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
<update_gaps>:
  endbr64
  push   %rbp
  xor    %r10d,%r10d
  mov    %rsi,%rbp
  xor    %r11d,%r11d
  push   %rbx
  mov    %edi,%ebx
  nopl   0x0(%rax)
L15:
  mov    %r11d,%edx
  mov    %r10d,%eax
  lea    0x0(%rbp,%rdx,4),%rsi
  mov    (%rsi),%r9d
  mov    %r9d,%r8d
  add    %r10d,%r8d
  jb     L37
  xor    %edx,%edx
L18:
  mov    %eax,%edi
  add    $0x1,%eax
  add    (%rcx,%rdi,4),%edx
  cmp    %r8d,%eax
  jbe    L18
  add    %r9d,%edx
L19:
  add    $0x1,%r11d
  mov    %edx,(%rsi)
  lea    0x1(%r10,%r9,1),%r10d
  cmp    %r11d,%ebx
  jae    L15
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L37:
  mov    %r9d,%edx
  jmp    L19
```

assistant: ```c
void update_gaps(int old_len, int *gis, int new_len, int *newgaps) {
  unsigned int i, j;
  int add = 0;
  int rel_pos = 0;
  for (i = 0; i <= old_len; i++) {
    add = 0;
    for (j = rel_pos; j <= rel_pos + gis[i]; j++) {
      if (newgaps[j] != 0) {
        add += newgaps[j];
      }
    }
    rel_pos += gis[i] + 1;
    gis[i] += add;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<_divschar>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,%edx
  mov    %esi,%eax
  mov    %dl,-0x4(%rbp)
  mov    %al,-0x8(%rbp)
  cmpb   $0x0,-0x4(%rbp)
  jns    L55
  cmpb   $0x0,-0x8(%rbp)
  jns    L58
  movsbl -0x8(%rbp),%eax
  neg    %eax
  mov    %eax,%edx
  movsbl -0x4(%rbp),%eax
  neg    %eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_divuchar@plt>
  jmp    L50
L58:
  movsbl -0x8(%rbp),%eax
  movsbl -0x4(%rbp),%edx
  neg    %edx
  mov    %eax,%esi
  mov    %edx,%edi
  call   <_divuchar@plt>
  neg    %eax
  jmp    L50
L55:
  cmpb   $0x0,-0x8(%rbp)
  jns    L47
  movsbl -0x8(%rbp),%eax
  neg    %eax
  mov    %eax,%edx
  movsbl -0x4(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_divuchar@plt>
  neg    %eax
  jmp    L50
L47:
  movsbl -0x8(%rbp),%edx
  movsbl -0x4(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_divuchar@plt>
L50:
  leave
  ret
```

