ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<defangIPaddr>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  lea    0x7(%rax),%edi
  lea    0x6(%rax),%ebp
  call   <malloc@plt>
  mov    %ebp,%edx
  mov    $0x30,%esi
  movslq %ebp,%rbp
  mov    %rax,%r12
  mov    %rax,%rdi
  call   <memset@plt>
  movb   $0x0,(%r12,%rbp,1)
  movzbl (%rbx),%eax
  test   %al,%al
  je     L31
  mov    %r12,%rdx
  jmp    L20
  nopl   0x0(%rax)
L26:
  add    $0x1,%rbx
  mov    %al,(%rdx)
  lea    0x1(%rdx),%rcx
  movzbl (%rbx),%eax
  test   %al,%al
  je     L31
L38:
  mov    %rcx,%rdx
L20:
  cmp    $0x2e,%al
  jne    L26
  mov    $0x2e5b,%eax
  add    $0x1,%rbx
  movb   $0x5d,0x2(%rdx)
  lea    0x3(%rdx),%rcx
  mov    %ax,(%rdx)
  movzbl (%rbx),%eax
  test   %al,%al
  jne    L38
L31:
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *defangIPaddr(char *address) {
  int len = strlen(address) + 6;
  char *defang = malloc(sizeof(char) * (len + 1));
  memset(defang, '0', len);
  defang[len] = '\0';
  char *p1 = defang, *p2 = address;
  while (*p2 != '\0') {
    if (*p2 == '.') {
      *p1++ = '[';
      *p1++ = '.';
      *p1++ = ']';
    } else {
      *p1++ = *p2;
    }
    p2++;
  }
  return defang;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x226,%edi
  call   <init_data@plt>
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x226,%edi
  call   <display_data@plt>
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x226,%edi
  call   <sort@plt>
  lea    D29(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x226,%edi
  call   <display_data@plt>
  lea    D34(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D12
datatype: string
name: extract_symbolic_data
arguments: data_label: D17
datatype: string
name: extract_symbolic_data
arguments: data_label: D29
datatype: string
name: extract_symbolic_data
arguments: data_label: D34
datatype: string

tool: D12: 
Unsorted:


tool: D17: 
Sorting:


tool: D29: 
Sorted:


tool: D34: 


assistant: ```c
int main(void) {
  init_data(550);
  printf("\nUnsorted:\n");
  display_data(550);
  printf("\nSorting:\n");
  sort(550);
  printf("\nSorted:\n");
  display_data(550);
  printf("\n");
  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    $0x8,%rsp
  mov    $0x226,%edi
  call   <init_data@plt>
  lea    D12(%rip),%rdi
  call   <printf@plt>
  mov    $0x226,%edi
  call   <display_data@plt>
  lea    D3(%rip),%rdi
  call   <printf@plt>
  mov    $0x226,%edi
  call   <sort@plt>
  lea    D16(%rip),%rdi
  call   <printf@plt>
  mov    $0x226,%edi
  call   <display_data@plt>
  lea    D1(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: label: D12
data_type: string
name: disassemble_data
arguments: label: D3
data_type: string
name: disassemble_data
arguments: label: D16
data_type: string
name: disassemble_data
arguments: label: D1
data_type: string

tool: D12: 
Unsorted:


tool: D3: 
Sorting:


tool: D16: 
Sorted:


tool: D1: 


assistant: ```c
int main(void) {
  init_data(550);
  printf("\nUnsorted:\n");
  display_data(550);
  printf("\nSorting:\n");
  sort(550);
  printf("\nSorted:\n");
  display_data(550);
  printf("\n");
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x226,%edi
  call   <init_data@plt>
  lea    D28(%rip),%rdi
  call   <printf@plt>
  mov    $0x226,%edi
  call   <display_data@plt>
  lea    D10(%rip),%rdi
  call   <printf@plt>
  mov    $0x226,%edi
  call   <sort@plt>
  lea    D16(%rip),%rdi
  call   <printf@plt>
  mov    $0x226,%edi
  call   <display_data@plt>
  lea    D33(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D28
type: string
name: unpack_data
arguments: data_tag: D10
type: string
name: unpack_data
arguments: data_tag: D16
type: string
name: unpack_data
arguments: data_tag: D33
type: string

