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

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    D8(%rip),%rdi
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D26(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%esi
  mov    %esi,%ecx
  imul   %esi,%ecx
  mov    %esi,%edx
  imul   %ecx,%edx
  mov    %esi,%eax
  imul   %edx,%eax
  mov    %esi,%edi
  imul   %eax,%edi
  lea    (%rdi,%rdi,2),%edi
  lea    (%rdi,%rax,2),%eax
  lea    (%rdx,%rdx,4),%edx
  sub    %edx,%eax
  sub    %ecx,%eax
  lea    0x0(,%rsi,8),%edx
  sub    %esi,%edx
  lea    -0x6(%rax,%rdx,1),%edx
  lea    D23(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D8
type_guessed: string
name: retrieve_data
arguments: data_label: D26
type_guessed: string
name: retrieve_data
arguments: data_label: D23
type_guessed: string

tool: D8: Please input x: 

tool: D26: %d

tool: D23: If x=%d, then polunomial=%d


assistant: ```c
int main() {
  int x;
  printf("Please input x: ");
  scanf("%d", &x);
  printf("If x=%d, then polunomial=%d\n", x, ((3 * x * x * x * x * x) + (2 * x * x * x * x) - (5 * x * x * x) - (x * x) + (7 * x) - 6));
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D27(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D12(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%esi
  mov    %esi,%ecx
  mov    %esi,%edx
  mov    %esi,%eax
  mov    %esi,%edi
  imul   %esi,%ecx
  imul   %ecx,%edx
  imul   %edx,%eax
  lea    (%rdx,%rdx,4),%edx
  imul   %eax,%edi
  lea    (%rdi,%rdi,2),%edi
  lea    (%rdi,%rax,2),%eax
  lea    D29(%rip),%rdi
  sub    %edx,%eax
  lea    0x0(,%rsi,8),%edx
  sub    %ecx,%eax
  sub    %esi,%edx
  lea    -0x6(%rax,%rdx,1),%edx
  xor    %eax,%eax
  call   <printf@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: extract_symbolic_data
arguments: data_label: D27
data_type: string
name: extract_symbolic_data
arguments: data_label: D12
data_type: string
name: extract_symbolic_data
arguments: data_label: D29
data_type: string

tool: D27: Please input x: 

tool: D12: %d

tool: D29: If x=%d, then polunomial=%d


assistant: ```c
int main() {
  int x;
  printf("Please input x: ");
  scanf("%d", &x);
  printf("If x=%d, then polunomial=%d\n", x, ((3 * x * x * x * x * x) + (2 * x * x * x * x) - (5 * x * x * x) - (x * x) + (7 * x) - 6));
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D22(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D27(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%esi
  mov    %esi,%ecx
  mov    %esi,%edx
  mov    %esi,%eax
  mov    %esi,%edi
  imul   %esi,%ecx
  imul   %ecx,%edx
  imul   %edx,%eax
  lea    (%rdx,%rdx,4),%edx
  imul   %eax,%edi
  lea    (%rdi,%rdi,2),%edi
  lea    (%rdi,%rax,2),%eax
  lea    D20(%rip),%rdi
  sub    %edx,%eax
  lea    0x0(,%rsi,8),%edx
  sub    %ecx,%eax
  sub    %esi,%edx
  lea    -0x6(%rax,%rdx,1),%edx
  xor    %eax,%eax
  call   <printf@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: read_data
arguments: data_tag: D22
data_type: string
name: read_data
arguments: data_tag: D27
data_type: string
name: read_data
arguments: data_tag: D20
data_type: string

tool: D22: Please input x: 

