ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<timeval_add_msecs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    -0x8(%rbp),%rax
  mov    0x8(%rax),%rdx
  mov    -0xc(%rbp),%eax
  mov    %eax,%eax
  imul   $0x10624dd3,%rax,%rax
  shr    $0x20,%rax
  shr    $0x6,%eax
  mov    %eax,%eax
  add    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,0x8(%rax)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%ecx
  mov    -0xc(%rbp),%edx
  mov    %edx,%eax
  imul   $0x10624dd3,%rax,%rax
  shr    $0x20,%rax
  shr    $0x6,%eax
  imul   $0x3e8,%eax,%esi
  mov    %edx,%eax
  sub    %esi,%eax
  imul   $0x3e8,%eax,%eax
  lea    (%rcx,%rax,1),%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0xf423f,%eax
  jbe    L5
  mov    -0x8(%rbp),%rax
  mov    0x8(%rax),%rax
  lea    0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,0x8(%rax)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%eax
  lea    -0xf4240(%rax),%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,(%rax)
L5:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void timeval_add_msecs(struct timeval *tv, unsigned int msecs) {
  tv->tv_sec += msecs / 1000;
  tv->tv_usec += (msecs % 1000) * 1000;
  if (tv->tv_usec >= 1000000) {
    tv->tv_sec++;
    tv->tv_usec -= 1000000;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<timeval_add_msecs>:
  endbr64
  mov    %esi,%eax
  imul   $0x10624dd3,%rax,%rax
  shr    $0x26,%rax
  mov    %eax,%edx
  add    0x8(%rdi),%rdx
  mov    %rdx,0x8(%rdi)
  imul   $0x3e8,%eax,%eax
  sub    %eax,%esi
  imul   $0x3e8,%esi,%esi
  add    (%rdi),%esi
  mov    %esi,(%rdi)
  cmp    $0xf423f,%esi
  jbe    L3
  add    $0x1,%rdx
  mov    %rdx,0x8(%rdi)
  sub    $0xf4240,%esi
  mov    %esi,(%rdi)
L3:
  ret
```

assistant: ```c
void timeval_add_msecs(struct timeval *tv, unsigned int msecs) {
  tv->tv_sec += msecs / 1000;
  tv->tv_usec += (msecs % 1000) * 1000;
  if (tv->tv_usec >= 1000000) {
    tv->tv_sec++;
    tv->tv_usec -= 1000000;
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<timeval_add_msecs>:
  endbr64
  mov    %esi,%eax
  imul   $0x10624dd3,%rax,%rax
  shr    $0x26,%rax
  mov    %eax,%edx
  imul   $0x3e8,%eax,%eax
  add    0x8(%rdi),%rdx
  mov    %rdx,0x8(%rdi)
  sub    %eax,%esi
  imul   $0x3e8,%esi,%esi
  add    (%rdi),%esi
  mov    %esi,(%rdi)
  cmp    $0xf423f,%esi
  jbe    L9
  add    $0x1,%rdx
  sub    $0xf4240,%esi
  mov    %rdx,0x8(%rdi)
  mov    %esi,(%rdi)
L9:
  ret
```

assistant: ```c
void timeval_add_msecs(struct timeval *tv, unsigned int msecs) {
  tv->tv_sec += msecs / 1000;
  tv->tv_usec += (msecs % 1000) * 1000;
  if (tv->tv_usec >= 1000000) {
    tv->tv_sec++;
    tv->tv_usec -= 1000000;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<timeval_add_msecs>:
  endbr64
  mov    %esi,%eax
  imul   $0x10624dd3,%rax,%rax
  shr    $0x26,%rax
  mov    %eax,%edx
  imul   $0x3e8,%eax,%eax
  add    0x8(%rdi),%rdx
  mov    %rdx,0x8(%rdi)
  sub    %eax,%esi
  imul   $0x3e8,%esi,%esi
  add    (%rdi),%esi
  mov    %esi,(%rdi)
  cmp    $0xf423f,%esi
  jbe    L2
  add    $0x1,%rdx
  sub    $0xf4240,%esi
  mov    %rdx,0x8(%rdi)
  mov    %esi,(%rdi)
L2:
  ret
```

assistant: ```c
void timeval_add_msecs(struct timeval *tv, unsigned int msecs) {
  tv->tv_sec += msecs / 1000;
  tv->tv_usec += (msecs % 1000) * 1000;
  if (tv->tv_usec >= 1000000) {
    tv->tv_sec++;
    tv->tv_usec -= 1000000;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<forward_ssh_data>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    -0x4000(%rsp),%r11
L17:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L17
  sub    $0x30,%rsp
  mov    %edi,-0x4024(%rbp)
  mov    %esi,-0x4028(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x4010(%rbp),%rcx
  mov    -0x4024(%rbp),%eax
  mov    $0x4000,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,-0x4014(%rbp)
  cmpl   $0x0,-0x4014(%rbp)
  jg     L31
  mov    $0xffffffff,%eax
  jmp    L56
L31:
  mov    -0x4014(%rbp),%edx
  lea    -0x4010(%rbp),%rcx
  mov    -0x4028(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write_buffer@plt>
  cmp    $0xffffffff,%eax
  jne    L20
  mov    $0xffffffff,%eax
  jmp    L56
L20:
  mov    $0x0,%eax
L56:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L15
  call   <__stack_chk_fail@plt>
L15:
  leave
  ret
```

