ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<atod>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L13
L119:
  addq   $0x1,-0x18(%rbp)
L13:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L119
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x9,%eax
  cmp    $0x4,%eax
  jbe    L119
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  cmp    $0x2b,%eax
  je     L71
  cmp    $0x2d,%eax
  jne    L115
  movl   $0xffffffff,-0x4(%rbp)
L71:
  addq   $0x1,-0x18(%rbp)
L55:
  jmp    L115
L86:
  mov    -0x8(%rbp),%eax
  shl    $0x4,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  add    %edx,%eax
  sub    $0x30,%eax
  mov    %eax,-0x8(%rbp)
  addq   $0x1,-0x18(%rbp)
L115:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x30,%eax
  cmp    $0x9,%eax
  jbe    L86
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  je     L35
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isupper@plt>
  test   %rax,%rax
  je     L46
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  sub    $0x7,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x8(%rbp),%eax
  shl    $0x4,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  add    %edx,%eax
  sub    $0x30,%eax
  mov    %eax,-0x8(%rbp)
  addq   $0x1,-0x18(%rbp)
  jmp    L55
L46:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  sub    $0x27,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x8(%rbp),%eax
  shl    $0x4,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  add    %edx,%eax
  sub    $0x30,%eax
  mov    %eax,-0x8(%rbp)
  addq   $0x1,-0x18(%rbp)
  jmp    L55
L35:
  cmpl   $0x0,-0x4(%rbp)
  je     L16
  mov    -0x8(%rbp),%eax
  neg    %eax
  jmp    L126
L16:
  mov    -0x8(%rbp),%eax
L126:
  leave
  ret
```

assistant: ```c
int atod(char *s) {
  int v = 0;
  int sign = 0;
  while ((*s == ' ') || ((unsigned int)(*s - 9) < 5u)) {
    ++s;
  }
  switch (*s) {
  case '-':
    sign = -1;
  case '+':
    ++s;
  }
tag:
  while ((unsigned int)(*s - '0') < 10u) {
    v = v * 16 + *s - '0';
    ++s;
  }
  if (isalpha(*s)) {
    if (isupper(*s)) {
      *s -= 7;
      v = v * 16 + *s - '0';
      ++s;
      goto tag;
    } else {
      *s -= 39;
      v = v * 16 + *s - '0';
      ++s;
      goto tag;
    }
  }
  return sign ? -v : v;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<atod>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  movzbl (%rdi),%eax
  lea    -0x9(%rax),%edx
  cmp    $0x4,%dl
  jbe    L120
  cmp    $0x20,%al
  jne    L54
L120:
  add    $0x1,%rdi
  movzbl (%rdi),%eax
  lea    -0x9(%rax),%edx
  cmp    $0x4,%dl
  jbe    L120
  cmp    $0x20,%al
  je     L120
L54:
  cmp    $0x2b,%al
  je     L84
  mov    $0x0,%r12d
  cmp    $0x2d,%al
  jne    L117
  mov    $0xffffffff,%r12d
L7:
  add    $0x1,%rdi
L117:
  lea    0x1(%rdi),%rbx
  mov    $0x0,%ebp
  jmp    L78
L84:
  mov    $0x0,%r12d
  jmp    L7
L88:
  shl    $0x4,%ebp
  lea    -0x30(%rdi,%rbp,1),%ebp
L31:
  add    $0x1,%rbx
L78:
  movsbl -0x1(%rbx),%edi
  lea    -0x30(%rdi),%eax
  cmp    $0x9,%eax
  jbe    L88
  call   <isalpha@plt>
  test   %rax,%rax
  je     L73
  movsbl -0x1(%rbx),%edi
  call   <isupper@plt>
  test   %rax,%rax
  je     L76
  movzbl -0x1(%rbx),%eax
  sub    $0x7,%eax
  mov    %al,-0x1(%rbx)
  shl    $0x4,%ebp
  movsbl %al,%eax
  lea    -0x30(%rbp,%rax,1),%ebp
  jmp    L31
L76:
  movzbl -0x1(%rbx),%eax
  sub    $0x27,%eax
  mov    %al,-0x1(%rbx)
  shl    $0x4,%ebp
  movsbl %al,%eax
  lea    -0x30(%rbp,%rax,1),%ebp
  jmp    L31
L73:
  mov    %ebp,%eax
  neg    %eax
  test   %r12d,%r12d
  cmovne %eax,%ebp
