ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么：

```asm
<compStr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  jmp    L102
L24:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L110
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L50
L110:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L5
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L5
  addq   $0x1,-0x10(%rbp)
  subq   $0x1,-0x18(%rbp)
  jmp    L102
L5:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L27
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L27
  addq   $0x1,-0x8(%rbp)
  subq   $0x1,-0x18(%rbp)
  jmp    L102
L27:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L14
  mov    $0x0,%eax
  jmp    L120
L14:
  addq   $0x1,-0x8(%rbp)
  addq   $0x1,-0x10(%rbp)
  subq   $0x1,-0x18(%rbp)
L102:
  cmpq   $0x0,-0x18(%rbp)
  jne    L24
  jmp    L55
L50:
  nop
L55:
  mov    $0x1,%eax
L120:
  pop    %rbp
  ret
```

assistant: ```c
int compStr(const char *s1, char *s2, size_t sz) {
  while (sz != 0) {
    if ((*s1 == '\0') && (*s2 == '\0'))
      break;
    if ((*s1 == '\0') && (*s2 == ' ')) {
      s2++;
      sz--;
      continue;
    }
    if ((*s1 == ' ') && (*s2 == '\0')) {
      s1++;
      sz--;
      continue;
    }
    if (*s1 != *s2)
      return 0;
    s1++;
    s2++;
    sz--;
  }
  return 1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<compStr>:
  endbr64
  test   %rdx,%rdx
  je     L69
  sub    $0x1,%rdx
  jmp    L40
L14:
  add    $0x1,%rsi
  jmp    L80
L97:
  cmp    $0x20,%al
  jne    L10
  cmpb   $0x0,(%rsi)
  je     L26
L10:
  cmp    (%rsi),%al
  jne    L7
  add    $0x1,%rdi
  add    $0x1,%rsi
L80:
  lea    -0x1(%rdx),%rax
  test   %rdx,%rdx
  je     L45
  mov    %rax,%rdx
L40:
  movzbl (%rdi),%eax
  test   %al,%al
  jne    L97
  movzbl (%rsi),%eax
  test   %al,%al
  je     L70
  cmp    $0x20,%al
  je     L14
  mov    $0x0,%eax
  ret
L26:
  add    $0x1,%rdi
  jmp    L80
L45:
  mov    $0x1,%eax
  ret
L69:
  mov    $0x1,%eax
  ret
L70:
  mov    $0x1,%eax
  ret
L7:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int compStr(const char *s1, char *s2, size_t sz) {
  while (sz != 0) {
    if ((*s1 == '\0') && (*s2 == '\0'))
      break;
    if ((*s1 == '\0') && (*s2 == ' ')) {
      s2++;
      sz--;
      continue;
    }
    if ((*s1 == ' ') && (*s2 == '\0')) {
      s1++;
      sz--;
      continue;
    }
    if (*s1 != *s2)
      return 0;
    s1++;
    s2++;
    sz--;
  }
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<compStr>:
  endbr64
  test   %rdx,%rdx
  je     L30
  sub    $0x1,%rdx
  nopl   (%rax)
L27:
  movzbl (%rdi),%eax
  movzbl (%rsi),%ecx
  test   %al,%al
  jne    L3
  test   %cl,%cl
  je     L30
  cmp    $0x20,%cl
  je     L80
L90:
  xor    %eax,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
L3:
  cmp    $0x20,%al
  jne    L69
  test   %cl,%cl
  je     L18
L69:
  cmp    %cl,%al
  jne    L90
  add    $0x1,%rdi
L80:
  add    $0x1,%rsi
  lea    -0x1(%rdx),%rax
  test   %rdx,%rdx
  je     L30
L31:
  mov    %rax,%rdx
  jmp    L27
  nopw   0x0(%rax,%rax,1)
L18:
  add    $0x1,%rdi
  lea    -0x1(%rdx),%rax
  test   %rdx,%rdx
  jne    L31
L30:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int compStr(const char *s1, char *s2, size_t sz) {
  while (sz != 0) {
    if ((*s1 == '\0') && (*s2 == '\0'))
      break;
    if ((*s1 == '\0') && (*s2 == ' ')) {
      s2++;
      sz--;
      continue;
    }
    if ((*s1 == ' ') && (*s2 == '\0')) {
      s1++;
      sz--;
      continue;
    }
    if (*s1 != *s2)
      return 0;
    s1++;
    s2++;
    sz--;
  }
  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
<compStr>:
  endbr64
  nopl   0x0(%rax)
L27:
  test   %rdx,%rdx
  je     L86
  movzbl (%rdi),%eax
  movzbl (%rsi),%ecx
  sub    $0x1,%rdx
  test   %al,%al
  jne    L13
  test   %cl,%cl
  je     L86
  xor    %eax,%eax
  cmp    $0x20,%cl
  je     L133
  ret
  nopl   0x0(%rax,%rax,1)
L13:
  cmp    $0x20,%al
  jne    L114
  test   %cl,%cl
  je     L138
L114:
  cmp    %cl,%al
  jne    L113
  add    $0x1,%rdi
  add    $0x1,%rsi
  jmp    L27
  cs nopw 0x0(%rax,%rax,1)
L133:
  add    $0x1,%rsi
  lea    (%rsi,%rdx,1),%rcx
  test   %rdx,%rdx
  jne    L44
  jmp    L86
  nop
L42:
  add    $0x1,%rsi
  cmp    %rcx,%rsi
  je     L86
L44:
  movzbl (%rsi),%eax
  test   %al,%al
  je     L86
  cmp    $0x20,%al
  je     L42
L113:
  xor    %eax,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L138:
  add    $0x1,%rdi
  jmp    L27
  cs nopw 0x0(%rax,%rax,1)
L86:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int compStr(const char *s1, char *s2, size_t sz) {
  while (sz != 0) {
    if ((*s1 == '\0') && (*s2 == '\0'))
      break;
    if ((*s1 == '\0') && (*s2 == ' ')) {
      s2++;
      sz--;
      continue;
    }
    if ((*s1 == ' ') && (*s2 == '\0')) {
      s1++;
      sz--;
      continue;
    }
    if (*s1 != *s2)
      return 0;
    s1++;
    s2++;
    sz--;
  }
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<delayMicroseconds>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x28(%rbp)
  mov    -0x34(%rbp),%eax
  imul   $0x3e8,%eax,%eax
  mov    %eax,%eax
  mov    %rax,-0x30(%rbp)
  lea    -0x20(%rbp),%rdx
  lea    -0x30(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <nanosleep@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L1
  call   <__stack_chk_fail@plt>
L1:
  leave
  ret
```

assistant: ```c
void delayMicroseconds(unsigned int howLong) {
  struct timespec sleeper, dummy;
  sleeper.tv_sec = 0;
  sleeper.tv_nsec = (long)(howLong * 1000);
  nanosleep(&sleeper, &dummy);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<delayMicroseconds>:
  endbr64
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movq   $0x0,0x8(%rsp)
  imul   $0x3e8,%edi,%edi
  mov    %edi,%eax
  mov    %rax,(%rsp)
  lea    0x10(%rsp),%rsi
  mov    %rsp,%rdi
  call   <nanosleep@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x38,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void delayMicroseconds(unsigned int howLong) {
  struct timespec sleeper, dummy;
  sleeper.tv_sec = 0;
  sleeper.tv_nsec = (long)(howLong * 1000);
  nanosleep(&sleeper, &dummy);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<delayMicroseconds>:
  endbr64
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  imul   $0x3e8,%edi,%eax
  lea    0x10(%rsp),%rsi
  mov    %rsp,%rdi
  movq   $0x0,0x8(%rsp)
  mov    %rax,(%rsp)
  call   <nanosleep@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x38,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void delayMicroseconds(unsigned int howLong) {
  struct timespec sleeper, dummy;
  sleeper.tv_sec = 0;
  sleeper.tv_nsec = (long)(howLong * 1000);
  nanosleep(&sleeper, &dummy);
}
```
user: Translate the below assembly code into C programming language:

```asm
<delayMicroseconds>:
  endbr64
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  imul   $0x3e8,%edi,%eax
  lea    0x10(%rsp),%rsi
  mov    %rsp,%rdi
  movq   $0x0,0x8(%rsp)
  mov    %rax,(%rsp)
  call   <nanosleep@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x38,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void delayMicroseconds(unsigned int howLong) {
  struct timespec sleeper, dummy;
  sleeper.tv_sec = 0;
  sleeper.tv_nsec = (long)(howLong * 1000);