tool: D27: %d

tool: D20: If x=%d, then polunomial=%d


assistant: ```c
int main() {
  int x;
  printf("Please input x: ");
  scanf("%d", &x);
  printf("If x=%d, then polunomial=%d\n", x, ((3 * x * x * x * x * x) + (2 * x * x * x * x) - (5 * x * x * x) - (x * x) + (7 * x) - 6));
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<reverse>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  cmpl   $0x8,-0xc(%rbp)
  je     L19
  cmpl   $0x20,-0xc(%rbp)
  jne    L5
L19:
  mov    $0x1,%eax
  jmp    L50
L5:
  mov    $0x0,%eax
L50:
  mov    %eax,%edi
  call   <assert@plt>
  cmpl   $0x8,-0xc(%rbp)
  je     L38
  cmpl   $0x20,-0xc(%rbp)
  je     L30
  jmp    L13
L38:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <reflect8@plt>
  mov    -0x8(%rbp),%rdx
  mov    %eax,(%rdx)
  jmp    L13
L30:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <reflect32@plt>
  mov    -0x8(%rbp),%rdx
  mov    %eax,(%rdx)
  nop
L13:
  nop
  leave
  ret
```

assistant: ```c
void reverse(void *payload, uint8_t bit_size) {
  assert(bit_size == 8 || bit_size == 32);
  switch (bit_size) {
  case 8:
    *((uint8_t *)payload) = reflect8(*((uint8_t *)payload));
    break;
  case 32:
    *((uint32_t *)payload) = reflect32(*((uint32_t *)payload));
    break;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<reverse>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %esi,%ebx
  cmp    $0x8,%esi
  sete   %bpl
  cmp    $0x20,%esi
  sete   %al
  or     %eax,%ebp
  movzbl %bpl,%edi
  call   <assert@plt>
  cmp    $0x8,%ebx
  je     L28
  test   %bpl,%bpl
  jne    L36
L12:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L28:
  mov    (%r12),%edi
  call   <reflect8@plt>
  mov    %eax,(%r12)
  jmp    L12
L36:
  mov    (%r12),%edi
  call   <reflect32@plt>
  mov    %eax,(%r12)
  jmp    L12
```

assistant: ```c
void reverse(void *payload, uint8_t bit_size) {
  assert(bit_size == 8 || bit_size == 32);
  switch (bit_size) {
  case 8:
    *((uint8_t *)payload) = reflect8(*((uint8_t *)payload));
    break;
  case 32:
    *((uint32_t *)payload) = reflect32(*((uint32_t *)payload));
    break;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<reverse>:
  endbr64
  cmp    $0x8,%esi
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  sete   %bpl
  cmp    $0x20,%esi
  push   %rbx
  sete   %al
  mov    %esi,%ebx
  or     %eax,%ebp
  movzbl %bpl,%edi
  call   <assert@plt>
  cmp    $0x8,%ebx
  je     L17
  test   %bpl,%bpl
  je     L13
  mov    (%r12),%edi
  call   <reflect32@plt>
  mov    %eax,(%r12)
L13:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L17:
  mov    (%r12),%edi
  call   <reflect8@plt>
  pop    %rbx
  pop    %rbp
  mov    %eax,(%r12)
  pop    %r12
  ret
```

assistant: ```c
void reverse(void *payload, uint8_t bit_size) {
  assert(bit_size == 8 || bit_size == 32);
  switch (bit_size) {
  case 8:
    *((uint8_t *)payload) = reflect8(*((uint8_t *)payload));
    break;
  case 32:
    *((uint32_t *)payload) = reflect32(*((uint32_t *)payload));
    break;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<reverse>:
  endbr64
  cmp    $0x8,%esi
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  sete   %bpl
  cmp    $0x20,%esi
  push   %rbx
  sete   %al
  mov    %esi,%ebx
  or     %eax,%ebp
  movzbl %bpl,%edi
  call   <assert@plt>
  cmp    $0x8,%ebx
  je     L8
  test   %bpl,%bpl
  je     L1
  mov    (%r12),%edi
  call   <reflect32@plt>
  mov    %eax,(%r12)
L1:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L8:
  mov    (%r12),%edi
  call   <reflect8@plt>
  pop    %rbx
  pop    %rbp
  mov    %eax,(%r12)
  pop    %r12
  ret
```

