ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<exercise8>:
  endbr64
  push   %rbp
  mov    $0x4,%esi
  lea    D61(%rip),%rdi
  lea    D13(%rip),%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x64655a,0x8(%rsp)
  movabs $0x53202e412064655a,%rax
  mov    %rax,0xc(%rsp)
  xor    %eax,%eax
  movl   $0x776168,0x14(%rsp)
  call   <printf@plt>
  mov    $0x14,%esi
  lea    D71(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x5,%esi
  lea    D2(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0xc,%edx
  mov    $0xa,%esi
  xor    %eax,%eax
  lea    D25(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%esi
  lea    D46(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x4,%esi
  lea    D47(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x4,%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0xc,%esi
  lea    D22(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0xc,%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  lea    0xc(%rsp),%rdx
  lea    0x8(%rsp),%rsi
  lea    D6(%rip),%rdi
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x20,%rsp
  pop    %rbp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D61
data_type: string
name: read_data
arguments: label: D13
data_type: string
name: read_data
arguments: label: D71
data_type: string
name: read_data
arguments: label: D2
data_type: string
name: read_data
arguments: label: D25
data_type: string
name: read_data
arguments: label: D46
data_type: string
name: read_data
arguments: label: D47
data_type: string
name: read_data
arguments: label: D22
data_type: string
name: read_data
arguments: label: D6
data_type: string

tool: D61: The size of an int: %ld


tool: D13: The number of chars: %ld


tool: D71: The size of areas (int[]): %ld


tool: D2: The number of ints in areas: %ld


tool: D25: The first area is %d, the 2nd %d.


tool: D46: The size of a char: %ld


tool: D47: The size of name (char[]): %ld


tool: D22: The size of full_name (char[]): %ld


tool: D6: name="%s" and full_name="%s"


assistant: ```c
void exercise8() {
  int areas[] = {10, 12, 13, 14, 20};
  char name[] = "Zed";
  char full_name[] = {'Z', 'e', 'd', ' ', 'A', '.', ' ', 'S', 'h', 'a', 'w', '\0'};
  printf("The size of an int: %ld\n", sizeof(int));
  printf("The size of areas (int[]): %ld\n", sizeof(areas));
  printf("The number of ints in areas: %ld\n", sizeof(areas) / sizeof(int));
  printf("The first area is %d, the 2nd %d.\n", areas[0], areas[1]);
  printf("The size of a char: %ld\n", sizeof(char));
  printf("The size of name (char[]): %ld\n", sizeof(name));
  printf("The number of chars: %ld\n", sizeof(name) / sizeof(char));
  printf("The size of full_name (char[]): %ld\n", sizeof(full_name));
  printf("The number of chars: %ld\n", sizeof(full_name) / sizeof(char));
  printf("name=\"%s\" and full_name=\"%s\"\n", name, full_name);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<exercise8>:
  endbr64
  push   %rbp
  mov    $0x4,%esi
  lea    D48(%rip),%rdi
  lea    D66(%rip),%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x64655a,0x8(%rsp)
  movabs $0x53202e412064655a,%rax
  mov    %rax,0xc(%rsp)
  xor    %eax,%eax
  movl   $0x776168,0x14(%rsp)
  call   <printf@plt>
  mov    $0x14,%esi
  lea    D68(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x5,%esi
  lea    D29(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0xc,%edx
  mov    $0xa,%esi
  xor    %eax,%eax
  lea    D75(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%esi
  lea    D32(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x4,%esi
  lea    D40(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x4,%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0xc,%esi
  lea    D17(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0xc,%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  lea    0xc(%rsp),%rdx
  lea    0x8(%rsp),%rsi
  lea    D56(%rip),%rdi
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x20,%rsp
  pop    %rbp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D48
datatype: string
name: unpack_data
arguments: label: D66
datatype: string
name: unpack_data
arguments: label: D68
datatype: string
name: unpack_data
arguments: label: D29
datatype: string
name: unpack_data
arguments: label: D75
datatype: string
name: unpack_data
arguments: label: D32
datatype: string
name: unpack_data
arguments: label: D40
datatype: string
name: unpack_data
arguments: label: D17
datatype: string
name: unpack_data
arguments: label: D56
datatype: string

tool: D48: The size of an int: %ld


tool: D66: The number of chars: %ld


tool: D68: The size of areas (int[]): %ld


tool: D29: The number of ints in areas: %ld


tool: D75: The first area is %d, the 2nd %d.