assistant: ```c
int forward_ssh_data(int from_sock, int to_sock) {
  int bytes_read;
  char buffer[16384];
  if ((bytes_read = read(from_sock, buffer, 16384)) <= 0) {
    return -1;
  }
  if (write_buffer(to_sock, buffer, bytes_read) == -1) {
    return -1;
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<forward_ssh_data>:
  endbr64
  push   %rbx
  lea    -0x4000(%rsp),%r11
L36:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L36
  sub    $0x10,%rsp
  mov    %esi,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0x4008(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  mov    $0x4000,%edx
  call   <read@plt>
  test   %eax,%eax
  jle    L12
  mov    %eax,%edx
  mov    %rsp,%rsi
  mov    %ebx,%edi
  call   <write_buffer@plt>
  cmp    $0xffffffff,%eax
  sete   %al
  movzbl %al,%eax
  neg    %eax
L25:
  mov    0x4008(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x4010,%rsp
  pop    %rbx
  ret
L12:
  mov    $0xffffffff,%eax
  jmp    L25
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int forward_ssh_data(int from_sock, int to_sock) {
  int bytes_read;
  char buffer[16384];
  if ((bytes_read = read(from_sock, buffer, 16384)) <= 0) {
    return -1;
  }
  if (write_buffer(to_sock, buffer, bytes_read) == -1) {
    return -1;
  }
  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
<forward_ssh_data>:
  endbr64
  push   %r12
  push   %rbp
  lea    -0x4000(%rsp),%r11
L19:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L19
  sub    $0x18,%rsp
  mov    $0x4000,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x4008(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %esi,%ebp
  mov    %r12,%rsi
  call   <read@plt>
  test   %eax,%eax
  jle    L11
  mov    %eax,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <write_buffer@plt>
  cmp    $0xffffffff,%eax
  sete   %al
  movzbl %al,%eax
  neg    %eax
L1:
  mov    0x4008(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x4018,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L11:
  mov    $0xffffffff,%eax
  jmp    L1
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int forward_ssh_data(int from_sock, int to_sock) {
  int bytes_read;
  char buffer[16384];
  if ((bytes_read = read(from_sock, buffer, 16384)) <= 0) {
    return -1;
  }
  if (write_buffer(to_sock, buffer, bytes_read) == -1) {
    return -1;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<forward_ssh_data>:
  endbr64
  push   %r12
  push   %rbp
  lea    -0x4000(%rsp),%r11
L29:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L29
  sub    $0x18,%rsp
  mov    $0x4000,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x4008(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %esi,%ebp
  mov    %r12,%rsi
  call   <read@plt>
  test   %eax,%eax
  jle    L4
  mov    %eax,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <write_buffer@plt>
  cmp    $0xffffffff,%eax
  sete   %al
  movzbl %al,%eax
  neg    %eax
L5:
  mov    0x4008(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L18
  add    $0x4018,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L4:
  mov    $0xffffffff,%eax
  jmp    L5
L18:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int forward_ssh_data(int from_sock, int to_sock) {
  int bytes_read;
  char buffer[16384];
  if ((bytes_read = read(from_sock, buffer, 16384)) <= 0) {
    return -1;
  }
  if (write_buffer(to_sock, buffer, bytes_read) == -1) {
    return -1;
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<chksum>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movw   $0x0,-0x6(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L2
L25:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  add    %ax,-0x6(%rbp)
  addl   $0x1,-0x4(%rbp)
L2:
  mov    -0x1c(%rbp),%eax
  sub    $0x2,%eax
  cmp    %eax,-0x4(%rbp)
  jl     L25
  movzwl -0x6(%rbp),%eax
  shr    $0x8,%ax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  cmp    %ax,%dx
  jne    L19
  movzwl -0x6(%rbp),%eax
  movzbl %al,%edx
  mov    -0x1c(%rbp),%eax
  cltq
  lea    -0x2(%rax),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  cmp    %eax,%edx
  jne    L19
  mov    $0x1,%eax
  jmp    L26
L19:
  mov    $0x0,%eax
L26:
  pop    %rbp
  ret
```

assistant: ```c
int chksum(const unsigned char *buff, int len) {
  int i;
  unsigned short sum = 0;
  for (i = 0; i < len - 2; i++)
    sum += buff[i];
  return (sum >> 8) == buff[len - 1] && (sum & 0xFF) == buff[len - 2];
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<chksum>:
  endbr64
  cmp    $0x2,%esi
  jle    L49
  mov    %rdi,%rax
  lea    -0x3(%rsi),%edx
  lea    0x1(%rdi,%rdx,1),%r8
  mov    $0x0,%edx
L8:
  movzbl (%rax),%ecx
  add    %ecx,%edx
  add    $0x1,%rax
  cmp    %r8,%rax
  jne    L8
L44:
  movslq %esi,%rsi
  mov    %edx,%r8d
  shr    $0x8,%r8w
  movzbl -0x1(%rdi,%rsi,1),%ecx
  mov    $0x0,%eax
  cmp    %cx,%r8w
  je     L5
L42:
  ret
L49:
  mov    $0x0,%edx
  jmp    L44
L5:
  movzbl -0x2(%rdi,%rsi,1),%eax
  movzbl %dl,%edx
  cmp    %dx,%ax
  sete   %al
  movzbl %al,%eax
  jmp    L42
```

