ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码:

```asm
<list_splice_init>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <list_empty@plt>
  test   %eax,%eax
  jne    L7
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <__list_splice@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <list_init@plt>
L7:
  nop
  leave
  ret
```

assistant: ```c
void list_splice_init(struct list_head *list, struct list_head *head) {
  if (!list_empty(list)) {
    __list_splice(list, head);
    list_init(list);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<list_splice_init>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  call   <list_empty@plt>
  test   %eax,%eax
  je     L3
L5:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L3:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <__list_splice@plt>
  mov    %rbx,%rdi
  call   <list_init@plt>
  jmp    L5
```

assistant: ```c
void list_splice_init(struct list_head *list, struct list_head *head) {
  if (!list_empty(list)) {
    __list_splice(list, head);
    list_init(list);
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<list_splice_init>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <list_empty@plt>
  test   %eax,%eax
  je     L6
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L6:
  mov    %rbp,%rdi
  mov    %r12,%rsi
  call   <__list_splice@plt>
  add    $0x8,%rsp
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  jmp    1080 <list_init@plt>
```

assistant: ```c
void list_splice_init(struct list_head *list, struct list_head *head) {
  if (!list_empty(list)) {
    __list_splice(list, head);
    list_init(list);
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<list_splice_init>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <list_empty@plt>
  test   %eax,%eax
  je     L5
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L5:
  mov    %rbp,%rdi
  mov    %r12,%rsi
  call   <__list_splice@plt>
  add    $0x8,%rsp
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  jmp    1080 <list_init@plt>
```

assistant: ```c
void list_splice_init(struct list_head *list, struct list_head *head) {
  if (!list_empty(list)) {
    __list_splice(list, head);
    list_init(list);
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<send>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    -0x24(%rbp),%eax
  add    $0x7,%eax
  lea    0x7(%rax),%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  sar    $0x3,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x24(%rbp),%eax
  cltd
  shr    $0x1d,%edx
  add    %edx,%eax
  and    $0x7,%eax
  sub    %edx,%eax
  cmp    $0x7,%eax
  ja     L1
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D1(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D1(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
L0:
  nop
  mov    -0x20(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x20(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x20(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x20(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x20(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x20(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x20(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x20(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
  subl   $0x1,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jg     L0
L1:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void send(int *to, int *from, int count) {
  int n = (count + 7) / 8;
  switch (count % 8) {
  case 0:
    do {
