ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么：

```asm
<printTime>:
  endbr64
  push   %rbp
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rbp
  mov    %rbp,%rdi
  call   <time@plt>
  mov    %rbp,%rdi
  lea    0x10(%rsp),%rbp
  call   <localtime@plt>
  mov    %rbp,%rdi
  mov    $0x1a,%esi
  lea    D0(%rip),%rdx
  mov    %rax,%rcx
  call   <strftime@plt>
  mov    %rbp,%rdi
  call   <printf@plt>
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x40,%rsp
  pop    %rbp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D0
type_guessed: string

tool: D0: %Y:%m:%d %H:%M:%S

assistant: ```c
void printTime() {
  time_t timer;
  char buffer[26];
  struct tm *tm_info;
  time(&timer);
  tm_info = localtime(&timer);
  strftime(buffer, 26, "%Y:%m:%d %H:%M:%S", tm_info);
  printf(buffer);
}
```
user: Translate the below assembly code into C programming language:

```asm
<printTime>:
  endbr64
  push   %rbp
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rbp
  mov    %rbp,%rdi
  call   <time@plt>
  mov    %rbp,%rdi
  lea    0x10(%rsp),%rbp
  call   <localtime@plt>
  mov    %rbp,%rdi
  mov    $0x1a,%esi
  lea    D8(%rip),%rdx
  mov    %rax,%rcx
  call   <strftime@plt>
  mov    %rbp,%rdi
  call   <printf@plt>
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0x40,%rsp
  pop    %rbp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D8
datatype: string

tool: D8: %Y:%m:%d %H:%M:%S

assistant: ```c
void printTime() {
  time_t timer;
  char buffer[26];
  struct tm *tm_info;
  time(&timer);
  tm_info = localtime(&timer);
  strftime(buffer, 26, "%Y:%m:%d %H:%M:%S", tm_info);
  printf(buffer);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0xc(%rbp),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0xc(%rbp),%eax
  mov    %eax,%esi
  lea    D27(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <fact@plt>
  mov    %eax,%esi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L4
  call   <__stack_chk_fail@plt>
L4:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D5
data_type: string
name: retrieve_data
arguments: label: D27
data_type: string
name: retrieve_data
arguments: label: D2
data_type: string
name: retrieve_data
arguments: label: D19
data_type: string

tool: D5: %d

tool: D27: X = %d , 

tool: D2: %ld

tool: D19:  , OK!

assistant: ```c
int main() {
  int x;
  scanf("%d", &x);
  printf("X = %d , ", x);
  printf("%ld", fact(x));
  printf(" , OK!\n");
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  lea    D11(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%esi
  lea    D8(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x4(%rsp),%edi
  call   <fact@plt>
  mov    %eax,%esi
  lea    D12(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D37(%rip),%rdi
  call   <puts@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D11
datatype: string
name: unpack_data
arguments: label: D8
datatype: string
name: unpack_data
arguments: label: D12
datatype: string
name: unpack_data
arguments: label: D37
datatype: string

tool: D11: %d

tool: D8: X = %d , 

tool: D12: %ld

tool: D37:  , OK!

assistant: ```c
int main() {
  int x;
  scanf("%d", &x);
  printf("X = %d , ", x);
  printf("%ld", fact(x));
  printf(" , OK!\n");
}
```
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    $0x18,%rsp
  lea    D23(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <scanf@plt>
  mov    0x4(%rsp),%esi
  lea    D32(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x4(%rsp),%edi
  call   <fact@plt>
  lea    D39(%rip),%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D11(%rip),%rdi
  call   <puts@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D23
type_infered: string
name: parse_data
arguments: label: D32
type_infered: string
name: parse_data
arguments: label: D39
type_infered: string
name: parse_data
arguments: label: D11
type_infered: string

tool: D23: %d

tool: D32: X = %d , 

tool: D39: %ld

tool: D11:  , OK!

assistant: ```c
int main() {
  int x;
  scanf("%d", &x);
  printf("X = %d , ", x);
  printf("%ld", fact(x));
  printf(" , OK!\n");
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D24(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <scanf@plt>
  mov    0x4(%rsp),%esi
  lea    D31(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x4(%rsp),%edi
  call   <fact@plt>
  lea    D10(%rip),%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D32(%rip),%rdi
  call   <puts@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D24
type_infered: string
name: unpack_data
arguments: label: D31
type_infered: string
name: unpack_data
arguments: label: D10
type_infered: string
name: unpack_data
arguments: label: D32
type_infered: string

tool: D24: %d

tool: D31: X = %d , 

tool: D10: %ld

tool: D32:  , OK!

