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

```asm
<crc32>:
  endbr64
  mov    $0xffffffff,%eax
  mov    %rsi,%rcx
  xor    %rdi,%rax
  test   %edx,%edx
  je     L80
  mov    %edx,%edx
  mov    $0xedb88320,%r9d
  mov    $0x9b64c2b0,%r8d
  lea    (%rsi,%rdx,1),%rdi
  jmp    L108
  xchg   %ax,%ax
L120:
  mov    %rax,%rsi
  xor    $0x76dc4190,%rsi
  cmp    $0x1,%edx
  cmove  %rsi,%rax
L111:
  mov    %eax,%edx
  shr    $0x2,%rax
  and    $0x3,%edx
  cmp    $0x2,%edx
  je     L172
L150:
  cmp    $0x3,%edx
  je     L68
  mov    %rax,%rsi
  xor    $0x76dc4190,%rsi
  cmp    $0x1,%edx
  cmove  %rsi,%rax
L173:
  mov    %eax,%edx
  shr    $0x2,%rax
  and    $0x3,%edx
  cmp    $0x2,%edx
  je     L60
L95:
  cmp    $0x3,%edx
  je     L65
  mov    %rax,%rsi
  xor    $0x76dc4190,%rsi
  cmp    $0x1,%edx
  cmove  %rsi,%rax
L131:
  mov    %eax,%edx
  shr    $0x2,%rax
  and    $0x3,%edx
  cmp    $0x2,%edx
  je     L136
L40:
  cmp    $0x3,%edx
  je     L91
  mov    %rax,%rsi
  xor    $0x76dc4190,%rsi
  cmp    $0x1,%edx
  cmove  %rsi,%rax
L179:
  cmp    %rdi,%rcx
  je     L53
L108:
  movzbl (%rcx),%edx
  add    $0x1,%rcx
  xor    %rdx,%rax
  mov    %eax,%edx
  shr    $0x2,%rax
  and    $0x3,%edx
  cmp    $0x2,%edx
  je     L75
  cmp    $0x3,%edx
  jne    L120
  xor    %r8,%rax
  mov    %eax,%edx
  shr    $0x2,%rax
  and    $0x3,%edx
  cmp    $0x2,%edx
  jne    L150
L172:
  xor    %r9,%rax
  mov    %eax,%edx
  shr    $0x2,%rax
  and    $0x3,%edx
  cmp    $0x2,%edx
  jne    L95
L60:
  xor    %r9,%rax
  mov    %eax,%edx
  shr    $0x2,%rax
  and    $0x3,%edx
  cmp    $0x2,%edx
  jne    L40
L136:
  xor    %r9,%rax
  cmp    %rdi,%rcx
  jne    L108
L53:
  mov    $0xffffffff,%edx
  xor    %rdx,%rax
  ret
  nopl   0x0(%rax,%rax,1)
L75:
  xor    %r9,%rax
  jmp    L111
L91:
  xor    %r8,%rax
  jmp    L179
  nopl   0x0(%rax,%rax,1)
L65:
  xor    %r8,%rax
  jmp    L131
  nopl   0x0(%rax,%rax,1)
L68:
  xor    %r8,%rax
  jmp    L173
L80:
  mov    %rdi,%rax
  ret
```

assistant: ```c
unsigned long crc32(unsigned long crc, unsigned char *addr, unsigned int num) {
  crc ^= 0xffffffff;
  for (; num > 0; num--) {
    unsigned char c = *addr++;
    unsigned int lowbits;
    int i;
    crc = crc ^ c;
    for (i = 0; i < 4; i++) {
      lowbits = crc & 0x3;
      crc >>= 2;
      switch (lowbits) {
      case 1:
        crc ^= 0x76DC4190;
        break;
      case 2:
        crc ^= 0xEDB88320;
        break;
      case 3:
        crc ^= 0x9B64C2B0;
        break;
      default:
        break;
      }
    }
  }
  return (crc ^ 0xffffffff);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<str_ndup>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x8(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *str_ndup(const char *src, size_t n) {
  char *r = (char *)malloc(n + 1);
  strncpy(r, src, n);
  r[n] = '\0';
  return r;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<str_ndup>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%rbp
  lea    0x1(%rsi),%rdi
  call   <malloc@plt>
  mov    %rax,%rbx
  mov    %rbp,%rdx
  mov    %r12,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  movb   $0x0,(%rbx,%rbp,1)
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *str_ndup(const char *src, size_t n) {
  char *r = (char *)malloc(n + 1);
  strncpy(r, src, n);
  r[n] = '\0';
  return r;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<str_ndup>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  lea    0x1(%rsi),%rdi
  push   %rbx
  mov    %rsi,%rbx
  call   <malloc@plt>
  mov    %rbx,%rdx
  mov    %rbp,%rsi
  mov    %rax,%r12
  mov    %rax,%rdi
  call   <strncpy@plt>
  movb   $0x0,(%r12,%rbx,1)
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *str_ndup(const char *src, size_t n) {
  char *r = (char *)malloc(n + 1);
  strncpy(r, src, n);
  r[n] = '\0';
  return r;
}
```
user: What is the c source code of the assembly code below:

```asm
<str_ndup>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  lea    0x1(%rsi),%rdi
  push   %rbx
  mov    %rsi,%rbx
  call   <malloc@plt>
  mov    %rbx,%rdx
  mov    %rbp,%rsi
  mov    %rax,%r12
  mov    %rax,%rdi
  call   <strncpy@plt>
  movb   $0x0,(%r12,%rbx,1)
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *str_ndup(const char *src, size_t n) {
  char *r = (char *)malloc(n + 1);
  strncpy(r, src, n);
  r[n] = '\0';
  return r;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
L37:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x39,-0x4(%rbp)
  jg     L34
  cmpl   $0x30,-0x4(%rbp)
  jge    L50
  cmpl   $0x2d,-0x4(%rbp)
  je     L50
  cmpl   $0x2d,-0x4(%rbp)
  jg     L34
  cmpl   $0xffffffff,-0x4(%rbp)
  je     L4
  cmpl   $0x28,-0x4(%rbp)
  je     L51
  jmp    L34
L4:
  mov    $0x0,%eax
  jmp    L9
L51:
  mov    $0x70,%edi
  call   <putchar@plt>
  jmp    L53
L50:
  mov    $0x6e,%edi
  call   <putchar@plt>
  jmp    L53
L34:
  mov    $0x6f,%edi
  call   <putchar@plt>
  nop
L53:
  jmp    L37
L9:
  leave
  ret
```

assistant: ```c
int main() {
  while (1) {
    int c = getchar();
    switch (c) {
    case -1:
      return 0;
    case '(':
      putchar('p');
      break;
    case '-':
    case '0' ... '9':
      putchar('n');
      break;
    default:
      putchar('o');
      break;
    }
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
L19:
  mov    $0x0,%eax
  call   <getchar@plt>
  cmp    $0x28,%eax
  je     L51
  jg     L23
  cmp    $0xffffffff,%eax
  jne    L49
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
L23:
  cmp    $0x2d,%eax
  je     L13
  sub    $0x30,%eax
  cmp    $0x9,%eax
  ja     L49
L13:
  mov    $0x6e,%edi
  call   <putchar@plt>
  jmp    L19
L51:
  mov    $0x70,%edi
  call   <putchar@plt>
  jmp    L19
L49:
  mov    $0x6f,%edi
  call   <putchar@plt>
  jmp    L19
```

assistant: ```c
int main() {
  while (1) {
    int c = getchar();
    switch (c) {
    case -1:
      return 0;
    case '(':
      putchar('p');
      break;
    case '-':
    case '0' ... '9':
      putchar('n');
      break;
    default:
      putchar('o');
      break;
    }
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
L57:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    $0x28,%eax
  je     L4
L66:
  jg     L40
  cmp    $0xffffffff,%eax
  jne    L44
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L40:
  cmp    $0x2d,%eax
  je     L55
  sub    $0x30,%eax
  cmp    $0x9,%eax
  ja     L44
L55:
  mov    $0x6e,%edi
  call   <putchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    $0x28,%eax
  jne    L66
L4:
  mov    $0x70,%edi
  call   <putchar@plt>
  jmp    L57
  nopw   0x0(%rax,%rax,1)
L44:
  mov    $0x6f,%edi
  call   <putchar@plt>
  jmp    L57
```

assistant: ```c
int main() {
  while (1) {
    int c = getchar();
    switch (c) {
    case -1:
      return 0;
    case '(':
      putchar('p');
      break;
    case '-':
    case '0' ... '9':
      putchar('n');
      break;
    default:
      putchar('o');
      break;
    }
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
L12:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    $0x28,%eax
  je     L77
L8:
  jg     L74
  cmp    $0xffffffff,%eax
  jne    L31
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L74:
  cmp    $0x2d,%eax
  je     L45
  sub    $0x30,%eax
  cmp    $0x9,%eax
  ja     L31
L45:
  mov    $0x6e,%edi
  call   <putchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    $0x28,%eax
  jne    L8
L77:
  mov    $0x70,%edi
  call   <putchar@plt>
  jmp    L12
  nopw   0x0(%rax,%rax,1)
L31:
  mov    $0x6f,%edi
  call   <putchar@plt>
  jmp    L12
```