assistant: ```c
signed char _divschar(signed char a, signed char b) {
  if (a < 0) {
    if (b < 0)
      return _divuchar((unsigned int)-a, (unsigned int)-b);
    else
      return -_divuchar((unsigned int)-a, (unsigned int)b);
  } else {
    if (b < 0)
      return -_divuchar((unsigned int)a, (unsigned int)-b);
    else
      return _divuchar((unsigned int)a, (unsigned int)b);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<_divschar>:
  endbr64
  sub    $0x8,%rsp
  test   %dil,%dil
  js     L45
  test   %sil,%sil
  js     L0
  movsbl %sil,%esi
  movsbl %dil,%edi
  call   <_divuchar@plt>
L15:
  add    $0x8,%rsp
  ret
L45:
  test   %sil,%sil
  js     L39
  movsbl %sil,%esi
  movsbl %dil,%edi
  neg    %edi
  call   <_divuchar@plt>
  neg    %eax
  jmp    L15
L39:
  movsbl %sil,%esi
  neg    %esi
  movsbl %dil,%edi
  neg    %edi
  call   <_divuchar@plt>
  jmp    L15
L0:
  movsbl %sil,%esi
  neg    %esi
  movsbl %dil,%edi
  call   <_divuchar@plt>
  neg    %eax
  jmp    L15
```

assistant: ```c
signed char _divschar(signed char a, signed char b) {
  if (a < 0) {
    if (b < 0)
      return _divuchar((unsigned int)-a, (unsigned int)-b);
    else
      return -_divuchar((unsigned int)-a, (unsigned int)b);
  } else {
    if (b < 0)
      return -_divuchar((unsigned int)a, (unsigned int)-b);
    else
      return _divuchar((unsigned int)a, (unsigned int)b);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<_divschar>:
  endbr64
  sub    $0x8,%rsp
  test   %dil,%dil
  movsbl %dil,%edi
  js     L22
  test   %sil,%sil
  movsbl %sil,%esi
  js     L18
  add    $0x8,%rsp
  jmp    1050 <_divuchar@plt>
  nopl   0x0(%rax,%rax,1)
L18:
  neg    %esi
L2:
  call   <_divuchar@plt>
  add    $0x8,%rsp
  neg    %eax
  ret
  cs nopw 0x0(%rax,%rax,1)
L22:
  neg    %edi
  test   %sil,%sil
  movsbl %sil,%esi
  jns    L2
  neg    %esi
  add    $0x8,%rsp
  jmp    1050 <_divuchar@plt>
```

assistant: ```c
signed char _divschar(signed char a, signed char b) {
  if (a < 0) {
    if (b < 0)
      return _divuchar((unsigned int)-a, (unsigned int)-b);
    else
      return -_divuchar((unsigned int)-a, (unsigned int)b);
  } else {
    if (b < 0)
      return -_divuchar((unsigned int)a, (unsigned int)-b);
    else
      return _divuchar((unsigned int)a, (unsigned int)b);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<_divschar>:
  endbr64
  sub    $0x8,%rsp
  test   %dil,%dil
  movsbl %dil,%edi
  js     L22
  test   %sil,%sil
  movsbl %sil,%esi
  js     L27
  add    $0x8,%rsp
  jmp    1050 <_divuchar@plt>
  nopl   0x0(%rax,%rax,1)
L27:
  neg    %esi
L5:
  call   <_divuchar@plt>
  add    $0x8,%rsp
  neg    %eax
  ret
  cs nopw 0x0(%rax,%rax,1)
L22:
  neg    %edi
  test   %sil,%sil
  movsbl %sil,%esi
  jns    L5
  neg    %esi
  add    $0x8,%rsp
  jmp    1050 <_divuchar@plt>
```

assistant: ```c
signed char _divschar(signed char a, signed char b) {
  if (a < 0) {
    if (b < 0)
      return _divuchar((unsigned int)-a, (unsigned int)-b);
    else
      return -_divuchar((unsigned int)-a, (unsigned int)b);
  } else {
    if (b < 0)
      return -_divuchar((unsigned int)a, (unsigned int)-b);
    else
      return _divuchar((unsigned int)a, (unsigned int)b);
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<report_sem_errors>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  cmpl   $0xffffffff,-0x4(%rbp)
  je     L97
  cmpl   $0x0,-0x4(%rbp)
  jns    L84
  cmpl   $0xfffffffe,-0x4(%rbp)
  je     L61
  cmpl   $0xfffffffe,-0x4(%rbp)
  jg     L84
  cmpl   $0xfffffffc,-0x4(%rbp)
  je     L52
  cmpl   $0xfffffffd,-0x4(%rbp)
  je     L73
  jmp    L84
L97:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edx
  lea    D19(%rip),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L84
L61:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edx
  lea    D27(%rip),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L84
L73:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edx
  lea    D34(%rip),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L84
L52:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edx
  lea    D30(%rip),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <printf@plt>
  nop
L84:
  nop
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D19
type: string
name: disassemble_data
arguments: tag: D27
type: string
name: disassemble_data
arguments: tag: D34
type: string
name: disassemble_data
arguments: tag: D30
type: string

tool: D19: nroError:%d-sem_id is not in use, should be created


tool: D27: nroError:%d-the process has the maximun number of semaphores allowed

tool: D34: nroError:%d-the system don't have any free semaphore

tool: D30: nroError:%d-wrong sem_id parameter, sem_id cannot be less than -1

assistant: ```c
void report_sem_errors(int s) {
  switch (s) {
  case -1:
    printf(1, "nroError:%d-sem_id is not in use, should be created\n", s);
    break;
  case -2:
    printf(1, "nroError:%d-the process has the maximun number of semaphores allowed", s);
    break;
  case -3:
    printf(1, "nroError:%d-the system don't have any free semaphore", s);
    break;
  case -4:
    printf(1, "nroError:%d-wrong sem_id parameter, sem_id cannot be less than -1", s);
    break;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<report_sem_errors>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0xfffffffe,%edi
  je     L33
  cmp    $0xffffffff,%edi
  jge    L21
  cmp    $0xfffffffc,%edi
  je     L52
  cmp    $0xfffffffd,%edi
  jne    L41
  mov    $0xfffffffd,%edx
  lea    D24(%rip),%rsi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L41
L21:
  jne    L41
  mov    $0xffffffff,%edx
  lea    D15(%rip),%rsi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <printf@plt>
L41:
  add    $0x8,%rsp
  ret
L33:
  mov    $0xfffffffe,%edx
  lea    D26(%rip),%rsi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L41
L52:
  mov    $0xfffffffc,%edx
  lea    D12(%rip),%rsi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L41
```