tool: D28: 
Unsorted:


tool: D10: 
Sorting:


tool: D16: 
Sorted:


tool: D33: 


assistant: ```c
int main(void) {
  init_data(550);
  printf("\nUnsorted:\n");
  display_data(550);
  printf("\nSorting:\n");
  sort(550);
  printf("\nSorted:\n");
  display_data(550);
  printf("\n");
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x226,%edi
  call   <init_data@plt>
  lea    D28(%rip),%rdi
  call   <printf@plt>
  mov    $0x226,%edi
  call   <display_data@plt>
  lea    D18(%rip),%rdi
  call   <printf@plt>
  mov    $0x226,%edi
  call   <sort@plt>
  lea    D25(%rip),%rdi
  call   <printf@plt>
  mov    $0x226,%edi
  call   <display_data@plt>
  lea    D26(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: parse_data
arguments: data_label: D28
datatype: string
name: parse_data
arguments: data_label: D18
datatype: string
name: parse_data
arguments: data_label: D25
datatype: string
name: parse_data
arguments: data_label: D26
datatype: string

tool: D28: 
Unsorted:


tool: D18: 
Sorting:


tool: D25: 
Sorted:


tool: D26: 


assistant: ```c
int main(void) {
  init_data(550);
  printf("\nUnsorted:\n");
  display_data(550);
  printf("\nSorting:\n");
  sort(550);
  printf("\nSorted:\n");
  display_data(550);
  printf("\n");
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<bin_search_closest>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  movl   $0x0,-0x14(%rbp)
  mov    -0x30(%rbp),%rax
  sub    $0x1,%eax
  mov    %eax,-0x10(%rbp)
  jmp    L2
L68:
  mov    -0x10(%rbp),%eax
  sub    -0x14(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edx
  mov    -0x14(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x34(%rbp)
  jne    L111
  mov    -0x4(%rbp),%eax
  jmp    L83
L111:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x34(%rbp)
  jle    L73
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x14(%rbp)
  jmp    L2
L73:
  mov    -0x4(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x10(%rbp)
L2:
  mov    -0x14(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jle    L68
  mov    -0x14(%rbp),%eax
  cltq
  cmp    %rax,-0x30(%rbp)
  jbe    L56
  cmpl   $0x0,-0x10(%rbp)
  js     L56
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x34(%rbp),%eax
  sub    %edx,%eax
  mov    %eax,%edx
  neg    %edx
  cmovns %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x34(%rbp),%eax
