ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的？

```asm
<timespec_from_ms>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x10624dd3,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x6,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x10624dd3,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x6,%edx
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  imul   $0x3e8,%edx,%ecx
  sub    %ecx,%eax
  mov    %eax,%edx
  imul   $0xf4240,%edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
struct timespec timespec_from_ms(int ms) {
  struct timespec r;
  r.tv_sec = ms / 1000;
  r.tv_nsec = (ms % 1000) * 1000000;
  return r;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<timespec_from_ms>:
  endbr64
  movslq %edi,%rax
  imul   $0x10624dd3,%rax,%rax
  sar    $0x26,%rax
  mov    %edi,%edx
  sar    $0x1f,%edx
  sub    %edx,%eax
  imul   $0x3e8,%eax,%edx
  sub    %edx,%edi
  imul   $0xf4240,%edi,%edi
  shl    $0x20,%rdi
  mov    %eax,%eax
  or     %rdi,%rax
  ret
```

assistant: ```c
struct timespec timespec_from_ms(int ms) {
  struct timespec r;
  r.tv_sec = ms / 1000;
  r.tv_nsec = (ms % 1000) * 1000000;
  return r;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<timespec_from_ms>:
  endbr64
  movslq %edi,%rax
  mov    %edi,%edx
  imul   $0x10624dd3,%rax,%rax
  sar    $0x1f,%edx
  sar    $0x26,%rax
  sub    %edx,%eax
  imul   $0x3e8,%eax,%edx
  sub    %edx,%edi
  imul   $0xf4240,%edi,%edi
  shl    $0x20,%rdi
  or     %rdi,%rax
  ret
```

assistant: ```c
struct timespec timespec_from_ms(int ms) {
  struct timespec r;
  r.tv_sec = ms / 1000;
  r.tv_nsec = (ms % 1000) * 1000000;
  return r;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<timespec_from_ms>:
  endbr64
  movslq %edi,%rax
  mov    %edi,%edx
  imul   $0x10624dd3,%rax,%rax
  sar    $0x1f,%edx
  sar    $0x26,%rax
  sub    %edx,%eax
  imul   $0x3e8,%eax,%edx
  movd   %eax,%xmm0
  sub    %edx,%edi
  imul   $0xf4240,%edi,%edi
  movd   %edi,%xmm1
  punpckldq %xmm1,%xmm0
  movq   %xmm0,%rax
  ret
```

assistant: ```c
struct timespec timespec_from_ms(int ms) {
  struct timespec r;
  r.tv_sec = ms / 1000;
  r.tv_nsec = (ms % 1000) * 1000000;
  return r;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<nonblocking_fd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    D1(%rip),%rax
  mov    (%rax),%edx
  mov    -0x14(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <fcntl@plt>
  mov    %eax,-0x8(%rbp)
  cmpl   $0x0,-0x8(%rbp)
  jns    L19
  mov    -0x8(%rbp),%eax
  jmp    L21
L19:
  mov    D16(%rip),%rax
  mov    (%rax),%eax
  or     %eax,-0x8(%rbp)
  mov    D13(%rip),%rax
  mov    (%rax),%ecx
  mov    -0x8(%rbp),%edx
  mov    -0x14(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <fcntl@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jns    L3
  mov    -0x4(%rbp),%eax
  jmp    L21
L3:
  mov    $0x0,%eax
L21:
  leave
  ret
```

assistant: ```c
int nonblocking_fd(const int fd) {
  int x, r;
  x = fcntl(fd, F_GETFL);
  if (x < 0)
    return x;
