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

```asm
<test_expression_add>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D28(%rip),%rax
  mov    %rax,-0x20(%rbp)
  lea    D0(%rip),%rax
  mov    %rax,-0x18(%rbp)
  lea    D14(%rip),%rax
  mov    %rax,-0x10(%rbp)
  lea    -0x20(%rbp),%rax
  lea    D3(%rip),%rdx
  mov    %rdx,%rcx
  mov    $0x3,%edx
  mov    %rax,%rsi
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  call   <check_expression_add_subtract@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D28
data_type: string
name: read_data
arguments: label: D0
data_type: string
name: read_data
arguments: label: D14
data_type: string
name: read_data
arguments: label: D3
data_type: string
name: read_data
arguments: label: D44
data_type: string

tool: D28: 3

tool: D0: +

tool: D14: 5

tool: D3: output_add

tool: D44: test_expression_add

assistant: ```c
void test_expression_add() {
  const char *tokens[] = {"3", "+", "5"};
  check_expression_add_subtract("test_expression_add", tokens, 3, "output_add");
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<test_expression_add>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    D34(%rip),%rax
  mov    %rax,(%rsp)
  lea    D35(%rip),%rax
  mov    %rax,0x8(%rsp)
  lea    D13(%rip),%rax
  mov    %rax,0x10(%rsp)
  mov    %rsp,%rsi
  lea    D24(%rip),%rcx
  mov    $0x3,%edx
  lea    D6(%rip),%rdi
  call   <check_expression_add_subtract@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x28,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D34
data_type: string
name: extract_symbolic_data
arguments: data_tag: D35
data_type: string
name: extract_symbolic_data
arguments: data_tag: D13
data_type: string
name: extract_symbolic_data
arguments: data_tag: D24
data_type: string
name: extract_symbolic_data
arguments: data_tag: D6
data_type: string

tool: D34: 3

tool: D35: +

tool: D13: 5

tool: D24: output_add

tool: D6: test_expression_add

assistant: ```c
void test_expression_add() {
  const char *tokens[] = {"3", "+", "5"};
  check_expression_add_subtract("test_expression_add", tokens, 3, "output_add");
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<test_expression_add>:
  endbr64
  sub    $0x28,%rsp
  lea    D0(%rip),%rcx
  mov    $0x3,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  lea    D26(%rip),%rax
  mov    %rsp,%rsi
  lea    D44(%rip),%rdi
  mov    %rax,(%rsp)
  lea    D41(%rip),%rax
  mov    %rax,0x8(%rsp)
  lea    D39(%rip),%rax
  mov    %rax,0x10(%rsp)
  call   <check_expression_add_subtract@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x28,%rsp
  ret
L8:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D0
data_type: string
name: unpack_data
arguments: data_tag: D26
data_type: string
name: unpack_data
arguments: data_tag: D44
data_type: string
name: unpack_data
arguments: data_tag: D41
data_type: string
name: unpack_data
arguments: data_tag: D39
data_type: string

tool: D0: output_add

tool: D26: 3

tool: D44: test_expression_add

tool: D41: +

tool: D39: 5

assistant: ```c
void test_expression_add() {
  const char *tokens[] = {"3", "+", "5"};
  check_expression_add_subtract("test_expression_add", tokens, 3, "output_add");
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<test_expression_add>:
  endbr64
  sub    $0x28,%rsp
  lea    D11(%rip),%rdx
  lea    D45(%rip),%rcx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  lea    D20(%rip),%rax
  movq   %rdx,%xmm0
  mov    %rsp,%rsi
  mov    $0x3,%edx
  lea    D30(%rip),%rdi
  movq   %rax,%xmm1
  lea    D21(%rip),%rax
  punpcklqdq %xmm1,%xmm0
  mov    %rax,0x10(%rsp)
  movaps %xmm0,(%rsp)
  call   <check_expression_add_subtract@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x28,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D11
type_guessed: string
name: disassemble_data
arguments: data_label: D45
type_guessed: string
name: disassemble_data
arguments: data_label: D20
type_guessed: string
name: disassemble_data
arguments: data_label: D30
