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

```asm
<file_size>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  test   %rax,%rax
  js     L15
  mov    0x4(%rsp),%eax
L16:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L27
  add    $0x18,%rsp
  ret
L15:
  mov    $0xffffffff,%eax
  jmp    L16
L27:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
off_t file_size(const char *filename) {
  struct stat s;
  if (stat(filename, &s) < 0)
    return -1;
  return s.st_size;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<my_square_root>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L8
L10:
  mov    -0x4(%rbp),%eax
  imul   %eax,%eax
  cmp    %eax,-0x14(%rbp)
  jne    L2
  mov    -0x4(%rbp),%eax
  jmp    L35
L2:
  addl   $0x1,-0x4(%rbp)
L8:
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jle    L10
  mov    $0x0,%eax
L35:
  pop    %rbp
  ret
```

assistant: ```c
int my_square_root(int nb) {
  int i;
  for (i = 0; i <= nb; i++) {
    if (i * i == nb)
      return (i);
  }
  return (0);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<my_square_root>:
  endbr64
  test   %edi,%edi
  jle    L3
  mov    $0x1,%eax
L5:
  mov    %eax,%edx
  imul   %eax,%edx
  cmp    %edi,%edx
  je     L8
  add    $0x1,%eax
  cmp    %eax,%edi
  jge    L5
  mov    $0x0,%eax
  ret
L3:
  mov    $0x0,%eax
L8:
  ret
```

assistant: ```c
int my_square_root(int nb) {
  int i;
  for (i = 0; i <= nb; i++) {
    if (i * i == nb)
      return (i);
  }
  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
<my_square_root>:
  endbr64
  test   %edi,%edi
  jle    L17
  mov    $0x1,%eax
  nopl   (%rax)
L16:
  mov    %eax,%edx
  imul   %eax,%edx
  cmp    %edi,%edx
  je     L6
  add    $0x1,%eax
  cmp    %eax,%edi
  jge    L16
L17:
  xor    %eax,%eax
L6:
  ret
```

assistant: ```c
int my_square_root(int nb) {
  int i;
  for (i = 0; i <= nb; i++) {
    if (i * i == nb)
      return (i);
  }
  return (0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<my_square_root>:
  endbr64
  test   %edi,%edi
  jle    L2
  mov    $0x1,%eax
  nopl   (%rax)
L3:
  mov    %eax,%edx
  imul   %eax,%edx
  cmp    %edi,%edx
  je     L18
  add    $0x1,%eax
  cmp    %eax,%edi
  jge    L3
L2:
  xor    %eax,%eax
L18:
  ret
```

assistant: ```c
int my_square_root(int nb) {
  int i;
  for (i = 0; i <= nb; i++) {
    if (i * i == nb)
      return (i);
  }
  return (0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<IsBroadcast>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpq   $0x0,-0x18(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x18(%rbp),%rcx
  lea    -0xc(%rbp),%rax
  mov    $0x4,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0xc(%rbp),%eax
  cmp    $0xffffffff,%eax
  jne    L16
  mov    $0x1,%eax
  jmp    L26
L16:
  mov    $0x0,%eax
L26:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L17
  call   <__stack_chk_fail@plt>
L17:
  leave
  ret
```

