ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<yuri_query_parse>:
  endbr64
  test   %rdi,%rdi
  je     L98
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    (%rdi),%rcx
  test   %rcx,%rcx
  je     L101
  movzbl (%rcx),%eax
  xor    %r8d,%r8d
  test   %al,%al
  je     L89
  mov    %rdx,%r13
  mov    %rcx,%rbx
  cmp    $0x3d,%al
  jne    L119
  jmp    L93
  nopl   0x0(%rax)
L71:
  cmp    $0x26,%al
  je     L178
  movzbl 0x1(%rbx),%eax
  add    $0x1,%rbx
  test   %al,%al
  je     L178
  cmp    $0x3d,%al
  je     L134
L119:
  cmp    $0x3b,%al
  jne    L71
L178:
  mov    %rcx,(%rsi)
  mov    %rbx,%rax
  mov    %rbx,0x0(%r13)
  cmpb   $0x1,(%rbx)
  sbb    $0xffffffffffffffff,%rax
  mov    %rax,(%r12)
  movb   $0x0,(%rbx)
  mov    (%rsi),%rdi
  call   <yuri__query_unescape@plt>
  mov    $0x1,%r8d
L89:
  add    $0x8,%rsp
  mov    %r8d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L134:
  test   %al,%al
  je     L178
  cmp    $0x3b,%al
  je     L178
  cmp    $0x26,%al
  je     L178
L93:
  movb   $0x0,(%rbx)
  mov    (%r12),%rdi
  lea    0x1(%rbx),%rbp
  mov    %rdi,(%rsi)
  call   <yuri__query_unescape@plt>
  mov    %rbp,0x0(%r13)
  movzbl 0x1(%rbx),%eax
  cmp    $0x3b,%al
  je     L139
  test   %al,%al
  jne    L25
  jmp    L139
  nopl   0x0(%rax)
L36:
  movzbl 0x0(%rbp),%eax
  test   %al,%al
  je     L139
  cmp    $0x3b,%al
  je     L139
L25:
  mov    %rbp,%rcx
  add    $0x1,%rbp
  cmp    $0x26,%al
  jne    L36
L18:
  lea    0x1(%rcx),%rbp
L185:
  mov    %rbp,(%r12)
  movb   $0x0,(%rcx)
  mov    0x0(%r13),%rdi
  call   <yuri__query_unescape@plt>
  add    $0x8,%rsp
  mov    $0x1,%r8d
  pop    %rbx
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L98:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L101:
  add    $0x8,%rsp
  xor    %r8d,%r8d
  pop    %rbx
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L139:
  mov    %rbp,%rcx
  test   %al,%al
  je     L185
  jmp    L18
```

assistant: ```c
int yuri_query_parse(char **str, char **key, char **value) {
  if (!str || !*str || !**str)
    return 0;
  char *sep = *str;
  while (*sep && *sep != '=' && *sep != ';' && *sep != '&')
    sep++;
  if (!*sep || *sep == ';' || *sep == '&') {
    *key = *str;
    *value = sep;
    *str = *sep ? sep + 1 : sep;
    *sep = 0;
    yuri__query_unescape(*key);
    return 1;
  }
  *(sep++) = 0;
  *key = *str;
  yuri__query_unescape(*key);
  *value = sep;
  while (*sep && *sep != ';' && *sep != '&')
    sep++;
  *str = *sep ? sep + 1 : sep;
  *sep = 0;
  yuri__query_unescape(*value);
  return 1;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<yuri_query_parse>:
  endbr64
  test   %rdi,%rdi
  je     L6
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    (%rdi),%rcx
  test   %rcx,%rcx
  je     L4
  movzbl (%rcx),%eax
  xor    %r8d,%r8d
  test   %al,%al
  je     L70
  mov    %rdx,%r13
  mov    %rcx,%rbx
  cmp    $0x3d,%al
  jne    L20
  jmp    L84
  nopl   0x0(%rax)
L68:
  cmp    $0x26,%al
  je     L44
  movzbl 0x1(%rbx),%eax
  add    $0x1,%rbx
  test   %al,%al
  je     L44
  cmp    $0x3d,%al
  je     L62
L20:
  cmp    $0x3b,%al
  jne    L68
L44:
  mov    %rcx,(%rsi)
  mov    %rbx,%rax
  mov    %rbx,0x0(%r13)
  cmpb   $0x1,(%rbx)
  sbb    $0xffffffffffffffff,%rax
  mov    %rax,(%r12)
  movb   $0x0,(%rbx)
  mov    (%rsi),%rdi
  call   <yuri__query_unescape@plt>
  mov    $0x1,%r8d
L70:
  add    $0x8,%rsp
  mov    %r8d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L62:
  test   %al,%al
  je     L44
  cmp    $0x3b,%al
  je     L44
  cmp    $0x26,%al
  je     L44
L84:
  movb   $0x0,(%rbx)
  mov    (%r12),%rdi
  lea    0x1(%rbx),%rbp
  mov    %rdi,(%rsi)
  call   <yuri__query_unescape@plt>
  mov    %rbp,0x0(%r13)
  movzbl 0x1(%rbx),%eax
  cmp    $0x3b,%al
  je     L76
  test   %al,%al
  jne    L150
  jmp    L76
  nopl   0x0(%rax)
L152:
  movzbl 0x0(%rbp),%eax
  test   %al,%al
  je     L76
  cmp    $0x3b,%al
  je     L76
L150:
  mov    %rbp,%rcx
  add    $0x1,%rbp
  cmp    $0x26,%al
  jne    L152
L155:
  lea    0x1(%rcx),%rbp
L131:
  mov    %rbp,(%r12)
  movb   $0x0,(%rcx)
  mov    0x0(%r13),%rdi
  call   <yuri__query_unescape@plt>
  add    $0x8,%rsp
  mov    $0x1,%r8d
  pop    %rbx
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L6:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L4:
  add    $0x8,%rsp
  xor    %r8d,%r8d
  pop    %rbx
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L76:
  mov    %rbp,%rcx
  test   %al,%al
  je     L131
  jmp    L155
```