tool: D32: The size of a char: %ld


tool: D40: The size of name (char[]): %ld


tool: D17: The size of full_name (char[]): %ld


tool: D56: name="%s" and full_name="%s"


assistant: ```c
void exercise8() {
  int areas[] = {10, 12, 13, 14, 20};
  char name[] = "Zed";
  char full_name[] = {'Z', 'e', 'd', ' ', 'A', '.', ' ', 'S', 'h', 'a', 'w', '\0'};
  printf("The size of an int: %ld\n", sizeof(int));
  printf("The size of areas (int[]): %ld\n", sizeof(areas));
  printf("The number of ints in areas: %ld\n", sizeof(areas) / sizeof(int));
  printf("The first area is %d, the 2nd %d.\n", areas[0], areas[1]);
  printf("The size of a char: %ld\n", sizeof(char));
  printf("The size of name (char[]): %ld\n", sizeof(name));
  printf("The number of chars: %ld\n", sizeof(name) / sizeof(char));
  printf("The size of full_name (char[]): %ld\n", sizeof(full_name));
  printf("The number of chars: %ld\n", sizeof(full_name) / sizeof(char));
  printf("name=\"%s\" and full_name=\"%s\"\n", name, full_name);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x0,-0x4(%rbp)
L1:
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  cmpl   $0x0,-0x4(%rbp)
  jne    L1
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D2
type: string

tool: D2: Hello World!


assistant: ```c
int main() {
  int x;
  x = 0;
  do {
    printf("Hello World!\n");
  } while (x != 0);
  getchar();
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D9(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: label: D9
type: string

tool: D9: Hello World!


assistant: ```c
int main() {
  int x;
  x = 0;
  do {
    printf("Hello World!\n");
  } while (x != 0);
  getchar();
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D3(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D3
datatype: string

tool: D3: Hello World!


assistant: ```c
int main() {
  int x;
  x = 0;
  do {
    printf("Hello World!\n");
  } while (x != 0);
  getchar();
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D3(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D3
type: string

tool: D3: Hello World!


assistant: ```c
int main() {
  int x;
  x = 0;
  do {
    printf("Hello World!\n");
  } while (x != 0);
  getchar();
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<merge_sort_divide>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  mov    %rdi,%r13
  mov    %esi,%ebx
  mov    %edx,%r12d
  cmp    %r12d,%ebx
  jge    L8
  mov    %r12d,%edx
  mov    %ebx,%esi
  mov    %r13,%rdi
  call   <is_sorted@plt>
  test   %rax,%rax
  jne    L8
  mov    %r12d,%esi
  mov    %ebx,%edi
  call   <find_middle@plt>
  mov    %eax,%r14d
  mov    %r14d,%edx
  mov    %ebx,%esi
  mov    %r13,%rdi
  call   <merge_sort_divide>
  lea    0x1(%r14),%eax
  mov    %r12d,%edx
  mov    %eax,%esi
  mov    %r13,%rdi
  call   <merge_sort_divide>
  mov    %r12d,%ecx
  mov    %r14d,%edx
  mov    %ebx,%esi
  mov    %r13,%rdi
  call   <merge@plt>
  jmp    L6
L8:
  nop
L6:
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %rbp
  ret
```

assistant: ```c
void merge_sort_divide(register int *a, register int start, register int end) {
  if (start >= end || is_sorted(a, start, end))
    return;
  register const int middle = find_middle(start, end);
  merge_sort_divide(a, start, middle);
  merge_sort_divide(a, middle + 1, end);
  merge(a, start, middle, end);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<merge_sort_divide>:
  endbr64
  cmp    %edx,%esi
  jl     L24
  ret
L24:
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    %edx,%ebp
  call   <is_sorted@plt>
  test   %rax,%rax
  je     L4
L6:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L4:
  mov    %ebp,%esi
  mov    %ebx,%edi
  call   <find_middle@plt>
  mov    %eax,%r13d
  mov    %eax,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <merge_sort_divide>
  lea    0x1(%r13),%esi
  mov    %ebp,%edx
  mov    %r12,%rdi
  call   <merge_sort_divide>
  mov    %ebp,%ecx
  mov    %r13d,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <merge@plt>
  jmp    L6
```