assistant: ```c
int IsBroadcast(struct ip *hdr) {
  uint32_t addr;
  assert(hdr != NULL);
  memcpy(&addr, &hdr->ip_dst.s_addr, sizeof(addr));
  if (addr == 0xFFFFFFFF)
    return 1;
  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
<IsBroadcast>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  lea    0x4(%rsp),%rdi
  mov    $0x4,%edx
  mov    %rbx,%rsi
  call   <memcpy@plt>
  cmpl   $0xffffffff,0x4(%rsp)
  sete   %al
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  movzbl %al,%eax
  add    $0x10,%rsp
  pop    %rbx
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int IsBroadcast(struct ip *hdr) {
  uint32_t addr;
  assert(hdr != NULL);
  memcpy(&addr, &hdr->ip_dst.s_addr, sizeof(addr));
  if (addr == 0xFFFFFFFF)
    return 1;
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<IsBroadcast>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  lea    0x4(%rsp),%rdi
  mov    $0x4,%edx
  mov    %rbp,%rsi
  call   <memcpy@plt>
  cmpl   $0xffffffff,0x4(%rsp)
  sete   %al
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L9
  add    $0x10,%rsp
  movzbl %al,%eax
  pop    %rbp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int IsBroadcast(struct ip *hdr) {
  uint32_t addr;
  assert(hdr != NULL);
  memcpy(&addr, &hdr->ip_dst.s_addr, sizeof(addr));
  if (addr == 0xFFFFFFFF)
    return 1;
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<IsBroadcast>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  lea    0x4(%rsp),%rdi
  mov    $0x4,%edx
  mov    %rbp,%rsi
  call   <memcpy@plt>
  cmpl   $0xffffffff,0x4(%rsp)
  sete   %al
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x10,%rsp
  movzbl %al,%eax
  pop    %rbp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int IsBroadcast(struct ip *hdr) {
  uint32_t addr;
  assert(hdr != NULL);
  memcpy(&addr, &hdr->ip_dst.s_addr, sizeof(addr));
  if (addr == 0xFFFFFFFF)
    return 1;
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<ASN1_object_size>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  mov    -0x18(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  addl   $0x1,-0x4(%rbp)
  cmpl   $0x1e,-0x1c(%rbp)
  jle    L21
  jmp    L11
L38:
  sarl   $0x7,-0x1c(%rbp)
  addl   $0x1,-0x4(%rbp)
L11:
  cmpl   $0x0,-0x1c(%rbp)
  jg     L38
L21:
  cmpl   $0x2,-0x14(%rbp)
  jne    L6
  mov    -0x4(%rbp),%eax
  add    $0x3,%eax
  jmp    L37
L6:
  addl   $0x1,-0x4(%rbp)
  cmpl   $0x7f,-0x18(%rbp)
  jle    L33
  jmp    L56
L58:
  sarl   $0x8,-0x18(%rbp)
  addl   $0x1,-0x4(%rbp)
L56:
  cmpl   $0x0,-0x18(%rbp)
  jg     L58
L33:
  mov    -0x4(%rbp),%eax
L37:
  pop    %rbp
  ret
```

assistant: ```c
int ASN1_object_size(int constructed, int length, int tag) {
  int ret;
  ret = length;
  ret++;
  if (tag >= 31) {
    while (tag > 0) {
      tag >>= 7;
      ret++;
    }
  }
  if (constructed == 2)
    return ret + 3;
  ret++;
  if (length > 127) {
    while (length > 0) {
      length >>= 8;
      ret++;
    }
  }
  return (ret);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ASN1_object_size>:
  endbr64
  lea    0x1(%rsi),%eax
  cmp    $0x1e,%edx
  jle    L42
L41:
  sar    $0x7,%edx
  add    $0x1,%eax
  test   %edx,%edx
  jg     L41
L42:
  cmp    $0x2,%edi
  je     L4
  add    $0x1,%eax
  cmp    $0x7f,%esi
  jle    L3
L13:
  sar    $0x8,%esi
  add    $0x1,%eax
  test   %esi,%esi
  jg     L13
L3:
  ret
L4:
  add    $0x3,%eax
  ret
```

