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

```asm
<bitmap_snprintf>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %ecx,%ebx
  sub    $0x18,%rsp
  mov    %rdi,(%rsp)
  test   %esi,%esi
  je     L24
  movb   $0x0,(%rdi)
L24:
  mov    %ebx,%esi
  mov    %r13,%rdi
  call   <bitmap_find_first_bit@plt>
  mov    %eax,%r12d
  xor    %eax,%eax
  cmp    %r12d,%ebx
  jle    L48
  lea    0x1(%r12),%edx
  mov    %ebx,%esi
  mov    %r13,%rdi
  xor    %r15d,%r15d
  call   <bitmap_find_next_zero_bit@plt>
  mov    %eax,%r14d
  lea    -0x1(%rax),%ecx
  nopl   0x0(%rax)
L32:
  mov    %ebp,%esi
  xor    %eax,%eax
  mov    %r12d,%edx
  mov    %r15d,%edi
  sub    %r15d,%esi
  cmp    %ebp,%r15d
  cmovae %eax,%esi
  add    (%rsp),%rdi
  call   <print_range@plt>
  mov    %r14d,%edx
  mov    %ebx,%esi
  mov    %r13,%rdi
  add    %eax,%r15d
  call   <bitmap_find_next_bit@plt>
  mov    %eax,%r12d
  cmp    %eax,%ebx
  jle    L26
  lea    0x1(%r12),%edx
  mov    %ebx,%esi
  mov    %r13,%rdi
  call   <bitmap_find_next_zero_bit@plt>
  mov    %eax,%r14d
  lea    -0x1(%rax),%ecx
  test   %r15d,%r15d
  je     L32
  mov    %ebp,%esi
  xor    %eax,%eax
  mov    %r15d,%edi
  mov    %ecx,0xc(%rsp)
  sub    %r15d,%esi
  cmp    %r15d,%ebp
  lea    D7(%rip),%rdx
  cmovbe %eax,%esi
  add    (%rsp),%rdi
  call   <snprintf@plt>
  mov    0xc(%rsp),%ecx
  add    %eax,%r15d
  jmp    L32
  nopw   0x0(%rax,%rax,1)
L26:
  mov    %r15d,%eax
L48:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D7
data_type: string

tool: D7: ,

assistant: ```c
int bitmap_snprintf(char *buf, unsigned int buflen, const unsigned long *maskp, int nmaskbits) {
  int a, b;
  unsigned int len = 0;
  if (buflen > 0)
    buf[0] = '\0';
  a = bitmap_find_first_bit(maskp, nmaskbits);
  while (a < nmaskbits) {
    b = bitmap_find_next_zero_bit(maskp, nmaskbits, a + 1) - 1;
    if (len > 0)
      len += snprintf(buf + len, buflen > len ? buflen - len : 0, ",");
    len += print_range(buf + len, buflen > len ? buflen - len : 0, a, b);
    a = bitmap_find_next_bit(maskp, nmaskbits, b + 1);
  }
  return len;
}
```
user: What is the c source code of the assembly code below:

```asm
<term_read_password>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    D19(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <isatty@plt>
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  je     L50
  mov    D19(%rip),%rax
  mov    (%rax),%eax
  lea    -0x1c(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <tcgetattr@plt>
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x18(%rbp),%edx
  mov    D64(%rip),%rax
  mov    (%rax),%eax
  not    %eax
  and    %edx,%eax
  mov    %eax,-0x18(%rbp)
  mov    D3(%rip),%rax
  mov    (%rax),%ecx
  mov    D19(%rip),%rax
  mov    (%rax),%eax
  lea    -0x18(%rbp),%rdx
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <tcsetattr@plt>
L50:
  mov    D75(%rip),%rax
  mov    (%rax),%edx
  mov    -0x30(%rbp),%rcx
  mov    -0x28(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fgets@plt>
  mov    %rax,-0x10(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  je     L49
  mov    D3(%rip),%rax
  mov    (%rax),%ecx
  mov    D19(%rip),%rax
  mov    (%rax),%eax
  lea    -0x1c(%rbp),%rdx
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <tcsetattr@plt>
L49:
  cmpq   $0x0,-0x10(%rbp)
  jne    L25
  mov    $0xffffffff,%eax
  jmp    L65
L25:
  mov    -0x28(%rbp),%rax
  mov    $0xd,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  je     L34
  mov    -0x10(%rbp),%rax
  movb   $0x0,(%rax)
L34:
  mov    -0x28(%rbp),%rax
  mov    $0xa,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  je     L55
  mov    -0x10(%rbp),%rax
  movb   $0x0,(%rax)
L55:
  mov    $0x0,%eax
L65:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L22
  call   <__stack_chk_fail@plt>
L22:
  leave
  ret
```