  x |= O_NONBLOCK;
  if ((r = fcntl(fd, F_SETFL, x)) < 0)
    return r;
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<nonblocking_fd>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  mov    D24(%rip),%rax
  mov    (%rax),%esi
  mov    $0x0,%eax
  call   <fcntl@plt>
  test   %eax,%eax
  js     L8
  mov    D14(%rip),%rdx
  or     (%rdx),%eax
  mov    %eax,%edx
  mov    D2(%rip),%rax
  mov    (%rax),%esi
  mov    %ebx,%edi
  mov    $0x0,%eax
  call   <fcntl@plt>
  test   %eax,%eax
  mov    $0x0,%edx
  cmovg  %edx,%eax
L8:
  pop    %rbx
  ret
```

assistant: ```c
int nonblocking_fd(const int fd) {
  int x, r;
  x = fcntl(fd, F_GETFL);
  if (x < 0)
    return x;
  x |= O_NONBLOCK;
  if ((r = fcntl(fd, F_SETFL, x)) < 0)
    return r;
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<nonblocking_fd>:
  endbr64
  mov    D23(%rip),%rax
  push   %rbp
  mov    %edi,%ebp
  mov    (%rax),%esi
  xor    %eax,%eax
  call   <fcntl@plt>
  test   %eax,%eax
  js     L4
  mov    D1(%rip),%rdx
  mov    %ebp,%edi
  or     (%rdx),%eax
  mov    %eax,%edx
  mov    D19(%rip),%rax
  mov    (%rax),%esi
  xor    %eax,%eax
  call   <fcntl@plt>
  xor    %edx,%edx
  test   %eax,%eax
  cmovg  %edx,%eax
L4:
  pop    %rbp
  ret
```

assistant: ```c
int nonblocking_fd(const int fd) {
  int x, r;
  x = fcntl(fd, F_GETFL);
  if (x < 0)
    return x;
  x |= O_NONBLOCK;
  if ((r = fcntl(fd, F_SETFL, x)) < 0)
    return r;
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<nonblocking_fd>:
  endbr64
  mov    D28(%rip),%rax
  push   %rbp
  mov    %edi,%ebp
  mov    (%rax),%esi
  xor    %eax,%eax
  call   <fcntl@plt>
  test   %eax,%eax
  js     L1
  mov    D29(%rip),%rdx
  mov    %ebp,%edi
  or     (%rdx),%eax
  mov    %eax,%edx
  mov    D8(%rip),%rax
  mov    (%rax),%esi
  xor    %eax,%eax
  call   <fcntl@plt>
  xor    %edx,%edx
  test   %eax,%eax
  cmovg  %edx,%eax
L1:
  pop    %rbp
  ret
```

assistant: ```c
int nonblocking_fd(const int fd) {
  int x, r;
  x = fcntl(fd, F_GETFL);
  if (x < 0)
    return x;
  x |= O_NONBLOCK;
  if ((r = fcntl(fd, F_SETFL, x)) < 0)
    return r;
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  add    $0xffffffffffffff80,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x7c(%rbp)
  mov    D8(%rip),%rax
  mov    (%rax),%edx
  lea    -0x70(%rbp),%rax
  mov    $0x64,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  lea    -0x70(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x78(%rbp)
  mov    -0x78(%rbp),%eax
  mov    %eax,-0x74(%rbp)
  movl   $0x0,-0x7c(%rbp)
  jmp    L18
L4:
  mov    -0x78(%rbp),%eax
  cltq
  movzbl -0x70(%rbp,%rax,1),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <putchar@plt>
  addl   $0x1,-0x7c(%rbp)
  subl   $0x1,-0x78(%rbp)
L18:
  mov    -0x7c(%rbp),%eax
  cmp    -0x74(%rbp),%eax
  jle    L4
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L12
  call   <__stack_chk_fail@plt>
L12:
  leave
  ret
```

assistant: ```c
int main() {
  char O[100];
  int i = 0, p, k;
  fgets(O, 100, stdin);
  p = strlen(O);