assistant: ```c
int main() {
  while (1) {
    int c = getchar();
    switch (c) {
    case -1:
      return 0;
    case '(':
      putchar('p');
      break;
    case '-':
    case '0' ... '9':
      putchar('n');
      break;
    default:
      putchar('o');
      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
<server_close_cmd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <cmdline_stop@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void server_close_cmd() {
  cmdline_stop();
  return;
}
```
user: 请从给定的汇编指令推导出C源代码:

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

assistant: ```c
void server_close_cmd() {
  cmdline_stop();
  return;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<server_close_cmd>:
  endbr64
  xor    %eax,%eax
  jmp    1050 <cmdline_stop@plt>
```

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

```asm
<server_close_cmd>:
  endbr64
  xor    %eax,%eax
  jmp    1050 <cmdline_stop@plt>
```

assistant: ```c
void server_close_cmd() {
  cmdline_stop();
  return;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<IsPowerOfTwo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x1,-0x4(%rbp)
  ja     L38
  mov    $0x0,%eax
  jmp    L35
L38:
  mov    -0x4(%rbp),%eax
  sub    $0x1,%eax
  and    -0x4(%rbp),%eax
  test   %eax,%eax
  je     L27
  mov    $0x0,%eax
  jmp    L35
L27:
  mov    $0x1,%eax
L35:
  pop    %rbp
  ret
```

assistant: ```c
int IsPowerOfTwo(unsigned x) {
  if (x < 2)
    return 0;
  if (x & (x - 1))
    return 0;
  return 1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<IsPowerOfTwo>:
  endbr64
  mov    $0x0,%eax
  cmp    $0x1,%edi
  jbe    L4
  lea    -0x1(%rdi),%eax
  test   %edi,%eax
  sete   %al
  movzbl %al,%eax
L4:
  ret
```

assistant: ```c
int IsPowerOfTwo(unsigned x) {
  if (x < 2)
    return 0;
  if (x & (x - 1))
    return 0;
  return 1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<IsPowerOfTwo>:
  endbr64
  xor    %eax,%eax
  cmp    $0x1,%edi
  jbe    L7
  lea    -0x1(%rdi),%eax
  test   %edi,%eax
  sete   %al
  movzbl %al,%eax
L7:
  ret
```

assistant: ```c
int IsPowerOfTwo(unsigned x) {
  if (x < 2)
    return 0;
  if (x & (x - 1))
    return 0;
  return 1;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<IsPowerOfTwo>:
  endbr64
  xor    %eax,%eax
  cmp    $0x1,%edi
  jbe    L9
  lea    -0x1(%rdi),%eax
  test   %edi,%eax
  sete   %al
  movzbl %al,%eax
L9:
  ret
```

assistant: ```c
int IsPowerOfTwo(unsigned x) {
  if (x < 2)
    return 0;
  if (x & (x - 1))
    return 0;
  return 1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<matrix_print>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L20
L23:
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%esi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  mov    -0x1c(%rbp),%ecx
  mov    $0x0,%edx
  div    %rcx
  mov    %rdx,%rax
  test   %rax,%rax
  jne    L17
  mov    $0xa,%edi
  call   <putchar@plt>
L17:
  addq   $0x1,-0x8(%rbp)
L20:
  mov    -0x1c(%rbp),%eax
  imul   %eax,%eax
  mov    %eax,%eax
  cmp    %rax,-0x8(%rbp)
  jb     L23
  nop
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D8
type_guessed: string