assistant: ```c
int term_read_password(char *password, size_t max_len) {
  struct termios old_term;
  int disable_echo;
  char *ret;
  disable_echo = isatty(STDIN_FILENO);
  if (disable_echo) {
    struct termios term;
    tcgetattr(STDIN_FILENO, &old_term);
    term = old_term;
    term.c_lflag &= ~ECHO;
    tcsetattr(STDIN_FILENO, TCSAFLUSH, &term);
  }
  ret = fgets(password, max_len, stdin);
  if (disable_echo)
    tcsetattr(STDIN_FILENO, TCSAFLUSH, &old_term);
  if (ret == NULL)
    return -1;
  if ((ret = strchr(password, '\r')) != NULL)
    *ret = '\0';
  if ((ret = strchr(password, '\n')) != NULL)
    *ret = '\0';
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<term_read_password>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    D57(%rip),%rax
  mov    (%rax),%edi
  call   <isatty@plt>
  test   %eax,%eax
  jne    L0
  mov    D58(%rip),%rax
  mov    (%rax),%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <fgets@plt>
  mov    %rax,%rbp
L61:
  test   %rbp,%rbp
  je     L7
  mov    $0xd,%esi
  mov    %rbx,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L27
  movb   $0x0,(%rax)
L27:
  mov    $0xa,%esi
  mov    %rbx,%rdi
  call   <strchr@plt>
  mov    $0x0,%edx
  test   %rax,%rax
  je     L31
  movb   $0x0,(%rax)
L31:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L41
  mov    %edx,%eax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L0:
  mov    %rsp,%r14
  mov    D57(%rip),%r12
  mov    %r14,%rsi
  mov    (%r12),%edi
  call   <tcgetattr@plt>
  mov    (%rsp),%eax
  mov    %eax,0x4(%rsp)
  mov    D38(%rip),%rax
  mov    (%rax),%eax
  not    %eax
  and    %eax,0x4(%rsp)
  lea    0x4(%rsp),%rdx
  mov    D15(%rip),%r13
  mov    0x0(%r13),%esi
  mov    (%r12),%edi
  call   <tcsetattr@plt>
  mov    D58(%rip),%rax
  mov    (%rax),%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <fgets@plt>
  mov    %rax,%rbp
  mov    %r14,%rdx
  mov    0x0(%r13),%esi
  mov    (%r12),%edi
  call   <tcsetattr@plt>
  jmp    L61
L7:
  mov    $0xffffffff,%edx
  jmp    L31
L41:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int term_read_password(char *password, size_t max_len) {
  struct termios old_term;
  int disable_echo;
  char *ret;
  disable_echo = isatty(STDIN_FILENO);
  if (disable_echo) {
    struct termios term;
    tcgetattr(STDIN_FILENO, &old_term);
    term = old_term;
    term.c_lflag &= ~ECHO;
    tcsetattr(STDIN_FILENO, TCSAFLUSH, &term);
  }
  ret = fgets(password, max_len, stdin);
  if (disable_echo)
    tcsetattr(STDIN_FILENO, TCSAFLUSH, &old_term);
  if (ret == NULL)
    return -1;
  if ((ret = strchr(password, '\r')) != NULL)
    *ret = '\0';
  if ((ret = strchr(password, '\n')) != NULL)
    *ret = '\0';
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<term_read_password>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    D24(%rip),%r13
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    0x0(%r13),%edi
  call   <isatty@plt>
  test   %eax,%eax
  jne    L34
  mov    D28(%rip),%rax
  mov    %r12,%rsi
  mov    %rbp,%rdi
  mov    (%rax),%edx
  call   <fgets@plt>
  mov    %rax,%rbx
L6:
  test   %rbx,%rbx
  je     L9
  mov    $0xd,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L12
  movb   $0x0,(%rax)
L12:
  mov    $0xa,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  xor    %r8d,%r8d
  test   %rax,%rax
  je     L42
  movb   $0x0,(%rax)
L42:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x18,%rsp
  mov    %r8d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nop
L34:
  mov    0x0(%r13),%edi
  mov    %rsp,%r15
  mov    %r15,%rsi
  call   <tcgetattr@plt>
  mov    (%rsp),%eax
  mov    0x0(%r13),%edi
  lea    0x4(%rsp),%rdx
  mov    D34(%rip),%r14
  mov    %eax,0x4(%rsp)
  mov    D19(%rip),%rax
  mov    (%r14),%esi
  mov    (%rax),%eax
  not    %eax
  and    %eax,0x4(%rsp)
  call   <tcsetattr@plt>
  mov    D28(%rip),%rax
  mov    %r12,%rsi
  mov    %rbp,%rdi
  mov    (%rax),%edx
  call   <fgets@plt>
  mov    (%r14),%esi
  mov    0x0(%r13),%edi
  mov    %r15,%rdx
  mov    %rax,%rbx
  call   <tcsetattr@plt>
  jmp    L6
L9:
  mov    $0xffffffff,%r8d
  jmp    L42
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int term_read_password(char *password, size_t max_len) {
  struct termios old_term;
  int disable_echo;
  char *ret;
  disable_echo = isatty(STDIN_FILENO);
  if (disable_echo) {
    struct termios term;
    tcgetattr(STDIN_FILENO, &old_term);
    term = old_term;
    term.c_lflag &= ~ECHO;
    tcsetattr(STDIN_FILENO, TCSAFLUSH, &term);
  }
  ret = fgets(password, max_len, stdin);
  if (disable_echo)