      *to = *from++;
    case 7:
      *to = *from++;
    case 6:
      *to = *from++;
    case 5:
      *to = *from++;
    case 4:
      *to = *from++;
    case 3:
      *to = *from++;
    case 2:
      *to = *from++;
    case 1:
      *to = *from++;
    } while (--n > 0);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<send>:
  endbr64
  mov    %rsi,%rax
  lea    0xe(%rdx),%ecx
  mov    %edx,%esi
  add    $0x7,%esi
  cmovns %esi,%ecx
  sar    $0x3,%ecx
  mov    %edx,%esi
  sar    $0x1f,%esi
  shr    $0x1d,%esi
  add    %esi,%edx
  and    $0x7,%edx
  sub    %esi,%edx
  cmp    $0x7,%edx
  ja     L29
  mov    %edx,%edx
  lea    D9(%rip),%rsi
  movslq (%rsi,%rdx,4),%rdx
  add    %rsi,%rdx
  notrack jmp *%rdx
L37:
  mov    (%rax),%edx
  mov    %edx,(%rdi)
  lea    0x4(%rax),%rax
  lea    0x4(%rax),%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdi)
L45:
  lea    0x4(%rdx),%rax
  mov    (%rdx),%edx
  mov    %edx,(%rdi)
  lea    0x4(%rax),%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdi)
L55:
  lea    0x4(%rdx),%rax
  mov    (%rdx),%edx
  mov    %edx,(%rdi)
  lea    0x4(%rax),%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdi)
L49:
  mov    (%rdx),%eax
  mov    %eax,(%rdi)
  sub    $0x1,%ecx
  lea    0x4(%rdx),%rax
  test   %ecx,%ecx
  jle    L29
  mov    (%rax),%edx
  mov    %edx,(%rdi)
  lea    0x4(%rax),%rax
  jmp    L37
  mov    %rax,%rdx
  jmp    L45
  mov    %rax,%rdx
  jmp    L55
  mov    %rax,%rdx
  jmp    L49
L29:
  ret
```

assistant: ```c
void send(int *to, int *from, int count) {
  int n = (count + 7) / 8;
  switch (count % 8) {
  case 0:
    do {
      *to = *from++;
    case 7:
      *to = *from++;
    case 6:
      *to = *from++;
    case 5:
      *to = *from++;
    case 4:
      *to = *from++;
    case 3:
      *to = *from++;
    case 2:
      *to = *from++;
    case 1:
      *to = *from++;
    } while (--n > 0);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<send>:
  endbr64
  mov    %rsi,%rax
  mov    %edx,%esi
  lea    0xe(%rdx),%ecx
  add    $0x7,%esi
  cmovns %esi,%ecx
  mov    %edx,%esi
  sar    $0x1f,%esi
  shr    $0x1d,%esi
  sar    $0x3,%ecx
  add    %esi,%edx
  and    $0x7,%edx
  sub    %esi,%edx
  cmp    $0x7,%edx
  ja     L55
  lea    D9(%rip),%rsi
  movslq (%rsi,%rdx,4),%rdx
  add    %rsi,%rdx
  notrack jmp *%rdx
  nopw   0x0(%rax,%rax,1)
  mov    (%rax),%edx
  add    $0x4,%rax
  mov    %edx,(%rdi)
L27:
  lea    0x4(%rax),%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdi)
L21:
  lea    0x4(%rdx),%rax
  mov    (%rdx),%edx
  mov    %edx,(%rdi)
  lea    0x4(%rax),%rsi
  mov    (%rax),%eax
  mov    %eax,(%rdi)
L24:
  mov    (%rsi),%eax
  lea    0x4(%rsi),%rdx
  mov    %eax,(%rdi)
L43:
  lea    0x4(%rdx),%rax
  mov    (%rdx),%edx
  mov    %edx,(%rdi)
  mov    (%rax),%edx
  sub    $0x1,%ecx
  add    $0x4,%rax
  mov    %edx,(%rdi)
  test   %ecx,%ecx
  jle    L55
  mov    (%rax),%edx
  add    $0x4,%rax
  mov    %edx,(%rdi)
  mov    (%rax),%edx
  add    $0x4,%rax
  mov    %edx,(%rdi)
  jmp    L27
  nopl   0x0(%rax)
L55:
  ret
  nopl   0x0(%rax)
  mov    %rax,%rdx
  jmp    L21
  nopl   (%rax)
  mov    %rax,%rdx
  jmp    L43
  nopl   (%rax)
  mov    %rax,%rsi
  jmp    L24
```

assistant: ```c
void send(int *to, int *from, int count) {
  int n = (count + 7) / 8;
  switch (count % 8) {
  case 0:
    do {
      *to = *from++;
    case 7:
      *to = *from++;
    case 6:
      *to = *from++;
    case 5:
      *to = *from++;
    case 4:
      *to = *from++;
    case 3:
      *to = *from++;
    case 2:
      *to = *from++;
    case 1:
      *to = *from++;
    } while (--n > 0);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<send>:
  endbr64
  mov    %rsi,%rax
  mov    %edx,%esi
  lea    0xe(%rdx),%ecx
  add    $0x7,%esi
  cmovns %esi,%ecx
  mov    %edx,%esi
  sar    $0x1f,%esi
  shr    $0x1d,%esi
  sar    $0x3,%ecx
  add    %esi,%edx
  and    $0x7,%edx
  sub    %esi,%edx
  cmp    $0x7,%edx
  ja     L53
  lea    D2(%rip),%rsi
  movslq (%rsi,%rdx,4),%rdx
  add    %rsi,%rdx
  notrack jmp *%rdx
  nopw   0x0(%rax,%rax,1)
  mov    (%rax),%edx
  add    $0x4,%rax
  mov    %edx,(%rdi)
L39:
  lea    0x4(%rax),%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdi)
L35:
  lea    0x4(%rdx),%rax
  mov    (%rdx),%edx
  mov    %edx,(%rdi)
  lea    0x4(%rax),%rsi
  mov    (%rax),%eax
  mov    %eax,(%rdi)
L57:
  mov    (%rsi),%eax
  lea    0x4(%rsi),%rdx
  mov    %eax,(%rdi)
L3:
  lea    0x4(%rdx),%rax
  mov    (%rdx),%edx
  mov    %edx,(%rdi)
  mov    (%rax),%edx
  sub    $0x1,%ecx
  add    $0x4,%rax
  mov    %edx,(%rdi)
  test   %ecx,%ecx
  jle    L53
  mov    (%rax),%edx
  add    $0x4,%rax
  mov    %edx,(%rdi)
  mov    (%rax),%edx
  add    $0x4,%rax
  mov    %edx,(%rdi)
  jmp    L39
  nopl   0x0(%rax)
L53:
  ret
  nopl   0x0(%rax)
  mov    %rax,%rdx
  jmp    L35
  nopl   (%rax)
  mov    %rax,%rdx
  jmp    L3
  nopl   (%rax)
  mov    %rax,%rsi
  jmp    L57
```

assistant: ```c
void send(int *to, int *from, int count) {
  int n = (count + 7) / 8;
  switch (count % 8) {
  case 0:
    do {
      *to = *from++;
    case 7:
      *to = *from++;
    case 6:
      *to = *from++;
    case 5:
      *to = *from++;
    case 4:
      *to = *from++;
    case 3:
      *to = *from++;
    case 2:
      *to = *from++;
    case 1:
      *to = *from++;
    } while (--n > 0);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<merge_sort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x1c(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jge    L4
  mov    -0x1c(%rbp),%edx
  mov    -0x20(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <merge_sort>
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <merge_sort>
  mov    -0x20(%rbp),%ecx
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%esi
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <merge_arr@plt>
  jmp    L15
L4:
  nop
L15:
  leave
  ret
```

assistant: ```c
void merge_sort(int arr[], int low, int high) {
  int mid;
  if (low < high) {
    mid = (low + high) / 2;
    merge_sort(arr, low, mid);
    merge_sort(arr, (mid + 1), high);
    merge_arr(arr, low, mid, high);
  } else {
    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
<merge_sort>:
  endbr64
  cmp    %edx,%esi
  jl     L6
  ret
L6:
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    %edx,%ebp
  lea    (%rsi,%rdx,1),%eax
  mov    %eax,%r13d
  shr    $0x1f,%r13d
  add    %eax,%r13d
  sar    %r13d
  mov    %r13d,%edx
  call   <merge_sort>
  lea    0x1(%r13),%esi
  mov    %ebp,%edx
  mov    %r12,%rdi
  call   <merge_sort>
  mov    %ebp,%ecx
  mov    %r13d,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <merge_arr@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void merge_sort(int arr[], int low, int high) {
  int mid;
  if (low < high) {
    mid = (low + high) / 2;
    merge_sort(arr, low, mid);
    merge_sort(arr, (mid + 1), high);
    merge_arr(arr, low, mid, high);
  } else {
    return;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<iconv_convert3>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x10(%rbp)