assistant: ```c
int main() {
  int x;
  scanf("%d", &x);
  printf("X = %d , ", x);
  printf("%ld", fact(x));
  printf(" , OK!\n");
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<ppm_chk>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <ppm_device_open@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0xffffffff,-0x4(%rbp)
  jne    L17
  mov    $0x0,%eax
  jmp    L12
L17:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <ppm_device_close@plt>
  mov    $0x1,%eax
L12:
  leave
  ret
```

assistant: ```c
int ppm_chk(const char *fname) {
  int fd;
  if ((fd = ppm_device_open(fname)) == -1) {
    return 0;
  }
  ppm_device_close(fd);
  return 1;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<ppm_chk>:
  endbr64
  sub    $0x8,%rsp
  call   <ppm_device_open@plt>
  mov    %eax,%edi
  mov    $0x0,%eax
  cmp    $0xffffffff,%edi
  je     L0
  call   <ppm_device_close@plt>
  mov    $0x1,%eax
L0:
  add    $0x8,%rsp
  ret
```

assistant: ```c
int ppm_chk(const char *fname) {
  int fd;
  if ((fd = ppm_device_open(fname)) == -1) {
    return 0;
  }
  ppm_device_close(fd);
  return 1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ppm_chk>:
  endbr64
  sub    $0x8,%rsp
  call   <ppm_device_open@plt>
  mov    %eax,%edi
  xor    %eax,%eax
  cmp    $0xffffffff,%edi
  je     L9
  call   <ppm_device_close@plt>
  mov    $0x1,%eax
L9:
  add    $0x8,%rsp
  ret
```

assistant: ```c
int ppm_chk(const char *fname) {
  int fd;
  if ((fd = ppm_device_open(fname)) == -1) {
    return 0;
  }
  ppm_device_close(fd);
  return 1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<ppm_chk>:
  endbr64
  sub    $0x8,%rsp
  call   <ppm_device_open@plt>
  mov    %eax,%edi
  xor    %eax,%eax
  cmp    $0xffffffff,%edi
  je     L2
  call   <ppm_device_close@plt>
  mov    $0x1,%eax
L2:
  add    $0x8,%rsp
  ret
```

assistant: ```c
int ppm_chk(const char *fname) {
  int fd;
  if ((fd = ppm_device_open(fname)) == -1) {
    return 0;
  }
  ppm_device_close(fd);
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    $0x8,%esi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  call   <Proc0@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D9
datatype: string

tool: D9: calculate floating dhrystones using doubles size %d


assistant: ```c
int main(argc, argv)
int argc;
char **argv;
{
  printf("calculate floating dhrystones using doubles size %d\n", sizeof(double));
  Proc0();
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x8,%esi
  lea    D8(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  call   <Proc0@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: parse_data
arguments: label: D8
type_infered: string

tool: D8: calculate floating dhrystones using doubles size %d


assistant: ```c
int main(argc, argv)
int argc;
char **argv;
{
  printf("calculate floating dhrystones using doubles size %d\n", sizeof(double));
  Proc0();
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x8,%esi
  lea    D0(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  call   <Proc0@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D0
type_guessed: string

tool: D0: calculate floating dhrystones using doubles size %d


assistant: ```c
int main(argc, argv)
int argc;
char **argv;
{
  printf("calculate floating dhrystones using doubles size %d\n", sizeof(double));
  Proc0();
  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
  mov    $0x8,%esi
  lea    D6(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  call   <Proc0@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: parse_data
arguments: tag: D6
type_infered: string