assistant: ```c
void merge_sort_divide(register int *a, register int start, register int end) {
  if (start >= end || is_sorted(a, start, end))
    return;
  register const int middle = find_middle(start, end);
  merge_sort_divide(a, start, middle);
  merge_sort_divide(a, middle + 1, end);
  merge(a, start, middle, end);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<merge_sort_divide>:
  endbr64
  cmp    %edx,%esi
  jl     L17
  ret
  nopl   0x0(%rax)
L17:
  push   %r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %esi,%ebp
  sub    $0x8,%rsp
  call   <is_sorted@plt>
  test   %rax,%rax
  jne    L16
  mov    %r12d,%esi
  mov    %ebp,%edi
  call   <find_middle@plt>
  mov    %ebp,%esi
  mov    %r13,%rdi
  mov    %eax,%r14d
  mov    %eax,%edx
  call   <merge_sort_divide>
  lea    0x1(%r14),%esi
  mov    %r12d,%edx
  mov    %r13,%rdi
  call   <merge_sort_divide>
  add    $0x8,%rsp
  mov    %r12d,%ecx
  mov    %r14d,%edx
  mov    %ebp,%esi
  mov    %r13,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    1070 <merge@plt>
L16:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void merge_sort_divide(register int *a, register int start, register int end) {
  if (start >= end || is_sorted(a, start, end))
    return;
  register const int middle = find_middle(start, end);
  merge_sort_divide(a, start, middle);
  merge_sort_divide(a, middle + 1, end);
  merge(a, start, middle, end);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<merge_sort_divide>:
  endbr64
  cmp    %edx,%esi
  jl     L57
  ret
  nopl   0x0(%rax)
L57:
  push   %r15
  push   %r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  sub    $0x8,%rsp
  call   <is_sorted@plt>
  test   %rax,%rax
  jne    L18
  mov    %r12d,%esi
  mov    %ebp,%edi
  call   <find_middle@plt>
  mov    %eax,%r14d
  cmp    %eax,%ebp
  jl     L65
L31:
  lea    0x1(%r14),%r15d
  cmp    %r12d,%r15d
  jl     L35
L50:
  add    $0x8,%rsp
  mov    %r12d,%ecx
  mov    %r14d,%edx
  mov    %ebp,%esi
  pop    %rbx
  mov    %r13,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1070 <merge@plt>
  nopl   0x0(%rax)
L18:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nop
L35:
  mov    %r12d,%edx
  mov    %r15d,%esi
  mov    %r13,%rdi
  call   <is_sorted@plt>
  test   %rax,%rax
  jne    L50
  mov    %r12d,%esi
  mov    %r15d,%edi
  call   <find_middle@plt>
  mov    %r15d,%esi
  mov    %r13,%rdi
  mov    %eax,%ebx
  mov    %eax,%edx
  call   <merge_sort_divide>
  lea    0x1(%rbx),%esi
  mov    %r12d,%edx
  mov    %r13,%rdi
  call   <merge_sort_divide>
  mov    %r12d,%ecx
  mov    %ebx,%edx
  mov    %r15d,%esi
  mov    %r13,%rdi
  call   <merge@plt>
  jmp    L50
  nopl   (%rax)
L65:
  mov    %eax,%edx
  mov    %ebp,%esi
  mov    %r13,%rdi
  call   <is_sorted@plt>
  test   %rax,%rax
  jne    L31
  mov    %r14d,%esi
  mov    %ebp,%edi
  call   <find_middle@plt>
  mov    %ebp,%esi
  mov    %r13,%rdi
  mov    %eax,%r15d
  mov    %eax,%edx
  call   <merge_sort_divide>
  lea    0x1(%r15),%esi
  mov    %r14d,%edx
  mov    %r13,%rdi
  call   <merge_sort_divide>
  mov    %r14d,%ecx
  mov    %r15d,%edx
  mov    %ebp,%esi
  mov    %r13,%rdi
  call   <merge@plt>
  jmp    L31
```

assistant: ```c
void merge_sort_divide(register int *a, register int start, register int end) {
  if (start >= end || is_sorted(a, start, end))
    return;
  register const int middle = find_middle(start, end);
  merge_sort_divide(a, start, middle);
  merge_sort_divide(a, middle + 1, end);
  merge(a, start, middle, end);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<outer_radius>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movsd  %xmm0,-0x18(%rbp)
  movsd  %xmm1,-0x20(%rbp)
  mov    %rdi,-0x28(%rbp)
  movsd  -0x20(%rbp),%xmm1
  movsd  D7(%rip),%xmm0
  addsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%eax
  mov    %eax,-0xc(%rbp)
  movsd  -0x18(%rbp),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L16
L7:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  -0x8(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  addl   $0x1,-0x10(%rbp)
L16:
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jl     L7
  movsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D7
type_guessed: f64

tool: D7: 0.5

assistant: ```c
double outer_radius(double radius_core, double n_shells, double thickness[]) {
  int n = (int)(n_shells + 0.5);
  double r = radius_core;
  for (int i = 0; i < n; i++) {
    r += thickness[i];
  }
  return r;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<outer_radius>:
  endbr64
  addsd  D8(%rip),%xmm1
  cvttsd2si %xmm1,%edx
  test   %edx,%edx
  jle    L8
  mov    %rdi,%rax
  lea    -0x1(%rdx),%edx
  lea    0x8(%rdi,%rdx,8),%rdx
L2:
  addsd  (%rax),%xmm0
  add    $0x8,%rax
  cmp    %rdx,%rax
  jne    L2
L8:
  ret
```