assistant: ```c
int chksum(const unsigned char *buff, int len) {
  int i;
  unsigned short sum = 0;
  for (i = 0; i < len - 2; i++)
    sum += buff[i];
  return (sum >> 8) == buff[len - 1] && (sum & 0xFF) == buff[len - 2];
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<chksum>:
  endbr64
  cmp    $0x2,%esi
  jle    L22
  lea    -0x3(%rsi),%edx
  mov    %rdi,%rax
  lea    0x1(%rdi,%rdx,1),%r8
  xor    %edx,%edx
  cs nopw 0x0(%rax,%rax,1)
L39:
  movzbl (%rax),%ecx
  add    $0x1,%rax
  add    %ecx,%edx
  cmp    %r8,%rax
  jne    L39
  mov    %edx,%r8d
  shr    $0x8,%r8w
L25:
  movslq %esi,%rsi
  xor    %eax,%eax
  movzbl -0x1(%rdi,%rsi,1),%ecx
  cmp    %r8w,%cx
  je     L33
  ret
  nopw   0x0(%rax,%rax,1)
L33:
  xor    %eax,%eax
  cmp    %dl,-0x2(%rdi,%rsi,1)
  sete   %al
  ret
  nopw   0x0(%rax,%rax,1)
L22:
  xor    %r8d,%r8d
  xor    %edx,%edx
  jmp    L25
```

assistant: ```c
int chksum(const unsigned char *buff, int len) {
  int i;
  unsigned short sum = 0;
  for (i = 0; i < len - 2; i++)
    sum += buff[i];
  return (sum >> 8) == buff[len - 1] && (sum & 0xFF) == buff[len - 2];
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<find_first_bit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  movq   $0x0,-0x10(%rbp)
  jmp    L51
L54:
  mov    -0x18(%rbp),%rax
  lea    0x8(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L66
  addq   $0x40,-0x10(%rbp)
  subq   $0x40,-0x30(%rbp)
L51:
  mov    -0x30(%rbp),%rax
  and    $0xffffffffffffffc0,%rax
  test   %rax,%rax
  jne    L54
  cmpq   $0x0,-0x30(%rbp)
  jne    L53
  mov    -0x10(%rbp),%rax
  jmp    L79
L53:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x30(%rbp),%rax
  mov    %eax,%ecx
  mov    $0x40,%eax
  sub    %ecx,%eax
  mov    $0xffffffffffffffff,%rsi
  mov    %eax,%ecx
  shr    %cl,%rsi
  mov    %rsi,%rax
  and    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L38
  mov    -0x10(%rbp),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  jmp    L79
L66:
  nop
  jmp    L1
L38:
  nop
L1:
  mov    -0x8(%rbp),%rax
  mov    $0xffffffffffffffff,%rdx
  bsf    %rax,%rax
  cmove  %rdx,%rax
  add    $0x1,%rax
  sub    $0x1,%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
L79:
  pop    %rbp
  ret
```