  k = p;
  for (i = 0; i <= k; p--) {
    printf("%c", O[p]);
    i++;
  }
  printf("\n");
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbx
  mov    D3(%rip),%rax
  mov    (%rax),%edx
  mov    $0x64,%esi
  mov    %rbx,%rdi
  call   <fgets@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  test   %eax,%eax
  js     L7
  mov    %eax,%ebp
  movslq %eax,%rbx
  mov    %rsp,%r12
L20:
  movsbl (%rbx,%r12,1),%edi
  call   <putchar@plt>
  sub    $0x1,%rbx
  mov    %ebp,%eax
  sub    %ebx,%eax
  cmp    %eax,%ebp
  jge    L20
L7:
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L29
  mov    $0x0,%eax
  add    $0x70,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L29:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  char O[100];
  int i = 0, p, k;
  fgets(O, 100, stdin);
  p = strlen(O);
  k = p;
  for (i = 0; i <= k; p--) {
    printf("%c", O[p]);
    i++;
  }
  printf("\n");
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r12
  mov    $0x64,%esi
  push   %rbp
  push   %rbx
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    D4(%rip),%rax
  mov    %rsp,%r12
  mov    %r12,%rdi
  mov    (%rax),%edx
  call   <fgets@plt>
  mov    %r12,%rdi
  call   <strlen@plt>
  test   %eax,%eax
  js     L19
  mov    %eax,%ebp
  movslq %eax,%rbx
  cs nopw 0x0(%rax,%rax,1)
L3:
  movsbl (%r12,%rbx,1),%edi
  sub    $0x1,%rbx
  call   <putchar@plt>
  mov    %ebp,%eax
  sub    %ebx,%eax
  cmp    %eax,%ebp
  jge    L3
L19:
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  add    $0x70,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L18:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  char O[100];
  int i = 0, p, k;
  fgets(O, 100, stdin);
  p = strlen(O);
  k = p;
  for (i = 0; i <= k; p--) {
    printf("%c", O[p]);
    i++;
  }
  printf("\n");
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  push   %r12
  mov    $0x64,%esi
  push   %rbp
  push   %rbx
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    D6(%rip),%rax
  mov    %rsp,%r12
  mov    %r12,%rdi
  mov    (%rax),%edx
  call   <fgets@plt>
  mov    %r12,%rdi
  call   <strlen@plt>
  test   %eax,%eax
  js     L9
  mov    %eax,%ebp
  movslq %eax,%rbx
  cs nopw 0x0(%rax,%rax,1)
L8:
  movsbl (%r12,%rbx,1),%edi
  sub    $0x1,%rbx
  call   <putchar@plt>
  mov    %ebp,%eax
  sub    %ebx,%eax
  cmp    %ebp,%eax
  jle    L8
L9:
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L23
  add    $0x70,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L23:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  char O[100];
  int i = 0, p, k;
  fgets(O, 100, stdin);
  p = strlen(O);
  k = p;
  for (i = 0; i <= k; p--) {
    printf("%c", O[p]);
    i++;
  }
  printf("\n");
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<Init>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    D14(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <glEnable@plt>
  mov    D23(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <glEnable@plt>