tool: D8: %3d 

assistant: ```c
void matrix_print(unsigned char *matrix, unsigned int size) {
  unsigned long k;
  for (k = 0; k < size * size; k++) {
    printf("%3d ", matrix[k]);
    if ((k + 1) % size == 0)
      printf("\n");
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<matrix_print>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %esi,%r13d
  imul   %esi,%r13d
  test   %r13,%r13
  je     L41
  mov    %rdi,%r12
  mov    %esi,%ebp
  mov    $0x0,%ebx
  lea    D8(%rip),%r14
  jmp    L26
L0:
  cmp    %r13,%rbx
  je     L41
L26:
  movzbl (%r12,%rbx,1),%esi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%rbx
  mov    %ebp,%ecx
  mov    %rbx,%rax
  mov    $0x0,%edx
  div    %rcx
  test   %rdx,%rdx
  jne    L0
  mov    $0xa,%edi
  call   <putchar@plt>
  jmp    L0
L41:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

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

tool: D8: %3d 

assistant: ```c
void matrix_print(unsigned char *matrix, unsigned int size) {
  unsigned long k;
  for (k = 0; k < size * size; k++) {
    printf("%3d ", matrix[k]);
    if ((k + 1) % size == 0)
      printf("\n");
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<matrix_print>:
  endbr64
  push   %r14
  push   %r13
  mov    %esi,%r13d
  imul   %esi,%r13d
  push   %r12
  push   %rbp
  push   %rbx
  test   %r13,%r13
  je     L22
  mov    %rdi,%r12
  mov    %esi,%ebp
  lea    D7(%rip),%r14
  xor    %ebx,%ebx
  jmp    L31
  nopl   0x0(%rax,%rax,1)
L38:
  cmp    %r13,%rbx
  je     L22
L31:
  movzbl (%r12,%rbx,1),%esi
  mov    %r14,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <printf@plt>
  mov    %rbx,%rax
  xor    %edx,%edx
  div    %rbp
  test   %rdx,%rdx
  jne    L38
  mov    $0xa,%edi
  call   <putchar@plt>
  cmp    %r13,%rbx
  jne    L31
L22:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D7
type_guessed: string

tool: D7: %3d 

assistant: ```c
void matrix_print(unsigned char *matrix, unsigned int size) {
  unsigned long k;
  for (k = 0; k < size * size; k++) {
    printf("%3d ", matrix[k]);
    if ((k + 1) % size == 0)
      printf("\n");
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<matrix_print>:
  endbr64
  push   %r14
  push   %r13
  mov    %esi,%r13d
  imul   %esi,%r13d
  push   %r12
  push   %rbp
  push   %rbx
  test   %r13,%r13
  je     L24
  mov    %rdi,%r12
  mov    %esi,%ebp
  lea    D4(%rip),%r14
  xor    %ebx,%ebx
  jmp    L39
  nopl   0x0(%rax,%rax,1)
L27:
  cmp    %r13,%rbx
  je     L24
L39:
  movzbl (%r12,%rbx,1),%esi
  mov    %r14,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <printf@plt>
  mov    %rbx,%rax
  xor    %edx,%edx
  div    %rbp
  test   %rdx,%rdx
  jne    L27
  mov    $0xa,%edi
  call   <putchar@plt>
  cmp    %r13,%rbx
  jne    L39
L24:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: read_data
arguments: data_tag: D4
data_type: string