  mov    %ebp,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int atod(char *s) {
  int v = 0;
  int sign = 0;
  while ((*s == ' ') || ((unsigned int)(*s - 9) < 5u)) {
    ++s;
  }
  switch (*s) {
  case '-':
    sign = -1;
  case '+':
    ++s;
  }
tag:
  while ((unsigned int)(*s - '0') < 10u) {
    v = v * 16 + *s - '0';
    ++s;
  }
  if (isalpha(*s)) {
    if (isupper(*s)) {
      *s -= 7;
      v = v * 16 + *s - '0';
      ++s;
      goto tag;
    } else {
      *s -= 39;
      v = v * 16 + *s - '0';
      ++s;
      goto tag;
    }
  }
  return sign ? -v : v;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<atod>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  movzbl (%rdi),%eax
  lea    -0x9(%rax),%edx
  cmp    $0x4,%dl
  ja     L93
  nopl   0x0(%rax,%rax,1)
L71:
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  lea    -0x9(%rax),%edx
  cmp    $0x4,%dl
  jbe    L71
L93:
  cmp    $0x20,%al
  je     L71
  xor    %ebp,%ebp
  cmp    $0x2b,%al
  je     L39
  cmp    $0x2d,%al
  jne    L86
  mov    $0xffffffff,%ebp
L39:
  add    $0x1,%rdi
L86:
  lea    0x1(%rdi),%rbx
  xor    %r12d,%r12d
  jmp    L58
  nopl   0x0(%rax,%rax,1)
L102:
  call   <isalpha@plt>
  test   %rax,%rax
  je     L54
  movsbl -0x1(%rbx),%edi
  shl    $0x4,%r12d
  call   <isupper@plt>
  test   %rax,%rax
  movzbl -0x1(%rbx),%eax
  je     L96
  sub    $0x7,%eax
  mov    %al,-0x1(%rbx)
  movsbl %al,%eax
  lea    -0x30(%r12,%rax,1),%r12d
L107:
  add    $0x1,%rbx
L58:
  movsbl -0x1(%rbx),%edi
  lea    -0x30(%rdi),%eax
  cmp    $0x9,%eax
  ja     L102
  shl    $0x4,%r12d
  lea    -0x30(%rdi,%r12,1),%r12d
  jmp    L107
  nopl   0x0(%rax)
L96:
  sub    $0x27,%eax
  mov    %al,-0x1(%rbx)
  movsbl %al,%eax
  lea    -0x30(%r12,%rax,1),%r12d
  jmp    L107
L54:
  mov    %r12d,%eax
  pop    %rbx
  neg    %eax
  test   %ebp,%ebp
  pop    %rbp
  cmovne %eax,%r12d
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int atod(char *s) {
  int v = 0;
  int sign = 0;
  while ((*s == ' ') || ((unsigned int)(*s - 9) < 5u)) {
    ++s;
  }
  switch (*s) {
  case '-':
    sign = -1;
  case '+':
    ++s;
  }
tag:
  while ((unsigned int)(*s - '0') < 10u) {
    v = v * 16 + *s - '0';
    ++s;
  }
  if (isalpha(*s)) {
    if (isupper(*s)) {
      *s -= 7;
      v = v * 16 + *s - '0';
      ++s;
      goto tag;
    } else {
      *s -= 39;
      v = v * 16 + *s - '0';
      ++s;
      goto tag;
    }
  }
  return sign ? -v : v;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<atod>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  movzbl (%rdi),%eax
  lea    -0x9(%rax),%edx
  cmp    $0x4,%dl
  ja     L87
  nopl   0x0(%rax,%rax,1)
L21:
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  lea    -0x9(%rax),%edx
  cmp    $0x4,%dl
  jbe    L21
L87:
  cmp    $0x20,%al
  je     L21
  xor    %ebp,%ebp
  cmp    $0x2b,%al
  je     L107
  cmp    $0x2d,%al
  jne    L9
  mov    $0xffffffff,%ebp
L107:
  add    $0x1,%rdi
L9:
  lea    0x1(%rdi),%rbx
  xor    %r12d,%r12d
  jmp    L41
  nopl   0x0(%rax,%rax,1)
L18:
  call   <isalpha@plt>
  test   %rax,%rax
  je     L77
  movsbl -0x1(%rbx),%edi
  shl    $0x4,%r12d
  call   <isupper@plt>
  test   %rax,%rax
  movzbl -0x1(%rbx),%eax
  je     L65
  sub    $0x7,%eax
  mov    %al,-0x1(%rbx)
  movsbl %al,%eax
  lea    -0x30(%r12,%rax,1),%r12d
L78:
  add    $0x1,%rbx
L41:
  movsbl -0x1(%rbx),%edi
  lea    -0x30(%rdi),%eax
  cmp    $0x9,%eax
  ja     L18
  shl    $0x4,%r12d
  lea    -0x30(%rdi,%r12,1),%r12d
  jmp    L78
  nopl   0x0(%rax)
L65:
  sub    $0x27,%eax
  mov    %al,-0x1(%rbx)
  movsbl %al,%eax