assistant: ```c
void reverse(void *payload, uint8_t bit_size) {
  assert(bit_size == 8 || bit_size == 32);
  switch (bit_size) {
  case 8:
    *((uint8_t *)payload) = reflect8(*((uint8_t *)payload));
    break;
  case 32:
    *((uint32_t *)payload) = reflect32(*((uint32_t *)payload));
    break;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<pad_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %edx,-0x10(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  jle    L22
  cmpl   $0x0,-0x10(%rbp)
  jne    L34
  addl   $0x1,-0x10(%rbp)
L34:
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jge    L17
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movw   $0x30,(%rax)
L17:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x66666667,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x2,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  cmp    %eax,-0x10(%rbp)
  jge    L37
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movw   $0x30,(%rax)
L37:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x51eb851f,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x5,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  cmp    %eax,-0x10(%rbp)
  jge    L22
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movw   $0x30,(%rax)
L22:
  nop
  leave
  ret
```

assistant: ```c
void pad_string(fnCurr, pad, im) char fnCurr[256];
int pad, im;
{
  if (pad > 0) {
    if (im == 0)
      im++;
    if (im < pad)
      strcat(fnCurr, "0");
    if (im < pad / 10)
      strcat(fnCurr, "0");
    if (im < pad / 100)
      strcat(fnCurr, "0");
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<pad_string>:
  endbr64
  test   %esi,%esi
  jle    L14
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    %edx,%ebp
  test   %edx,%edx
  mov    $0x1,%eax
  cmove  %eax,%ebp
  cmp    %esi,%ebp
  jl     L19
L33:
  movslq %ebx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %ebx,%edx
  sar    $0x1f,%edx
  sub    %edx,%eax
  cmp    %ebp,%eax
  jg     L31
L49:
  movslq %ebx,%rax
  imul   $0x51eb851f,%rax,%rax
  sar    $0x25,%rax
  sar    $0x1f,%ebx
  sub    %ebx,%eax
  cmp    %ebp,%eax
  jg     L1
L48:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L19:
  call   <strlen@plt>
  movw   $0x30,(%r12,%rax,1)
  jmp    L33
L31:
  mov    %r12,%rdi
  call   <strlen@plt>
  movw   $0x30,(%r12,%rax,1)
  jmp    L49
L1:
  mov    %r12,%rdi
  call   <strlen@plt>
  movw   $0x30,(%r12,%rax,1)
  jmp    L48
L14:
  ret
```