  sub    %edx,%eax
  mov    %eax,%edx
  neg    %edx
  cmovns %edx,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jge    L43
  mov    -0x14(%rbp),%eax
  jmp    L83
L43:
  mov    -0x10(%rbp),%eax
  jmp    L83
L56:
  mov    -0x14(%rbp),%eax
  cltq
  cmp    %rax,-0x30(%rbp)
  jne    L32
  mov    -0x10(%rbp),%eax
  jmp    L83
L32:
  cmpl   $0x0,-0x10(%rbp)
  jns    L47
  mov    -0x14(%rbp),%eax
  jmp    L83
L47:
  mov    $0x0,%edi
  call   <assert@plt>
L83:
  leave
  ret
```

assistant: ```c
ssize_t bin_search_closest(int arr[], size_t arr_sz, int val) {
  ssize_t l = 0, r = arr_sz - 1;
  ssize_t mid;
  while (l <= r) {
    mid = l + (r - l) / 2;
    if (arr[mid] == val) {
      return mid;
    }
    if (arr[mid] < val) {
      l = mid + 1;
    } else {
      r = mid - 1;
    }
  }
  if (l < arr_sz && r >= 0) {
    int diff_l = ((val - arr[l]) >= 0 ? (val - arr[l]) : -(val - arr[l]));
    int diff_r = ((val - arr[r]) >= 0 ? (val - arr[r]) : -(val - arr[r]));
    return diff_l < diff_r ? l : r;
  } else if (l == arr_sz) {
    return r;
  } else if (r < 0) {
    return l;
  } else {
    assert(0);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<bin_search_closest>:
  endbr64
  mov    %rdi,%r9
  mov    %esi,%edi
  sub    $0x1,%edi
  js     L71
  mov    %edx,%r8d
  mov    $0x0,%edx
  jmp    L91
L107:
  lea    -0x1(%rax),%edi
L86:
  cmp    %edi,%edx
  jg     L73
L91:
  mov    %edi,%ecx
  sub    %edx,%ecx
  mov    %ecx,%eax
  shr    $0x1f,%eax
  add    %ecx,%eax
  sar    %eax
  add    %edx,%eax
  movslq %eax,%rcx
  mov    (%r9,%rcx,4),%ecx
  cmp    %r8d,%ecx
  je     L38
  jge    L107
  lea    0x1(%rax),%edx
  jmp    L86
L73:
  movslq %edx,%rcx
  test   %edi,%edi
  js     L7
  cmp    %rsi,%rcx
  jb     L3
L7:
  mov    %edi,%eax
  cmp    %rcx,%rsi
  je     L38
  mov    %edx,%eax
  test   %edi,%edi
  js     L38
  sub    $0x8,%rsp
  mov    $0x0,%edi
  call   <assert@plt>
  add    $0x8,%rsp
  ret
L3:
  mov    %r8d,%eax
  sub    (%r9,%rcx,4),%eax
  mov    %eax,%ecx
  neg    %ecx
  cmovs  %eax,%ecx
  movslq %edi,%rax
  sub    (%r9,%rax,4),%r8d
  mov    %r8d,%eax
  neg    %eax
  cmovs  %r8d,%eax
  cmp    %eax,%ecx
  mov    %edi,%eax
  cmovl  %edx,%eax
  ret
L71:
  mov    $0x0,%edx
  mov    $0x0,%ecx
  jmp    L7
L38:
  ret
```