assistant: ```c
int yuri_query_parse(char **str, char **key, char **value) {
  if (!str || !*str || !**str)
    return 0;
  char *sep = *str;
  while (*sep && *sep != '=' && *sep != ';' && *sep != '&')
    sep++;
  if (!*sep || *sep == ';' || *sep == '&') {
    *key = *str;
    *value = sep;
    *str = *sep ? sep + 1 : sep;
    *sep = 0;
    yuri__query_unescape(*key);
    return 1;
  }
  *(sep++) = 0;
  *key = *str;
  yuri__query_unescape(*key);
  *value = sep;
  while (*sep && *sep != ';' && *sep != '&')
    sep++;
  *str = *sep ? sep + 1 : sep;
  *sep = 0;
  yuri__query_unescape(*value);
  return 1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<serialread>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movq   $0x0,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  lea    D5(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L1
  mov    $0x1,%esi
  mov    $0x40,%edi
  call   <calloc@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  je     L8
  mov    -0x8(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rcx
  mov    $0x40,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fread@plt>
L8:
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  mov    -0x10(%rbp),%rax
  jmp    L3
L1:
  mov    $0x0,%eax
L3:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D5
data_type: string

tool: D5: rb

assistant: ```c
unsigned char *serialread(const char *keyfile) {
  FILE *fp;
  unsigned char *snx = NULL;
  fp = fopen(keyfile, "rb");
  if (fp) {
    snx = (unsigned char *)calloc(64, sizeof(unsigned char));
    if (snx) {
      fread(snx, sizeof(unsigned char), 64, fp);
    }
    fclose(fp);
    return snx;
  } else
    return NULL;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<serialread>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  lea    D0(%rip),%rsi
  call   <fopen@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L6
  mov    %rax,%rbx
  mov    $0x1,%esi
  mov    $0x40,%edi
  call   <calloc@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  jne    L4
L1:
  mov    %rbx,%rdi
  call   <fclose@plt>
L6:
  mov    %rbp,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L4:
  mov    %rbx,%rcx
  mov    $0x40,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fread@plt>
  jmp    L1
```

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

tool: D0: rb

assistant: ```c
unsigned char *serialread(const char *keyfile) {
  FILE *fp;
  unsigned char *snx = NULL;
  fp = fopen(keyfile, "rb");
  if (fp) {
    snx = (unsigned char *)calloc(64, sizeof(unsigned char));
    if (snx) {
      fread(snx, sizeof(unsigned char), 64, fp);
    }
    fclose(fp);
    return snx;
  } else
    return NULL;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<serialread>:
  endbr64
  push   %r12
  lea    D2(%rip),%rsi
  xor    %r12d,%r12d
  push   %rbp
  sub    $0x8,%rsp
  call   <fopen@plt>
  test   %rax,%rax
  je     L18
  mov    $0x1,%esi
  mov    $0x40,%edi
  mov    %rax,%rbp
  call   <calloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  jne    L27
L9:
  mov    %rbp,%rdi
  call   <fclose@plt>
L18:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L27:
  mov    %rbp,%rcx
  mov    $0x40,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fread@plt>
  jmp    L9
```