assistant: ```c
unsigned long find_first_bit(const unsigned long *addr, unsigned long size) {
  const unsigned long *p = addr;
  unsigned long result = 0;
  unsigned long tmp;
  while (size & ~(((int)((sizeof(long) * 8))) - 1)) {
    if ((tmp = *(p++)))
      goto found;
    result += ((int)((sizeof(long) * 8)));
    size -= ((int)((sizeof(long) * 8)));
  }
  if (!size)
    return result;
  tmp = (*p) & (~0UL >> (((int)((sizeof(long) * 8))) - size));
  if (tmp == 0UL)
    return result + size;
found:
  return result + (__builtin_ffsl(tmp) - 1);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<find_first_bit>:
  endbr64
  mov    %rsi,%rax
  and    $0xffffffffffffffc0,%rax
  je     L26
  mov    $0x0,%eax
L22:
  add    $0x8,%rdi
  mov    -0x8(%rdi),%rdx
  test   %rdx,%rdx
  jne    L38
  add    $0x40,%rax
  mov    %rsi,%r8
  sub    %rax,%r8
  test   $0xffffffffffffffc0,%r8
  jne    L22
L34:
  test   %r8,%r8
  je     L40
  mov    $0x40,%ecx
  sub    %r8d,%ecx
  mov    $0xffffffffffffffff,%rdx
  shr    %cl,%rdx
  and    (%rdi),%rdx
  je     L32
L38:
  bsf    %rdx,%rdx
  mov    $0xffffffffffffffff,%rcx
  cmove  %rcx,%rdx
  movslq %edx,%rdx
  add    %rdx,%rax
L40:
  ret
L26:
  mov    %rsi,%r8
  jmp    L34
L32:
  add    %r8,%rax
  ret
```

assistant: ```c
unsigned long find_first_bit(const unsigned long *addr, unsigned long size) {
  const unsigned long *p = addr;
  unsigned long result = 0;
  unsigned long tmp;
  while (size & ~(((int)((sizeof(long) * 8))) - 1)) {
    if ((tmp = *(p++)))
      goto found;
    result += ((int)((sizeof(long) * 8)));
    size -= ((int)((sizeof(long) * 8)));
  }
  if (!size)
    return result;
  tmp = (*p) & (~0UL >> (((int)((sizeof(long) * 8))) - size));
  if (tmp == 0UL)
    return result + size;
found:
  return result + (__builtin_ffsl(tmp) - 1);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<find_first_bit>:
  endbr64
  mov    %rsi,%rax
  and    $0xffffffffffffffc0,%rax
  je     L43
  xor    %eax,%eax
  jmp    L29
  nopl   0x0(%rax)
L21:
  add    $0x40,%rax
  mov    %rsi,%r8
  sub    %rax,%r8
  test   $0xffffffffffffffc0,%r8
  je     L20
L29:
  mov    (%rdi),%rdx
  add    $0x8,%rdi
  test   %rdx,%rdx
  je     L21
L11:
  tzcnt  %rdx,%rdx
  movslq %edx,%rdx
  add    %rdx,%rax
L27:
  ret
L43:
  mov    %rsi,%r8
  cs nopw 0x0(%rax,%rax,1)
L20:
  test   %r8,%r8
  je     L27
  mov    $0x40,%ecx
  mov    $0xffffffffffffffff,%rdx
  sub    %r8d,%ecx
  shr    %cl,%rdx
  and    (%rdi),%rdx
  jne    L11
  add    %r8,%rax
  ret
```

