ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here?

```asm
<merge>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%rdi
  mov    %rdx,%rbx
  mov    %rcx,%rbp
  mov    (%r12),%rax
  test   %rax,%rax
  je     L19
  mov    %rdx,%rcx
  mov    %rsi,%rdx
  mov    0x0(%rbp),%rsi
  mov    %rax,%rdi
  call   <ft_strnjoin@plt>
  mov    %rax,(%r12)
  add    0x0(%rbp),%rbx
L11:
  mov    %rbx,0x0(%rbp)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L19:
  mov    %rdx,%rsi
  call   <ft_strndup@plt>
  mov    %rax,(%r12)
  jmp    L11
```

assistant: ```c
void merge(char **buffer, char *buf, ssize_t ret, size_t *bufsize) {
  char *ptr;
  ptr = *buffer;
  if (ptr) {
    *buffer = ft_strnjoin(ptr, *bufsize, buf, ret);
    *bufsize += ret;
  } else {
    *buffer = ft_strndup(buf, ret);
    *bufsize = ret;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<merge>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  mov    %rsi,%r8
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  mov    (%rdi),%rdi
  mov    %rdx,%rbx
  test   %rdi,%rdi
  je     L4
  mov    %rdx,%rcx
  mov    %rsi,%rdx
  mov    0x0(%rbp),%rsi
  call   <ft_strnjoin@plt>
  add    0x0(%rbp),%rbx
  mov    %rax,(%r12)
  mov    %rbx,0x0(%rbp)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L4:
  mov    %rdx,%rsi
  mov    %r8,%rdi
  call   <ft_strndup@plt>
  mov    %rax,(%r12)
  mov    %rbx,0x0(%rbp)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void merge(char **buffer, char *buf, ssize_t ret, size_t *bufsize) {
  char *ptr;
  ptr = *buffer;
  if (ptr) {
    *buffer = ft_strnjoin(ptr, *bufsize, buf, ret);
    *bufsize += ret;
  } else {
    *buffer = ft_strndup(buf, ret);
    *bufsize = ret;
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<merge>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  mov    %rsi,%r8
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  mov    (%rdi),%rdi
  mov    %rdx,%rbx
  test   %rdi,%rdi
  je     L7
  mov    %rdx,%rcx
  mov    %rsi,%rdx
  mov    0x0(%rbp),%rsi
  call   <ft_strnjoin@plt>
  add    0x0(%rbp),%rbx
  mov    %rax,(%r12)
  mov    %rbx,0x0(%rbp)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L7:
  mov    %rdx,%rsi
  mov    %r8,%rdi
  call   <ft_strndup@plt>
  mov    %rax,(%r12)
  mov    %rbx,0x0(%rbp)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void merge(char **buffer, char *buf, ssize_t ret, size_t *bufsize) {
  char *ptr;
  ptr = *buffer;
  if (ptr) {
    *buffer = ft_strnjoin(ptr, *bufsize, buf, ret);
    *bufsize += ret;
  } else {
    *buffer = ft_strndup(buf, ret);
    *bufsize = ret;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<trimSpace>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L23
L68:
  addl   $0x1,-0x8(%rbp)
L23:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L68
  jmp    L78
L63:
  mov    -0x8(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x8(%rbp)
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  movzbl (%rcx),%eax
  mov    %al,(%rdx)
L78:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L63
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  jmp    L53
L59:
  mov    -0x4(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L17
  subl   $0x1,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
L53:
  cmpl   $0x0,-0x4(%rbp)
  jne    L59
  jmp    L0
L17:
  nop
L0:
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int trimSpace(char str[]) {
  int j = 0;
  int k = 0;
  while (str[j] == ' ')
    j++;
  while (str[j])
    str[k++] = str[j++];
  str[k] = '\0';
  while (k) {
    if (str[k - 1] != ' ')
      break;
    str[--k] = '\0';
  }
  return k;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<trimSpace>:
  endbr64
  cmpb   $0x20,(%rdi)
  jne    L85
  mov    $0x1,%eax
L32:
  mov    %eax,%esi
  add    $0x1,%rax
  cmpb   $0x20,-0x1(%rdi,%rax,1)
  je     L32
L87:
  movslq %esi,%rsi
  add    %rdi,%rsi
  movzbl (%rsi),%ecx
  test   %cl,%cl
  je     L66
  mov    $0x1,%eax
L77:
  mov    %eax,%edx
  mov    %cl,-0x1(%rdi,%rax,1)
  add    $0x1,%rax
  movzbl -0x1(%rsi,%rax,1),%ecx
  test   %cl,%cl
  jne    L77
  movslq %edx,%rax
  movb   $0x0,(%rdi,%rax,1)
  test   %edx,%edx
  je     L62
L37:
  mov    %eax,%edx
  cmpb   $0x20,-0x1(%rdi,%rax,1)
  jne    L62
  movb   $0x0,-0x1(%rdi,%rax,1)
  sub    $0x1,%rax
  mov    %eax,%edx
  test   %eax,%eax
  jne    L37
L62:
  mov    %edx,%eax
  ret
L85:
  mov    $0x0,%esi
  jmp    L87
L66:
  movb   $0x0,(%rdi)
  mov    $0x0,%edx
  jmp    L62
```

assistant: ```c
int trimSpace(char str[]) {
  int j = 0;
  int k = 0;
  while (str[j] == ' ')
    j++;
  while (str[j])
    str[k++] = str[j++];
  str[k] = '\0';
  while (k) {
    if (str[k - 1] != ' ')
      break;
    str[--k] = '\0';
  }
  return k;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<trimSpace>:
  endbr64
  movzbl (%rdi),%edx
  cmp    $0x20,%dl
  jne    L70
  mov    $0x1,%eax
  nopl   0x0(%rax)
L10:
  movslq %eax,%rsi
  add    $0x1,%rax
  movzbl -0x1(%rdi,%rax,1),%edx
  cmp    $0x20,%dl
  je     L10
  test   %dl,%dl
  je     L65
L40:
  mov    $0x1,%ecx
  add    %rdi,%rsi
  nopl   (%rax)
L13:
  mov    %dl,-0x1(%rdi,%rcx,1)
  movslq %ecx,%rax
  add    $0x1,%rcx
  movzbl -0x1(%rsi,%rcx,1),%edx
  test   %dl,%dl
  jne    L13
  movb   $0x0,(%rdi,%rax,1)
  jmp    L17
  nopw   0x0(%rax,%rax,1)
L37:
  movb   $0x0,-0x1(%rdi,%rax,1)
  sub    $0x1,%rax
  mov    %eax,%r8d
  test   %eax,%eax
  je     L49
L17:
  cmpb   $0x20,-0x1(%rdi,%rax,1)
  mov    %eax,%r8d
  je     L37
L49:
  mov    %r8d,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
L70:
  xor    %esi,%esi
  test   %dl,%dl
  jne    L40
L65:
  xor    %r8d,%r8d
  movb   $0x0,(%rdi)
  mov    %r8d,%eax
  ret
```