  lea    -0x10(%rbp),%rcx
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <iconv_convert4@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  leave
  ret
```

assistant: ```c
unsigned char *iconv_convert3(const char *str, const char *from, size_t inlen) {
  size_t outlen = 0;
  return iconv_convert4(str, from, inlen, &outlen);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<iconv_convert3>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movq   $0x0,(%rsp)
  mov    %rsp,%rcx
  call   <iconv_convert4@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x18,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned char *iconv_convert3(const char *str, const char *from, size_t inlen) {
  size_t outlen = 0;
  return iconv_convert4(str, from, inlen, &outlen);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<iconv_convert3>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rcx
  movq   $0x0,(%rsp)
  call   <iconv_convert4@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  add    $0x18,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned char *iconv_convert3(const char *str, const char *from, size_t inlen) {
  size_t outlen = 0;
  return iconv_convert4(str, from, inlen, &outlen);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<iconv_convert3>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rcx
  movq   $0x0,(%rsp)
  call   <iconv_convert4@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x18,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned char *iconv_convert3(const char *str, const char *from, size_t inlen) {
  size_t outlen = 0;
  return iconv_convert4(str, from, inlen, &outlen);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<pq_check_base>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x24(%rbp)
  mov    %esi,-0x28(%rbp)
  mov    %rdx,-0x30(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L56
L30:
  mov    -0x24(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x18(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%eax
  cltq
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x13(%rbp)
  movzbl -0x13(%rbp),%eax
  mov    %al,-0x12(%rbp)
  mov    -0x24(%rbp),%eax
  sub    $0x4,%eax
  mov    %eax,-0xc(%rbp)
  jmp    L92
L17:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%eax
  cltq
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x11(%rbp)
  movzbl -0x11(%rbp),%eax
  xor    %al,-0x13(%rbp)
  movzbl -0x12(%rbp),%eax
  add    %eax,%eax
  mov    %eax,%edx
  movzbl -0x12(%rbp),%eax
  test   %al,%al
  jns    L68
  mov    $0x1d,%eax
  jmp    L5
L68:
  mov    $0x0,%eax
L5:
  xor    %eax,%edx
  movzbl -0x11(%rbp),%eax
  xor    %edx,%eax
  mov    %al,-0x12(%rbp)
  subl   $0x1,-0xc(%rbp)
L92:
  cmpl   $0x0,-0xc(%rbp)
  jns    L17
  mov    -0x24(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x10(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%eax
  cltq
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x13(%rbp)
  je     L14
  mov    -0x10(%rbp),%eax
  or     $0x1,%eax
  jmp    L51
L14:
  mov    -0x24(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%eax
  cltq
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x12(%rbp)
  je     L61
  mov    -0x10(%rbp),%eax
  or     $0x2,%eax
  jmp    L51
L61:
  addl   $0x1,-0x10(%rbp)
L56:
  mov    -0x10(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jl     L30
  mov    $0x0,%eax
L51:
  pop    %rbp
  ret
```

assistant: ```c
int pq_check_base(int vects, int len, void **array) {
  int i, j;
  unsigned char p, q, s;