assistant: ```c
void pad_string(fnCurr, pad, im) char fnCurr[256];
int pad, im;
{
  if (pad > 0) {
    if (im == 0)
      im++;
    if (im < pad)
      strcat(fnCurr, "0");
    if (im < pad / 10)
      strcat(fnCurr, "0");
    if (im < pad / 100)
      strcat(fnCurr, "0");
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<pad_string>:
  endbr64
  test   %esi,%esi
  jle    L53
  push   %r13
  mov    $0x1,%eax
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  test   %edx,%edx
  cmove  %eax,%ebp
  cmp    %esi,%ebp
  jl     L51
L12:
  movslq %ebx,%r12
  mov    %ebx,%edx
  imul   $0x66666667,%r12,%rax
  sar    $0x1f,%edx
  sar    $0x22,%rax
  sub    %edx,%eax
  cmp    %ebp,%eax
  jg     L34
L7:
  imul   $0x51eb851f,%r12,%r12
  sar    $0x1f,%ebx
  sar    $0x25,%r12
  sub    %ebx,%r12d
  cmp    %ebp,%r12d
  jg     L19
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L53:
  ret
  nopl   0x0(%rax)
L19:
  mov    %r13,%rdi
  call   <strlen@plt>
  mov    $0x30,%edx
  mov    %dx,0x0(%r13,%rax,1)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  xchg   %ax,%ax
L51:
  call   <strlen@plt>
  mov    $0x30,%esi
  mov    %si,0x0(%r13,%rax,1)
  jmp    L12
  nopw   0x0(%rax,%rax,1)
L34:
  mov    %r13,%rdi
  call   <strlen@plt>
  mov    $0x30,%ecx
  mov    %cx,0x0(%r13,%rax,1)
  jmp    L7
```

assistant: ```c
void pad_string(fnCurr, pad, im) char fnCurr[256];
int pad, im;
{
  if (pad > 0) {
    if (im == 0)
      im++;
    if (im < pad)
      strcat(fnCurr, "0");
    if (im < pad / 10)
      strcat(fnCurr, "0");
    if (im < pad / 100)
      strcat(fnCurr, "0");
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<pad_string>:
  endbr64
  test   %esi,%esi
  jle    L24
  push   %r13
  mov    $0x1,%eax
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  test   %edx,%edx
  cmove  %eax,%ebp
  cmp    %esi,%ebp
  jl     L5
L34:
  movslq %ebx,%r12
  mov    %ebx,%edx
  imul   $0x66666667,%r12,%rax
  sar    $0x1f,%edx
  sar    $0x22,%rax
  sub    %edx,%eax
  cmp    %ebp,%eax
  jg     L4
L20:
  imul   $0x51eb851f,%r12,%r12
  sar    $0x1f,%ebx
  sar    $0x25,%r12
  sub    %ebx,%r12d
  cmp    %ebp,%r12d
  jg     L0
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L24:
  ret
  nopl   0x0(%rax)
L0:
  mov    %r13,%rdi
  call   <strlen@plt>
  mov    $0x30,%edx
  mov    %dx,0x0(%r13,%rax,1)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  xchg   %ax,%ax
L5:
  call   <strlen@plt>
  mov    $0x30,%esi
  mov    %si,0x0(%r13,%rax,1)
  jmp    L34
  nopw   0x0(%rax,%rax,1)
L4:
  mov    %r13,%rdi
  call   <strlen@plt>
  mov    $0x30,%ecx
  mov    %cx,0x0(%r13,%rax,1)
  jmp    L20
```

assistant: ```c
void pad_string(fnCurr, pad, im) char fnCurr[256];
int pad, im;
{
  if (pad > 0) {
    if (im == 0)
      im++;
    if (im < pad)
      strcat(fnCurr, "0");
    if (im < pad / 10)
      strcat(fnCurr, "0");
    if (im < pad / 100)
      strcat(fnCurr, "0");
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<timeval_compare>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  jge    L17
  mov    $0xffffffff,%eax
  jmp    L8
L17:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  jle    L26
  mov    $0x1,%eax
  jmp    L8
L26:
  mov    -0x8(%rbp),%rax
  mov    0x8(%rax),%edx
  mov    -0x10(%rbp),%rax
  mov    0x8(%rax),%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
L8:
  pop    %rbp
  ret
```

assistant: ```c
int timeval_compare(struct timeval *lhs, struct timeval *rhs) {
  if (lhs->tv_sec < rhs->tv_sec)
    return -1;
  if (lhs->tv_sec > rhs->tv_sec)
    return 1;
  return lhs->tv_usec - rhs->tv_usec;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<timeval_compare>:
  endbr64
  mov    (%rdi),%rcx
  mov    (%rsi),%rdx
  cmp    %rdx,%rcx
  jl     L5
  mov    $0x1,%eax
  jg     L0
  mov    0x8(%rdi),%eax
  sub    0x8(%rsi),%eax
  ret
L5:
  mov    $0xffffffff,%eax
L0:
  ret
```