tool_calls: name: retrieve_data
arguments: data_label: D24
type_guessed: string
name: retrieve_data
arguments: data_label: D15
type_guessed: string
name: retrieve_data
arguments: data_label: D26
type_guessed: string
name: retrieve_data
arguments: data_label: D12
type_guessed: string

tool: D24: nroError:%d-the system don't have any free semaphore

tool: D15: nroError:%d-sem_id is not in use, should be created


tool: D26: nroError:%d-the process has the maximun number of semaphores allowed

tool: D12: nroError:%d-wrong sem_id parameter, sem_id cannot be less than -1

assistant: ```c
void report_sem_errors(int s) {
  switch (s) {
  case -1:
    printf(1, "nroError:%d-sem_id is not in use, should be created\n", s);
    break;
  case -2:
    printf(1, "nroError:%d-the process has the maximun number of semaphores allowed", s);
    break;
  case -3:
    printf(1, "nroError:%d-the system don't have any free semaphore", s);
    break;
  case -4:
    printf(1, "nroError:%d-wrong sem_id parameter, sem_id cannot be less than -1", s);
    break;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<report_sem_errors>:
  endbr64
  cmp    $0xfffffffe,%edi
  je     L14
  cmp    $0xffffffff,%edi
  jge    L7
  cmp    $0xfffffffc,%edi
  je     L48
  cmp    $0xfffffffd,%edi
  jne    L0
  mov    $0xfffffffd,%edx
  lea    D24(%rip),%rsi
  mov    $0x1,%edi
  xor    %eax,%eax
  jmp    1050 <printf@plt>
L7:
  jne    L37
  mov    $0xffffffff,%edx
  lea    D16(%rip),%rsi
  mov    $0x1,%edi
  xor    %eax,%eax
  jmp    1050 <printf@plt>
  nopw   0x0(%rax,%rax,1)
L14:
  mov    $0xfffffffe,%edx
  lea    D22(%rip),%rsi
  mov    $0x1,%edi
  xor    %eax,%eax
  jmp    1050 <printf@plt>
  nopl   0x0(%rax,%rax,1)
L37:
  ret
  nopl   0x0(%rax)
L48:
  mov    $0xfffffffc,%edx
  lea    D10(%rip),%rsi
  mov    $0x1,%edi
  xor    %eax,%eax
  jmp    1050 <printf@plt>
L0:
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D24
datatype: string
name: disassemble_data
arguments: data_tag: D16
datatype: string
name: disassemble_data
arguments: data_tag: D22
datatype: string
name: disassemble_data
arguments: data_tag: D10
datatype: string