    tcsetattr(STDIN_FILENO, TCSAFLUSH, &old_term);
  if (ret == NULL)
    return -1;
  if ((ret = strchr(password, '\r')) != NULL)
    *ret = '\0';
  if ((ret = strchr(password, '\n')) != NULL)
    *ret = '\0';
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<term_read_password>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    D39(%rip),%r13
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    0x0(%r13),%edi
  call   <isatty@plt>
  test   %eax,%eax
  jne    L25
  mov    D32(%rip),%rax
  mov    %r12,%rsi
  mov    %rbp,%rdi
  mov    (%rax),%edx
  call   <fgets@plt>
  mov    %rax,%rbx
L65:
  test   %rbx,%rbx
  je     L19
  mov    $0xd,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L11
  movb   $0x0,(%rax)
L11:
  mov    $0xa,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  xor    %r8d,%r8d
  test   %rax,%rax
  je     L6
  movb   $0x0,(%rax)
L6:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x18,%rsp
  mov    %r8d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nop
L25:
  mov    0x0(%r13),%edi
  mov    %rsp,%r15
  mov    %r15,%rsi
  call   <tcgetattr@plt>
  mov    (%rsp),%eax
  mov    0x0(%r13),%edi
  lea    0x4(%rsp),%rdx
  mov    D6(%rip),%r14
  mov    %eax,0x4(%rsp)
  mov    D14(%rip),%rax
  mov    (%r14),%esi
  mov    (%rax),%eax
  not    %eax
  and    %eax,0x4(%rsp)
  call   <tcsetattr@plt>
  mov    D32(%rip),%rax
  mov    %r12,%rsi
  mov    %rbp,%rdi
  mov    (%rax),%edx
  call   <fgets@plt>
  mov    (%r14),%esi
  mov    0x0(%r13),%edi
  mov    %r15,%rdx
  mov    %rax,%rbx
  call   <tcsetattr@plt>
  jmp    L65
L19:
  mov    $0xffffffff,%r8d
  jmp    L6
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int term_read_password(char *password, size_t max_len) {
  struct termios old_term;
  int disable_echo;
  char *ret;
  disable_echo = isatty(STDIN_FILENO);
  if (disable_echo) {
    struct termios term;
    tcgetattr(STDIN_FILENO, &old_term);
    term = old_term;
    term.c_lflag &= ~ECHO;
    tcsetattr(STDIN_FILENO, TCSAFLUSH, &term);
  }
  ret = fgets(password, max_len, stdin);
  if (disable_echo)
    tcsetattr(STDIN_FILENO, TCSAFLUSH, &old_term);
  if (ret == NULL)
    return -1;
  if ((ret = strchr(password, '\r')) != NULL)
    *ret = '\0';
  if ((ret = strchr(password, '\n')) != NULL)
    *ret = '\0';
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<strnlowercmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  jmp    L60
L97:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L7
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  je     L121
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  jmp    L15
L121:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
L15:
  mov    %eax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  sub    %eax,-0x8(%rbp)
  cmpl   $0x0,-0x8(%rbp)
  je     L8
  mov    -0x8(%rbp),%eax
  jmp    L84
L7:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L113
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L113
  mov    $0x0,%eax
  jmp    L84
L113:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L123
  mov    $0xffffffff,%eax
  jmp    L84
L123:
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L8
  mov    $0x1,%eax
  jmp    L84
L8:
  addq   $0x1,-0x18(%rbp)
  addq   $0x1,-0x20(%rbp)
L60:
  mov    -0x28(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x28(%rbp)
  test   %rax,%rax
  jne    L97
  mov    $0x0,%eax
L84:
  leave
  ret
```

assistant: ```c
int strnlowercmp(const char *a, const char *b, size_t length) {
  int c1, c2;
  for (; length--; a++, b++)
    if (*a != *b) {
      c1 = isalpha(*a) ? tolower(*a) : (int)*a;
      c2 = *b;
      if ((c1 -= c2))
        return c1;
    } else if (!*a && !*b)
      return 0;
    else if (!*a)
      return -1;
    else if (!*b)
      return +1;
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<strnlowercmp>:
  endbr64
  test   %rdx,%rdx
  je     L64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  lea    (%rdi,%rdx,1),%r12
  jmp    L21
L85:
  movsbl %dil,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  jne    L18
  movsbl (%rbx),%eax
L62:
  movsbl 0x0(%rbp),%edx
  sub    %edx,%eax
  jne    L40
L71:
  add    $0x1,%rbx
  add    $0x1,%rbp
  cmp    %rbx,%r12
  je     L69
L21:
  movzbl (%rbx),%edi
  movzbl 0x0(%rbp),%eax
  cmp    %al,%dil
  jne    L85
  test   %dil,%dil
  je     L5
  test   %al,%al
  jne    L71
  mov    $0x1,%eax
  jmp    L40
L18:
  movsbl (%rbx),%edi
  call   <tolower@plt>
  jmp    L62
L69:
  mov    $0x0,%eax
L40:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L64:
  mov    $0x0,%eax
  ret
L5:
  mov    $0x0,%eax
  jmp    L40
```