assistant: ```c
int trimSpace(char str[]) {
  int j = 0;
  int k = 0;
  while (str[j] == ' ')
    j++;
  while (str[j])
    str[k++] = str[j++];
  str[k] = '\0';
  while (k) {
    if (str[k - 1] != ' ')
      break;
    str[--k] = '\0';
  }
  return k;
}
```
user: Translate the below assembly code into C programming language:

```asm
<trimSpace>:
  endbr64
  movzbl (%rdi),%edx
  cmp    $0x20,%dl
  jne    L65
  mov    $0x1,%eax
  nopl   0x0(%rax)
L62:
  movslq %eax,%rsi
  add    $0x1,%rax
  movzbl -0x1(%rdi,%rax,1),%edx
  cmp    $0x20,%dl
  je     L62
  test   %dl,%dl
  je     L0
L33:
  mov    $0x1,%ecx
  add    %rdi,%rsi
  nopl   (%rax)
L28:
  mov    %dl,-0x1(%rdi,%rcx,1)
  movslq %ecx,%rax
  add    $0x1,%rcx
  movzbl -0x1(%rsi,%rcx,1),%edx
  test   %dl,%dl
  jne    L28
  movb   $0x0,(%rdi,%rax,1)
  jmp    L16
  nopw   0x0(%rax,%rax,1)
L1:
  movb   $0x0,-0x1(%rdi,%rax,1)
  sub    $0x1,%rax
  mov    %eax,%r8d
  test   %eax,%eax
  je     L70
L16:
  cmpb   $0x20,-0x1(%rdi,%rax,1)
  mov    %eax,%r8d
  je     L1
L70:
  mov    %r8d,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
L65:
  xor    %esi,%esi
  test   %dl,%dl
  jne    L33
L0:
  xor    %r8d,%r8d
  movb   $0x0,(%rdi)
  mov    %r8d,%eax
  ret
```

assistant: ```c
int trimSpace(char str[]) {
  int j = 0;
  int k = 0;
  while (str[j] == ' ')
    j++;
  while (str[j])
    str[k++] = str[j++];
  str[k] = '\0';
  while (k) {
    if (str[k - 1] != ' ')
      break;
    str[--k] = '\0';
  }
  return k;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<pdf_buf_pack_16>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  movq   $0x0,-0x8(%rbp)
  movq   $0x0,-0x10(%rbp)
  jmp    L17
L8:
  mov    -0x10(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    -0x14(%rbp),%edx
  sar    $0x8,%edx
  mov    %edx,(%rax)
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  mov    -0x14(%rbp),%eax
  mov    %eax,(%rdx)
  addq   $0x1,-0x10(%rbp)
L17:
  mov    -0x10(%rbp),%rax
  cmp    -0x38(%rbp),%rax
  jb     L8
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
extern void pdf_buf_pack_16(uint16_t *in, uint8_t *out, size_t in_len) {
  size_t i;
  size_t j = 0;
  for (i = 0; i < in_len; i++) {
    uint16_t v = in[i];
    out[j++] = v >> 8;
    out[j++] = v;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<pdf_buf_pack_16>:
  endbr64
  test   %rdx,%rdx
  je     L11
  mov    $0x0,%eax
L9:
  mov    (%rdi,%rax,4),%ecx
  mov    %ecx,%r8d
  sar    $0x8,%r8d
  mov    %r8d,(%rsi,%rax,8)
  mov    %ecx,0x4(%rsi,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rdx