assistant: ```c
int ASN1_object_size(int constructed, int length, int tag) {
  int ret;
  ret = length;
  ret++;
  if (tag >= 31) {
    while (tag > 0) {
      tag >>= 7;
      ret++;
    }
  }
  if (constructed == 2)
    return ret + 3;
  ret++;
  if (length > 127) {
    while (length > 0) {
      length >>= 8;
      ret++;
    }
  }
  return (ret);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<ASN1_object_size>:
  endbr64
  lea    0x1(%rsi),%eax
  cmp    $0x1e,%edx
  jg     L12
L1:
  cmp    $0x2,%edi
  je     L9
  add    $0x1,%eax
  cmp    $0x7f,%esi
  jle    L47
  nopl   0x0(%rax)
L5:
  add    $0x1,%eax
  sar    $0x8,%esi
  jne    L5
L47:
  ret
  nopl   0x0(%rax)
L12:
  add    $0x1,%eax
  sar    $0x7,%edx
  je     L1
  add    $0x1,%eax
  sar    $0x7,%edx
  jne    L12
  jmp    L1
  nopw   0x0(%rax,%rax,1)
L9:
  add    $0x3,%eax
  ret
```

assistant: ```c
int ASN1_object_size(int constructed, int length, int tag) {
  int ret;
  ret = length;
  ret++;
  if (tag >= 31) {
    while (tag > 0) {
      tag >>= 7;
      ret++;
    }
  }
  if (constructed == 2)
    return ret + 3;
  ret++;
  if (length > 127) {
    while (length > 0) {
      length >>= 8;
      ret++;
    }
  }
  return (ret);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<ASN1_object_size>:
  endbr64
  lea    0x1(%rsi),%eax
  cmp    $0x1e,%edx
  jg     L19
L46:
  cmp    $0x2,%edi
  je     L67
  add    $0x1,%eax
  cmp    $0x7f,%esi
  jle    L10
  nopl   0x0(%rax)
L53:
  add    $0x1,%eax
  sar    $0x8,%esi
  jne    L53
L10:
  ret
  nopl   0x0(%rax)
L19:
  add    $0x1,%eax
  sar    $0x7,%edx
  je     L46
  add    $0x1,%eax
  sar    $0x7,%edx
  jne    L19
  jmp    L46
  nopw   0x0(%rax,%rax,1)
L67:
  add    $0x3,%eax
  ret
```

assistant: ```c
int ASN1_object_size(int constructed, int length, int tag) {
  int ret;
  ret = length;
  ret++;
  if (tag >= 31) {
    while (tag > 0) {
      tag >>= 7;
      ret++;
    }
  }
  if (constructed == 2)
    return ret + 3;
  ret++;
  if (length > 127) {
    while (length > 0) {
      length >>= 8;
      ret++;
    }
  }
  return (ret);
}
```
user: What is the c source code of the assembly code below:

```asm
<base_realloc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L6
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <base_err_alloc@plt>
L6:
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
void *base_realloc(void *ptr, size_t size) {
  void *tmp = realloc(ptr, size);
  if (tmp == NULL) {
    base_err_alloc(size);
  }
  return tmp;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<base_realloc>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%rbp
  call   <realloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L17
L10:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L17:
  mov    %rbp,%rdi
  call   <base_err_alloc@plt>
  jmp    L10
```

assistant: ```c
void *base_realloc(void *ptr, size_t size) {
  void *tmp = realloc(ptr, size);
  if (tmp == NULL) {
    base_err_alloc(size);
  }
  return tmp;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<base_realloc>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x8,%rsp
  call   <realloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L5
L9:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
L5:
  mov    %rbp,%rdi
  call   <base_err_alloc@plt>
  jmp    L9
```

assistant: ```c
void *base_realloc(void *ptr, size_t size) {
  void *tmp = realloc(ptr, size);
  if (tmp == NULL) {
    base_err_alloc(size);
  }
  return tmp;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<base_realloc>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x8,%rsp
  call   <realloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L9
L7:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
L9:
  mov    %rbp,%rdi
  call   <base_err_alloc@plt>
  jmp    L7
```

assistant: ```c
void *base_realloc(void *ptr, size_t size) {
  void *tmp = realloc(ptr, size);
  if (tmp == NULL) {
    base_err_alloc(size);
  }
  return tmp;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<replace_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %rax,-0x10(%rbp)
  je     L28
  mov    $0x0,%eax
  jmp    L29
L13:
  mov    -0x10(%rbp),%rdx
  mov    -0x38(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x8(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x18(%rbp)
L28:
  mov    -0x30(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L13
  mov    -0x28(%rbp),%rax
L29:
  leave
  ret
```

assistant: ```c
char *replace_string(char *s, char *match, char *subst) {
  char *sp = s, *p;
  size_t slen = strlen(subst);
  if (strlen(match) != slen)
    return NULL;
  while ((p = strstr(sp, match)) != NULL) {
    strncpy(p, subst, slen);
    sp = p + slen;
  }
  return s;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<replace_string>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r14
  mov    %rsi,%r12
  mov    %rdx,%r13
  mov    %rdx,%rdi
  call   <strlen@plt>
  mov    %rax,%rbp
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    %r14,%rdi
  cmp    %rbp,%rax
  je     L18
  mov    $0x0,%r14d
  jmp    L28
L3:
  mov    %rbp,%rdx
  mov    %r13,%rsi
  mov    %rbx,%rdi
  call   <strncpy@plt>
  lea    (%rbx,%rbp,1),%rdi
L18:
  mov    %r12,%rsi
  call   <strstr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  jne    L3
L28:
  mov    %r14,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char *replace_string(char *s, char *match, char *subst) {
  char *sp = s, *p;
  size_t slen = strlen(subst);
  if (strlen(match) != slen)
    return NULL;
  while ((p = strstr(sp, match)) != NULL) {
    strncpy(p, subst, slen);
    sp = p + slen;
  }
  return s;
}
```
user: Translate the below assembly code into C programming language:

```asm
<replace_string>:
  endbr64
  push   %r14
  mov    %rdi,%r14
  mov    %rdx,%rdi
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  call   <strlen@plt>
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <strlen@plt>
  mov    %r14,%rdi
  cmp    %rbp,%rax
  je     L15
  jmp    L19
  nopw   0x0(%rax,%rax,1)
L25:
  mov    %rbx,%rdi
  mov    %rbp,%rdx
  mov    %r13,%rsi
  call   <strncpy@plt>
  lea    (%rbx,%rbp,1),%rdi
L15:
  mov    %r12,%rsi
  call   <strstr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  jne    L25
  pop    %rbx
  mov    %r14,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  cs nopw 0x0(%rax,%rax,1)
L19:
  xor    %r14d,%r14d
  pop    %rbx
  pop    %rbp
  mov    %r14,%rax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char *replace_string(char *s, char *match, char *subst) {
  char *sp = s, *p;
  size_t slen = strlen(subst);
  if (strlen(match) != slen)
    return NULL;
  while ((p = strstr(sp, match)) != NULL) {
    strncpy(p, subst, slen);
    sp = p + slen;
  }
  return s;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<replace_string>:
  endbr64
  push   %r14
  mov    %rdi,%r14
  mov    %rdx,%rdi
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  call   <strlen@plt>
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <strlen@plt>
  mov    %r14,%rdi
  cmp    %rbp,%rax
  je     L18
  jmp    L6
  nopw   0x0(%rax,%rax,1)
L23:
  mov    %rbx,%rdi
  mov    %rbp,%rdx
  mov    %r13,%rsi
  call   <strncpy@plt>
  lea    (%rbx,%rbp,1),%rdi
L18:
  mov    %r12,%rsi
  call   <strstr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  jne    L23
  pop    %rbx
  mov    %r14,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  cs nopw 0x0(%rax,%rax,1)
L6:
  xor    %r14d,%r14d
  pop    %rbx
  pop    %rbp
  mov    %r14,%rax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char *replace_string(char *s, char *match, char *subst) {
  char *sp = s, *p;
  size_t slen = strlen(subst);
  if (strlen(match) != slen)
    return NULL;
  while ((p = strstr(sp, match)) != NULL) {
    strncpy(p, subst, slen);
    sp = p + slen;
  }
  return s;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<SlopeDiv>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  cmpl   $0x1ff,-0x18(%rbp)
  ja     L32
  mov    $0x800,%eax
  jmp    L37
L32:
  mov    -0x14(%rbp),%eax
  shl    $0x3,%eax
  mov    %eax,%ecx
  mov    -0x18(%rbp),%eax
  shr    $0x8,%eax
  mov    %eax,%esi
  mov    %ecx,%eax
  mov    $0x0,%edx
  div    %esi
  mov    %eax,-0x4(%rbp)
  cmpl   $0x800,-0x4(%rbp)
  jg     L6
  mov    -0x4(%rbp),%eax
  jmp    L37
L6:
  mov    $0x800,%eax
L37:
  pop    %rbp
  ret
```

assistant: ```c
int SlopeDiv(unsigned int num, unsigned int den) {
  int64_t ans;
  if (den < 512) {
    return 2048;
  } else {
    ans = ((int64_t)num << 3) / (den >> 8);
    if (ans <= 2048) {
      return (int)ans;
    } else {
      return 2048;
    }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<SlopeDiv>:
  endbr64
  mov    $0x800,%eax
  cmp    $0x1ff,%esi
  jbe    L7
  lea    0x0(,%rdi,8),%eax
  shr    $0x8,%esi
  mov    $0x0,%edx
  div    %esi
  mov    $0x800,%edx
  cmp    %edx,%eax
  cmovg  %edx,%eax
L7:
  ret
```