tool: D24: nroError:%d-the system don't have any free semaphore

tool: D16: nroError:%d-sem_id is not in use, should be created


tool: D22: nroError:%d-the process has the maximun number of semaphores allowed

tool: D10: nroError:%d-wrong sem_id parameter, sem_id cannot be less than -1

assistant: ```c
void report_sem_errors(int s) {
  switch (s) {
  case -1:
    printf(1, "nroError:%d-sem_id is not in use, should be created\n", s);
    break;
  case -2:
    printf(1, "nroError:%d-the process has the maximun number of semaphores allowed", s);
    break;
  case -3:
    printf(1, "nroError:%d-the system don't have any free semaphore", s);
    break;
  case -4:
    printf(1, "nroError:%d-wrong sem_id parameter, sem_id cannot be less than -1", s);
    break;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<report_sem_errors>:
  endbr64
  cmp    $0xfffffffe,%edi
  je     L32
  cmp    $0xffffffff,%edi
  jge    L23
  cmp    $0xfffffffc,%edi
  je     L14
  cmp    $0xfffffffd,%edi
  jne    L37
  mov    $0xfffffffd,%edx
  lea    D18(%rip),%rsi
  mov    $0x1,%edi
  xor    %eax,%eax
  jmp    1050 <printf@plt>
L23:
  jne    L48
  mov    $0xffffffff,%edx
  lea    D34(%rip),%rsi
  mov    $0x1,%edi
  xor    %eax,%eax
  jmp    1050 <printf@plt>
  nopw   0x0(%rax,%rax,1)
L32:
  mov    $0xfffffffe,%edx
  lea    D22(%rip),%rsi
  mov    $0x1,%edi
  xor    %eax,%eax
  jmp    1050 <printf@plt>
  nopl   0x0(%rax,%rax,1)
L48:
  ret
  nopl   0x0(%rax)
L14:
  mov    $0xfffffffc,%edx
  lea    D11(%rip),%rsi
  mov    $0x1,%edi
  xor    %eax,%eax
  jmp    1050 <printf@plt>
L37:
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D18
datatype: string
name: unpack_data
arguments: data_tag: D34
datatype: string
name: unpack_data
arguments: data_tag: D22
datatype: string
name: unpack_data
arguments: data_tag: D11
datatype: string

tool: D18: nroError:%d-the system don't have any free semaphore

tool: D34: nroError:%d-sem_id is not in use, should be created


tool: D22: nroError:%d-the process has the maximun number of semaphores allowed

tool: D11: nroError:%d-wrong sem_id parameter, sem_id cannot be less than -1

assistant: ```c
void report_sem_errors(int s) {
  switch (s) {
  case -1:
    printf(1, "nroError:%d-sem_id is not in use, should be created\n", s);
    break;
  case -2:
    printf(1, "nroError:%d-the process has the maximun number of semaphores allowed", s);
    break;
  case -3:
    printf(1, "nroError:%d-the system don't have any free semaphore", s);
    break;
  case -4:
    printf(1, "nroError:%d-wrong sem_id parameter, sem_id cannot be less than -1", s);
    break;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x1,-0x30(%rbp)
  movl   $0x2,-0x2c(%rbp)
  movl   $0x3,-0x28(%rbp)
  movl   $0x4,-0x24(%rbp)
  movl   $0x5,-0x20(%rbp)
  movl   $0x6,-0x1c(%rbp)
  movl   $0x7,-0x18(%rbp)
  movl   $0x8,-0x14(%rbp)
  movl   $0x9,-0x10(%rbp)
  movl   $0xa,-0xc(%rbp)
  lea    -0x30(%rbp),%rax
  mov    $0x5,%edx
  mov    $0x9,%esi
  mov    %rax,%rdi
  call   <bsearch_my@plt>
  lea    -0x30(%rbp),%rax
  mov    $0x73,%edx
  mov    $0x9,%esi
  mov    %rax,%rdi
  call   <bsearch_my@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