  jne    L9
L11:
  ret
```

assistant: ```c
extern void pdf_buf_pack_16(uint16_t *in, uint8_t *out, size_t in_len) {
  size_t i;
  size_t j = 0;
  for (i = 0; i < in_len; i++) {
    uint16_t v = in[i];
    out[j++] = v >> 8;
    out[j++] = v;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<pdf_buf_pack_16>:
  endbr64
  test   %rdx,%rdx
  je     L7
  xor    %eax,%eax
  nopl   0x0(%rax,%rax,1)
L12:
  mov    (%rdi,%rax,4),%ecx
  mov    %ecx,%r8d
  mov    %ecx,0x4(%rsi,%rax,8)
  sar    $0x8,%r8d
  mov    %r8d,(%rsi,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rdx
  jne    L12
L7:
  ret
```

assistant: ```c
extern void pdf_buf_pack_16(uint16_t *in, uint8_t *out, size_t in_len) {
  size_t i;
  size_t j = 0;
  for (i = 0; i < in_len; i++) {
    uint16_t v = in[i];
    out[j++] = v >> 8;
    out[j++] = v;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<pdf_buf_pack_16>:
  endbr64
  mov    %rsi,%rcx
  test   %rdx,%rdx
  je     L43
  lea    (%rsi,%rdx,8),%rax
  lea    (%rdi,%rdx,4),%rsi
  cmp    %rax,%rdi
  setae  %al
  cmp    %rsi,%rcx
  setae  %sil
  or     %sil,%al
  je     L26
  lea    -0x1(%rdx),%rax
  cmp    $0x2,%rax
  jbe    L26
  mov    %rdx,%rsi
  xor    %eax,%eax
  shr    $0x2,%rsi
  shl    $0x4,%rsi
  nopl   0x0(%rax)
L23:
  movdqu (%rdi,%rax,1),%xmm1
  movdqa %xmm1,%xmm0
  psrad  $0x8,%xmm0
  movdqa %xmm0,%xmm2
  punpckhdq %xmm1,%xmm0
  punpckldq %xmm1,%xmm2
  movups %xmm0,0x10(%rcx,%rax,2)
  movups %xmm2,(%rcx,%rax,2)
  add    $0x10,%rax
  cmp    %rsi,%rax
  jne    L23
  mov    %rdx,%rax
  and    $0xfffffffffffffffc,%rax
  test   $0x3,%dl
  je     L43
  mov    (%rdi,%rax,4),%r10d
  movd   (%rdi,%rax,4),%xmm4
  lea    0x1(%rax),%r9
  lea    0x0(,%rax,4),%r8
  lea    0x0(,%rax,8),%rsi
  sar    $0x8,%r10d
  movd   %r10d,%xmm0
  punpckldq %xmm4,%xmm0
  movq   %xmm0,(%rcx,%rax,8)
  cmp    %r9,%rdx
  jbe    L43
  mov    0x4(%rdi,%r8,1),%r11d
  movd   0x4(%rdi,%r8,1),%xmm5
  add    $0x2,%rax
  sar    $0x8,%r11d
  movd   %r11d,%xmm0
  punpckldq %xmm5,%xmm0
  movq   %xmm0,0x8(%rcx,%rsi,1)
  cmp    %rax,%rdx
  jbe    L43
  mov    0x8(%rdi,%r8,1),%eax
  mov    %eax,%edx
  movd   %eax,%xmm6
  sar    $0x8,%edx
  movd   %edx,%xmm0
  punpckldq %xmm6,%xmm0
  movq   %xmm0,0x10(%rcx,%rsi,1)
  ret
  nopl   (%rax)
L26:
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L24:
  mov    (%rdi,%rax,4),%esi
  movd   (%rdi,%rax,4),%xmm3
  sar    $0x8,%esi
  movd   %esi,%xmm0
  punpckldq %xmm3,%xmm0
  movq   %xmm0,(%rcx,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rdx
  jne    L24
L43:
  ret
```