assistant: ```c
unsigned long find_first_bit(const unsigned long *addr, unsigned long size) {
  const unsigned long *p = addr;
  unsigned long result = 0;
  unsigned long tmp;
  while (size & ~(((int)((sizeof(long) * 8))) - 1)) {
    if ((tmp = *(p++)))
      goto found;
    result += ((int)((sizeof(long) * 8)));
    size -= ((int)((sizeof(long) * 8)));
  }
  if (!size)
    return result;
  tmp = (*p) & (~0UL >> (((int)((sizeof(long) * 8))) - size));
  if (tmp == 0UL)
    return result + size;
found:
  return result + (__builtin_ffsl(tmp) - 1);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<find_first_bit>:
  endbr64
  mov    %rsi,%rax
  and    $0xffffffffffffffc0,%rax
  je     L23
  xor    %eax,%eax
  jmp    L1
  nopl   0x0(%rax)
L46:
  add    $0x40,%rax
  mov    %rsi,%r8
  sub    %rax,%r8
  test   $0xffffffffffffffc0,%r8
  je     L17
L1:
  mov    (%rdi),%rdx
  add    $0x8,%rdi
  test   %rdx,%rdx
  je     L46
L26:
  tzcnt  %rdx,%rdx
  movslq %edx,%rdx
  add    %rdx,%rax
L58:
  ret
L23:
  mov    %rsi,%r8
  cs nopw 0x0(%rax,%rax,1)
L17:
  test   %r8,%r8
  je     L58
  mov    $0x40,%ecx
  mov    $0xffffffffffffffff,%rdx
  sub    %r8d,%ecx
  shr    %cl,%rdx
  and    (%rdi),%rdx
  jne    L26
  add    %r8,%rax
  ret
```

assistant: ```c
unsigned long find_first_bit(const unsigned long *addr, unsigned long size) {
  const unsigned long *p = addr;
  unsigned long result = 0;
  unsigned long tmp;
  while (size & ~(((int)((sizeof(long) * 8))) - 1)) {
    if ((tmp = *(p++)))
      goto found;
    result += ((int)((sizeof(long) * 8)));
    size -= ((int)((sizeof(long) * 8)));
  }
  if (!size)
    return result;
  tmp = (*p) & (~0UL >> (((int)((sizeof(long) * 8))) - size));
  if (tmp == 0UL)
    return result + size;
found:
  return result + (__builtin_ffsl(tmp) - 1);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<nist_dump_simple_hex>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L5
L4:
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%esi
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  addl   $0x1,-0xc(%rbp)
L5:
  mov    -0xc(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L4
  nop
  nop
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D0
type_infered: string

tool: D0: %02X

assistant: ```c
void nist_dump_simple_hex(const void *data, int length) {
  int i;
  const unsigned char *p = (const unsigned char *)data;
  for (i = 0; i < length; ++i)
    printf("%02X", *p++);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<nist_dump_simple_hex>:
  endbr64
  test   %esi,%esi
  jle    L10
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%esi
  lea    (%rdi,%rsi,1),%rbp
  lea    D8(%rip),%r12
L17:
  add    $0x1,%rbx
  movzbl -0x1(%rbx),%esi
  mov    %r12,%rdi
  call   <printf@plt>
  cmp    %rbp,%rbx
  jne    L17
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L10:
  ret
```

tool_calls: name: read_data
arguments: data_tag: D8
type_infered: string

tool: D8: %02X

assistant: ```c
void nist_dump_simple_hex(const void *data, int length) {
  int i;
  const unsigned char *p = (const unsigned char *)data;
  for (i = 0; i < length; ++i)
    printf("%02X", *p++);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<nist_dump_simple_hex>:
  endbr64
  test   %esi,%esi
  jle    L5
  movslq %esi,%rsi
  push   %r12
  lea    D1(%rip),%r12
  push   %rbp
  lea    (%rdi,%rsi,1),%rbp
  push   %rbx
  mov    %rdi,%rbx
  nopl   (%rax)
L17:
  movzbl (%rbx),%esi
  add    $0x1,%rbx
  mov    %r12,%rdi
  call   <printf@plt>
  cmp    %rbp,%rbx
  jne    L17
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L5:
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D1
type: string

tool: D1: %02X

assistant: ```c
void nist_dump_simple_hex(const void *data, int length) {
  int i;
  const unsigned char *p = (const unsigned char *)data;
  for (i = 0; i < length; ++i)
    printf("%02X", *p++);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<nist_dump_simple_hex>:
  endbr64
  test   %esi,%esi
  jle    L6
  movslq %esi,%rsi
  push   %r12
  lea    D8(%rip),%r12
  push   %rbp
  lea    (%rdi,%rsi,1),%rbp
  push   %rbx
  mov    %rdi,%rbx
  nopl   (%rax)
L13:
  movzbl (%rbx),%esi
  add    $0x1,%rbx
  mov    %r12,%rdi
  call   <printf@plt>
  cmp    %rbx,%rbp
  jne    L13
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L6:
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D8
type_infered: string