assistant: ```c
ssize_t bin_search_closest(int arr[], size_t arr_sz, int val) {
  ssize_t l = 0, r = arr_sz - 1;
  ssize_t mid;
  while (l <= r) {
    mid = l + (r - l) / 2;
    if (arr[mid] == val) {
      return mid;
    }
    if (arr[mid] < val) {
      l = mid + 1;
    } else {
      r = mid - 1;
    }
  }
  if (l < arr_sz && r >= 0) {
    int diff_l = ((val - arr[l]) >= 0 ? (val - arr[l]) : -(val - arr[l]));
    int diff_r = ((val - arr[r]) >= 0 ? (val - arr[r]) : -(val - arr[r]));
    return diff_l < diff_r ? l : r;
  } else if (l == arr_sz) {
    return r;
  } else if (r < 0) {
    return l;
  } else {
    assert(0);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<bin_search_closest>:
  endbr64
  mov    %rdi,%r9
  mov    %esi,%edi
  sub    $0x1,%edi
  js     L68
  xor    %ecx,%ecx
  jmp    L50
  nopw   0x0(%rax,%rax,1)
L64:
  lea    0x1(%rax),%ecx
  cmp    %ecx,%edi
  jl     L87
L50:
  mov    %edi,%eax
  sub    %ecx,%eax
  sar    %eax
  add    %ecx,%eax
  movslq %eax,%r8
  cmp    %edx,(%r9,%r8,4)
  je     L94
  jl     L64
  lea    -0x1(%rax),%edi
  cmp    %ecx,%edi
  jge    L50
L87:
  movslq %ecx,%r8
  cmp    %rsi,%r8
  jae    L77
  mov    %ecx,%eax
  cmp    $0xffffffff,%edi
  jne    L1
L94:
  ret
  nopl   0x0(%rax)
L77:
  je     L14
  cmp    $0xffffffff,%edi
  je     L6
  xor    %edi,%edi
  jmp    1050 <assert@plt>
  xchg   %ax,%ax
L1:
  mov    %edx,%ecx
  sub    (%r9,%r8,4),%ecx
  mov    %ecx,%esi
  neg    %esi
  cmovs  %ecx,%esi
  movslq %edi,%rcx
  sub    (%r9,%rcx,4),%edx
  mov    %edx,%ecx
  neg    %ecx
  cmovns %ecx,%edx
  cmp    %edx,%esi
  cmovge %edi,%eax
  ret
L14:
  mov    %edi,%eax
  ret
L68:
  xor    %eax,%eax
  test   %rsi,%rsi
  cmove  %edi,%eax
  ret
L6:
  mov    %ecx,%eax
  ret
```

assistant: ```c
ssize_t bin_search_closest(int arr[], size_t arr_sz, int val) {
  ssize_t l = 0, r = arr_sz - 1;
  ssize_t mid;
  while (l <= r) {
    mid = l + (r - l) / 2;
    if (arr[mid] == val) {
      return mid;
    }
    if (arr[mid] < val) {
      l = mid + 1;
    } else {
      r = mid - 1;
    }
  }
  if (l < arr_sz && r >= 0) {
    int diff_l = ((val - arr[l]) >= 0 ? (val - arr[l]) : -(val - arr[l]));
    int diff_r = ((val - arr[r]) >= 0 ? (val - arr[r]) : -(val - arr[r]));
    return diff_l < diff_r ? l : r;
  } else if (l == arr_sz) {
    return r;
  } else if (r < 0) {
    return l;
  } else {
    assert(0);
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<bin_search_closest>:
  endbr64
  mov    %rdi,%r9
  mov    %esi,%edi
  sub    $0x1,%edi
  js     L33
  xor    %ecx,%ecx
  nopl   0x0(%rax)
L11:
  mov    %edi,%eax
  sub    %ecx,%eax
  sar    %eax
  add    %ecx,%eax
  movslq %eax,%r8
  cmp    %edx,(%r9,%r8,4)
  je     L21
  jge    L66
  lea    0x1(%rax),%ecx
  cmp    %edi,%ecx
  jle    L11
  movslq %ecx,%rax
  cmp    %rax,%rsi
  ja     L77
L54:
  cmp    %rax,%rsi
  je     L84
  cmp    $0xffffffff,%edi
  je     L48
  xor    %edi,%edi
  jmp    1050 <assert@plt>
  nopl   0x0(%rax,%rax,1)
L66:
  lea    -0x1(%rax),%edi
  cmp    %edi,%ecx
  jle    L11
  movslq %ecx,%rax
  cmp    %rsi,%rax
  jae    L54
  cmp    $0xffffffff,%edi
  jne    L77
L48:
  mov    %ecx,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L21:
  ret
  nopl   0x0(%rax)
L77:
  mov    %edx,%esi
  sub    (%r9,%rax,4),%esi
  mov    %esi,%eax
  neg    %esi
  cmovs  %eax,%esi
  movslq %edi,%rax
  sub    (%r9,%rax,4),%edx
  mov    %edx,%eax
  neg    %eax
  cmovs  %edx,%eax
  cmp    %eax,%esi
  mov    %edi,%eax
  cmovl  %ecx,%eax
  ret
L84:
  mov    %edi,%eax
  ret
L33:
  xor    %eax,%eax
  test   %rsi,%rsi
  cmove  %edi,%eax
  ret
```