  lea    -0x30(%r12,%rax,1),%r12d
  jmp    L78
L77:
  mov    %r12d,%eax
  pop    %rbx
  neg    %eax
  test   %ebp,%ebp
  pop    %rbp
  cmovne %eax,%r12d
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int atod(char *s) {
  int v = 0;
  int sign = 0;
  while ((*s == ' ') || ((unsigned int)(*s - 9) < 5u)) {
    ++s;
  }
  switch (*s) {
  case '-':
    sign = -1;
  case '+':
    ++s;
  }
tag:
  while ((unsigned int)(*s - '0') < 10u) {
    v = v * 16 + *s - '0';
    ++s;
  }
  if (isalpha(*s)) {
    if (isupper(*s)) {
      *s -= 7;
      v = v * 16 + *s - '0';
      ++s;
      goto tag;
    } else {
      *s -= 39;
      v = v * 16 + *s - '0';
      ++s;
      goto tag;
    }
  }
  return sign ? -v : v;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<is_exit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  lea    D7(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L20
  mov    -0x8(%rbp),%rax
  lea    D6(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L7
L20:
  mov    $0x1,%eax
  jmp    L23
L7:
  mov    $0x0,%eax
L23:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D7
type: string
name: retrieve_data
arguments: label: D6
type: string

tool: D7: exit


tool: D6: exit


assistant: ```c
int is_exit(char *str) {
  if (strcmp(str, "exit\r\n") == 0 || strcmp(str, "exit\n") == 0) {
    return 1;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<is_exit>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  lea    D14(%rip),%rsi
  call   <strcmp@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  jne    L0
L6:
  pop    %rbx
  ret
L0:
  lea    D10(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
  jmp    L6
```

tool_calls: name: unpack_data
arguments: data_label: D14
type_guessed: string
name: unpack_data
arguments: data_label: D10
type_guessed: string

tool: D14: exit


tool: D10: exit


assistant: ```c
int is_exit(char *str) {
  if (strcmp(str, "exit\r\n") == 0 || strcmp(str, "exit\n") == 0) {
    return 1;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<is_exit>:
  endbr64
  push   %rbp
  lea    D11(%rip),%rsi
  mov    %rdi,%rbp
  call   <strcmp@plt>
  mov    %rax,%r8
  mov    $0x1,%eax
  test   %r8,%r8
  jne    L1
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  mov    %rbp,%rdi
  lea    D1(%rip),%rsi
  call   <strcmp@plt>
  pop    %rbp
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
  ret
```

tool_calls: name: parse_data
arguments: tag: D11
datatype: string
name: parse_data
arguments: tag: D1
datatype: string

tool: D11: exit


tool: D1: exit


assistant: ```c
int is_exit(char *str) {
  if (strcmp(str, "exit\r\n") == 0 || strcmp(str, "exit\n") == 0) {
    return 1;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<is_exit>:
  endbr64
  push   %rbp
  lea    D7(%rip),%rsi
  mov    %rdi,%rbp
  call   <strcmp@plt>
  mov    %rax,%r8
  mov    $0x1,%eax
  test   %r8,%r8
  jne    L9
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L9:
  mov    %rbp,%rdi
  lea    D19(%rip),%rsi
  call   <strcmp@plt>
  pop    %rbp
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D7
type: string
name: disassemble_data
arguments: data_tag: D19
type: string

tool: D7: exit


tool: D19: exit


assistant: ```c
int is_exit(char *str) {
  if (strcmp(str, "exit\r\n") == 0 || strcmp(str, "exit\n") == 0) {
    return 1;
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<sp_aligned_free>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L12
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rax),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  jmp    L4