  unsigned char **src = (unsigned char **)array;
  for (i = 0; i < len; i++) {
    q = p = src[vects - 3][i];
    for (j = vects - 4; j >= 0; j--) {
      s = src[j][i];
      p ^= s;
      q = s ^ ((q << 1) ^ ((q & 0x80) ? 0x1d : 0));
    }
    if (src[vects - 2][i] != p)
      return i | 1;
    if (src[vects - 1][i] != q)
      return i | 2;
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<pq_check_base>:
  endbr64
  test   %esi,%esi
  jle    L8
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdx,%r10
  movslq %edi,%rdx
  shl    $0x3,%rdx
  mov    -0x18(%r10,%rdx,1),%r12
  lea    -0x10(%r10,%rdx,1),%rbp
  lea    -0x8(%r10,%rdx,1),%r13
  mov    %esi,%eax
  mov    $0x0,%r9d
  lea    -0x4(%rdi),%r11d
  jmp    L38
L100:
  mov    (%r10,%rsi,8),%rdx
  movzbl (%rdx,%r9,1),%edi
  xor    %edi,%r8d
  lea    (%rcx,%rcx,1),%edx
  sar    $0x7,%cl
  and    $0x1d,%ecx
  xor    %ecx,%edx
  mov    %edx,%ecx
  xor    %edi,%ecx
  sub    $0x1,%rsi
  test   %esi,%esi
  jns    L100
L64:
  mov    0x0(%rbp),%rdx
  cmp    %r8b,(%rdx,%r9,1)
  jne    L75
  mov    0x0(%r13),%rdx
  cmp    %cl,(%rdx,%r9,1)
  jne    L52
  add    $0x1,%r9
  cmp    %rax,%r9
  je     L78
L38:
  mov    %r9d,%ebx
  movzbl (%r12,%r9,1),%r8d
  test   %r11d,%r11d
  js     L109
  movslq %r11d,%rsi
  mov    %r8d,%ecx
  jmp    L100
L109:
  mov    %r8d,%ecx
  jmp    L64
L75:
  mov    %ebx,%eax
  or     $0x1,%eax
L61:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L52:
  mov    %ebx,%eax
  or     $0x2,%eax
  jmp    L61
L78:
  mov    $0x0,%eax
  jmp    L61
L8:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int pq_check_base(int vects, int len, void **array) {
  int i, j;
  unsigned char p, q, s;
  unsigned char **src = (unsigned char **)array;
  for (i = 0; i < len; i++) {
    q = p = src[vects - 3][i];
    for (j = vects - 4; j >= 0; j--) {
      s = src[j][i];
      p ^= s;
      q = s ^ ((q << 1) ^ ((q & 0x80) ? 0x1d : 0));
    }
    if (src[vects - 2][i] != p)
      return i | 1;
    if (src[vects - 1][i] != q)
      return i | 2;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<pq_check_base>:
  endbr64
  test   %esi,%esi
  jle    L50
  mov    %rdx,%r10
  movslq %edi,%rdx
  push   %r14
  lea    -0x4(%rdi),%r11d
  shl    $0x3,%rdx
  push   %r13
  movslq %esi,%rax
  xor    %r9d,%r9d
  push   %r12
  lea    -0x8(%r10,%rdx,1),%r13
  push   %rbp
  push   %rbx
  mov    -0x18(%r10,%rdx,1),%r12
  mov    -0x10(%r10,%rdx,1),%rbp
  nopw   0x0(%rax,%rax,1)
L36:
  movzbl (%r12,%r9,1),%r8d
  mov    %r9d,%ebx
  test   %r11d,%r11d
  js     L18
  movslq %r11d,%rcx
  mov    %r8d,%esi
  nopl   0x0(%rax,%rax,1)
L30:
  mov    (%r10,%rcx,8),%rdx
  movzbl (%rdx,%r9,1),%edi
  movzbl %sil,%edx
  add    %edx,%edx
  mov    %edx,%r14d
  xor    %edi,%r8d
  xor    $0x1d,%r14d
  test   %sil,%sil
  cmovs  %r14d,%edx
  sub    $0x1,%rcx
  mov    %edx,%esi
  xor    %edi,%esi
  test   %ecx,%ecx
  jns    L30
  cmp    %r8b,0x0(%rbp,%r9,1)
  jne    L21
L51:
  mov    0x0(%r13),%rdx
  cmp    %sil,(%rdx,%r9,1)
  jne    L8
  add    $0x1,%r9
  cmp    %r9,%rax
  jne    L36
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L18:
  mov    %r8d,%esi
  cmp    %r8b,0x0(%rbp,%r9,1)
  je     L51
L21:
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  or     $0x1,%eax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L8:
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  or     $0x2,%eax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L50:
  xor    %eax,%eax
  ret
```

assistant: ```c
int pq_check_base(int vects, int len, void **array) {