tool_calls: name: retrieve_data
arguments: label: D2
type_infered: string

tool: D2: rb

assistant: ```c
unsigned char *serialread(const char *keyfile) {
  FILE *fp;
  unsigned char *snx = NULL;
  fp = fopen(keyfile, "rb");
  if (fp) {
    snx = (unsigned char *)calloc(64, sizeof(unsigned char));
    if (snx) {
      fread(snx, sizeof(unsigned char), 64, fp);
    }
    fclose(fp);
    return snx;
  } else
    return NULL;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<serialread>:
  endbr64
  push   %r12
  lea    D6(%rip),%rsi
  xor    %r12d,%r12d
  push   %rbp
  sub    $0x8,%rsp
  call   <fopen@plt>
  test   %rax,%rax
  je     L21
  mov    $0x1,%esi
  mov    $0x40,%edi
  mov    %rax,%rbp
  call   <calloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  jne    L18
L16:
  mov    %rbp,%rdi
  call   <fclose@plt>
L21:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L18:
  mov    %rbp,%rcx
  mov    $0x40,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fread@plt>
  jmp    L16
```

tool_calls: name: read_data
arguments: label: D6
type: string

tool: D6: rb

assistant: ```c
unsigned char *serialread(const char *keyfile) {
  FILE *fp;
  unsigned char *snx = NULL;
  fp = fopen(keyfile, "rb");
  if (fp) {
    snx = (unsigned char *)calloc(64, sizeof(unsigned char));
    if (snx) {
      fread(snx, sizeof(unsigned char), 64, fp);
    }
    fclose(fp);
    return snx;
  } else
    return NULL;
}
```
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
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  cmpl   $0x3,-0x4(%rbp)
  je     L0
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L5
L0:
  mov    -0x10(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <my_strcmp@plt>
  mov    %eax,%esi
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
L5:
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D16
data_type: string
name: parse_data
arguments: label: D18
data_type: string

tool: D16: Nombre de parametres insuffisants

tool: D18: %d


assistant: ```c
int main(int argc, char **argv) {
  if (argc != 3) {
    printf("Nombre de parametres insuffisants");
    return 1;
  }
  printf("%d\n", my_strcmp(argv[1], argv[2]));
  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
  cmp    $0x3,%edi
  je     L0
  lea    D11(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%eax
L10:
  add    $0x8,%rsp
  ret
L0:
  mov    0x10(%rsi),%rax
  mov    0x8(%rsi),%rdi
  mov    %rax,%rsi
  call   <my_strcmp@plt>
  mov    %eax,%esi
  lea    D0(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  jmp    L10
```

tool_calls: name: disassemble_data
arguments: data_tag: D11
type_infered: string
name: disassemble_data
arguments: data_tag: D0
type_infered: string

tool: D11: Nombre de parametres insuffisants

tool: D0: %d


assistant: ```c
int main(int argc, char **argv) {
  if (argc != 3) {
    printf("Nombre de parametres insuffisants");
    return 1;
  }
  printf("%d\n", my_strcmp(argv[1], argv[2]));
  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
  cmp    $0x3,%edi
  je     L5
  lea    D1(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x1,%eax
L15:
  add    $0x8,%rsp
  ret
L5:
  mov    0x10(%rsi),%r8
  mov    0x8(%rsi),%rdi
  mov    %r8,%rsi
  call   <my_strcmp@plt>
  lea    D7(%rip),%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  jmp    L15
```