assistant: ```c
ssize_t bin_search_closest(int arr[], size_t arr_sz, int val) {
  ssize_t l = 0, r = arr_sz - 1;
  ssize_t mid;
  while (l <= r) {
    mid = l + (r - l) / 2;
    if (arr[mid] == val) {
      return mid;
    }
    if (arr[mid] < val) {
      l = mid + 1;
    } else {
      r = mid - 1;
    }
  }
  if (l < arr_sz && r >= 0) {
    int diff_l = ((val - arr[l]) >= 0 ? (val - arr[l]) : -(val - arr[l]));
    int diff_r = ((val - arr[r]) >= 0 ? (val - arr[r]) : -(val - arr[r]));
    return diff_l < diff_r ? l : r;
  } else if (l == arr_sz) {
    return r;
  } else if (r < 0) {
    return l;
  } else {
    assert(0);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<topie>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x2aaaaaab,%rdx,%rdx
  shr    $0x20,%rdx
  sar    %edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int topie(int m) {
  int pie;
  pie = m / 12;
  return pie;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<topie>:
  endbr64
  movslq %edi,%rax
  imul   $0x2aaaaaab,%rax,%rax
  sar    $0x21,%rax
  sar    $0x1f,%edi
  sub    %edi,%eax
  ret
```

assistant: ```c
int topie(int m) {
  int pie;
  pie = m / 12;
  return pie;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<topie>:
  endbr64
  movslq %edi,%rax
  sar    $0x1f,%edi
  imul   $0x2aaaaaab,%rax,%rax
  sar    $0x21,%rax
  sub    %edi,%eax
  ret
```