tool: D6: calculate floating dhrystones using doubles size %d


assistant: ```c
int main(argc, argv)
int argc;
char **argv;
{
  printf("calculate floating dhrystones using doubles size %d\n", sizeof(double));
  Proc0();
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<is_int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpq   $0x0,-0x28(%rbp)
  je     L60
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L68
L60:
  mov    $0x0,%eax
  jmp    L77
L68:
  lea    -0x18(%rbp),%rcx
  mov    -0x28(%rbp),%rax
  mov    $0xa,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strtol@plt>
  mov    %rax,-0x10(%rbp)
  mov    D18(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,-0x10(%rbp)
  je     L56
  mov    D25(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,-0x10(%rbp)
  jne    L61
L56:
  mov    D14(%rip),%rax
  mov    (%rax),%rdx
  mov    D24(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  jne    L61
  mov    $0x0,%eax
  jmp    L77
L61:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  sete   %al
  movzbl %al,%eax
L77:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L14
  call   <__stack_chk_fail@plt>
L14:
  leave
  ret
```

assistant: ```c
bool is_int(const char *s) {
  if (s == NULL || *s == '\0') {
    return false;
  }
  char *p;
  long res = strtol(s, &p, 10);
  if ((res == LONG_MAX || res == LONG_MIN) && errno == ERANGE) {
    return false;
  }
  return (*p == 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
<is_int>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L35
  cmpb   $0x0,(%rdi)
  jne    L67
L45:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L19
  add    $0x18,%rsp
  ret
L67:
  mov    %rsp,%rsi
  mov    $0xa,%edx
  call   <strtol@plt>
  mov    D1(%rip),%rdx
  cmp    %rax,(%rdx)
  je     L2
  mov    D37(%rip),%rdx
  cmp    %rax,(%rdx)
  jne    L22
L2:
  mov    $0x0,%eax
  mov    D13(%rip),%rcx
  mov    D22(%rip),%rdx
  mov    (%rdx),%rsi
  cmp    %rsi,(%rcx)
  je     L45
L22:
  mov    (%rsp),%rax
  cmpb   $0x0,(%rax)
  sete   %al
  movzbl %al,%eax
  jmp    L45
L35:
  mov    $0x0,%eax
  jmp    L45
L19:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
bool is_int(const char *s) {
  if (s == NULL || *s == '\0') {
    return false;
  }
  char *p;
  long res = strtol(s, &p, 10);
  if ((res == LONG_MAX || res == LONG_MIN) && errno == ERANGE) {
    return false;
  }
  return (*p == 0);
}
```
user: What is the c source code of the assembly code below:

```asm
<is_int>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L24
  cmpb   $0x0,(%rdi)
  jne    L36
L24:
  xor    %eax,%eax
L63:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L79
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax)
L36:
  mov    $0xa,%edx
  mov    %rsp,%rsi
  call   <strtol@plt>
  mov    D20(%rip),%rdx
  cmp    %rax,(%rdx)
  je     L29
  mov    D38(%rip),%rdx
  cmp    %rax,(%rdx)
  je     L29
  mov    (%rsp),%rax
  cmpb   $0x0,(%rax)
  sete   %al
  movzbl %al,%eax
  jmp    L63
  nopl   0x0(%rax)
L29:
  mov    D5(%rip),%rax
  mov    D27(%rip),%rdx
  mov    (%rax),%rax
  cmp    %rax,(%rdx)
  je     L24
  mov    (%rsp),%rax
  cmpb   $0x0,(%rax)
  sete   %al
  movzbl %al,%eax
  jmp    L63
L79:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
bool is_int(const char *s) {
  if (s == NULL || *s == '\0') {
    return false;
  }
  char *p;
  long res = strtol(s, &p, 10);
  if ((res == LONG_MAX || res == LONG_MIN) && errno == ERANGE) {
    return false;
  }
  return (*p == 0);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<is_int>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L13
  cmpb   $0x0,(%rdi)
  jne    L17
L13:
  xor    %eax,%eax
L18:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L34
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax)
L17:
  mov    $0xa,%edx
  mov    %rsp,%rsi
  call   <strtol@plt>
  mov    D28(%rip),%rdx
  cmp    %rax,(%rdx)
  je     L7
  mov    D27(%rip),%rdx
  cmp    %rax,(%rdx)
  je     L7
  mov    (%rsp),%rax
  cmpb   $0x0,(%rax)
  sete   %al
  movzbl %al,%eax
  jmp    L18
  nopl   0x0(%rax)
L7:
  mov    D4(%rip),%rax
  mov    D5(%rip),%rdx
  mov    (%rax),%rax
  cmp    %rax,(%rdx)
  je     L13
  mov    (%rsp),%rax
  cmpb   $0x0,(%rax)
  sete   %al
  movzbl %al,%eax
  jmp    L18
L34:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
bool is_int(const char *s) {
  if (s == NULL || *s == '\0') {
    return false;
  }
  char *p;
  long res = strtol(s, &p, 10);
  if ((res == LONG_MAX || res == LONG_MIN) && errno == ERANGE) {
    return false;
  }
  return (*p == 0);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<stb_strtok_raw>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    %ecx,-0x1c(%rbp)
  mov    %r8d,-0x20(%rbp)
  cmpl   $0x0,-0x20(%rbp)
  je     L56
  jmp    L77
L8:
  mov    -0x10(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x8(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
L77:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L24
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L8
  jmp    L24
L51:
  mov    -0x10(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x8(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
L56:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L24
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L51
L24:
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  cmpl   $0x0,-0x1c(%rbp)
  je     L85
  mov    -0x10(%rbp),%rax
  jmp    L48
L85:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L93
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  jmp    L48
L93:
  mov    -0x10(%rbp),%rax
L48:
  leave
  ret
```