assistant: ```c
int strnlowercmp(const char *a, const char *b, size_t length) {
  int c1, c2;
  for (; length--; a++, b++)
    if (*a != *b) {
      c1 = isalpha(*a) ? tolower(*a) : (int)*a;
      c2 = *b;
      if ((c1 -= c2))
        return c1;
    } else if (!*a && !*b)
      return 0;
    else if (!*a)
      return -1;
    else if (!*b)
      return +1;
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<strnlowercmp>:
  endbr64
  test   %rdx,%rdx
  je     L72
  push   %r12
  lea    (%rsi,%rdx,1),%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  jmp    L79
  nopl   0x0(%rax)
L1:
  call   <isalpha@plt>
  test   %rax,%rax
  jne    L11
  movsbl 0x0(%rbp),%eax
L56:
  movsbl (%rbx),%edx
  sub    %edx,%eax
  jne    L32
L29:
  add    $0x1,%rbx
  add    $0x1,%rbp
  cmp    %rbx,%r12
  je     L41
L79:
  movsbl 0x0(%rbp),%edi
  cmp    (%rbx),%dil
  jne    L1
  test   %dil,%dil
  jne    L29
L41:
  xor    %eax,%eax
L32:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L11:
  movsbl 0x0(%rbp),%edi
  call   <tolower@plt>
  jmp    L56
L72:
  xor    %eax,%eax
  ret
```

assistant: ```c
int strnlowercmp(const char *a, const char *b, size_t length) {
  int c1, c2;
  for (; length--; a++, b++)
    if (*a != *b) {
      c1 = isalpha(*a) ? tolower(*a) : (int)*a;
      c2 = *b;
      if ((c1 -= c2))
        return c1;
    } else if (!*a && !*b)
      return 0;
    else if (!*a)
      return -1;
    else if (!*b)
      return +1;
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<strnlowercmp>:
  endbr64
  test   %rdx,%rdx
  je     L5
  push   %r12
  lea    (%rsi,%rdx,1),%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  jmp    L52
  nopl   0x0(%rax)
L36:
  call   <isalpha@plt>
  test   %rax,%rax
  jne    L59
  movsbl 0x0(%rbp),%eax
L20:
  movsbl (%rbx),%edx
  sub    %edx,%eax
  jne    L41
L68:
  add    $0x1,%rbx
  add    $0x1,%rbp
  cmp    %rbx,%r12
  je     L60
L52:
  movsbl 0x0(%rbp),%edi
  cmp    (%rbx),%dil
  jne    L36
  test   %dil,%dil
  jne    L68
L60:
  xor    %eax,%eax
L41:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L59:
  movsbl 0x0(%rbp),%edi
  call   <tolower@plt>
  jmp    L20
L5:
  xor    %eax,%eax
  ret
```