tool: D8: %02X

assistant: ```c
void nist_dump_simple_hex(const void *data, int length) {
  int i;
  const unsigned char *p = (const unsigned char *)data;
  for (i = 0; i < length; ++i)
    printf("%02X", *p++);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<write_memframe_data>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <write_memfile@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int write_memframe_data(struct memfile_st *mf, char *data, int data_size) {
  int n;
  n = write_memfile(mf, data, data_size);
  return (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
<write_memframe_data>:
  endbr64
  sub    $0x8,%rsp
  call   <write_memfile@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
int write_memframe_data(struct memfile_st *mf, char *data, int data_size) {
  int n;
  n = write_memfile(mf, data, data_size);
  return (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
<write_memframe_data>:
  endbr64
  jmp    1050 <write_memfile@plt>
```

assistant: ```c
int write_memframe_data(struct memfile_st *mf, char *data, int data_size) {
  int n;
  n = write_memfile(mf, data, data_size);
  return (n);
}
```
user: Translate the below assembly code into C programming language:

```asm
<write_memframe_data>:
  endbr64
  jmp    1050 <write_memfile@plt>
```

assistant: ```c
int write_memframe_data(struct memfile_st *mf, char *data, int data_size) {
  int n;
  n = write_memfile(mf, data, data_size);
  return (n);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<exit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <_PROCEDURE_LINKAGE_TABLE_@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void exit() {
  _PROCEDURE_LINKAGE_TABLE_();
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<exit>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <_PROCEDURE_LINKAGE_TABLE_@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void exit() {
  _PROCEDURE_LINKAGE_TABLE_();
  return;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<exit>:
  endbr64
  xor    %eax,%eax
  jmp    1050 <_PROCEDURE_LINKAGE_TABLE_@plt>
```

assistant: ```c
void exit() {
  _PROCEDURE_LINKAGE_TABLE_();
  return;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<exit>:
  endbr64
  xor    %eax,%eax
  jmp    1050 <_PROCEDURE_LINKAGE_TABLE_@plt>
```

assistant: ```c
void exit() {
  _PROCEDURE_LINKAGE_TABLE_();
  return;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<length_fast>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L10
L8:
  addq   $0x1,-0x18(%rbp)
  addl   $0x1,-0x4(%rbp)
L10:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L8
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int length_fast(char *string) {
  int i;
  if ((0))
    ;
  for (i = 0; '\0' != *string; ++i) {
    ++string;
  }
  if ((0))
    ;
  return i;
}
```
user: Translate the below assembly code into C programming language:

```asm
<length_fast>:
  endbr64
  cmpb   $0x0,(%rdi)
  je     L10
  mov    $0x0,%eax
L18:
  add    $0x1,%rdi
  add    $0x1,%eax
  cmpb   $0x0,(%rdi)
  jne    L18
  ret
L10:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int length_fast(char *string) {
  int i;
  if ((0))
    ;
  for (i = 0; '\0' != *string; ++i) {
    ++string;
  }
  if ((0))
    ;
  return i;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<length_fast>:
  endbr64
  xor    %eax,%eax
  cmpb   $0x0,(%rdi)
  je     L2
  nopl   0x0(%rax,%rax,1)
L18:
  add    $0x1,%rdi
  add    $0x1,%eax
  cmpb   $0x0,(%rdi)
  jne    L18
  ret
  nopl   (%rax)
L2:
  ret
```

assistant: ```c
int length_fast(char *string) {
  int i;
  if ((0))
    ;
  for (i = 0; '\0' != *string; ++i) {
    ++string;
  }
  if ((0))
    ;
  return i;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<length_fast>:
  endbr64
  xor    %eax,%eax
  cmpb   $0x0,(%rdi)
  je     L9
  nopl   0x0(%rax,%rax,1)
L4:
  add    $0x1,%rdi
  add    $0x1,%eax
  cmpb   $0x0,(%rdi)
  jne    L4
  ret
  nopl   (%rax)
L9:
  ret
```

assistant: ```c
int length_fast(char *string) {
  int i;
  if ((0))
    ;
  for (i = 0; '\0' != *string; ++i) {
    ++string;
  }
  if ((0))
    ;
  return i;
}
```