  nanosleep(&sleeper, &dummy);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<rand_2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    D25(%rip),%eax
  imul   $0x343fd,%eax,%eax
  add    $0x269ec3,%eax
  mov    %eax,D13(%rip)
  mov    D13(%rip),%eax
  shr    $0x10,%eax
  and    $0x7fff,%eax
  pop    %rbp
  ret
```

assistant: ```c
int rand_2() {
  static unsigned int c_for_rand_2 = 0x1E459090;
  c_for_rand_2 = 214013 * c_for_rand_2 + 2531011;
  return (c_for_rand_2 >> 16) & 0x7FFF;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<rand_2>:
  endbr64
  imul   $0x343fd,0x2f19(%rip),%eax        # 4020 <c_for_rand_2.0>
  add    $0x269ec3,%eax
  mov    %eax,D9(%rip)
  shr    $0x10,%eax
  and    $0x7fff,%eax
  ret
```

assistant: ```c
int rand_2() {
  static unsigned int c_for_rand_2 = 0x1E459090;
  c_for_rand_2 = 214013 * c_for_rand_2 + 2531011;
  return (c_for_rand_2 >> 16) & 0x7FFF;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<rand_2>:
  endbr64
  imul   $0x343fd,0x2f12(%rip),%eax        # 4020 <c_for_rand_2.0>
  add    $0x269ec3,%eax
  mov    %eax,D3(%rip)
  shr    $0x10,%eax
  and    $0x7fff,%eax
  ret
```

assistant: ```c
int rand_2() {
  static unsigned int c_for_rand_2 = 0x1E459090;
  c_for_rand_2 = 214013 * c_for_rand_2 + 2531011;
  return (c_for_rand_2 >> 16) & 0x7FFF;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<rand_2>:
  endbr64
  imul   $0x343fd,0x2f12(%rip),%eax        # 4020 <c_for_rand_2.0>
  add    $0x269ec3,%eax
  mov    %eax,D4(%rip)
  shr    $0x10,%eax
  and    $0x7fff,%eax
  ret
```

assistant: ```c
int rand_2() {
  static unsigned int c_for_rand_2 = 0x1E459090;
  c_for_rand_2 = 214013 * c_for_rand_2 + 2531011;
  return (c_for_rand_2 >> 16) & 0x7FFF;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<efree>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  nop
  leave
  ret
```

assistant: ```c
void efree(void *c) {
  free(c);
  return;
}
```
user: What is the c source code of the assembly code below?

```asm
<efree>:
  endbr64
  sub    $0x8,%rsp
  call   <free@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void efree(void *c) {
  free(c);
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<efree>:
  endbr64
  jmp    1050 <free@plt>
```

assistant: ```c
void efree(void *c) {
  free(c);
  return;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<efree>:
  endbr64
  jmp    1050 <free@plt>
```

assistant: ```c
void efree(void *c) {
  free(c);
  return;
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %rax,-0x8(%rbp)
  movq   $0x0,-0x10(%rbp)
  jmp    L16
L13:
  mov    $0x0,%eax
  call   <redundant_call@plt>
  addq   $0x1,-0x10(%rbp)
L16:
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jl     L13
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  long i, n;
  n = atoi(argv[1]);
  for (i = 0; i < n; i++)
    redundant_call();
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    0x8(%rsi),%rdi
  call   <atoi@plt>
  test   %rax,%rax
  jle    L14
  mov    %rax,%rbp
  mov    $0x0,%ebx
L18:
  mov    $0x0,%eax
  call   <redundant_call@plt>
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  jne    L18
L14:
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  long i, n;
  n = atoi(argv[1]);
  for (i = 0; i < n; i++)
    redundant_call();
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    0x8(%rsi),%rdi
  call   <atoi@plt>
  test   %rax,%rax
  jle    L19
  mov    %rax,%rbp
  xor    %ebx,%ebx
  nopl   (%rax)
L9:
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <redundant_call@plt>
  cmp    %rbx,%rbp
  jne    L9
L19:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  long i, n;