  mov    D25(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <glEnable@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void Init(void) {
  glEnable(GL_DEPTH_TEST);
  glEnable(GL_LIGHTING);
  glEnable(GL_LIGHT0);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<Init>:
  endbr64
  sub    $0x8,%rsp
  mov    D3(%rip),%rax
  mov    (%rax),%edi
  call   <glEnable@plt>
  mov    D7(%rip),%rax
  mov    (%rax),%edi
  call   <glEnable@plt>
  mov    D1(%rip),%rax
  mov    (%rax),%edi
  call   <glEnable@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void Init(void) {
  glEnable(GL_DEPTH_TEST);
  glEnable(GL_LIGHTING);
  glEnable(GL_LIGHT0);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<Init>:
  endbr64
  sub    $0x8,%rsp
  mov    D10(%rip),%rax
  mov    (%rax),%edi
  call   <glEnable@plt>
  mov    D0(%rip),%rax
  mov    (%rax),%edi
  call   <glEnable@plt>
  mov    D19(%rip),%rax
  mov    (%rax),%edi
  add    $0x8,%rsp
  jmp    1050 <glEnable@plt>
```

assistant: ```c
void Init(void) {
  glEnable(GL_DEPTH_TEST);
  glEnable(GL_LIGHTING);
  glEnable(GL_LIGHT0);
}
```
user: Translate the below assembly code into C programming language:

```asm
<Init>:
  endbr64
  sub    $0x8,%rsp
  mov    D9(%rip),%rax
  mov    (%rax),%edi
  call   <glEnable@plt>
  mov    D3(%rip),%rax
  mov    (%rax),%edi
  call   <glEnable@plt>
  mov    D14(%rip),%rax
  mov    (%rax),%edi
  add    $0x8,%rsp
  jmp    1050 <glEnable@plt>
```

assistant: ```c
void Init(void) {
  glEnable(GL_DEPTH_TEST);
  glEnable(GL_LIGHTING);
  glEnable(GL_LIGHT0);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %r15
  lea    D33(%rip),%rsi
  lea    D14(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  call   <fopen@plt>
  mov    %rax,%rdi
  mov    %rax,0x8(%rsp)
  call   <get_file_size@plt>
  lea    0x1(%rax),%ebx
  mov    %eax,%r15d
  mov    %ebx,%edi
  call   <malloc@plt>
  pxor   %xmm0,%xmm0
  mov    %rax,%r14
  mov    %r15d,%eax
  cvtsi2sd %rax,%xmm0
  mulsd  D45(%rip),%xmm0
  cvttsd2si %xmm0,%ebp
  movsd  %xmm0,(%rsp)
  mov    %ebp,%edi
  call   <malloc@plt>
  mov    %ebp,%edi
  mov    %rax,%r13
  call   <malloc@plt>
  movsd  (%rsp),%xmm1
  movsd  D48(%rip),%xmm0
  mov    %rax,%r12
  mulsd  %xmm1,%xmm0
  addsd  D19(%rip),%xmm0
  cvttsd2si %xmm0,%edi
  call   <malloc@plt>
  mov    0x8(%rsp),%rcx
  mov    %r15d,%esi
  mov    %r14,%rdi
  mov    $0x1,%edx
  mov    %rax,%rbp
  call   <fread@plt>
  movsd  (%rsp),%xmm1
  mov    %ebx,%edx
  mov    %r13,%rsi
  mov    %r14,%rdi
  cvttsd2si %xmm1,%rcx
  call   <base64_to_hex@plt>
  mov    %r12,%rsi
  mov    %r13,%rdi
  mov    %eax,%ebx
  mov    %eax,%edx
  shr    %ebx
  mov    %ebx,%ecx
  call   <hex_to_str@plt>
  mov    %rbp,%rcx
  mov    %ebx,%esi
  mov    %r12,%rdi
  lea    D43(%rip),%rdx
  call   <decrypt@plt>
  movb   $0x0,0x0(%rbp,%rbx,1)
  mov    %rbp,%rsi
  lea    D34(%rip),%rdi
  call   <printf@plt>
  mov    %r14,%rdi
  call   <free@plt>
  mov    %r13,%rdi
  call   <free@plt>
  mov    %r12,%rdi
  call   <free@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: parse_data
arguments: label: D33