type_guessed: string
name: disassemble_data
arguments: data_label: D21
type_guessed: string

tool: D11: 3

tool: D45: output_add

tool: D20: +

tool: D30: test_expression_add

tool: D21: 5

assistant: ```c
void test_expression_add() {
  const char *tokens[] = {"3", "+", "5"};
  check_expression_add_subtract("test_expression_add", tokens, 3, "output_add");
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<demoB>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x9,-0x14(%rbp)
  lea    -0x14(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  movl   $0xa,(%rax)
  mov    -0x14(%rbp),%eax
  mov    %eax,%esi
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: label: D7
type_infered: string

tool: D7: %d


assistant: ```c
int demoB() {
  int i, *ip;
  i = 9;
  ip = &i;
  *ip = 10;
  printf("%d\n", i);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<demoB>:
  endbr64
  sub    $0x8,%rsp
  mov    $0xa,%esi
  lea    D0(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D0
data_type: string

tool: D0: %d


assistant: ```c
int demoB() {
  int i, *ip;
  i = 9;
  ip = &i;
  *ip = 10;
  printf("%d\n", i);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<demoB>:
  endbr64
  mov    $0xa,%esi
  lea    D6(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D6
type_infered: string

tool: D6: %d


assistant: ```c
int demoB() {
  int i, *ip;
  i = 9;
  ip = &i;
  *ip = 10;
  printf("%d\n", i);
}
```
user: What is the c source code of the assembly code below:

```asm
<demoB>:
  endbr64
  mov    $0xa,%esi
  lea    D1(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D1
type_guessed: string

tool: D1: %d


assistant: ```c
int demoB() {
  int i, *ip;
  i = 9;
  ip = &i;
  *ip = 10;
  printf("%d\n", i);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<check_case>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpl   $0x0,-0x14(%rbp)
  jne    L29
  mov    $0x0,%eax
  jmp    L11
L29:
  lea    -0xc(%rbp),%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <sqr_sum_line@plt>
  mov    %eax,%esi
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x14(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,%edi
  call   <check_case>
  mov    $0x0,%eax
L11:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L13
  call   <__stack_chk_fail@plt>
L13:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D2
data_type: string
name: retrieve_data
arguments: data_label: D12
data_type: string

tool: D2: %d

tool: D12: %d


assistant: ```c
int check_case(int count) {
  if (count == 0)
    return 0;
  int i_count;
  scanf("%d", &i_count);
  printf("%d\n", sqr_sum_line(i_count));
  check_case(count - 1);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<check_case>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %edi,%edi
  jne    L22
L11:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L15
  mov    $0x0,%eax
  add    $0x10,%rsp
  pop    %rbx
  ret
L22:
  mov    %edi,%ebx
  lea    0x4(%rsp),%rsi
  lea    D16(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%edi
  call   <sqr_sum_line@plt>
  mov    %eax,%esi
  lea    D11(%rip),%rdi
  call   <printf@plt>
  lea    -0x1(%rbx),%edi
  call   <check_case>
  jmp    L11
L15:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D16
type_guessed: string
name: read_data
arguments: label: D11
type_guessed: string

tool: D16: %d

tool: D11: %d


assistant: ```c
int check_case(int count) {
  if (count == 0)
    return 0;
  int i_count;
  scanf("%d", &i_count);
  printf("%d\n", sqr_sum_line(i_count));
  check_case(count - 1);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<check_case>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %edi,%edi
  jne    L11
L9:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L47
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nop
L11:
  lea    D10(%rip),%r12
  lea    0x8(%rsp),%rsi
  mov    %edi,%ebx
  mov    %r12,%rdi
  lea    D5(%rip),%rbp
  call   <scanf@plt>
  mov    0x8(%rsp),%edi