assistant: ```c
int SlopeDiv(unsigned int num, unsigned int den) {
  int64_t ans;
  if (den < 512) {
    return 2048;
  } else {
    ans = ((int64_t)num << 3) / (den >> 8);
    if (ans <= 2048) {
      return (int)ans;
    } else {
      return 2048;
    }
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<SlopeDiv>:
  endbr64
  mov    $0x800,%eax
  cmp    $0x1ff,%esi
  jbe    L8
  shr    $0x8,%esi
  xor    %edx,%edx
  lea    0x0(,%rdi,8),%eax
  div    %esi
  mov    $0x800,%edx
  cmp    %edx,%eax
  cmova  %edx,%eax
L8:
  ret
```

assistant: ```c
int SlopeDiv(unsigned int num, unsigned int den) {
  int64_t ans;
  if (den < 512) {
    return 2048;
  } else {
    ans = ((int64_t)num << 3) / (den >> 8);
    if (ans <= 2048) {
      return (int)ans;
    } else {
      return 2048;
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<SlopeDiv>:
  endbr64
  mov    $0x800,%eax
  cmp    $0x1ff,%esi
  jbe    L8
  shr    $0x8,%esi
  xor    %edx,%edx
  lea    0x0(,%rdi,8),%eax
  div    %esi
  mov    $0x800,%edx
  cmp    %edx,%eax
  cmova  %edx,%eax
L8:
  ret
```