L12:
  nop
L4:
  leave
  ret
```

assistant: ```c
void sp_aligned_free(void *newptr) {
  void *ptr;
  if (newptr == NULL)
    return;
  ptr = *((void **)newptr - 1);
  free(ptr);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<sp_aligned_free>:
  endbr64
  test   %rdi,%rdi
  je     L0
  sub    $0x8,%rsp
  mov    -0x8(%rdi),%rdi
  call   <free@plt>
  add    $0x8,%rsp
  ret
L0:
  ret
```

assistant: ```c
void sp_aligned_free(void *newptr) {
  void *ptr;
  if (newptr == NULL)
    return;
  ptr = *((void **)newptr - 1);
  free(ptr);
}
```
user: What is the c source code of the assembly code below:

```asm
<sp_aligned_free>:
  endbr64
  test   %rdi,%rdi
  je     L6
  mov    -0x8(%rdi),%rdi
  jmp    1050 <free@plt>
  nopw   0x0(%rax,%rax,1)
L6:
  ret
```

assistant: ```c
void sp_aligned_free(void *newptr) {
  void *ptr;
  if (newptr == NULL)
    return;
  ptr = *((void **)newptr - 1);
  free(ptr);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<sp_aligned_free>:
  endbr64
  test   %rdi,%rdi
  je     L0
  mov    -0x8(%rdi),%rdi
  jmp    1050 <free@plt>
  nopw   0x0(%rax,%rax,1)
L0:
  ret
```

assistant: ```c
void sp_aligned_free(void *newptr) {
  void *ptr;
  if (newptr == NULL)
    return;
  ptr = *((void **)newptr - 1);
  free(ptr);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  call   <abort@plt>
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D9
data_type: string
name: extract_symbolic_data
arguments: label: D5
data_type: string

tool: D9: Hello


tool: D5: World


assistant: ```c
int main(void) {
  printf("Hello\n");
  abort();
  printf("World\n");
  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
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D7(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  call   <abort@plt>
  lea    D6(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: label: D7
datatype: string
name: unpack_data
arguments: label: D6
datatype: string

tool: D7: Hello


tool: D6: World


assistant: ```c
int main(void) {
  printf("Hello\n");
  abort();
  printf("World\n");
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D13(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <abort@plt>
  lea    D15(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D13
datatype: string
name: extract_symbolic_data
arguments: data_label: D15
datatype: string

tool: D13: Hello


tool: D15: World


assistant: ```c
int main(void) {
  printf("Hello\n");
  abort();
  printf("World\n");
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D15(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <abort@plt>
  lea    D0(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D15
type: string
name: extract_symbolic_data
arguments: label: D0
type: string

tool: D15: Hello


tool: D0: World


assistant: ```c
int main(void) {
  printf("Hello\n");
  abort();
  printf("World\n");
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<strcasestr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jle    L18
  mov    $0x0,%eax
  jmp    L17
L18:
  movl   $0x0,-0xc(%rbp)
  jmp    L38
L29:
  mov    -0x4(%rbp),%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncasecmp@plt>
  test   %eax,%eax
  jne    L50
  mov    -0x18(%rbp),%rax
  jmp    L17
L50:
  addl   $0x1,-0xc(%rbp)
  addq   $0x1,-0x18(%rbp)
L38:
  mov    -0x8(%rbp),%eax
  sub    -0x4(%rbp),%eax
  cmp    %eax,-0xc(%rbp)
  jle    L29
  mov    $0x0,%eax
L17:
  leave
  ret
```

assistant: ```c
char *strcasestr(const char *needle, const char *haystack) {
  int i;
  int l1 = strlen(needle);
  int l2 = strlen(haystack);