  call   <sqr_sum_line@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  cmp    $0x1,%ebx
  je     L9
  lea    0xc(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  mov    0xc(%rsp),%edi
  call   <sqr_sum_line@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  cmp    $0x2,%ebx
  je     L9
  lea    0x10(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  mov    0x10(%rsp),%edi
  call   <sqr_sum_line@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  cmp    $0x3,%ebx
  je     L9
  lea    0x14(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  mov    0x14(%rsp),%edi
  call   <sqr_sum_line@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  lea    -0x4(%rbx),%edi
  call   <check_case>
  jmp    L9
L47:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D10
data_type: string
name: unpack_data
arguments: data_tag: D5
data_type: string

tool: D10: %d

tool: D5: %d


assistant: ```c
int check_case(int count) {
  if (count == 0)
    return 0;
  int i_count;
  scanf("%d", &i_count);
  printf("%d\n", sqr_sum_line(i_count));
  check_case(count - 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
<check_case>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %edi,%edi
  jne    L26
L0:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L58
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nop
L26:
  lea    D11(%rip),%r12
  lea    0x8(%rsp),%rsi
  mov    %edi,%ebx
  mov    %r12,%rdi
  lea    D6(%rip),%rbp
  call   <scanf@plt>
  mov    0x8(%rsp),%edi
  call   <sqr_sum_line@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  cmp    $0x1,%ebx
  je     L0
  lea    0xc(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  mov    0xc(%rsp),%edi
  call   <sqr_sum_line@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  cmp    $0x2,%ebx
  je     L0
  lea    0x10(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  mov    0x10(%rsp),%edi
  call   <sqr_sum_line@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  cmp    $0x3,%ebx
  je     L0
  lea    0x14(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  mov    0x14(%rsp),%edi
  call   <sqr_sum_line@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <printf@plt>
  lea    -0x4(%rbx),%edi
  call   <check_case>
  jmp    L0
L58:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D11
type_guessed: string
name: parse_data
arguments: tag: D6
type_guessed: string

tool: D11: %d

tool: D6: %d


assistant: ```c
int check_case(int count) {
  if (count == 0)
    return 0;
  int i_count;
  scanf("%d", &i_count);
  printf("%d\n", sqr_sum_line(i_count));
  check_case(count - 1);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    $0x0,%eax
  call   <func@plt>
  mov    $0x0,%eax
  call   <func2@plt>
  mov    $0xa,%edi
  call   <func3@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main(int argc, const char *argv[]) {
  func();
  func2();
  func3(10);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <func@plt>
  mov    $0x0,%eax
  call   <func2@plt>
  mov    $0xa,%edi
  call   <func3@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, const char *argv[]) {
  func();
  func2();
  func3(10);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <func@plt>
  xor    %eax,%eax
  call   <func2@plt>
  mov    $0xa,%edi
  call   <func3@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, const char *argv[]) {
  func();
  func2();
  func3(10);
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <func@plt>
  xor    %eax,%eax
  call   <func2@plt>
  mov    $0xa,%edi
  call   <func3@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, const char *argv[]) {
  func();
  func2();
  func3(10);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<isStringANumber>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L4
  mov    $0x0,%eax
  jmp    L31
L4:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L53
L21:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %eax,%eax
  jne    L28
  mov    $0x0,%eax
  jmp    L31
L28:
  addl   $0x1,-0x8(%rbp)