assistant: ```c
char *stb_strtok_raw(char *output, char *src, char *delimit, int keep, int invert) {
  if (invert) {
    while (*src && strchr(delimit, *src) != NULL) {
      *output++ = *src++;
    }
  } else {
    while (*src && strchr(delimit, *src) == NULL) {
      *output++ = *src++;
    }
  }
  *output = 0;
  if (keep)
    return src;
  else
    return *src ? src + 1 : src;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<stb_strtok_raw>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    %rdx,%r13
  mov    %ecx,%r12d
  test   %r8d,%r8d
  jne    L6
  movzbl (%rsi),%esi
  mov    %rbx,%rax
  test   %sil,%sil
  je     L27
L77:
  movsbl %sil,%esi
  mov    %r13,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L15
  add    $0x1,%rbx
  add    $0x1,%rbp
  movzbl -0x1(%rbx),%eax
  mov    %al,-0x1(%rbp)
  movzbl (%rbx),%esi
  test   %sil,%sil
  jne    L77
  mov    %rbx,%rax
  jmp    L27
L6:
  movzbl (%rsi),%esi
  mov    %rbx,%rax
  test   %sil,%sil
  je     L27
L1:
  movsbl %sil,%esi
  mov    %r13,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L34
  add    $0x1,%rbx
  add    $0x1,%rbp
  movzbl -0x1(%rbx),%eax
  mov    %al,-0x1(%rbp)
  movzbl (%rbx),%esi
  test   %sil,%sil
  jne    L1
  mov    %rbx,%rax
  jmp    L27
L34:
  mov    %rbx,%rax
L27:
  movb   $0x0,0x0(%rbp)
  test   %r12d,%r12d
  jne    L97
  cmpb   $0x1,(%rax)
  sbb    $0xffffffffffffffff,%rax
L97:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L15:
  mov    %rbx,%rax
  jmp    L27
```

assistant: ```c
char *stb_strtok_raw(char *output, char *src, char *delimit, int keep, int invert) {
  if (invert) {
    while (*src && strchr(delimit, *src) != NULL) {
      *output++ = *src++;
    }
  } else {
    while (*src && strchr(delimit, *src) == NULL) {
      *output++ = *src++;
    }
  }
  *output = 0;
  if (keep)
    return src;
  else
    return *src ? src + 1 : src;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<stb_strtok_raw>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  movsbl (%rsi),%esi
  test   %r8d,%r8d
  jne    L12
  jmp    L40
  nopl   0x0(%rax)
L71:
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L42
  mov    %rbx,%rdi
  mov    %r13,%rsi
  movsb  %ds:(%rsi),%es:(%rdi)
  mov    %rsi,%r13
  movsbl (%rsi),%esi
  mov    %rdi,%rbx
L12:
  test   %sil,%sil
  jne    L71
L42:
  movb   $0x0,(%rbx)
  mov    %r13,%rax
  test   %r12d,%r12d
  jne    L73
  cmpb   $0x1,0x0(%r13)
  sbb    $0xffffffffffffffff,%rax
L73:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L69:
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L42
  mov    %rbx,%rdi
  mov    %r13,%rsi
  movsb  %ds:(%rsi),%es:(%rdi)
  mov    %rsi,%r13
  movsbl (%rsi),%esi
  mov    %rdi,%rbx
L40:
  test   %sil,%sil
  jne    L69
  jmp    L42
```