  int i, j;
  unsigned char p, q, s;
  unsigned char **src = (unsigned char **)array;
  for (i = 0; i < len; i++) {
    q = p = src[vects - 3][i];
    for (j = vects - 4; j >= 0; j--) {
      s = src[j][i];
      p ^= s;
      q = s ^ ((q << 1) ^ ((q & 0x80) ? 0x1d : 0));
    }
    if (src[vects - 2][i] != p)
      return i | 1;
    if (src[vects - 1][i] != q)
      return i | 2;
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<pq_check_base>:
  endbr64
  test   %esi,%esi
  jle    L2
  mov    %rdx,%r10
  movslq %edi,%rdx
  push   %r14
  lea    -0x4(%rdi),%r11d
  shl    $0x3,%rdx
  push   %r13
  movslq %esi,%rax
  xor    %r9d,%r9d
  push   %r12
  lea    -0x8(%r10,%rdx,1),%r13
  push   %rbp
  push   %rbx
  mov    -0x18(%r10,%rdx,1),%r12
  mov    -0x10(%r10,%rdx,1),%rbp
  nopw   0x0(%rax,%rax,1)
L24:
  movzbl (%r12,%r9,1),%r8d
  mov    %r9d,%ebx
  test   %r11d,%r11d
  js     L8
  movslq %r11d,%rcx
  mov    %r8d,%esi
  nopl   0x0(%rax,%rax,1)
L42:
  mov    (%r10,%rcx,8),%rdx
  movzbl (%rdx,%r9,1),%edi
  movzbl %sil,%edx
  add    %edx,%edx
  mov    %edx,%r14d
  xor    %edi,%r8d
  xor    $0x1d,%r14d
  test   %sil,%sil
  cmovs  %r14d,%edx
  sub    $0x1,%rcx
  mov    %edx,%esi
  xor    %edi,%esi
  test   %ecx,%ecx
  jns    L42
  cmp    %r8b,0x0(%rbp,%r9,1)
  jne    L63
L6:
  mov    0x0(%r13),%rdx
  cmp    %sil,(%rdx,%r9,1)
  jne    L10
  add    $0x1,%r9
  cmp    %rax,%r9
  jne    L24
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L8:
  mov    %r8d,%esi
  cmp    %r8b,0x0(%rbp,%r9,1)
  je     L6
L63:
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  or     $0x1,%eax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L10:
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  or     $0x2,%eax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L2:
  xor    %eax,%eax
  ret
```

assistant: ```c
int pq_check_base(int vects, int len, void **array) {
  int i, j;
  unsigned char p, q, s;
  unsigned char **src = (unsigned char **)array;
  for (i = 0; i < len; i++) {
    q = p = src[vects - 3][i];
    for (j = vects - 4; j >= 0; j--) {
      s = src[j][i];
      p ^= s;
      q = s ^ ((q << 1) ^ ((q & 0x80) ? 0x1d : 0));
    }
    if (src[vects - 2][i] != p)
      return i | 1;
    if (src[vects - 1][i] != q)
      return i | 2;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<is_dir>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0xc(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISDIR@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L1
  call   <__stack_chk_fail@plt>
L1:
  leave
  ret
```

assistant: ```c
int is_dir(char *path) {
  struct stat path_stat;
  stat(path, &path_stat);
  return S_ISDIR(path_stat.st_mode);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<is_dir>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  mov    0x4(%rsp),%edi
  call   <S_ISDIR@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L9
  add    $0x18,%rsp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int is_dir(char *path) {
  struct stat path_stat;
  stat(path, &path_stat);
  return S_ISDIR(path_stat.st_mode);
}
```
user: Translate the below assembly code into C programming language:

```asm
<is_dir>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  mov    0x4(%rsp),%edi
  call   <S_ISDIR@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x18,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int is_dir(char *path) {
  struct stat path_stat;
  stat(path, &path_stat);
  return S_ISDIR(path_stat.st_mode);
}
```