tool: D4: %3d 

assistant: ```c
void matrix_print(unsigned char *matrix, unsigned int size) {
  unsigned long k;
  for (k = 0; k < size * size; k++) {
    printf("%3d ", matrix[k]);
    if ((k + 1) % size == 0)
      printf("\n");
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<copynFile>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L44
  mov    $0xffffffff,%eax
  jmp    L69
L13:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <ferror@plt>
  test   %rax,%rax
  je     L66
  mov    $0xffffffff,%eax
  jmp    L69
L66:
  mov    -0x20(%rbp),%rdx
  mov    -0x4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <putc@plt>
  mov    %eax,-0x8(%rbp)
  mov    D16(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x8(%rbp)
  jne    L65
  mov    $0xffffffff,%eax
  jmp    L69
L65:
  addl   $0x1,-0xc(%rbp)
L44:
  mov    -0xc(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jge    L28
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <getc@plt>
  mov    %eax,-0x4(%rbp)
  mov    D16(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jne    L13
L28:
  mov    -0xc(%rbp),%eax
L69:
  leave
  ret
```

assistant: ```c
int copynFile(FILE *origin, FILE *destination, int nBytes) {
  int totalBytes = 0;
  int outputByte = 0;
  int readByte = 0;
  if (origin == NULL) {
    return -1;
  }
  while ((totalBytes < nBytes) && (readByte = getc(origin)) != EOF) {
    if ((ferror(origin) != 0)) {
      return -1;
    }
    outputByte = putc(readByte, destination);
    if (outputByte == EOF) {
      return -1;
    }
    totalBytes++;
  }
  return totalBytes;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<copynFile>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  test   %rdi,%rdi
  je     L12
  mov    %rdi,%r12
  mov    %rsi,%r14
  mov    %edx,%r13d
  mov    $0x0,%ebp
  test   %edx,%edx
  jle    L10
L49:
  mov    %r12,%rdi
  call   <getc@plt>
  mov    %eax,%ebx
  mov    D2(%rip),%rax
  cmp    %ebx,(%rax)
  je     L10
  mov    %r12,%rdi
  call   <ferror@plt>
  test   %rax,%rax
  jne    L4
  mov    %r14,%rsi
  mov    %ebx,%edi
  call   <putc@plt>
  mov    D2(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L0
  add    $0x1,%ebp
  cmp    %ebp,%r13d
  jne    L49
  mov    %r13d,%ebp
  jmp    L10
L12:
  mov    $0xffffffff,%ebp
  jmp    L10
L4:
  mov    $0xffffffff,%ebp
L10:
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L0:
  mov    $0xffffffff,%ebp
  jmp    L10
```

assistant: ```c
int copynFile(FILE *origin, FILE *destination, int nBytes) {
  int totalBytes = 0;
  int outputByte = 0;
  int readByte = 0;
  if (origin == NULL) {
    return -1;
  }
  while ((totalBytes < nBytes) && (readByte = getc(origin)) != EOF) {
    if ((ferror(origin) != 0)) {
      return -1;
    }
    outputByte = putc(readByte, destination);
    if (outputByte == EOF) {
      return -1;
    }
    totalBytes++;
  }
  return totalBytes;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<copynFile>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L75
  mov    %edx,%r14d
  xor    %r12d,%r12d
  test   %edx,%edx
  jle    L51
  mov    D0(%rip),%r13
  mov    %rdi,%rbx
  mov    %rsi,%r15
  xor    %r12d,%r12d
  jmp    L4
  nopl   0x0(%rax,%rax,1)
L27:
  mov    %rbx,%rdi
  call   <ferror@plt>
  test   %rax,%rax
  jne    L75
  mov    %r15,%rsi
  mov    %ebp,%edi
  call   <putc@plt>
  cmp    %eax,0x0(%r13)
  je     L75
  add    $0x1,%r12d
  cmp    %r12d,%r14d
  je     L51
L4:
  mov    %rbx,%rdi
  call   <getc@plt>
  mov    %eax,%ebp
  cmp    %eax,0x0(%r13)
  jne    L27
L51:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L75:
  mov    $0xffffffff,%r12d
  jmp    L51
```

assistant: ```c
int copynFile(FILE *origin, FILE *destination, int nBytes) {
  int totalBytes = 0;
  int outputByte = 0;
  int readByte = 0;
  if (origin == NULL) {
    return -1;
  }
  while ((totalBytes < nBytes) && (readByte = getc(origin)) != EOF) {
    if ((ferror(origin) != 0)) {
      return -1;
    }
    outputByte = putc(readByte, destination);
    if (outputByte == EOF) {
      return -1;
    }
    totalBytes++;
  }
  return totalBytes;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<copynFile>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L14
  mov    %edx,%r14d
  xor    %r12d,%r12d
  test   %edx,%edx
  jle    L39
  mov    D6(%rip),%r13
  mov    %rdi,%rbx
  mov    %rsi,%r15
  xor    %r12d,%r12d
  jmp    L75
  nopl   0x0(%rax,%rax,1)
L43:
  mov    %rbx,%rdi
  call   <ferror@plt>
  test   %rax,%rax
  jne    L14
  mov    %r15,%rsi
  mov    %ebp,%edi
  call   <putc@plt>
  cmp    %eax,0x0(%r13)
  je     L14
  add    $0x1,%r12d
  cmp    %r12d,%r14d
  je     L39
L75:
  mov    %rbx,%rdi
  call   <getc@plt>
  mov    %eax,%ebp
  cmp    %eax,0x0(%r13)
  jne    L43
L39:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L14:
  mov    $0xffffffff,%r12d
  jmp    L39
```