tool_calls: name: read_data
arguments: label: D8
type_infered: f64

tool: D8: 0.5

assistant: ```c
double outer_radius(double radius_core, double n_shells, double thickness[]) {
  int n = (int)(n_shells + 0.5);
  double r = radius_core;
  for (int i = 0; i < n; i++) {
    r += thickness[i];
  }
  return r;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<outer_radius>:
  endbr64
  addsd  D8(%rip),%xmm1
  cvttsd2si %xmm1,%eax
  test   %eax,%eax
  jle    L16
  sub    $0x1,%eax
  lea    0x8(%rdi,%rax,8),%rax
  nopl   0x0(%rax)
L17:
  addsd  (%rdi),%xmm0
  add    $0x8,%rdi
  cmp    %rax,%rdi
  jne    L17
L16:
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D8
datatype: f64

tool: D8: 0.5

assistant: ```c
double outer_radius(double radius_core, double n_shells, double thickness[]) {
  int n = (int)(n_shells + 0.5);
  double r = radius_core;
  for (int i = 0; i < n; i++) {
    r += thickness[i];
  }
  return r;
}
```
user: What is the c source code of the assembly code below?

```asm
<outer_radius>:
  endbr64
  addsd  D7(%rip),%xmm1
  cvttsd2si %xmm1,%ecx
  test   %ecx,%ecx
  jle    L7
  cmp    $0x1,%ecx
  je     L22
  mov    %ecx,%edx
  mov    %rdi,%rax
  shr    %edx
  sub    $0x1,%edx
  shl    $0x4,%rdx
  lea    0x10(%rdi,%rdx,1),%rdx
  nopl   0x0(%rax)
L6:
  movsd  (%rax),%xmm1
  add    $0x10,%rax
  addsd  %xmm1,%xmm0
  movsd  -0x8(%rax),%xmm1
  addsd  %xmm1,%xmm0
  cmp    %rdx,%rax
  jne    L6
  mov    %ecx,%eax
  movapd %xmm0,%xmm1
  and    $0xfffffffe,%eax
  and    $0x1,%ecx
  je     L33
L47:
  cltq
  addsd  (%rdi,%rax,8),%xmm0
  movapd %xmm0,%xmm1
L33:
  movapd %xmm1,%xmm0
  ret
  nopl   0x0(%rax,%rax,1)
L7:
  movapd %xmm0,%xmm1
  movapd %xmm1,%xmm0
  ret
L22:
  xor    %eax,%eax
  jmp    L47
```

tool_calls: name: disassemble_data
arguments: label: D7
data_type: f64

tool: D7: 0.5

assistant: ```c
double outer_radius(double radius_core, double n_shells, double thickness[]) {
  int n = (int)(n_shells + 0.5);
  double r = radius_core;
  for (int i = 0; i < n; i++) {
    r += thickness[i];
  }
  return r;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<OPENCOMM_DesExpandDecKey>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x230,%rsp
  mov    %rdi,-0x218(%rbp)
  mov    %rsi,-0x220(%rbp)
  mov    %rdx,-0x228(%rbp)
  mov    %rcx,-0x230(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpq   $0x8,-0x220(%rbp)
  je     L4
  mov    $0xee20,%eax
  jmp    L27
L4:
  lea    -0x210(%rbp),%rdx
  mov    -0x218(%rbp),%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <deskey@plt>
  lea    -0x110(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <cookey@plt>
  mov    -0x230(%rbp),%rax
  movq   $0x80,(%rax)
  mov    -0x230(%rbp),%rax
  mov    (%rax),%rdx
  lea    -0x110(%rbp),%rcx
  mov    -0x228(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    $0x0,%eax
L27:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L1
  call   <__stack_chk_fail@plt>
L1:
  leave
  ret
```