  n = atoi(argv[1]);
  for (i = 0; i < n; i++)
    redundant_call();
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    0x8(%rsi),%rdi
  call   <atoi@plt>
  test   %rax,%rax
  jle    L17
  mov    %rax,%rbp
  xor    %ebx,%ebx
  nopl   (%rax)
L18:
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <redundant_call@plt>
  cmp    %rbx,%rbp
  jne    L18
L17:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  long i, n;
  n = atoi(argv[1]);
  for (i = 0; i < n; i++)
    redundant_call();
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x1,-0x4(%rbp)
  addl   $0x1,-0x4(%rbp)
  cmpl   $0x2,-0x4(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main() {
  int i;
  i = 1;
  i = i + 1;
  assert(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
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%edi
  call   <assert@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  int i;
  i = 1;
  i = i + 1;
  assert(i != 2);
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %edi,%edi
  call   <assert@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  int i;
  i = 1;
  i = i + 1;
  assert(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
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %edi,%edi
  call   <assert@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  int i;
  i = 1;
  i = i + 1;
  assert(i != 2);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<t>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  cmpl   $0x4,-0x8(%rbp)
  jg     L19
  mov    $0x78,%edi
  call   <foo1@plt>
  jmp    L0
L19:
  mov    $0x78,%edi
  call   <foo2@plt>
L0:
  nop
  leave
  ret
```

assistant: ```c
void t(int x, int y) {
  if (y < 5)
    foo1(120);
  else
    foo2(120);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<t>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x4,%esi
  jg     L14
  mov    $0x78,%edi
  call   <foo1@plt>
L5:
  add    $0x8,%rsp
  ret
L14:
  mov    $0x78,%edi
  call   <foo2@plt>
  jmp    L5
```

assistant: ```c
void t(int x, int y) {
  if (y < 5)
    foo1(120);
  else
    foo2(120);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<t>:
  endbr64
  mov    $0x78,%edi
  cmp    $0x4,%esi
  jg     L8
  jmp    1070 <foo1@plt>
  nopl   0x0(%rax,%rax,1)
L8:
  jmp    1060 <foo2@plt>
```

assistant: ```c
void t(int x, int y) {
  if (y < 5)
    foo1(120);
  else
    foo2(120);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<t>:
  endbr64
  mov    $0x78,%edi
  cmp    $0x4,%esi
  jg     L5
  jmp    1070 <foo1@plt>
  nopl   0x0(%rax,%rax,1)
L5:
  jmp    1060 <foo2@plt>
```

assistant: ```c
void t(int x, int y) {
  if (y < 5)
    foo1(120);
  else
    foo2(120);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<find_missing>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdx,%rcx
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  mov    D0(%rip),%rdx
  cmp    %rcx,(%rdx)
  je     L140
  mov    %rdi,%r10
  mov    %rsi,%rdi
  mov    %rsi,%rax
  shr    %rax
  lea    0x1(%rax),%rdx
  add    $0x10,%rax
  mov    %rax,%r8
  and    $0xfffffffffffffff0,%r8
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rsi
  sub    %rax,%rsi
L112:
  cmp    %rsi,%rsp
  je     L99
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L112
L99:
  mov    %r8,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L32
  orq    $0x0,-0x8(%rsp,%rax,1)
L32:
  mov    %rsp,%rbx
  add    $0xf,%rdx
  mov    %rdx,%rsi
  and    $0xfffffffffffffff0,%rsi
  and    $0xfffffffffffff000,%rdx
  mov    %rsp,%rax
  sub    %rdx,%rax
L5:
  cmp    %rax,%rsp
  je     L88
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L5
L88:
  mov    %rsi,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L36
  orq    $0x0,-0x8(%rsp,%rax,1)
L36:
  mov    %rsp,%r12
  test   %rdi,%rdi
  je     L41
  mov    $0x1,%r11d
  shl    %cl,%r11d
  mov    %r10,%rax
  add    %rdi,%r10
  mov    $0x0,%r9d
  mov    $0x0,%edi
  jmp    L96
L10:
  mov    %sil,(%rbx,%rdi,1)
  lea    0x1(%rdi),%rdi
L68:
  add    $0x1,%rax
  cmp    %r10,%rax
  je     L30
L96:
  movzbl (%rax),%esi
  movzbl %sil,%r8d
  test   %r11d,%r8d
  je     L10
  mov    %sil,(%r12,%r9,1)
  lea    0x1(%r9),%r9
  jmp    L68
L30:
  cmp    %r9,%rdi
  jbe    L41
  lea    0x1(%rcx),%rdx
  mov    %r9,%rsi
  mov    %r12,%rdi
  call   <find_missing>
  lea    0x1(%rax,%rax,1),%eax
  jmp    L140
L41:
  lea    0x1(%rcx),%rdx
  mov    %rdi,%rsi
  mov    %rbx,%rdi
  call   <find_missing>
  add    %eax,%eax
L140:
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L16
  lea    -0x10(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
L16:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned find_missing(unsigned char bit_array[], size_t array_sz, size_t col) {
  if (col == CHAR_BIT) {
    return 0;
  }
  unsigned char zeros[array_sz / 2 + 1];
  size_t zeros_i = 0;
  unsigned char ones[array_sz / 2 + 1];
  size_t ones_i = 0;
  size_t i;
  for (i = 0; i < array_sz; i++) {
    if (bit_array[i] & (1 << col)) {
      ones[ones_i++] = bit_array[i];
    } else {
      zeros[zeros_i++] = bit_array[i];
    }
  }
  if (zeros_i <= ones_i) {
    unsigned v = find_missing(zeros, zeros_i, col + 1);
    return v << 1;
  } else {
    unsigned v = find_missing(ones, ones_i, col + 1);
    return (v << 1) | 1;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<find_missing>:
  endbr64
  push   %rbp
  mov    %rdx,%rcx
  xor    %r9d,%r9d
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  sub    $0x10,%rsp
  mov    %fs:0x28,%rdx
  mov    %rdx,-0x18(%rbp)
  xor    %edx,%edx
  mov    D2(%rip),%rdx
  cmp    %rcx,(%rdx)
  je     L99
  mov    %rsi,%rdx
  mov    %rsi,%r8
  mov    %rdi,%rax
  mov    %rsp,%r9
  shr    %rdx
  lea    0x1(%rdx),%rsi
  add    $0x10,%rdx
  mov    %rdx,%rdi
  and    $0xfffffffffffff000,%rdx
  sub    %rdx,%r9
  and    $0xfffffffffffffff0,%rdi
  cmp    %r9,%rsp
  je     L132
L43:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %r9,%rsp
  jne    L43
L132:
  and    $0xfff,%edi
  sub    %rdi,%rsp
  test   %rdi,%rdi
  jne    L145
L96:
  add    $0xf,%rsi
  mov    %rsp,%rdi
  mov    %rsp,%r12
  mov    %rsi,%rdx
  and    $0xfffffffffffff000,%rsi
  and    $0xfffffffffffffff0,%rdx
  sub    %rsi,%rdi
L124:
  cmp    %rdi,%rsp
  je     L69
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L124
  nopw   0x0(%rax,%rax,1)
L71:
  cmp    %r9,%r8
  jbe    L66
  mov    %r9,%rsi
  lea    0x1(%rcx),%rdx
  mov    %r13,%rdi
  call   <find_missing>
  lea    0x1(%rax,%rax,1),%r9d
L99:
  mov    -0x18(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L33
  lea    -0x10(%rbp),%rsp
  mov    %r9d,%eax
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
  nopl   (%rax)
L145:
  orq    $0x0,-0x8(%rsp,%rdi,1)
  jmp    L96
L69:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L98
L3:
  mov    %rsp,%r13
  test   %r8,%r8
  je     L66
  mov    $0x1,%r10d
  lea    (%rax,%r8,1),%r11
  xor    %r9d,%r9d
  xor    %r8d,%r8d
  shl    %cl,%r10d
  jmp    L61
  cs nopw 0x0(%rax,%rax,1)
L104:
  mov    %dil,0x0(%r13,%r9,1)
  add    $0x1,%r9
L0:
  add    $0x1,%rax
  cmp    %rax,%r11
  je     L71
L61:
  movzbl (%rax),%edi
  test   %r10d,%edi
  jne    L104
  mov    %dil,(%r12,%r8,1)
  add    $0x1,%r8
  jmp    L0
  nopl   0x0(%rax,%rax,1)
L66:
  lea    0x1(%rcx),%rdx
  mov    %r8,%rsi
  mov    %r12,%rdi
  call   <find_missing>