assistant: ```c
int copynFile(FILE *origin, FILE *destination, int nBytes) {
  int totalBytes = 0;
  int outputByte = 0;
  int readByte = 0;
  if (origin == NULL) {
    return -1;
  }
  while ((totalBytes < nBytes) && (readByte = getc(origin)) != EOF) {
    if ((ferror(origin) != 0)) {
      return -1;
    }
    outputByte = putc(readByte, destination);
    if (outputByte == EOF) {
      return -1;
    }
    totalBytes++;
  }
  return totalBytes;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<KIONIX_ACCEL_disable_outputs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movb   $0x0,-0xd(%rbp)
  movl   $0x0,-0xc(%rbp)
  lea    -0xd(%rbp),%rax
  mov    $0x1,%edx
  mov    %rax,%rsi
  mov    $0x1b,%edi
  call   <KIONIX_ACCEL_read_bytes@plt>
  test   %rax,%rax
  jne    L25
  movzbl -0xd(%rbp),%eax
  and    $0x7f,%eax
  mov    %al,-0xd(%rbp)
  movzbl -0xd(%rbp),%eax
  movsbl %al,%eax
  mov    %eax,%esi
  mov    $0x1b,%edi
  call   <KIONIX_ACCEL_write_byte@plt>
  jmp    L11
L25:
  movl   $0x1,-0xc(%rbp)
L11:
  mov    -0xc(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L14
  call   <__stack_chk_fail@plt>
L14:
  leave
  ret
```

assistant: ```c
int KIONIX_ACCEL_disable_outputs(void) {
  char ctlreg_1 = 0;
  int status = 0;
  if (KIONIX_ACCEL_read_bytes(0x1B, &ctlreg_1, 1) == 0) {
    ctlreg_1 &= ~0x80;
    KIONIX_ACCEL_write_byte(0x1B, ctlreg_1);
  } else
    status = 1;
  return status;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<KIONIX_ACCEL_disable_outputs>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movb   $0x0,0x7(%rsp)
  lea    0x7(%rsp),%rsi
  mov    $0x1,%edx
  mov    $0x1b,%edi
  call   <KIONIX_ACCEL_read_bytes@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  je     L14
L22:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L26
  add    $0x18,%rsp
  ret
L14:
  movzbl 0x7(%rsp),%esi
  and    $0x7f,%esi
  mov    %sil,0x7(%rsp)
  movsbl %sil,%esi
  mov    $0x1b,%edi
  call   <KIONIX_ACCEL_write_byte@plt>
  mov    $0x0,%eax
  jmp    L22
L26:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int KIONIX_ACCEL_disable_outputs(void) {
  char ctlreg_1 = 0;
  int status = 0;
  if (KIONIX_ACCEL_read_bytes(0x1B, &ctlreg_1, 1) == 0) {
    ctlreg_1 &= ~0x80;
    KIONIX_ACCEL_write_byte(0x1B, ctlreg_1);
  } else
    status = 1;
  return status;
}
```
user: Translate the below assembly code into C programming language:

```asm
<KIONIX_ACCEL_disable_outputs>:
  endbr64
  sub    $0x18,%rsp
  mov    $0x1,%edx
  mov    $0x1b,%edi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%rsi
  movb   $0x0,0x7(%rsp)
  call   <KIONIX_ACCEL_read_bytes@plt>
  mov    %rax,%r8
  mov    $0x1,%eax
  test   %r8,%r8
  je     L2
L9:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L22
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L2:
  movzbl 0x7(%rsp),%esi
  mov    $0x1b,%edi
  and    $0x7f,%esi
  mov    %sil,0x7(%rsp)
  movsbl %sil,%esi
  call   <KIONIX_ACCEL_write_byte@plt>
  xor    %eax,%eax
  jmp    L9
L22:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int KIONIX_ACCEL_disable_outputs(void) {
  char ctlreg_1 = 0;
  int status = 0;
  if (KIONIX_ACCEL_read_bytes(0x1B, &ctlreg_1, 1) == 0) {
    ctlreg_1 &= ~0x80;
    KIONIX_ACCEL_write_byte(0x1B, ctlreg_1);
  } else
    status = 1;
  return status;
}
```