assistant: ```c
unsigned long OPENCOMM_DesExpandDecKey(unsigned char *pbDesKey, unsigned long ulDesKeyLen, unsigned char *pbDesDecKey, unsigned long *ulDesDecKeyLen) {
  unsigned long kn[32], dough[32];
  if (ulDesKeyLen != 8)
    return 0xEE20;
  deskey(pbDesKey, 1, kn);
  cookey(kn, dough);
  *ulDesDecKeyLen = 128;
  memcpy(pbDesDecKey, dough, *ulDesDecKeyLen);
  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
<OPENCOMM_DesExpandDecKey>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x218,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x208(%rsp)
  xor    %eax,%eax
  mov    $0xee20,%eax
  cmp    $0x8,%rsi
  je     L16
L1:
  mov    0x208(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L26
  add    $0x218,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L16:
  mov    %rdx,%rbp
  mov    %rcx,%rbx
  mov    %rsp,%r13
  mov    %r13,%rdx
  mov    $0x1,%esi
  call   <deskey@plt>
  lea    0x100(%rsp),%r12
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <cookey@plt>
  movq   $0x80,(%rbx)
  mov    $0x80,%edx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <memcpy@plt>
  mov    $0x0,%eax
  jmp    L1
L26:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned long OPENCOMM_DesExpandDecKey(unsigned char *pbDesKey, unsigned long ulDesKeyLen, unsigned char *pbDesDecKey, unsigned long *ulDesDecKeyLen) {
  unsigned long kn[32], dough[32];
  if (ulDesKeyLen != 8)
    return 0xEE20;
  deskey(pbDesKey, 1, kn);
  cookey(kn, dough);
  *ulDesDecKeyLen = 128;
  memcpy(pbDesDecKey, dough, *ulDesDecKeyLen);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<OPENCOMM_DesExpandDecKey>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x218,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x208(%rsp)
  xor    %eax,%eax
  mov    $0xee20,%eax
  cmp    $0x8,%rsi
  jne    L12
  mov    %rsp,%r13
  mov    %rdx,%rbp
  mov    $0x1,%esi
  mov    %rcx,%rbx
  mov    %r13,%rdx
  lea    0x100(%rsp),%r12
  call   <deskey@plt>
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <cookey@plt>
  mov    $0x80,%edx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  movq   $0x80,(%rbx)
  call   <memcpy@plt>
  xor    %eax,%eax
L12:
  mov    0x208(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L13
  add    $0x218,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L13:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned long OPENCOMM_DesExpandDecKey(unsigned char *pbDesKey, unsigned long ulDesKeyLen, unsigned char *pbDesDecKey, unsigned long *ulDesDecKeyLen) {
  unsigned long kn[32], dough[32];
  if (ulDesKeyLen != 8)
    return 0xEE20;
  deskey(pbDesKey, 1, kn);
  cookey(kn, dough);
  *ulDesDecKeyLen = 128;