data_type: string
name: parse_data
arguments: label: D14
data_type: string
name: parse_data
arguments: label: D45
data_type: f64
name: parse_data
arguments: label: D48
data_type: byte[8]
name: parse_data
arguments: label: D19
data_type: byte[8]
name: parse_data
arguments: label: D43
data_type: string
name: parse_data
arguments: label: D34
data_type: string

tool: D33: r

tool: D14: 7.txt

tool: D45: 1.5

tool: {"D48": [0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x3f]}

tool: {"D19": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: D43: YELLOW SUBMARINE

tool: D34: %s

assistant: ```c
int main() {
  unsigned char *input_b64 = NULL, *input_hex = NULL, *input_str = NULL, *output_str = NULL;
  unsigned int hex_len = 0;
  unsigned int file_size = 0;
  unsigned char *key = "YELLOW SUBMARINE";
  FILE *file = fopen("7.txt", "r");
  file_size = get_file_size(file);
  input_b64 = malloc(sizeof(char) * file_size + 1);
  input_hex = malloc(sizeof(char) * file_size * 1.5);
  input_str = malloc(sizeof(char) * (file_size * 1.5));
  output_str = malloc(sizeof(char) * (file_size * 1.5) / 2 + 1);
  fread(input_b64, file_size, 1, file);
  hex_len = base64_to_hex(input_b64, input_hex, file_size + 1, file_size * 1.5);
  hex_to_str(input_hex, input_str, hex_len, hex_len / 2);
  decrypt(input_str, hex_len / 2, key, output_str);
  output_str[hex_len / 2] = '\0';
  printf("%s", output_str);
  free(input_b64);
  free(input_hex);
  free(input_str);
  free(output_str);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<scrunch>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,%rax
  mov    %rsi,%rdx
  mov    %rax,%rcx
  lea    0x1(%rcx),%rax
  movzbl (%rcx),%ecx
  movzbl %cl,%ecx
  shl    $0x18,%rcx
  mov    %rcx,(%rdx)
  mov    %rax,%rcx
  lea    0x1(%rcx),%rax
  movzbl (%rcx),%ecx
  movzbl %cl,%ecx
  shl    $0x10,%rcx
  mov    (%rdx),%rsi
  or     %rsi,%rcx
  mov    %rcx,(%rdx)
  mov    %rax,%rcx
  lea    0x1(%rcx),%rax
  movzbl (%rcx),%ecx
  movzbl %cl,%ecx
  shl    $0x8,%rcx
  mov    (%rdx),%rsi
  or     %rsi,%rcx
  mov    %rcx,(%rdx)
  mov    %rax,%rcx
  lea    0x1(%rcx),%rax
  movzbl (%rcx),%ecx
  movzbl %cl,%esi
  mov    %rdx,%rcx
  lea    0x8(%rcx),%rdx
  mov    (%rcx),%rdi
  or     %rdi,%rsi
  mov    %rsi,(%rcx)
  mov    %rax,%rcx
  lea    0x1(%rcx),%rax
  movzbl (%rcx),%ecx
  movzbl %cl,%ecx
  shl    $0x18,%rcx
  mov    %rcx,(%rdx)
  mov    %rax,%rcx
  lea    0x1(%rcx),%rax
  movzbl (%rcx),%ecx
  movzbl %cl,%ecx
  shl    $0x10,%rcx
  mov    (%rdx),%rsi
  or     %rsi,%rcx
  mov    %rcx,(%rdx)
  mov    %rax,%rcx
  lea    0x1(%rcx),%rax
  movzbl (%rcx),%ecx
  movzbl %cl,%ecx
  shl    $0x8,%rcx
  mov    (%rdx),%rsi
  or     %rsi,%rcx
  mov    %rcx,(%rdx)
  mov    (%rdx),%rcx
  movzbl (%rax),%eax
  movzbl %al,%eax
  or     %rcx,%rax
  mov    %rax,(%rdx)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void scrunch(outof, into) register unsigned char *outof;
register unsigned long *into;
{
  *into = (*outof++ & 0xffL) << 24;
  *into |= (*outof++ & 0xffL) << 16;