L53:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L21
  mov    $0x1,%eax
L31:
  leave
  ret
```

assistant: ```c
int isStringANumber(const char *str) {
  if (!str) {
    return 0;
  }
  const int length = strlen(str);
  int i = 0;
  for (; i < length; ++i) {
    if (!isdigit(str[i])) {
      return 0;
    }
  }
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<isStringANumber>:
  endbr64
  mov    $0x0,%eax
  test   %rdi,%rdi
  je     L12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  call   <strlen@plt>
  test   %eax,%eax
  jle    L45
  mov    %rbp,%rbx
  lea    -0x1(%rax),%eax
  lea    0x1(%rbp,%rax,1),%rbp
L40:
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %eax,%eax
  je     L49
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L40
  mov    $0x1,%eax
L49:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L45:
  mov    $0x1,%eax
  jmp    L49
L12:
  ret
```

assistant: ```c
int isStringANumber(const char *str) {
  if (!str) {
    return 0;
  }
  const int length = strlen(str);
  int i = 0;
  for (; i < length; ++i) {
    if (!isdigit(str[i])) {
      return 0;
    }
  }
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<isStringANumber>:
  endbr64
  test   %rdi,%rdi
  je     L40
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  test   %eax,%eax
  jle    L35
  sub    $0x1,%eax
  lea    0x1(%rbx,%rax,1),%rbp
  jmp    L45
  nopl   (%rax)
L24:
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  je     L35
L45:
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %eax,%eax
  jne    L24
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  cs nopw 0x0(%rax,%rax,1)
L35:
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L40:
  xor    %eax,%eax
  ret
```

assistant: ```c
int isStringANumber(const char *str) {
  if (!str) {
    return 0;
  }
  const int length = strlen(str);
  int i = 0;
  for (; i < length; ++i) {
    if (!isdigit(str[i])) {
      return 0;
    }
  }
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<isStringANumber>:
  endbr64
  test   %rdi,%rdi
  je     L34
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  test   %eax,%eax
  jle    L43
  sub    $0x1,%eax
  lea    0x1(%rbx,%rax,1),%rbp
  jmp    L26
  nopl   (%rax)
L17:
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  je     L43
L26:
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %eax,%eax
  jne    L17
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  cs nopw 0x0(%rax,%rax,1)
L43:
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L34:
  xor    %eax,%eax
  ret
```

assistant: ```c
int isStringANumber(const char *str) {
  if (!str) {
    return 0;
  }
  const int length = strlen(str);
  int i = 0;
  for (; i < length; ++i) {
    if (!isdigit(str[i])) {
      return 0;
    }
  }
  return 1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<copy_bits>:
  endbr64
  mov    %rdi,%r9
  mov    %esi,%eax
  mov    %rdx,%rdi
  mov    %ecx,%esi
  mov    %ecx,%edx
  or     %r8d,%edx
  or     %eax,%edx
  test   $0x7,%dl
  je     L82
  push   %rbp
  push   %rbx
  mov    %eax,%edx
  shr    $0x3,%edx
  mov    %edx,%edx
  lea    (%r9,%rdx,4),%r11
  and    $0x7,%eax
  mov    %eax,%edx
  mov    %ecx,%eax
  shr    $0x3,%eax
  mov    %eax,%eax
  lea    (%rdi,%rax,4),%rbx
  and    $0x7,%esi
  test   %r8d,%r8d
  je     L27
  mov    $0x8,%r9d
  mov    $0xff,%ebp
  jmp    L16
L82:
  shr    $0x3,%eax
  mov    %eax,%edx
  lea    (%r9,%rdx,4),%rcx
  shr    $0x3,%esi
  mov    %esi,%esi
  lea    (%rdi,%rsi,4),%rsi
  shr    $0x3,%r8d
  je     L65
  mov    %r8d,%r8d
  mov    $0x0,%eax
L53:
  mov    (%rsi,%rax,4),%edx
  mov    %edx,(%rcx,%rax,4)
  add    $0x1,%rax
  cmp    %rax,%r8
  jne    L53
  ret
L50:
  sub    %eax,%r8d
  je     L27
L16:
  mov    %r9d,%ecx
  sub    %edx,%ecx
  mov    %r9d,%eax
  sub    %esi,%eax
  cmp    %esi,%edx
  cmova  %ecx,%eax
  test   %eax,%eax
  cmove  %r9d,%eax
  cmp    %r8d,%eax
  cmova  %r8d,%eax
  mov    (%rbx),%r10d
  mov    %esi,%ecx
  shl    %cl,%r10d