  memcpy(pbDesDecKey, dough, *ulDesDecKeyLen);
  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
<OPENCOMM_DesExpandDecKey>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x218,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x208(%rsp)
  xor    %eax,%eax
  mov    $0xee20,%eax
  cmp    $0x8,%rsi
  jne    L0
  mov    %rsp,%r13
  mov    %rdx,%rbp
  mov    $0x1,%esi
  mov    %rcx,%rbx
  mov    %r13,%rdx
  lea    0x100(%rsp),%r12
  call   <deskey@plt>
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <cookey@plt>
  mov    $0x80,%edx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  movq   $0x80,(%rbx)
  call   <memcpy@plt>
  xor    %eax,%eax
L0:
  mov    0x208(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L12
  add    $0x218,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L12:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned long OPENCOMM_DesExpandDecKey(unsigned char *pbDesKey, unsigned long ulDesKeyLen, unsigned char *pbDesDecKey, unsigned long *ulDesDecKeyLen) {
  unsigned long kn[32], dough[32];
  if (ulDesKeyLen != 8)
    return 0xEE20;
  deskey(pbDesKey, 1, kn);
  cookey(kn, dough);
  *ulDesDecKeyLen = 128;
  memcpy(pbDesDecKey, dough, *ulDesDecKeyLen);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<resize_tag_field>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x4(%rbp)
  jmp    L13
L8:
  subl   $0x1,-0x4(%rbp)
L13:
  mov    -0x4(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L8
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void resize_tag_field(char *field) {
  int i;
  i = strlen(field);
  while (field[i - 1] == ' ')
    i--;
  field[i] = '\0';
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<resize_tag_field>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  movslq %eax,%rdx
  cmpb   $0x20,-0x1(%rbx,%rdx,1)
  jne    L2
  sub    $0x1,%eax
  cltq
L0:
  mov    %rax,%rdx
  sub    $0x1,%rax
  cmpb   $0x20,(%rbx,%rax,1)
  je     L0
L2:
  movb   $0x0,(%rbx,%rdx,1)
  pop    %rbx
  ret
```

assistant: ```c
void resize_tag_field(char *field) {
  int i;
  i = strlen(field);
  while (field[i - 1] == ' ')
    i--;
  field[i] = '\0';
}
```
user: Translate the below assembly code into C programming language:

```asm
<resize_tag_field>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  cltq
  cmpb   $0x20,-0x1(%rbx,%rax,1)
  jne    L15
  lea    -0x1(%rax),%rdx
  nopw   0x0(%rax,%rax,1)
L4:
  mov    %rdx,%rax
  sub    $0x1,%rdx
  cmpb   $0x20,(%rbx,%rdx,1)
  je     L4
L15:
  movb   $0x0,(%rbx,%rax,1)
  pop    %rbx
  ret
```

assistant: ```c
void resize_tag_field(char *field) {
  int i;
  i = strlen(field);
  while (field[i - 1] == ' ')
    i--;
  field[i] = '\0';
}
```