assistant: ```c
int strnlowercmp(const char *a, const char *b, size_t length) {
  int c1, c2;
  for (; length--; a++, b++)
    if (*a != *b) {
      c1 = isalpha(*a) ? tolower(*a) : (int)*a;
      c2 = *b;
      if ((c1 -= c2))
        return c1;
    } else if (!*a && !*b)
      return 0;
    else if (!*a)
      return -1;
    else if (!*b)
      return +1;
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<xrop3_47_0_1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%edx
  mov    %esi,%eax
  mov    %dl,-0x24(%rbp)
  mov    %al,-0x28(%rbp)
  movl   $0xff,-0x18(%rbp)
  movzbl -0x24(%rbp),%eax
  shl    $0x8,%eax
  mov    %eax,%edx
  movzbl -0x24(%rbp),%eax
  or     %edx,%eax
  mov    %eax,-0x14(%rbp)
  movzbl -0x28(%rbp),%eax
  shl    $0x8,%eax
  mov    %eax,%edx
  movzbl -0x28(%rbp),%eax
  or     %edx,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x18(%rbp),%eax
  not    %eax
  mov    %eax,-0xc(%rbp)
  mov    -0x14(%rbp),%eax
  or     -0xc(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x10(%rbp),%eax
  and    -0x8(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  notl   -0x4(%rbp)
  mov    -0x10(%rbp),%eax
  not    %eax
  or     -0x14(%rbp),%eax
  and    -0x4(%rbp),%eax
  mov    %eax,%edx
  mov    -0x14(%rbp),%eax
  not    %eax
  and    -0x10(%rbp),%eax
  and    -0x18(%rbp),%eax
  or     %edx,%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned xrop3_47_0_1(unsigned char s, unsigned char t) {
  unsigned D = 0x00ff;
  unsigned S = ((unsigned)s << 8) | s;
  unsigned T = ((unsigned)t << 8) | t;
  unsigned stk1;
  unsigned stk2;
  unsigned stk3;
  stk3 = ~D;
  stk2 = S | stk3;
  stk1 = T & stk2;
  stk1 = ~stk1;
  return (stk1 & S) | (stk1 & (~T)) | (T & (~S) & D);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<xrop3_47_0_1>:
  endbr64
  movzbl %dil,%edi
  mov    %edi,%edx
  shl    $0x8,%edx
  or     %edi,%edx
  movzbl %sil,%eax
  mov    %eax,%esi
  shl    $0x8,%esi
  or     %eax,%esi
  or     $0xffffff00,%edi
  and    %esi,%edi
  mov    %esi,%eax
  not    %eax
  or     %edx,%eax
  not    %edi
  and    %edi,%eax
  not    %edx
  and    %esi,%edx
  movzbl %dl,%edx
  or     %edx,%eax
  ret
```

assistant: ```c
unsigned xrop3_47_0_1(unsigned char s, unsigned char t) {
  unsigned D = 0x00ff;
  unsigned S = ((unsigned)s << 8) | s;
  unsigned T = ((unsigned)t << 8) | t;
  unsigned stk1;
  unsigned stk2;
  unsigned stk3;
  stk3 = ~D;
  stk2 = S | stk3;
  stk1 = T & stk2;
  stk1 = ~stk1;
  return (stk1 & S) | (stk1 & (~T)) | (T & (~S) & D);
}
```
user: Translate the below assembly code into C programming language:

```asm
<xrop3_47_0_1>:
  endbr64
  movzbl %sil,%eax
  movzbl %dil,%edi
  mov    %eax,%esi
  mov    %edi,%edx
  shl    $0x8,%esi
  shl    $0x8,%edx
  or     %eax,%esi
  or     %edi,%edx
  or     $0xffffff00,%edi
  mov    %esi,%eax
  and    %esi,%edi
  not    %eax
  not    %edi
  or     %edx,%eax
  not    %edx
  and    %esi,%edx
  and    %edi,%eax
  movzbl %dl,%edx
  or     %edx,%eax
  ret
```