assistant: ```c
extern void pdf_buf_pack_16(uint16_t *in, uint8_t *out, size_t in_len) {
  size_t i;
  size_t j = 0;
  for (i = 0; i < in_len; i++) {
    uint16_t v = in[i];
    out[j++] = v >> 8;
    out[j++] = v;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<find>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    -0x24(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  jmp    L45
L18:
  movl   $0x0,-0x4(%rbp)
  jmp    L20
L0:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x4(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  jne    L28
  mov    -0x8(%rbp),%eax
  jmp    L58
L28:
  addl   $0x1,-0x4(%rbp)
L20:
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0x4(%rbp)
  jl     L0
  addl   $0x1,-0x8(%rbp)
L45:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0x8(%rbp)
  jl     L18
  mov    $0xffffffff,%eax
L58:
  leave
  ret
```

assistant: ```c
int find(const char *d, const char *e, int first) {
  int k, k2;
  for (k = first; k < strlen(d); k++) {
    for (k2 = 0; k2 < strlen(e); k2++) {
      if (d[k] == e[k2])
        return k;
    }
  }
  return -1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<find>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r13
  mov    %rsi,%rbp
  movslq %edx,%r12
L12:
  mov    %r12d,%r14d
  mov    %r13,%rdi
  call   <strlen@plt>
  cmp    %r12d,%eax
  jle    L14
  mov    $0x0,%ebx
L31:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jle    L36
  add    $0x1,%rbx
  movzbl -0x1(%rbp,%rbx,1),%eax
  cmp    %al,0x0(%r13,%r12,1)
  jne    L31
L33:
  mov    %r14d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L36:
  add    $0x1,%r12
  jmp    L12
L14:
  mov    $0xffffffff,%r14d
  jmp    L33
```