tool_calls: name: retrieve_data
arguments: tag: D1
datatype: string
name: retrieve_data
arguments: tag: D7
datatype: string

tool: D1: Nombre de parametres insuffisants

tool: D7: %d


assistant: ```c
int main(int argc, char **argv) {
  if (argc != 3) {
    printf("Nombre de parametres insuffisants");
    return 1;
  }
  printf("%d\n", my_strcmp(argv[1], argv[2]));
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x3,%edi
  je     L18
  lea    D1(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x1,%eax
L13:
  add    $0x8,%rsp
  ret
L18:
  mov    0x10(%rsi),%r8
  mov    0x8(%rsi),%rdi
  mov    %r8,%rsi
  call   <my_strcmp@plt>
  lea    D3(%rip),%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  jmp    L13
```

tool_calls: name: parse_data
arguments: tag: D1
datatype: string
name: parse_data
arguments: tag: D3
datatype: string

tool: D1: Nombre de parametres insuffisants

tool: D3: %d


assistant: ```c
int main(int argc, char **argv) {
  if (argc != 3) {
    printf("Nombre de parametres insuffisants");
    return 1;
  }
  printf("%d\n", my_strcmp(argv[1], argv[2]));
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<strcpy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  nop
L8:
  mov    -0x20(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x18(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
  movzbl (%rax),%eax
  test   %al,%al
  jne    L8
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
char *strcpy(char *s1, const char *s2) {
  char *ret = s1;
  while ((*s1++ = *s2++) != 0)
    ;
  return ret;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<strcpy>:
  endbr64
  mov    %rdi,%rax
  mov    $0x0,%edx
L2:
  movzbl (%rsi,%rdx,1),%ecx
  mov    %cl,(%rax,%rdx,1)
  add    $0x1,%rdx
  test   %cl,%cl
  jne    L2
  ret
```

assistant: ```c
char *strcpy(char *s1, const char *s2) {
  char *ret = s1;
  while ((*s1++ = *s2++) != 0)
    ;
  return ret;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<strcpy>:
  endbr64
  mov    %rdi,%rax
  xor    %edx,%edx
  nopl   0x0(%rax)
L6:
  movzbl (%rsi,%rdx,1),%ecx
  mov    %cl,(%rax,%rdx,1)
  add    $0x1,%rdx
  test   %cl,%cl
  jne    L6
  ret
```

assistant: ```c
char *strcpy(char *s1, const char *s2) {
  char *ret = s1;
  while ((*s1++ = *s2++) != 0)
    ;
  return ret;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<strcpy>:
  endbr64
  mov    %rdi,%rax
  xor    %edx,%edx
  nopl   0x0(%rax)
L9:
  movzbl (%rsi,%rdx,1),%ecx
  mov    %cl,(%rax,%rdx,1)
  add    $0x1,%rdx
  test   %cl,%cl
  jne    L9
  ret
```

assistant: ```c
char *strcpy(char *s1, const char *s2) {
  char *ret = s1;
  while ((*s1++ = *s2++) != 0)
    ;
  return ret;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<strncpy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L10
L22:
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L16
  addq   $0x1,-0x20(%rbp)
  addq   $0x1,-0x18(%rbp)
  addl   $0x1,-0xc(%rbp)
L10:
  mov    -0xc(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L22
  jmp    L17
L16:
  nop
L17:
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
char *strncpy(char *d, const char *s, int n) {
  int i;
  char *dst = d;
  for (i = 0; i < n; i++) {
    *d = *s;
    if (*s == '\0')
      break;
    s++, d++;
  }
  return dst;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<strncpy>:
  endbr64
  mov    %rdi,%rax
  test   %edx,%edx
  jle    L13
  mov    %edx,%edx
  mov    $0x0,%ecx
L3:
  movzbl (%rsi,%rcx,1),%r8d
  mov    %r8b,(%rax,%rcx,1)
  test   %r8b,%r8b
  je     L13
  add    $0x1,%rcx
  cmp    %rdx,%rcx
  jne    L3
L13:
  ret
```

assistant: ```c
char *strncpy(char *d, const char *s, int n) {
  int i;
  char *dst = d;
  for (i = 0; i < n; i++) {
    *d = *s;
    if (*s == '\0')
      break;
    s++, d++;
  }
  return dst;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<strncpy>:
  endbr64
  mov    %rdi,%rax
  test   %edx,%edx
  jle    L15
  movslq %edx,%rdx
  xor    %ecx,%ecx
  jmp    L11
  nopw   0x0(%rax,%rax,1)
L32:
  add    $0x1,%rcx
  cmp    %rdx,%rcx
  je     L15
L11:
  movzbl (%rsi,%rcx,1),%r8d
  mov    %r8b,(%rax,%rcx,1)
  test   %r8b,%r8b
  jne    L32
L15:
  ret
```