  if (l2 > l1) {
    return NULL;
  }
  for (i = 0; i <= l1 - l2; i++, needle++) {
    if (!strncasecmp(needle, haystack, l2)) {
      return (char *)(needle);
    }
  }
  return NULL;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<strcasestr>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%r14
  call   <strlen@plt>
  mov    %eax,%r12d
  mov    %r14,%rdi
  call   <strlen@plt>
  cmp    %eax,%r12d
  jl     L20
  mov    %eax,%r13d
  sub    %eax,%r12d
  mov    $0x0,%ebp
L37:
  mov    %r13d,%edx
  mov    %r14,%rsi
  mov    %rbx,%rdi
  call   <strncasecmp@plt>
  test   %eax,%eax
  je     L49
  add    $0x1,%ebp
  add    $0x1,%rbx
  cmp    %r12d,%ebp
  jle    L37
  mov    $0x0,%eax
  jmp    L34
L20:
  mov    $0x0,%eax
  jmp    L34
L49:
  mov    %rbx,%rax
L34:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char *strcasestr(const char *needle, const char *haystack) {
  int i;
  int l1 = strlen(needle);
  int l2 = strlen(haystack);
  if (l2 > l1) {
    return NULL;
  }
  for (i = 0; i <= l1 - l2; i++, needle++) {
    if (!strncasecmp(needle, haystack, l2)) {
      return (char *)(needle);
    }
  }
  return NULL;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<strcasestr>:
  endbr64
  push   %r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  mov    %r13,%rdi
  mov    %eax,%r12d
  call   <strlen@plt>
  cmp    %eax,%r12d
  jl     L18
  mov    %eax,%r14d
  sub    %eax,%r12d
  xor    %ebp,%ebp
  jmp    L0
  nopl   0x0(%rax)
L38:
  add    $0x1,%ebp
  add    $0x1,%rbx
  cmp    %r12d,%ebp
  jg     L18
L0:
  mov    %r14d,%edx
  mov    %r13,%rsi
  mov    %rbx,%rdi
  call   <strncasecmp@plt>
  test   %eax,%eax
  jne    L38
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L18:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char *strcasestr(const char *needle, const char *haystack) {
  int i;
  int l1 = strlen(needle);
  int l2 = strlen(haystack);
  if (l2 > l1) {
    return NULL;
  }
  for (i = 0; i <= l1 - l2; i++, needle++) {
    if (!strncasecmp(needle, haystack, l2)) {
      return (char *)(needle);
    }
  }
  return NULL;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<strcasestr>:
  endbr64
  push   %r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  mov    %r13,%rdi
  mov    %eax,%r12d
  call   <strlen@plt>
  cmp    %eax,%r12d
  jl     L13
  mov    %eax,%r14d
  sub    %eax,%r12d
  xor    %ebp,%ebp
  jmp    L19
  nopl   0x0(%rax)
L38:
  add    $0x1,%ebp
  add    $0x1,%rbx
  cmp    %r12d,%ebp
  jg     L13
L19:
  mov    %r14d,%edx
  mov    %r13,%rsi
  mov    %rbx,%rdi
  call   <strncasecmp@plt>
  test   %eax,%eax
  jne    L38
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L13:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char *strcasestr(const char *needle, const char *haystack) {
  int i;
  int l1 = strlen(needle);
  int l2 = strlen(haystack);
  if (l2 > l1) {
    return NULL;
  }
  for (i = 0; i <= l1 - l2; i++, needle++) {
    if (!strncasecmp(needle, haystack, l2)) {
      return (char *)(needle);
    }
  }
  return NULL;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<read_cr0>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %cr0,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned long read_cr0() {
  unsigned long cr0;
  asm volatile("mov %%cr0, %0" : "=r"(cr0));
  return cr0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<read_cr0>:
  endbr64
  mov    %cr0,%rax
  ret
```

assistant: ```c
unsigned long read_cr0() {
  unsigned long cr0;
  asm volatile("mov %%cr0, %0" : "=r"(cr0));