  lea    (%rax,%rax,1),%r9d
  jmp    L99
L98:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L3
L33:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned find_missing(unsigned char bit_array[], size_t array_sz, size_t col) {
  if (col == CHAR_BIT) {
    return 0;
  }
  unsigned char zeros[array_sz / 2 + 1];
  size_t zeros_i = 0;
  unsigned char ones[array_sz / 2 + 1];
  size_t ones_i = 0;
  size_t i;
  for (i = 0; i < array_sz; i++) {
    if (bit_array[i] & (1 << col)) {
      ones[ones_i++] = bit_array[i];
    } else {
      zeros[zeros_i++] = bit_array[i];
    }
  }
  if (zeros_i <= ones_i) {
    unsigned v = find_missing(zeros, zeros_i, col + 1);
    return v << 1;
  } else {
    unsigned v = find_missing(ones, ones_i, col + 1);
    return (v << 1) | 1;
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<find_missing>:
  endbr64
  push   %rbp
  mov    %rdx,%rcx
  xor    %r9d,%r9d
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  sub    $0x10,%rsp
  mov    %fs:0x28,%rdx
  mov    %rdx,-0x18(%rbp)
  xor    %edx,%edx
  mov    D5(%rip),%rdx
  cmp    %rcx,(%rdx)
  je     L17
  mov    %rsi,%rdx
  mov    %rsi,%r8
  mov    %rdi,%rax
  mov    %rsp,%r9
  shr    %rdx
  lea    0x1(%rdx),%rsi
  add    $0x10,%rdx
  mov    %rdx,%rdi
  and    $0xfffffffffffff000,%rdx
  sub    %rdx,%r9
  and    $0xfffffffffffffff0,%rdi
  cmp    %r9,%rsp
  je     L168
L69:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %r9,%rsp
  jne    L69
L168:
  and    $0xfff,%edi
  sub    %rdi,%rsp
  test   %rdi,%rdi
  jne    L159
L129:
  add    $0xf,%rsi
  mov    %rsp,%rdi
  mov    %rsp,%r12
  mov    %rsi,%rdx
  and    $0xfffffffffffff000,%rsi
  and    $0xfffffffffffffff0,%rdx
  sub    %rsi,%rdi
L153:
  cmp    %rdi,%rsp
  je     L118
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L153
  nopw   0x0(%rax,%rax,1)
L158:
  cmp    %r9,%r8
  jbe    L16
  mov    %r9,%rsi
  lea    0x1(%rcx),%rdx
  mov    %r13,%rdi
  call   <find_missing>
  lea    0x1(%rax,%rax,1),%r9d
L17:
  mov    -0x18(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L143
  lea    -0x10(%rbp),%rsp
  mov    %r9d,%eax
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
  nopl   (%rax)
L159:
  orq    $0x0,-0x8(%rsp,%rdi,1)
  jmp    L129
L118:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L140
L5:
  mov    %rsp,%r13
  test   %r8,%r8
  je     L16
  mov    $0x1,%r10d
  lea    (%rax,%r8,1),%r11
  xor    %r9d,%r9d
  xor    %r8d,%r8d
  shl    %cl,%r10d
  jmp    L67
  cs nopw 0x0(%rax,%rax,1)
L7:
  mov    %dil,0x0(%r13,%r9,1)
  add    $0x1,%r9
L138:
  add    $0x1,%rax
  cmp    %rax,%r11
  je     L158
L67:
  movzbl (%rax),%edi
  test   %r10d,%edi
  jne    L7
  mov    %dil,(%r12,%r8,1)
  add    $0x1,%r8
  jmp    L138
  nopl   0x0(%rax,%rax,1)
L16:
  lea    0x1(%rcx),%rdx
  mov    %r8,%rsi
  mov    %r12,%rdi
  call   <find_missing>
  lea    (%rax,%rax,1),%r9d
  jmp    L17
L140:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L5
L143:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned find_missing(unsigned char bit_array[], size_t array_sz, size_t col) {
  if (col == CHAR_BIT) {
    return 0;
  }
  unsigned char zeros[array_sz / 2 + 1];
  size_t zeros_i = 0;
  unsigned char ones[array_sz / 2 + 1];
  size_t ones_i = 0;
  size_t i;
  for (i = 0; i < array_sz; i++) {
    if (bit_array[i] & (1 << col)) {
      ones[ones_i++] = bit_array[i];
    } else {
      zeros[zeros_i++] = bit_array[i];
    }
  }
  if (zeros_i <= ones_i) {
    unsigned v = find_missing(zeros, zeros_i, col + 1);
    return v << 1;
  } else {
    unsigned v = find_missing(ones, ones_i, col + 1);
    return (v << 1) | 1;
  }
}
```