assistant: ```c
int find(const char *d, const char *e, int first) {
  int k, k2;
  for (k = first; k < strlen(d); k++) {
    for (k2 = 0; k2 < strlen(e); k2++) {
      if (d[k] == e[k2])
        return k;
    }
  }
  return -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<find>:
  endbr64
  push   %r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %r13,%rdi
  movslq %edx,%r12
  push   %rbp
  mov    %r12d,%r14d
  mov    %rsi,%rbp
  push   %rbx
  call   <strlen@plt>
  cmp    %r12d,%eax
  jle    L29
L31:
  xor    %ebx,%ebx
  jmp    L47
  nopl   0x0(%rax)
L30:
  add    $0x1,%rbx
  movzbl -0x1(%rbp,%rbx,1),%eax
  cmp    %al,0x0(%r13,%r12,1)
  je     L48
L47:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L30
  add    $0x1,%r12
  mov    %r13,%rdi
  mov    %r12d,%r14d
  call   <strlen@plt>
  cmp    %r12d,%eax
  jg     L31
L29:
  mov    $0xffffffff,%r14d
L48:
  pop    %rbx
  mov    %r14d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
int find(const char *d, const char *e, int first) {
  int k, k2;
  for (k = first; k < strlen(d); k++) {
    for (k2 = 0; k2 < strlen(e); k2++) {
      if (d[k] == e[k2])
        return k;
    }
  }
  return -1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<find>:
  endbr64
  push   %r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %r13,%rdi
  movslq %edx,%r12
  push   %rbp
  mov    %r12d,%r14d
  mov    %rsi,%rbp
  push   %rbx
  call   <strlen@plt>
  cmp    %r12d,%eax
  jle    L2
L6:
  xor    %ebx,%ebx
  jmp    L33
  nopl   0x0(%rax)
L24:
  add    $0x1,%rbx
  movzbl -0x1(%rbp,%rbx,1),%eax
  cmp    %al,0x0(%r13,%r12,1)
  je     L17
L33:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L24
  add    $0x1,%r12
  mov    %r13,%rdi
  mov    %r12d,%r14d
  call   <strlen@plt>
  cmp    %r12d,%eax
  jg     L6
L2:
  mov    $0xffffffff,%r14d
L17:
  pop    %rbx
  mov    %r14d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
int find(const char *d, const char *e, int first) {
  int k, k2;
  for (k = first; k < strlen(d); k++) {
    for (k2 = 0; k2 < strlen(e); k2++) {
      if (d[k] == e[k2])
        return k;
    }
  }
  return -1;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0xc(%rbp),%rax
  mov    %rax,%rsi
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0xc(%rbp),%edx
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  shr    $0x20,%rax
  sar    %eax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  mov    %eax,%ecx
  shl    $0x2,%ecx
  add    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  test   %eax,%eax
  jne    L19
  mov    -0xc(%rbp),%ecx
  movslq %ecx,%rax
  imul   $0x2e8ba2e9,%rax,%rax
  shr    $0x20,%rax
  sar    %eax
  mov    %ecx,%esi
  sar    $0x1f,%esi
  sub    %esi,%eax
  mov    %eax,%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  mov    %ecx,%edx
  sub    %eax,%edx
  test   %edx,%edx
  je     L19
  lea    D28(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L33
L19:
  lea    D36(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L33:
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D2
type: string
name: disassemble_data
arguments: data_tag: D4
type: string
name: disassemble_data
arguments: data_tag: D28
type: string
name: disassemble_data
arguments: data_tag: D36
type: string

tool: D2: Enter the number to check whether is divisible by 5 or not: 

tool: D4: %d

tool: D28: 
The number is exactly divisible by 5 but not by 11

tool: D36: 
The number is not exactly divisible by 5

assistant: ```c
int main(void) {
  int n;
  printf("Enter the number to check whether is divisible by 5 or not: ");
  scanf("%d", &n);
  if ((n % 5 == 0) && (n % 11 != 0))
    printf("\nThe number is exactly divisible by 5 but not by 11");
  else
    printf("\nThe number is not exactly divisible by 5");
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    D9(%rip),%rdi
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D5(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%edx
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x21,%rax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  lea    (%rax,%rax,4),%eax
  cmp    %eax,%edx
  jne    L19
  movslq %edx,%rax
  imul   $0x2e8ba2e9,%rax,%rax
  sar    $0x21,%rax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  lea    (%rax,%rax,4),%ecx
  lea    (%rax,%rcx,2),%eax
  cmp    %eax,%edx
  jne    L28
L19:
  lea    D37(%rip),%rdi
  call   <printf@plt>
L36:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L31
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L28:
  lea    D12(%rip),%rdi
  call   <printf@plt>
  jmp    L36
L31:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D9
type_guessed: string
name: parse_data
arguments: tag: D5
type_guessed: string
name: parse_data
arguments: tag: D37
type_guessed: string
name: parse_data
arguments: tag: D12
type_guessed: string