  *into |= (*outof++ & 0xffL) << 8;
  *into++ |= (*outof++ & 0xffL);
  *into = (*outof++ & 0xffL) << 24;
  *into |= (*outof++ & 0xffL) << 16;
  *into |= (*outof++ & 0xffL) << 8;
  *into |= (*outof & 0xffL);
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<scrunch>:
  endbr64
  mov    %rsi,%rax
  movzbl (%rdi),%ecx
  shl    $0x18,%rcx
  mov    %rcx,(%rsi)
  movzbl 0x1(%rdi),%esi
  shl    $0x10,%rsi
  or     %rcx,%rsi
  mov    %rsi,(%rax)
  movzbl 0x2(%rdi),%ecx
  shl    $0x8,%rcx
  or     %rsi,%rcx
  mov    %rcx,(%rax)
  movzbl 0x3(%rdi),%esi
  or     %rsi,%rcx
  mov    %rcx,(%rax)
  movzbl 0x4(%rdi),%ecx
  shl    $0x18,%rcx
  mov    %rcx,0x8(%rax)
  movzbl 0x5(%rdi),%esi
  shl    $0x10,%rsi
  or     %rcx,%rsi
  mov    %rsi,0x8(%rax)
  movzbl 0x6(%rdi),%ecx
  shl    $0x8,%rcx
  or     %rsi,%rcx
  mov    %rcx,0x8(%rax)
  movzbl 0x7(%rdi),%edx
  or     %rcx,%rdx
  mov    %rdx,0x8(%rax)
  ret
```

assistant: ```c
void scrunch(outof, into) register unsigned char *outof;
register unsigned long *into;
{
  *into = (*outof++ & 0xffL) << 24;
  *into |= (*outof++ & 0xffL) << 16;
  *into |= (*outof++ & 0xffL) << 8;
  *into++ |= (*outof++ & 0xffL);
  *into = (*outof++ & 0xffL) << 24;
  *into |= (*outof++ & 0xffL) << 16;
  *into |= (*outof++ & 0xffL) << 8;
  *into |= (*outof & 0xffL);
  return;
}
```
user: What is the c source code of the assembly code below?

```asm
<scrunch>:
  endbr64
  movzbl (%rdi),%ecx
  mov    %rsi,%rax
  shl    $0x18,%rcx
  mov    %rcx,(%rsi)
  movzbl 0x1(%rdi),%esi
  shl    $0x10,%rsi
  or     %rcx,%rsi
  mov    %rsi,(%rax)
  movzbl 0x2(%rdi),%ecx
  shl    $0x8,%rcx
  or     %rsi,%rcx
  mov    %rcx,(%rax)
  movzbl 0x3(%rdi),%esi
  or     %rsi,%rcx
  mov    %rcx,(%rax)
  movzbl 0x4(%rdi),%ecx
  shl    $0x18,%rcx
  mov    %rcx,0x8(%rax)
  movzbl 0x5(%rdi),%esi
  shl    $0x10,%rsi
  or     %rcx,%rsi
  mov    %rsi,0x8(%rax)
  movzbl 0x6(%rdi),%ecx
  shl    $0x8,%rcx
  or     %rsi,%rcx
  mov    %rcx,0x8(%rax)
  movzbl 0x7(%rdi),%edx
  or     %rcx,%rdx
  mov    %rdx,0x8(%rax)
  ret
```

assistant: ```c
void scrunch(outof, into) register unsigned char *outof;
register unsigned long *into;
{
  *into = (*outof++ & 0xffL) << 24;
  *into |= (*outof++ & 0xffL) << 16;
  *into |= (*outof++ & 0xffL) << 8;
  *into++ |= (*outof++ & 0xffL);
  *into = (*outof++ & 0xffL) << 24;
  *into |= (*outof++ & 0xffL) << 16;
  *into |= (*outof++ & 0xffL) << 8;
  *into |= (*outof & 0xffL);
  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
<scrunch>:
  endbr64
  movzbl (%rdi),%ecx
  mov    %rsi,%rax
  shl    $0x18,%rcx
  mov    %rcx,(%rsi)
  movzbl 0x1(%rdi),%esi
  shl    $0x10,%rsi
  or     %rcx,%rsi
  mov    %rsi,(%rax)
  movzbl 0x2(%rdi),%ecx
  shl    $0x8,%rcx
  or     %rsi,%rcx
  mov    %rcx,(%rax)
  movzbl 0x3(%rdi),%esi
  or     %rsi,%rcx
  mov    %rcx,(%rax)
  movzbl 0x4(%rdi),%ecx
  shl    $0x18,%rcx
  mov    %rcx,0x8(%rax)
  movzbl 0x5(%rdi),%esi
  shl    $0x10,%rsi
  or     %rcx,%rsi
  mov    %rsi,0x8(%rax)
  movzbl 0x6(%rdi),%ecx