assistant: ```c
char *stb_strtok_raw(char *output, char *src, char *delimit, int keep, int invert) {
  if (invert) {
    while (*src && strchr(delimit, *src) != NULL) {
      *output++ = *src++;
    }
  } else {
    while (*src && strchr(delimit, *src) == NULL) {
      *output++ = *src++;
    }
  }
  *output = 0;
  if (keep)
    return src;
  else
    return *src ? src + 1 : src;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<stb_strtok_raw>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  movsbl (%rsi),%esi
  test   %r8d,%r8d
  jne    L41
  jmp    L16
  nopl   0x0(%rax)
L25:
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L17
  mov    %rbx,%rdi
  mov    %r13,%rsi
  movsb  %ds:(%rsi),%es:(%rdi)
  mov    %rsi,%r13
  movsbl (%rsi),%esi
  mov    %rdi,%rbx
L41:
  test   %sil,%sil
  jne    L25
L17:
  movb   $0x0,(%rbx)
  mov    %r13,%rax
  test   %r12d,%r12d
  jne    L29
  cmpb   $0x1,0x0(%r13)
  sbb    $0xffffffffffffffff,%rax
L29:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L18:
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L17
  mov    %rbx,%rdi
  mov    %r13,%rsi
  movsb  %ds:(%rsi),%es:(%rdi)
  mov    %rsi,%r13
  movsbl (%rsi),%esi
  mov    %rdi,%rbx
L16:
  test   %sil,%sil
  jne    L18
  jmp    L17
```

assistant: ```c
char *stb_strtok_raw(char *output, char *src, char *delimit, int keep, int invert) {
  if (invert) {
    while (*src && strchr(delimit, *src) != NULL) {
      *output++ = *src++;
    }
  } else {
    while (*src && strchr(delimit, *src) == NULL) {
      *output++ = *src++;
    }
  }
  *output = 0;
  if (keep)
    return src;
  else
    return *src ? src + 1 : src;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<strrchr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %al,-0x9(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L69
L29:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,-0x9(%rbp)
  jne    L28
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
L28:
  addq   $0x1,-0x18(%rbp)
L69:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L29
  cmpq   $0x0,-0x8(%rbp)
  je     L37
  mov    -0x8(%rbp),%rax
  jmp    L68
L37:
  cmpb   $0x0,-0x9(%rbp)
  jne    L53
  mov    -0x18(%rbp),%rax
  jmp    L68
L53:
  mov    $0x0,%eax
L68:
  pop    %rbp
  ret
```

assistant: ```c
char *strrchr(const char *s, int c) {
  char cc = c;
  char *result = NULL;
  while (*s) {
    if (*s == cc)
      result = (char *)s;
    s++;
  }
  if (result)
    return result;
  if (cc == 0)
    return (char *)s;
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<strrchr>:
  endbr64
  mov    %esi,%ecx
  movzbl (%rdi),%eax
  test   %al,%al
  je     L2
  mov    $0x0,%edx
L9:
  cmp    %al,%cl
  cmove  %rdi,%rdx
  add    $0x1,%rdi
  movzbl (%rdi),%eax
  test   %al,%al
  jne    L9
  test   %rdx,%rdx
  je     L2
L3:
  mov    %rdx,%rax
  ret
L2:
  test   %sil,%sil
  mov    $0x0,%edx
  cmove  %rdi,%rdx
  jmp    L3
```

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

```asm
<strrchr>:
  endbr64
  movzbl (%rdi),%eax
  mov    %esi,%edx
  test   %al,%al
  je     L26
  xor    %r8d,%r8d
L7:
  cmp    %al,%dl
  cmove  %rdi,%r8
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  test   %al,%al
  jne    L7
  test   %r8,%r8
  je     L26
  mov    %r8,%rax
  ret
  nopl   0x0(%rax,%rax,1)
L26:
  xor    %r8d,%r8d
  test   %sil,%sil
  cmove  %rdi,%r8
  mov    %r8,%rax
  ret
```

assistant: ```c
char *strrchr(const char *s, int c) {
  char cc = c;
  char *result = NULL;
  while (*s) {
    if (*s == cc)
      result = (char *)s;
    s++;
  }
  if (result)
    return result;
  if (cc == 0)
    return (char *)s;
  return 0;
}
```