assistant: ```c
char *strncpy(char *d, const char *s, int n) {
  int i;
  char *dst = d;
  for (i = 0; i < n; i++) {
    *d = *s;
    if (*s == '\0')
      break;
    s++, d++;
  }
  return dst;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<strncpy>:
  endbr64
  mov    %rdi,%rax
  test   %edx,%edx
  jle    L26
  movslq %edx,%rdx
  xor    %ecx,%ecx
  jmp    L35
  nopw   0x0(%rax,%rax,1)
L30:
  add    $0x1,%rcx
  cmp    %rdx,%rcx
  je     L26
L35:
  movzbl (%rsi,%rcx,1),%r8d
  mov    %r8b,(%rax,%rcx,1)
  test   %r8b,%r8b
  jne    L30
L26:
  ret
```

assistant: ```c
char *strncpy(char *d, const char *s, int n) {
  int i;
  char *dst = d;
  for (i = 0; i < n; i++) {
    *d = *s;
    if (*s == '\0')
      break;
    s++, d++;
  }
  return dst;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<merge_sort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    %ecx,-0x28(%rbp)
  mov    -0x24(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jge    L1
  mov    -0x24(%rbp),%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%ecx
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <merge_sort>
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edi
  mov    -0x28(%rbp),%edx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %edx,%ecx
  mov    %edi,%edx
  mov    %rax,%rdi
  call   <merge_sort>
  mov    -0x28(%rbp),%edi
  mov    -0x4(%rbp),%ecx
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   <merge@plt>
L1:
  nop
  leave
  ret
```

assistant: ```c
void merge_sort(int array[], int my[], int start, int end) {
  int middle;
  if (start < end) {
    middle = (start + end) / 2;
    merge_sort(array, my, start, middle);
    merge_sort(array, my, middle + 1, end);
    merge(array, my, start, middle, end);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<merge_sort>:
  endbr64
  cmp    %ecx,%edx
  jl     L9
  ret
L9:
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%r13
  mov    %edx,%ebx
  mov    %ecx,%ebp
  lea    (%rdx,%rcx,1),%eax
  mov    %eax,%r14d
  shr    $0x1f,%r14d
  add    %eax,%r14d
  sar    %r14d
  mov    %r14d,%ecx
  call   <merge_sort>
  lea    0x1(%r14),%edx
  mov    %ebp,%ecx
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <merge_sort>
  mov    %ebp,%r8d
  mov    %r14d,%ecx
  mov    %ebx,%edx
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <merge@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void merge_sort(int array[], int my[], int start, int end) {
  int middle;
  if (start < end) {
    middle = (start + end) / 2;
    merge_sort(array, my, start, middle);
    merge_sort(array, my, middle + 1, end);
    merge(array, my, start, middle, end);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<merge_sort>:
  endbr64
  cmp    %ecx,%edx
  jl     L4
  ret
  nopl   0x0(%rax)
L4:
  lea    (%rdx,%rcx,1),%eax
  push   %r14
  mov    %rdi,%r14
  push   %r13
  mov    %eax,%r13d
  shr    $0x1f,%r13d
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  add    %eax,%r13d
  mov    %rsi,%rbp
  push   %rbx
  sar    %r13d
  mov    %ecx,%ebx
  mov    %r13d,%ecx
  call   <merge_sort>
  lea    0x1(%r13),%edx
  mov    %ebx,%ecx
  mov    %rbp,%rsi
  mov    %r14,%rdi
  call   <merge_sort>
  mov    %ebx,%r8d
  mov    %r13d,%ecx
  pop    %rbx
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    %r14,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    1050 <merge@plt>
```

assistant: ```c
void merge_sort(int array[], int my[], int start, int end) {
  int middle;
  if (start < end) {
    middle = (start + end) / 2;
    merge_sort(array, my, start, middle);
    merge_sort(array, my, middle + 1, end);
    merge(array, my, start, middle, end);
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<compare_doubles>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  comisd -0x10(%rbp),%xmm0
  jbe    L22
  mov    $0xffffffff,%eax
  jmp    L30
L22:
  movsd  -0x10(%rbp),%xmm0
  comisd -0x8(%rbp),%xmm0
  jbe    L31
  mov    $0x1,%eax
  jmp    L30
L31:
  mov    $0x0,%eax
L30:
  pop    %rbp
  ret
```