  shl    $0x8,%rcx
  or     %rsi,%rcx
  mov    %rcx,0x8(%rax)
  movzbl 0x7(%rdi),%edx
  or     %rcx,%rdx
  mov    %rdx,0x8(%rax)
  ret
```

assistant: ```c
void scrunch(outof, into) register unsigned char *outof;
register unsigned long *into;
{
  *into = (*outof++ & 0xffL) << 24;
  *into |= (*outof++ & 0xffL) << 16;
  *into |= (*outof++ & 0xffL) << 8;
  *into++ |= (*outof++ & 0xffL);
  *into = (*outof++ & 0xffL) << 24;
  *into |= (*outof++ & 0xffL) << 16;
  *into |= (*outof++ & 0xffL) << 8;
  *into |= (*outof & 0xffL);
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<rop3_4_1_1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,%ecx
  mov    %edx,%eax
  mov    %ecx,%edx
  mov    %dl,-0x1c(%rbp)
  mov    %al,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  or     -0x20(%rbp),%al
  mov    %al,-0x2(%rbp)
  notb   -0x2(%rbp)
  movzbl -0x1c(%rbp),%eax
  and    -0x2(%rbp),%al
  mov    %al,-0x1(%rbp)
  movzbl -0x1c(%rbp),%eax
  not    %eax
  mov    %eax,%edx
  movzbl -0x1(%rbp),%eax
  and    %eax,%edx
  movzbl -0x20(%rbp),%eax
  not    %eax
  and    %eax,%edx
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  and    -0x1c(%rbp),%al
  or     %eax,%edx
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  and    -0x20(%rbp),%al
  or     %edx,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void rop3_4_1_1(unsigned char *D, unsigned char S, unsigned char T) {
  unsigned char stk1;
  unsigned char stk2;
  stk2 = *D | T;
  stk2 = ~stk2;
  stk1 = S & stk2;
  *D = (stk1 & (~S) & (~T)) | (*D & S) | (*D & T);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<rop3_4_1_1>:
  endbr64
  mov    %edx,%eax
  or     %esi,%eax
  mov    %eax,%edx
  or     (%rdi),%dl
  not    %edx
  and    %esi,%edx
  and    (%rdi),%al
  or     %eax,%edx
  mov    %dl,(%rdi)
  ret
```

assistant: ```c
void rop3_4_1_1(unsigned char *D, unsigned char S, unsigned char T) {
  unsigned char stk1;
  unsigned char stk2;
  stk2 = *D | T;
  stk2 = ~stk2;
  stk1 = S & stk2;
  *D = (stk1 & (~S) & (~T)) | (*D & S) | (*D & T);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<rop3_4_1_1>:
  endbr64
  mov    %edx,%eax
  movzbl (%rdi),%edx
  or     %esi,%eax
  or     %eax,%edx
  and    (%rdi),%al
  not    %edx
  and    %esi,%edx
  or     %eax,%edx
  mov    %dl,(%rdi)
  ret
```

assistant: ```c
void rop3_4_1_1(unsigned char *D, unsigned char S, unsigned char T) {
  unsigned char stk1;
  unsigned char stk2;
  stk2 = *D | T;
  stk2 = ~stk2;
  stk1 = S & stk2;
  *D = (stk1 & (~S) & (~T)) | (*D & S) | (*D & T);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<rop3_4_1_1>:
  endbr64
  mov    %edx,%eax
  movzbl (%rdi),%edx
  or     %esi,%eax
  or     %eax,%edx
  and    (%rdi),%al
  not    %edx
  and    %esi,%edx
  or     %eax,%edx
  mov    %dl,(%rdi)
  ret
```

assistant: ```c
void rop3_4_1_1(unsigned char *D, unsigned char S, unsigned char T) {
  unsigned char stk1;
  unsigned char stk2;
  stk2 = *D | T;
  stk2 = ~stk2;
  stk1 = S & stk2;
  *D = (stk1 & (~S) & (~T)) | (*D & S) | (*D & T);
}
```