tool: D9: Enter the number to check whether is divisible by 5 or not: 

tool: D5: %d

tool: D37: 
The number is not exactly divisible by 5

tool: D12: 
The number is exactly divisible by 5 but not by 11

assistant: ```c
int main(void) {
  int n;
  printf("Enter the number to check whether is divisible by 5 or not: ");
  scanf("%d", &n);
  if ((n % 5 == 0) && (n % 11 != 0))
    printf("\nThe number is exactly divisible by 5 but not by 11");
  else
    printf("\nThe number is not exactly divisible by 5");
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D30(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D35(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%eax
  imul   $0xcccccccd,%eax,%edx
  add    $0x19999999,%edx
  cmp    $0x33333332,%edx
  ja     L19
  imul   $0xba2e8ba3,%eax,%eax
  add    $0xba2e8ba,%eax
  cmp    $0x1745d174,%eax
  ja     L15
L19:
  lea    D38(%rip),%rdi
  call   <printf@plt>
L39:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L15:
  lea    D1(%rip),%rdi
  call   <printf@plt>
  jmp    L39
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D30
type_infered: string
name: disassemble_data
arguments: label: D35
type_infered: string
name: disassemble_data
arguments: label: D38
type_infered: string
name: disassemble_data
arguments: label: D1
type_infered: string

tool: D30: Enter the number to check whether is divisible by 5 or not: 

tool: D35: %d

tool: D38: 
The number is not exactly divisible by 5

tool: D1: 
The number is exactly divisible by 5 but not by 11

assistant: ```c
int main(void) {
  int n;
  printf("Enter the number to check whether is divisible by 5 or not: ");
  scanf("%d", &n);
  if ((n % 5 == 0) && (n % 11 != 0))
    printf("\nThe number is exactly divisible by 5 but not by 11");
  else
    printf("\nThe number is not exactly divisible by 5");
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D21(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D24(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%eax
  imul   $0xcccccccd,%eax,%edx
  add    $0x19999999,%edx
  cmp    $0x33333332,%edx
  ja     L23
  imul   $0xba2e8ba3,%eax,%eax
  add    $0xba2e8ba,%eax
  cmp    $0x1745d174,%eax
  ja     L24
L23:
  lea    D3(%rip),%rdi
  call   <printf@plt>
L25:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L24:
  lea    D8(%rip),%rdi
  call   <printf@plt>
  jmp    L25
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D21
type: string
name: extract_symbolic_data
arguments: data_tag: D24
type: string
name: extract_symbolic_data
arguments: data_tag: D3
type: string
name: extract_symbolic_data
arguments: data_tag: D8
type: string

tool: D21: Enter the number to check whether is divisible by 5 or not: 

tool: D24: %d

tool: D3: 
The number is not exactly divisible by 5

tool: D8: 
The number is exactly divisible by 5 but not by 11

assistant: ```c
int main(void) {
  int n;
  printf("Enter the number to check whether is divisible by 5 or not: ");
  scanf("%d", &n);
  if ((n % 5 == 0) && (n % 11 != 0))
    printf("\nThe number is exactly divisible by 5 but not by 11");
  else
    printf("\nThe number is not exactly divisible by 5");
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<_exit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
L1:
  jmp    L1
```

assistant: ```c
extern void _exit(int status) {
  (void)status;
  for (;;)
    ;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<_exit>:
  endbr64
L4:
  jmp    L4
```

assistant: ```c
extern void _exit(int status) {
  (void)status;
  for (;;)
    ;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<_exit>:
  endbr64
  nopl   0x0(%rax)
L2:
  jmp    L2
```

assistant: ```c
extern void _exit(int status) {
  (void)status;
  for (;;)
    ;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<_exit>:
  endbr64
  nopl   0x0(%rax)
L2:
  jmp    L2
```

assistant: ```c
extern void _exit(int status) {
  (void)status;
  for (;;)
    ;
}
```