assistant: ```c
unsigned xrop3_47_0_1(unsigned char s, unsigned char t) {
  unsigned D = 0x00ff;
  unsigned S = ((unsigned)s << 8) | s;
  unsigned T = ((unsigned)t << 8) | t;
  unsigned stk1;
  unsigned stk2;
  unsigned stk3;
  stk3 = ~D;
  stk2 = S | stk3;
  stk1 = T & stk2;
  stk1 = ~stk1;
  return (stk1 & S) | (stk1 & (~T)) | (T & (~S) & D);
}
```
user: What is the c source code of the assembly code below:

```asm
<xrop3_47_0_1>:
  endbr64
  movzbl %sil,%eax
  movzbl %dil,%edi
  mov    %eax,%esi
  mov    %edi,%edx
  shl    $0x8,%esi
  shl    $0x8,%edx
  or     %eax,%esi
  or     %edi,%edx
  or     $0xffffff00,%edi
  mov    %esi,%eax
  and    %esi,%edi
  not    %eax
  not    %edi
  or     %edx,%eax
  not    %edx
  and    %esi,%edx
  and    %edi,%eax
  movzbl %dl,%edx
  or     %edx,%eax
  ret
```

assistant: ```c
unsigned xrop3_47_0_1(unsigned char s, unsigned char t) {
  unsigned D = 0x00ff;
  unsigned S = ((unsigned)s << 8) | s;
  unsigned T = ((unsigned)t << 8) | t;
  unsigned stk1;
  unsigned stk2;
  unsigned stk3;
  stk3 = ~D;
  stk2 = S | stk3;
  stk1 = T & stk2;
  stk1 = ~stk1;
  return (stk1 & S) | (stk1 & (~T)) | (T & (~S) & D);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<modf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movsd  %xmm0,-0x18(%rbp)
  mov    %rdi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <floor@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  movsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  movsd  -0x18(%rbp),%xmm0
  subsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

assistant: ```c
double modf(double x, double *intpart) {
  double y = floor(x);
  *intpart = y;
  return x - y;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<modf>:
  endbr64
  movapd %xmm0,%xmm2
  movsd  D9(%rip),%xmm3
  movapd %xmm0,%xmm1
  andpd  %xmm3,%xmm1
  movsd  D3(%rip),%xmm4
  ucomisd %xmm1,%xmm4
  jbe    L4
  cvttsd2si %xmm0,%rax
  pxor   %xmm1,%xmm1
  cvtsi2sd %rax,%xmm1
  movapd %xmm1,%xmm2
  cmpnlesd %xmm0,%xmm2
  movsd  D6(%rip),%xmm4
  andpd  %xmm4,%xmm2
  subsd  %xmm2,%xmm1
  andnpd %xmm0,%xmm3
  movapd %xmm1,%xmm2
  orpd   %xmm3,%xmm2
L4:
  movsd  %xmm2,(%rdi)
  subsd  %xmm2,%xmm0
  ret
```

tool_calls: name: unpack_data
arguments: tag: D9
data_type: byte[8]
name: unpack_data
arguments: tag: D3
data_type: byte[8]
name: unpack_data
arguments: tag: D6
data_type: byte[8]

tool: {"D9": [0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f]}

tool: {"D3": [0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x43]}

tool: {"D6": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

assistant: ```c
double modf(double x, double *intpart) {
  double y = floor(x);
  *intpart = y;
  return x - y;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<modf>:
  endbr64
  movsd  D25(%rip),%xmm3
  movsd  D13(%rip),%xmm4
  movapd %xmm0,%xmm1
  movapd %xmm0,%xmm2
  andpd  %xmm3,%xmm1
  ucomisd %xmm1,%xmm4
  jbe    L7
  cvttsd2si %xmm0,%rax
  pxor   %xmm1,%xmm1
  movsd  D18(%rip),%xmm4
  andnpd %xmm0,%xmm3
  cvtsi2sd %rax,%xmm1
  movapd %xmm1,%xmm2
  cmpnlesd %xmm0,%xmm2
  andpd  %xmm4,%xmm2
  subsd  %xmm2,%xmm1
  movapd %xmm1,%xmm2
  orpd   %xmm3,%xmm2
L7:
  subsd  %xmm2,%xmm0
  movsd  %xmm2,(%rdi)
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D25
data_type: byte[8]
name: disassemble_data
arguments: data_tag: D13
data_type: byte[8]
name: disassemble_data
arguments: data_tag: D18
data_type: byte[8]

tool: {"D25": [0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f]}

tool: {"D13": [0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x43]}

tool: {"D18": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

assistant: ```c
double modf(double x, double *intpart) {
  double y = floor(x);
  *intpart = y;
  return x - y;
}
```