  mov    %r9d,%ecx
  sub    %eax,%ecx
  mov    %ebp,%edi
  shl    %cl,%edi
  and    %r10d,%edi
  mov    %edx,%ecx
  shr    %cl,%edi
  or     %edi,(%r11)
  add    %eax,%esi
  cmp    $0x7,%esi
  jbe    L87
  add    $0x4,%rbx
  sub    $0x8,%esi
L87:
  add    %eax,%edx
  cmp    $0x7,%edx
  jbe    L50
  add    $0x4,%r11
  sub    $0x8,%edx
  jmp    L50
L27:
  pop    %rbx
  pop    %rbp
  ret
L65:
  ret
```

assistant: ```c
void copy_bits(uint8_t *out, unsigned int out_pos, const uint8_t *in, unsigned int in_pos, unsigned int length) {
  unsigned int offset, chunk_size;
  uint8_t temp, mask;
  if (((out_pos | in_pos | length) & 0x07) == 0) {
    out += out_pos >> 3;
    in += in_pos >> 3;
    for (length >>= 3; length > 0; length--)
      *out++ = *in++;
    return;
  }
  offset = out_pos / 8;
  out += offset;
  out_pos -= offset * 8;
  offset = in_pos / 8;
  in += offset;
  in_pos -= offset * 8;
  while (length > 0) {
    chunk_size = (in_pos < out_pos) ? 8 - out_pos : 8 - in_pos;
    if (chunk_size == 0)
      chunk_size = 8;
    if (chunk_size > length)
      chunk_size = length;
    temp = (uint8_t)((*in) << in_pos);
    temp >>= out_pos;
    mask = (uint8_t)(0xff << (8 - chunk_size));
    mask = (uint8_t)(mask >> out_pos);
    *out |= mask & temp;
    in_pos += chunk_size;
    if (in_pos >= 8) {
      in++;
      in_pos -= 8;
    }
    out_pos += chunk_size;
    if (out_pos >= 8) {
      out++;
      out_pos -= 8;
    }
    length -= chunk_size;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<copy_bits>:
  endbr64
  mov    %rdx,%r9
  mov    %esi,%edx
  push   %rbp
  mov    %esi,%eax
  shr    $0x3,%edx
  push   %rbx
  lea    (%rdi,%rdx,4),%r10
  mov    %ecx,%edx
  shr    $0x3,%edx
  lea    (%r9,%rdx,4),%rbx
  mov    %ecx,%edx
  or     %r8d,%edx
  or     %esi,%edx
  and    $0x7,%edx
  je     L35
  mov    %ecx,%esi
  and    $0x7,%eax
  mov    %eax,%edx
  and    $0x7,%esi
  test   %r8d,%r8d
  je     L63
  mov    $0x8,%r11d
  mov    $0xff,%ebp
  nopl   0x0(%rax,%rax,1)
L65:
  mov    %r11d,%ecx
  mov    %r11d,%eax
  mov    (%rbx),%r9d
  mov    %ebp,%edi
  sub    %edx,%ecx
  sub    %esi,%eax
  cmp    %esi,%edx
  cmova  %ecx,%eax
  mov    %esi,%ecx
  cmp    %r8d,%eax
  cmova  %r8d,%eax
  shl    %cl,%r9d
  mov    %r11d,%ecx
  sub    %eax,%ecx
  add    %eax,%esi
  shl    %cl,%edi
  mov    %edx,%ecx
  and    %r9d,%edi
  shr    %cl,%edi
  or     %edi,(%r10)
  cmp    $0x7,%esi
  jbe    L52
  add    $0x4,%rbx
  sub    $0x8,%esi
L52:
  add    %eax,%edx
  cmp    $0x7,%edx
  jbe    L5
  add    $0x4,%r10
  sub    $0x8,%edx
L5:
  sub    %eax,%r8d
  jne    L65
L63:
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L35:
  shr    $0x3,%r8d
  mov    $0x0,%eax
  mov    %r8d,%ecx
  je     L63
  xchg   %ax,%ax
L18:
  mov    (%rbx,%rax,4),%edx
  mov    %edx,(%r10,%rax,4)
  add    $0x1,%rax
  cmp    %rax,%rcx
  jne    L18
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void copy_bits(uint8_t *out, unsigned int out_pos, const uint8_t *in, unsigned int in_pos, unsigned int length) {
  unsigned int offset, chunk_size;
  uint8_t temp, mask;
  if (((out_pos | in_pos | length) & 0x07) == 0) {
    out += out_pos >> 3;
    in += in_pos >> 3;
    for (length >>= 3; length > 0; length--)
      *out++ = *in++;
    return;
  }
  offset = out_pos / 8;
  out += offset;
  out_pos -= offset * 8;
  offset = in_pos / 8;
  in += offset;
  in_pos -= offset * 8;
  while (length > 0) {
    chunk_size = (in_pos < out_pos) ? 8 - out_pos : 8 - in_pos;
    if (chunk_size == 0)
      chunk_size = 8;
    if (chunk_size > length)
      chunk_size = length;
    temp = (uint8_t)((*in) << in_pos);
    temp >>= out_pos;
    mask = (uint8_t)(0xff << (8 - chunk_size));
    mask = (uint8_t)(mask >> out_pos);
    *out |= mask & temp;
    in_pos += chunk_size;
    if (in_pos >= 8) {
      in++;
      in_pos -= 8;
    }
    out_pos += chunk_size;
    if (out_pos >= 8) {
      out++;
      out_pos -= 8;
    }
    length -= chunk_size;
  }
}
```