assistant: ```c
int timeval_compare(struct timeval *lhs, struct timeval *rhs) {
  if (lhs->tv_sec < rhs->tv_sec)
    return -1;
  if (lhs->tv_sec > rhs->tv_sec)
    return 1;
  return lhs->tv_usec - rhs->tv_usec;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<timeval_compare>:
  endbr64
  mov    (%rsi),%rax
  cmp    %rax,(%rdi)
  jl     L9
  mov    $0x1,%eax
  jg     L14
  mov    0x8(%rdi),%eax
  sub    0x8(%rsi),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L9:
  mov    $0xffffffff,%eax
L14:
  ret
```

assistant: ```c
int timeval_compare(struct timeval *lhs, struct timeval *rhs) {
  if (lhs->tv_sec < rhs->tv_sec)
    return -1;
  if (lhs->tv_sec > rhs->tv_sec)
    return 1;
  return lhs->tv_usec - rhs->tv_usec;
}
```
user: Translate the below assembly code into C programming language:

```asm
<timeval_compare>:
  endbr64
  mov    (%rsi),%rax
  cmp    %rax,(%rdi)
  jl     L4
  mov    $0x1,%eax
  jg     L12
  mov    0x8(%rdi),%eax
  sub    0x8(%rsi),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L4:
  mov    $0xffffffff,%eax
L12:
  ret
```

assistant: ```c
int timeval_compare(struct timeval *lhs, struct timeval *rhs) {
  if (lhs->tv_sec < rhs->tv_sec)
    return -1;
  if (lhs->tv_sec > rhs->tv_sec)
    return 1;
  return lhs->tv_usec - rhs->tv_usec;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<dd>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%r12
  mov    %rdx,%r13
  mov    $0x0,%ebp
  jmp    L160
L69:
  mov    %cl,0x0(%r13,%rbp,1)
  add    $0x2,%rbx
  jmp    L108
L89:
  mov    %cl,0x0(%r13,%rbp,1)
  add    $0x3,%rbx
  jmp    L108
L42:
  mov    %al,0x0(%r13,%rbp,1)
  add    $0x4,%rbx
L108:
  add    $0x1,%rbp
L160:
  mov    %ebp,%r14d
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <dns_domain_equal@plt>
  test   %rax,%rax
  jne    L17
  cmp    $0x4,%rbp
  je     L167
  movzbl (%rbx),%edx
  lea    -0x1(%rdx),%eax
  cmp    $0x2,%al
  ja     L183
  movzbl 0x1(%rbx),%eax
  lea    -0x30(%rax),%ecx
  cmp    $0x9,%cl
  ja     L58
  movsbl %al,%eax
  sub    $0x30,%eax
  cmp    $0x1,%dl
  je     L69
  test   %eax,%eax
  je     L121
  movzbl 0x2(%rbx),%ecx
  lea    -0x30(%rcx),%esi
  cmp    $0x9,%sil
  ja     L110
  lea    (%rax,%rax,4),%eax
  movsbl %cl,%ecx
  lea    -0x30(%rcx,%rax,2),%ecx
  cmp    $0x2,%dl
  je     L89
  movzbl 0x3(%rbx),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  ja     L26
  lea    (%rcx,%rcx,4),%edx
  movsbl %al,%eax
  lea    -0x30(%rax,%rdx,2),%eax