assistant: ```c
int compare_doubles(const void *a, const void *b) {
  const double x = *(const double *)a, y = *(const double *)b;
  if (x < y)
    return -1;
  if (x > y)
    return 1;
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<compare_doubles>:
  endbr64
  movsd  (%rdi),%xmm1
  movsd  (%rsi),%xmm0
  mov    $0xffffffff,%eax
  comisd %xmm1,%xmm0
  ja     L7
  comisd %xmm0,%xmm1
  seta   %al
  movzbl %al,%eax
L7:
  ret
```

assistant: ```c
int compare_doubles(const void *a, const void *b) {
  const double x = *(const double *)a, y = *(const double *)b;
  if (x < y)
    return -1;
  if (x > y)
    return 1;
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<compare_doubles>:
  endbr64
  movsd  (%rdi),%xmm1
  movsd  (%rsi),%xmm0
  mov    $0xffffffff,%eax
  comisd %xmm1,%xmm0
  ja     L1
  xor    %eax,%eax
  comisd %xmm0,%xmm1
  seta   %al
L1:
  ret
```

assistant: ```c
int compare_doubles(const void *a, const void *b) {
  const double x = *(const double *)a, y = *(const double *)b;
  if (x < y)
    return -1;
  if (x > y)
    return 1;
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<compare_doubles>:
  endbr64
  movsd  (%rdi),%xmm1
  movsd  (%rsi),%xmm0
  mov    $0xffffffff,%eax
  comisd %xmm1,%xmm0
  ja     L9
  xor    %eax,%eax
  comisd %xmm0,%xmm1
  seta   %al
L9:
  ret
```

assistant: ```c
int compare_doubles(const void *a, const void *b) {
  const double x = *(const double *)a, y = *(const double *)b;
  if (x < y)
    return -1;
  if (x > y)
    return 1;
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<BOOST_AUTO_TEST_CASE>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    D15(%rip),%rdx
  mov    -0x4(%rbp),%eax
  movq   %rdx,%xmm0
  mov    $0x2,%edx
  mov    $0x1,%esi
  mov    %eax,%edi
  mov    $0x1,%eax
  call   <TESTCASE2@plt>
  mov    D27(%rip),%rdx
  mov    -0x4(%rbp),%eax
  movq   %rdx,%xmm0
  mov    $0x2,%edx
  mov    $0xffffffff,%esi
  mov    %eax,%edi
  mov    $0x1,%eax
  call   <TESTCASE2@plt>
  mov    D27(%rip),%rdx
  mov    -0x4(%rbp),%eax
  movq   %rdx,%xmm0
  mov    $0xfffffffe,%edx
  mov    $0x1,%esi
  mov    %eax,%edi
  mov    $0x1,%eax
  call   <TESTCASE2@plt>
  mov    D15(%rip),%rdx
  mov    -0x4(%rbp),%eax
  movq   %rdx,%xmm0
  mov    $0xfffffffe,%edx
  mov    $0xffffffff,%esi
  mov    %eax,%edi
  mov    $0x1,%eax
  call   <TESTCASE2@plt>
  nop
  leave
  ret
```

tool_calls: name: read_data
arguments: tag: D15
type: f64
name: read_data
arguments: tag: D27
type: byte[8]

tool: D15: 0.5

tool: {"D27": [0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0xbf]}

assistant: ```c
BOOST_AUTO_TEST_CASE(divide) {
  TESTCASE2(divide, 1, 2, 0.5);
  TESTCASE2(divide, -1, 2, -0.5);
  TESTCASE2(divide, 1, -2, -0.5);
  TESTCASE2(divide, -1, -2, 0.5);
}
```