  return cr0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<read_cr0>:
  endbr64
  mov    %cr0,%rax
  ret
```

assistant: ```c
unsigned long read_cr0() {
  unsigned long cr0;
  asm volatile("mov %%cr0, %0" : "=r"(cr0));
  return cr0;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<read_cr0>:
  endbr64
  mov    %cr0,%rax
  ret
```

assistant: ```c
unsigned long read_cr0() {
  unsigned long cr0;
  asm volatile("mov %%cr0, %0" : "=r"(cr0));
  return cr0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<test_store_ccp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpl   $0x4,-0x24(%rbp)
  jg     L47
  lea    -0x1c(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L35
L47:
  cmpl   $0x8,-0x24(%rbp)
  jle    L18
  lea    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L35
L18:
  lea    -0x14(%rbp),%rax
  mov    %rax,-0x10(%rbp)
L35:
  mov    -0x10(%rbp),%rax
  movl   $0xa,(%rax)
  movl   $0x3,-0x18(%rbp)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  add    $0x2,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L1
  call   <__stack_chk_fail@plt>
L1:
  leave
  ret
```

assistant: ```c
test_store_ccp(int i) {
  int *p, a, b, c;
  if (i < 5)
    p = &a;
  else if (i > 8)
    p = &b;
  else
    p = &c;
  *p = 10;
  b = 3;
  return *p + 2;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<test_store_ccp>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rax
  cmp    $0x4,%edi
  jle    L8
  lea    0x14(%rsp),%rdx
  lea    0x10(%rsp),%rax
  cmp    $0x8,%edi
  cmovle %rdx,%rax
L8:
  movl   $0xa,(%rax)
  movl   $0x3,0x10(%rsp)
  mov    (%rax),%eax
  add    $0x2,%eax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L14
  add    $0x28,%rsp
  ret
L14:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
test_store_ccp(int i) {
  int *p, a, b, c;
  if (i < 5)
    p = &a;
  else if (i > 8)
    p = &b;
  else
    p = &c;
  *p = 10;
  b = 3;
  return *p + 2;
}
```
user: Translate the below assembly code into C programming language:

```asm
<test_store_ccp>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rax
  cmp    $0x4,%edi
  jle    L18
  lea    0x14(%rsp),%rdx
  lea    0x10(%rsp),%rax
  cmp    $0x8,%edi
  cmovle %rdx,%rax
L18:
  movl   $0xa,(%rax)
  movl   $0x3,0x10(%rsp)
  mov    (%rax),%eax
  add    $0x2,%eax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x28,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
test_store_ccp(int i) {
  int *p, a, b, c;
  if (i < 5)
    p = &a;
  else if (i > 8)
    p = &b;
  else
    p = &c;
  *p = 10;
  b = 3;
  return *p + 2;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<test_store_ccp>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rax
  cmp    $0x4,%edi
  jle    L8
  lea    0x14(%rsp),%rdx
  lea    0x10(%rsp),%rax
  cmp    $0x8,%edi
  cmovle %rdx,%rax
L8:
  movl   $0xa,(%rax)
  movl   $0x3,0x10(%rsp)
  mov    (%rax),%eax
  add    $0x2,%eax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L18
  add    $0x28,%rsp
  ret
L18:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
test_store_ccp(int i) {
  int *p, a, b, c;
  if (i < 5)
    p = &a;
  else if (i > 8)
    p = &b;
  else
    p = &c;
  *p = 10;
  b = 3;
  return *p + 2;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<f>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  mov    %ecx,-0x20(%rbp)
  mov    -0x14(%rbp),%edx
  mov    -0x18(%rbp),%eax
  add    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %eax,%edx
  mov    -0x20(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int f(int p, int q, int r, int s) {
  int sum;
  sum = p + q + r + s;
  return sum;
}
```