  cmp    $0xff,%eax
  jbe    L42
  mov    $0xffffffff,%r14d
  jmp    L17
L167:
  mov    $0xffffffff,%r14d
L17:
  mov    %r14d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L183:
  mov    $0xffffffff,%r14d
  jmp    L17
L58:
  mov    $0xffffffff,%r14d
  jmp    L17
L121:
  mov    $0xffffffff,%r14d
  jmp    L17
L110:
  mov    $0xffffffff,%r14d
  jmp    L17
L26:
  mov    $0xffffffff,%r14d
  jmp    L17
```

assistant: ```c
int dd(const char *q, const char *base, char ip[4]) {
  int j = 0;
  unsigned int x = 0;
  for (j = 0;; ++j) {
    if (dns_domain_equal(q, base))
      return j;
    if (j >= 4)
      return -1;
    if (*q <= 0)
      return -1;
    if (*q >= 4)
      return -1;
    if ((q[1] < '0') || (q[1] > '9'))
      return -1;
    x = q[1] - '0';
    if (*q == 1) {
      ip[j] = x;
      q += 2;
      continue;
    }
    if (!x)
      return -1;
    if ((q[2] < '0') || (q[2] > '9'))
      return -1;
    x = x * 10 + (q[2] - '0');
    if (*q == 2) {
      ip[j] = x;
      q += 3;
      continue;
    }
    if ((q[3] < '0') || (q[3] > '9'))
      return -1;
    x = x * 10 + (q[3] - '0');
    if (x > 255)
      return -1;
    ip[j] = x;
    q += 4;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<dd>:
  endbr64
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    %rdi,%rbx
L33:
  mov    %r12,%rsi
  mov    %rbx,%rdi
  mov    %ebp,%r14d
  call   <dns_domain_equal@plt>
  test   %rax,%rax
  jne    L48
  cmp    $0x4,%rbp
  je     L11
  movzbl (%rbx),%edx
  lea    -0x1(%rdx),%eax
  cmp    $0x2,%al
  ja     L11
  movzbl 0x1(%rbx),%eax
  sub    $0x30,%eax
  cmp    $0x9,%al
  ja     L11
  movsbl %al,%ecx
  cmp    $0x1,%dl
  je     L115
  test   %al,%al
  je     L11
  movsbl 0x2(%rbx),%eax
  lea    -0x30(%rax),%esi
  cmp    $0x9,%sil
  ja     L11
  lea    (%rcx,%rcx,4),%ecx
  lea    -0x30(%rax,%rcx,2),%ecx
  cmp    $0x2,%dl
  je     L59
  movsbl 0x3(%rbx),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  ja     L11
  lea    (%rcx,%rcx,4),%edx
  lea    -0x30(%rax,%rdx,2),%eax
  cmp    $0xff,%eax
  ja     L11
  mov    %al,0x0(%r13,%rbp,1)
  add    $0x4,%rbx
L84:
  add    $0x1,%rbp
  jmp    L33
  nopl   0x0(%rax,%rax,1)
L11:
  mov    $0xffffffff,%r14d
L48:
  pop    %rbx
  mov    %r14d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L115:
  mov    %al,0x0(%r13,%rbp,1)
  add    $0x2,%rbx
  jmp    L84
  nopl   0x0(%rax,%rax,1)
L59:
  mov    %cl,0x0(%r13,%rbp,1)
  add    $0x3,%rbx
  jmp    L84
```

