdi,%rcx
  jne    L43
  lea    0x1(%rdx),%rdi
  mov    %rcx,%rsi
L100:
  lea    0x1(%rsi),%rax
  movzbl 0x1(%rsi),%esi
  lea    -0x1(%rdi),%rdx
  cmp    $0x39,%sil
  jg     L97
  cmp    $0x21,%sil
  je     L147
  cmp    $0x2f,%sil
  jg     L66
L8:
  mov    $0x30,%esi
  add    $0x1,%rax
  mov    %si,(%rdx)
  sub    %rcx,%rax
  ret
  nopl   0x0(%rax)
L26:
  cmp    $0x5a,%dl
  jle    L66
  sub    $0x61,%edx
  cmp    $0x19,%dl
  ja     L145
L66:
  movzbl 0x1(%rax),%edx
  add    $0x1,%rax
  cmp    $0x40,%dl
  jg     L26
  sub    $0x30,%edx
  cmp    $0x9,%dl
  jbe    L66
L145:
  mov    %rdi,%rdx
  mov    %rax,%rsi
  mov    $0x32,%r8d
L1:
  mov    %r8b,-0x1(%rdi)
  add    $0x1,%rdi
  cmpb   $0x3f,(%rax)
  je     L100
  jmp    L8
  nopl   (%rax)
L60:
  cmp    $0x5a,%dl
  jle    L147
  sub    $0x61,%edx
  cmp    $0x19,%dl
  ja     L37
L147:
  movzbl 0x1(%rax),%edx
  add    $0x1,%rax
  cmp    $0x40,%dl
  jg     L60
  sub    $0x30,%edx
  cmp    $0x9,%dl
  jbe    L147
L37:
  mov    %rdi,%rdx
  mov    %rax,%rsi
  mov    $0x31,%r8d
  jmp    L1
L97:
  cmp    $0x5a,%sil
  jg     L106
  cmp    $0x40,%sil
  jg     L66
  mov    $0x30,%esi
  add    $0x1,%rax
  mov    %si,(%rdx)
  sub    %rcx,%rax
  ret
  nopl   0x0(%rax)
L106:
  sub    $0x61,%esi
  cmp    $0x19,%sil
  jbe    L66
  mov    $0x30,%esi
  add    $0x1,%rax
  mov    %si,(%rdx)
  sub    %rcx,%rax
  ret
L43:
  mov    %rdi,%rax
  jmp    L8
```

assistant: ```c
size_t scan(const char *s, int l, char *r) {
  const char *p = s;
  const char *q;
  while (1) {
    {
      char yych;
      if (((s + l) - p) < 2)
        ;
      yych = *p;
      if (yych != '?')
        goto yy4;
      yych = *++p;
      if (yych <= '9') {
        if (yych == '!')
          goto yy9;
        if (yych >= '0')
          goto yy6;
      } else {
        if (yych <= 'Z') {
          if (yych >= 'A')
            goto yy6;
        } else {
          if (yych <= '`')
            goto yy3;
          if (yych <= 'z')
            goto yy6;
        }
      }
    yy3:
    yy4:
      ++p;
      {
        *r++ = '0';
        *r++ = '\0';
        return p - s;
      }
    yy6:
      ++p;
      if ((s + l) <= p)
        ;
      yych = *p;
      if (yych <= '@') {
        if (yych <= '/')
          goto yy8;
        if (yych <= '9')
          goto yy6;
      } else {
        if (yych <= 'Z')
          goto yy6;
        if (yych <= '`')
          goto yy8;
        if (yych <= 'z')
          goto yy6;
      }
    yy8 : {
      *r++ = '2';
      continue;
    }
    yy9:
      ++p;
      if ((s + l) <= p)
        ;
      yych = *p;
      if (yych <= '@') {
        if (yych <= '/')
          goto yy11;
        if (yych <= '9')
          goto yy9;
      } else {
        if (yych <= 'Z')
          goto yy9;
        if (yych <= '`')
          goto yy11;
        if (yych <= 'z')
          goto yy9;
      }
    yy11 : {
      *r++ = '1';
      continue;
    }
    }
  }
}
```