assistant: ```c
int topie(int m) {
  int pie;
  pie = m / 12;
  return pie;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<topie>:
  endbr64
  movslq %edi,%rax
  sar    $0x1f,%edi
  imul   $0x2aaaaaab,%rax,%rax
  sar    $0x21,%rax
  sub    %edi,%eax
  ret
```

assistant: ```c
int topie(int m) {
  int pie;
  pie = m / 12;
  return pie;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<detab>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movl   $0x0,-0xc(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  addq   $0x8,-0x28(%rbp)
  jmp    L73
L65:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  je     L33
  mov    -0x18(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x20(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x20(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
  jmp    L73
L52:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L77
  mov    -0x28(%rbp),%rax
  lea    0x8(%rax),%rdx
  mov    %rdx,-0x28(%rbp)
  mov    (%rax),%rax
  mov    %eax,%edi
  call   <atoi@plt>
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
  jmp    L33
L77:
  addl   $0x8,-0xc(%rbp)
L33:
  mov    -0x20(%rbp),%rax
  sub    -0x8(%rbp),%rax
  mov    %rax,%rdx
  mov    -0xc(%rbp),%eax
  cltq
  cmp    %rax,%rdx
  jge    L52
  jmp    L35
L56:
  mov    -0x20(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  movb   $0x20,(%rax)
L35:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  sub    -0x8(%rbp),%rax
  cmp    %rax,%rdx
  jg     L56
  addq   $0x1,-0x18(%rbp)
L73:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L65
  mov    -0x20(%rbp),%rax
  movb   $0x0,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void detab(char *from, char *to, char *tabstops[]) {
  int next_tab = 0;
  char *to_start = to;
  tabstops++;
  while (*from != '\0') {
    if (*from != '\t')
      *(to++) = *(from++);
    else {
      while ((to - to_start) >= next_tab) {
        if (*tabstops)
          next_tab += atoi(*(tabstops++));
        else
          next_tab += 8;
      }
      while (next_tab > (to - to_start))
        *(to++) = ' ';
      from++;
    }
  }
  *to = '\0';
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<detab>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%r14
  movzbl (%rdi),%eax
  test   %al,%al
  je     L75
  lea    0x8(%rdx),%r13
  lea    0x1(%rdi),%r12
  mov    %rsi,%rbx
  mov    $0x0,%ebp
  jmp    L32
L0:
  mov    %rbx,%r15
  sub    %r14,%r15
  movslq %ebp,%rax
  cmp    %rax,%r15
  jge    L57
L28:
  add    $0x1,%rbx
  movb   $0x20,-0x1(%rbx)
  mov    %rbx,%rdx
  sub    %r14,%rdx
  cmp    %rax,%rdx
  jl     L28
  mov    %r12,%rdx
L62:
  movzbl (%rdx),%eax
  add    $0x1,%r12
  test   %al,%al
  je     L90
L32:
  cmp    $0x9,%al
  je     L0
  mov    %r12,%rdx
  mov    %al,(%rbx)
  lea    0x1(%rbx),%rbx
  jmp    L62
L6:
  add    $0x8,%ebp
L15:
  movslq %ebp,%rax
  cmp    %r15,%rax
  jg     L28
L57:
  mov    0x0(%r13),%rdi
  test   %rdi,%rdi
  je     L6
  add    $0x8,%r13
  call   <atoi@plt>
  add    %eax,%ebp
  jmp    L15
L75:
  mov    %rsi,%rbx
L90:
  movb   $0x0,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void detab(char *from, char *to, char *tabstops[]) {
  int next_tab = 0;
  char *to_start = to;
  tabstops++;
  while (*from != '\0') {
    if (*from != '\t')
      *(to++) = *(from++);
    else {
      while ((to - to_start) >= next_tab) {
        if (*tabstops)
          next_tab += atoi(*(tabstops++));
        else
          next_tab += 8;
      }
      while (next_tab > (to - to_start))
        *(to++) = ' ';
      from++;
    }
  }
  *to = '\0';
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<detab>:
  endbr64
  push   %r15
  mov    %rsi,%r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  movzbl (%rdi),%ecx
  test   %cl,%cl
  je     L7
  mov    %rdi,%r13
  lea    0x8(%rdx),%r14
  mov    %rsi,%rax
  xor    %r12d,%r12d
  jmp    L54
  nop
L24:
  mov    %cl,(%rax)
  movzbl 0x0(%r13),%ecx
  mov    %rbx,%rax
  test   %cl,%cl
  je     L95
L54:
  add    $0x1,%r13
  lea    0x1(%rax),%rbx
  cmp    $0x9,%cl
  jne    L24
  sub    %r15,%rax
  movslq %r12d,%rcx
  mov    %rax,%rbp
  cmp    %rcx,%rax
  jge    L115
  jmp    L70
  nopl   0x0(%rax,%rax,1)
L48:
  call   <atoi@plt>
  add    $0x8,%r14
  add    %eax,%r12d
L33:
  movslq %r12d,%rcx
  cmp    %rbp,%rcx
  jg     L70
L115:
  mov    (%r14),%rdi
  test   %rdi,%rdi
  jne    L48
  add    $0x8,%r12d
  jmp    L33
  nopw   0x0(%rax,%rax,1)
L13:
  add    $0x1,%rbx
L70:
  mov    %rbx,%rdx
  movb   $0x20,-0x1(%rbx)
  mov    %rbx,%rax
  sub    %r15,%rdx
  cmp    %rcx,%rdx
  jl     L13
  movzbl 0x0(%r13),%ecx
  test   %cl,%cl
  jne    L54
L95:
  movb   $0x0,(%rax)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L7:
  mov    %rsi,%rax
  jmp    L95
```