assistant: ```c
int dd(const char *q, const char *base, char ip[4]) {
  int j = 0;
  unsigned int x = 0;
  for (j = 0;; ++j) {
    if (dns_domain_equal(q, base))
      return j;
    if (j >= 4)
      return -1;
    if (*q <= 0)
      return -1;
    if (*q >= 4)
      return -1;
    if ((q[1] < '0') || (q[1] > '9'))
      return -1;
    x = q[1] - '0';
    if (*q == 1) {
      ip[j] = x;
      q += 2;
      continue;
    }
    if (!x)
      return -1;
    if ((q[2] < '0') || (q[2] > '9'))
      return -1;
    x = x * 10 + (q[2] - '0');
    if (*q == 2) {
      ip[j] = x;
      q += 3;
      continue;
    }
    if ((q[3] < '0') || (q[3] > '9'))
      return -1;
    x = x * 10 + (q[3] - '0');
    if (x > 255)
      return -1;
    ip[j] = x;
    q += 4;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<dd>:
  endbr64
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    %rdi,%rbx
L119:
  mov    %r12,%rsi
  mov    %rbx,%rdi
  mov    %ebp,%r14d
  call   <dns_domain_equal@plt>
  test   %rax,%rax
  jne    L57
  cmp    $0x4,%rbp
  je     L118
  movzbl (%rbx),%edx
  lea    -0x1(%rdx),%eax
  cmp    $0x2,%al
  ja     L118
  movzbl 0x1(%rbx),%eax
  sub    $0x30,%eax
  cmp    $0x9,%al
  ja     L118
  movsbl %al,%ecx
  cmp    $0x1,%dl
  je     L6
  test   %al,%al
  je     L118
  movsbl 0x2(%rbx),%eax
  lea    -0x30(%rax),%esi
  cmp    $0x9,%sil
  ja     L118
  lea    (%rcx,%rcx,4),%ecx
  lea    -0x30(%rax,%rcx,2),%ecx
  cmp    $0x2,%dl
  je     L87
  movsbl 0x3(%rbx),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  ja     L118
  lea    (%rcx,%rcx,4),%edx
  lea    -0x30(%rax,%rdx,2),%eax
  cmp    $0xff,%eax
  ja     L118
  mov    %al,0x0(%r13,%rbp,1)
  add    $0x4,%rbx
L47:
  add    $0x1,%rbp
  jmp    L119
  nopl   0x0(%rax,%rax,1)
L118:
  mov    $0xffffffff,%r14d
L57:
  pop    %rbx
  mov    %r14d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L6:
  mov    %al,0x0(%r13,%rbp,1)
  add    $0x2,%rbx
  jmp    L47
  nopl   0x0(%rax,%rax,1)
L87:
  mov    %cl,0x0(%r13,%rbp,1)
  add    $0x3,%rbx
  jmp    L47
```

assistant: ```c
int dd(const char *q, const char *base, char ip[4]) {
  int j = 0;
  unsigned int x = 0;
  for (j = 0;; ++j) {
    if (dns_domain_equal(q, base))
      return j;
    if (j >= 4)
      return -1;
    if (*q <= 0)
      return -1;
    if (*q >= 4)
      return -1;
    if ((q[1] < '0') || (q[1] > '9'))
      return -1;
    x = q[1] - '0';
    if (*q == 1) {
      ip[j] = x;
      q += 2;
      continue;
    }
    if (!x)
      return -1;
    if ((q[2] < '0') || (q[2] > '9'))
      return -1;
    x = x * 10 + (q[2] - '0');
    if (*q == 2) {
      ip[j] = x;
      q += 3;
      continue;
    }
    if ((q[3] < '0') || (q[3] > '9'))
      return -1;
    x = x * 10 + (q[3] - '0');
    if (x > 255)
      return -1;
    ip[j] = x;
    q += 4;
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<_calc_gradients_by_mutiple_lines>:
  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)
  movl   $0x1,-0x4(%rbp)
  movl   $0x1,-0x8(%rbp)
  jmp    L4
L2:
  mov    -0x8(%rbp),%r8d
  mov    -0x4(%rbp),%edi
  mov    -0x28(%rbp),%ecx
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %r8d,%r9d
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   <_calc_mutiple_lines@plt>
  mov    -0x4(%rbp),%eax
  add    %eax,-0x8(%rbp)
L4:
  mov    -0x28(%rbp),%eax
  sub    $0x1,%eax
  sub    -0x4(%rbp),%eax
  cmp    %eax,-0x8(%rbp)
  jl     L2
  jmp    L24
L34:
  mov    -0x8(%rbp),%edi
  mov    -0x28(%rbp),%ecx
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   <_calc_single_line@plt>
  addl   $0x1,-0x8(%rbp)
L24:
  mov    -0x28(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x8(%rbp)
  jl     L34
  nop
  nop
  leave
  ret
```

assistant: ```c
void _calc_gradients_by_mutiple_lines(int *gradient, uint8_t *image, int width, int height) {
  int y;
  int num_lines = 1;
  for (y = 1; y < height - 1 - num_lines; y += num_lines) {
    _calc_mutiple_lines(gradient, image, width, height, num_lines, y);
  }
  for (; y < height - 1; y++) {
    _calc_single_line(gradient, image, width, height, y);
  }
}
```