assistant: ```c
int SlopeDiv(unsigned int num, unsigned int den) {
  int64_t ans;
  if (den < 512) {
    return 2048;
  } else {
    ans = ((int64_t)num << 3) / (den >> 8);
    if (ans <= 2048) {
      return (int)ans;
    } else {
      return 2048;
    }
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<Scanf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xe0,%rsp
  mov    %rdi,-0xd8(%rbp)
  mov    %rsi,-0xa8(%rbp)
  mov    %rdx,-0xa0(%rbp)
  mov    %rcx,-0x98(%rbp)
  mov    %r8,-0x90(%rbp)
  mov    %r9,-0x88(%rbp)
  test   %al,%al
  je     L78
  movaps %xmm0,-0x80(%rbp)
  movaps %xmm1,-0x70(%rbp)
  movaps %xmm2,-0x60(%rbp)
  movaps %xmm3,-0x50(%rbp)
  movaps %xmm4,-0x40(%rbp)
  movaps %xmm5,-0x30(%rbp)
  movaps %xmm6,-0x20(%rbp)
  movaps %xmm7,-0x10(%rbp)
L78:
  lea    -0xd8(%rbp),%rax
  add    $0x8,%rax
  mov    %rax,-0xc8(%rbp)
  jmp    L49
L11:
  mov    -0xd8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x25,%al
  jne    L33
  mov    -0xd8(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0xd8(%rbp)
  mov    -0xd8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x64,%al
  jne    L47
  mov    -0xc8(%rbp),%rax
  mov    (%rax),%eax
  cltq
  mov    %rax,-0xb8(%rbp)
  mov    $0x0,%eax
  call   <ReadInt@plt>
  mov    -0xb8(%rbp),%rdx
  mov    %eax,(%rdx)
  addq   $0x8,-0xc8(%rbp)
  jmp    L33
L47:
  mov    -0xd8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x63,%al
  jne    L34
  mov    -0xc8(%rbp),%rax
  mov    (%rax),%eax
  cltq
  mov    %rax,-0xc0(%rbp)
  mov    $0x0,%eax
  call   <ReadChar@plt>
  mov    -0xc0(%rbp),%rdx
  mov    %al,(%rdx)
  addq   $0x8,-0xc8(%rbp)
L33:
  mov    -0xd8(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0xd8(%rbp)
L49:
  mov    -0xd8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L11
  jmp    L25
L34:
  nop
L25:
  leave
  ret
```

assistant: ```c
void Scanf(char *formatSpecifier, ...) {
  char *argPtr = (char *)(&formatSpecifier) + sizeof(char *);
  int *argInt;
  char *argChar;
  while ((*formatSpecifier) != '\0') {
    if ((*formatSpecifier) == '%') {
      formatSpecifier++;
      if ((*formatSpecifier) == 'd') {
        argInt = (int *)(*((int *)argPtr));
        (*argInt) = ReadInt();
        argPtr += sizeof(int *);
      } else if ((*formatSpecifier) == 'c') {
        argChar = (char *)(*((int *)argPtr));
        (*argChar) = ReadChar();
        argPtr += sizeof(char *);
      } else {
        return;
      }
    }
    formatSpecifier++;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<Scanf>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  movzbl (%rdi),%eax
  test   %al,%al
  je     L12
  mov    %rdi,%rdx
  lea    0x10(%rsp),%rbx
  jmp    L40
L60:
  movslq (%rbx),%rbp
  mov    $0x0,%eax
  call   <ReadInt@plt>
  mov    %eax,0x0(%rbp)
  add    $0x8,%rbx
L35:
  mov    0x8(%rsp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,0x8(%rsp)
  movzbl 0x1(%rax),%eax
  test   %al,%al
  je     L12
L40:
  cmp    $0x25,%al
  jne    L35
  lea    0x1(%rdx),%rax
  mov    %rax,0x8(%rsp)
  movzbl 0x1(%rdx),%eax
  cmp    $0x64,%al
  je     L60
  cmp    $0x63,%al
  jne    L12
  movslq (%rbx),%rbp
  mov    $0x0,%eax
  call   <ReadChar@plt>
  mov    %al,0x0(%rbp)
  add    $0x8,%rbx
  jmp    L35
L12:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void Scanf(char *formatSpecifier, ...) {
  char *argPtr = (char *)(&formatSpecifier) + sizeof(char *);
  int *argInt;
  char *argChar;
  while ((*formatSpecifier) != '\0') {
    if ((*formatSpecifier) == '%') {
      formatSpecifier++;
      if ((*formatSpecifier) == 'd') {
        argInt = (int *)(*((int *)argPtr));
        (*argInt) = ReadInt();
        argPtr += sizeof(int *);
      } else if ((*formatSpecifier) == 'c') {
        argChar = (char *)(*((int *)argPtr));
        (*argChar) = ReadChar();
        argPtr += sizeof(char *);
      } else {
        return;
      }
    }
    formatSpecifier++;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<Scanf>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  movzbl (%rdi),%eax
  mov    %rdi,0x8(%rsp)
  test   %al,%al
  je     L70
  mov    %rdi,%rdx
  lea    0x10(%rsp),%rbp
  jmp    L38
  nopw   0x0(%rax,%rax,1)
L14:
  mov    0x8(%rsp),%rbx
L47:
  movzbl 0x1(%rbx),%eax
  lea    0x1(%rbx),%rdx
  mov    %rdx,0x8(%rsp)
  test   %al,%al
  je     L70
L38:
  cmp    $0x25,%al
  jne    L14
  movzbl 0x1(%rdx),%eax
  lea    0x1(%rdx),%rbx
  mov    %rbx,0x8(%rsp)
  cmp    $0x64,%al
  je     L11
  cmp    $0x63,%al
  jne    L70
  movslq 0x0(%rbp),%r12
  xor    %eax,%eax
  add    $0x8,%rbp
  call   <ReadChar@plt>
  mov    %al,(%r12)
  jmp    L47
  nopl   0x0(%rax)
L70:
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L11:
  movslq 0x0(%rbp),%r12
  xor    %eax,%eax
  add    $0x8,%rbp
  call   <ReadInt@plt>
  mov    %eax,(%r12)
  jmp    L47
```

assistant: ```c
void Scanf(char *formatSpecifier, ...) {
  char *argPtr = (char *)(&formatSpecifier) + sizeof(char *);
  int *argInt;
  char *argChar;
  while ((*formatSpecifier) != '\0') {
    if ((*formatSpecifier) == '%') {
      formatSpecifier++;
      if ((*formatSpecifier) == 'd') {
        argInt = (int *)(*((int *)argPtr));
        (*argInt) = ReadInt();
        argPtr += sizeof(int *);
      } else if ((*formatSpecifier) == 'c') {
        argChar = (char *)(*((int *)argPtr));
        (*argChar) = ReadChar();
        argPtr += sizeof(char *);
      } else {
        return;
      }
    }
    formatSpecifier++;
  }
}
```