assistant: ```c
void detab(char *from, char *to, char *tabstops[]) {
  int next_tab = 0;
  char *to_start = to;
  tabstops++;
  while (*from != '\0') {
    if (*from != '\t')
      *(to++) = *(from++);
    else {
      while ((to - to_start) >= next_tab) {
        if (*tabstops)
          next_tab += atoi(*(tabstops++));
        else
          next_tab += 8;
      }
      while (next_tab > (to - to_start))
        *(to++) = ' ';
      from++;
    }
  }
  *to = '\0';
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<detab>:
  endbr64
  push   %r15
  mov    %rsi,%r15
  push   %r14
  lea    0x8(%rdx),%r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  movzbl (%rdi),%edx
  test   %dl,%dl
  je     L45
  mov    %rdi,%r13
  mov    %rsi,%rax
  xor    %r12d,%r12d
  jmp    L75
  nop
L4:
  mov    %dl,(%rax)
  movzbl 0x0(%r13),%edx
  mov    %rbx,%rax
  test   %dl,%dl
  je     L5
L75:
  add    $0x1,%r13
  lea    0x1(%rax),%rbx
  cmp    $0x9,%dl
  jne    L4
  sub    %r15,%rax
  movslq %r12d,%rdx
  mov    %rax,%rbp
  cmp    %rdx,%rax
  jl     L114
  mov    (%r14),%rdi
  test   %rdi,%rdi
  je     L17
L6:
  call   <atoi@plt>
  add    $0x8,%r14
  add    %eax,%r12d
  movslq %r12d,%rdx
  cmp    %rdx,%rbp
  jl     L114
  mov    (%r14),%rdi
  test   %rdi,%rdi
  jne    L6
L17:
  add    $0x8,%r12d
  movslq %r12d,%rdx
  cmp    %rdx,%rbp
  jge    1060 <detab.cold>
  jmp    L114
  nop
L24:
  add    $0x1,%rbx
L114:
  mov    %rbx,%rcx
  movb   $0x20,-0x1(%rbx)
  mov    %rbx,%rax
  sub    %r15,%rcx
  cmp    %rdx,%rcx
  jl     L24
  movzbl 0x0(%r13),%edx
  test   %dl,%dl
  jne    L75
L5:
  movb   $0x0,(%rax)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L45:
  mov    %rsi,%rax
  jmp    L5
```

assistant: ```c
void detab(char *from, char *to, char *tabstops[]) {
  int next_tab = 0;
  char *to_start = to;
  tabstops++;
  while (*from != '\0') {
    if (*from != '\t')
      *(to++) = *(from++);
    else {
      while ((to - to_start) >= next_tab) {
        if (*tabstops)
          next_tab += atoi(*(tabstops++));
        else
          next_tab += 8;
      }
      while (next_tab > (to - to_start))
        *(to++) = ' ';
      from++;
    }
  }
  *to = '\0';
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<bubblesort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  je     L20
  cmpq   $0x0,-0x40(%rbp)
  je     L20
  movl   $0x0,-0x18(%rbp)
  jmp    L45
L70:
  movl   $0x1,-0x14(%rbp)
  jmp    L64
L10:
  mov    -0x14(%rbp),%eax
  sub    $0x1,%eax
  cltq
  imul   -0x38(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x14(%rbp),%eax
  cltq
  imul   -0x38(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    -0x40(%rbp),%rcx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   *%rcx
  test   %eax,%eax
  jle    L1
  mov    -0x38(%rbp),%rdx
  mov    -0x8(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <swap@plt>
L1:
  addl   $0x1,-0x14(%rbp)
L64:
  mov    -0x14(%rbp),%eax
  cltq
  mov    -0x18(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x30(%rbp),%rdx
  sub    %rcx,%rdx
  cmp    %rdx,%rax
  jb     L10
  addl   $0x1,-0x18(%rbp)
L45:
  mov    -0x18(%rbp),%eax
  cltq
  cmp    %rax,-0x30(%rbp)
  ja     L70
  jmp    L53
L20:
  nop
L53:
  leave
  ret
```

assistant: ```c
void bubblesort(void *base, size_t nmemb, size_t size, int (*compare)(const void *, const void *)) {
  if (base == NULL || compare == NULL)
    return;
  int i, j;
  void *m1, *m2;
  for (i = 0; i < nmemb; i++) {
    for (j = 1; j < nmemb - i; j++) {
      m1 = base + ((j - 1) * size);
      m2 = base + (j * size);
      if (compare(m1, m2) > 0)
        swap(m1, m2, size);
    }
  }
}
```