assistant: ```c
int main() {
  int a[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
  bsearch_my(a, 9, 5);
  bsearch_my(a, 9, 115);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movl   $0x1,(%rsp)
  movl   $0x2,0x4(%rsp)
  movl   $0x3,0x8(%rsp)
  movl   $0x4,0xc(%rsp)
  movl   $0x5,0x10(%rsp)
  movl   $0x6,0x14(%rsp)
  movl   $0x7,0x18(%rsp)
  movl   $0x8,0x1c(%rsp)
  movl   $0x9,0x20(%rsp)
  movl   $0xa,0x24(%rsp)
  mov    %rsp,%rbx
  mov    $0x5,%edx
  mov    $0x9,%esi
  mov    %rbx,%rdi
  call   <bsearch_my@plt>
  mov    $0x73,%edx
  mov    $0x9,%esi
  mov    %rbx,%rdi
  call   <bsearch_my@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  mov    $0x0,%eax
  add    $0x30,%rsp
  pop    %rbx
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int a[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
  bsearch_my(a, 9, 5);
  bsearch_my(a, 9, 115);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbp
  mov    $0x5,%edx
  mov    $0x9,%esi
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  movabs $0x200000001,%rax
  mov    %rsp,%rbp
  mov    %rbp,%rdi
  mov    %rax,(%rsp)
  movabs $0x400000003,%rax
  mov    %rax,0x8(%rsp)
  movabs $0x600000005,%rax
  mov    %rax,0x10(%rsp)
  movabs $0x800000007,%rax
  mov    %rax,0x18(%rsp)
  movabs $0xa00000009,%rax
  mov    %rax,0x20(%rsp)
  call   <bsearch_my@plt>
  mov    $0x73,%edx
  mov    $0x9,%esi
  mov    %rbp,%rdi
  call   <bsearch_my@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x30,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int a[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
  bsearch_my(a, 9, 5);
  bsearch_my(a, 9, 115);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    $0x5,%edx
  mov    $0x9,%esi
  sub    $0x30,%rsp
  movdqa D10(%rip),%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    D25(%rip),%rax
  movaps %xmm0,(%rsp)
  movdqa D2(%rip),%xmm0
  mov    %rbp,%rdi
  mov    %rax,0x20(%rsp)
  movaps %xmm0,0x10(%rsp)
  call   <bsearch_my@plt>
  mov    $0x73,%edx
  mov    $0x9,%esi
  mov    %rbp,%rdi
  call   <bsearch_my@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x30,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D10
datatype: byte[16]
name: parse_data
arguments: data_tag: D25
datatype: byte[8]
name: parse_data
arguments: data_tag: D2
datatype: byte[16]

tool: {"D10": [0x01,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x04,0x00,0x00,0x00]}

tool: {"D25": [0x09,0x00,0x00,0x00,0x0a,0x00,0x00,0x00]}

tool: {"D2": [0x05,0x00,0x00,0x00,0x06,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0x08,0x00,0x00,0x00]}

assistant: ```c
int main() {
  int a[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
  bsearch_my(a, 9, 5);
  bsearch_my(a, 9, 115);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<parse_codenum>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  movl   $0xffffffff,-0x1c(%rbp)
  movl   $0x0,-0x14(%rbp)
  movl   $0x0,-0x18(%rbp)
  jmp    L18
L5:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <get_1bit@plt>
  mov    %eax,-0x18(%rbp)
  addl   $0x1,-0x1c(%rbp)
L18:
  cmpl   $0x0,-0x18(%rbp)
  je     L5
  mov    -0x1c(%rbp),%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  lea    -0x1(%rax),%ebx
  mov    -0x1c(%rbp),%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <get_bits@plt>
  add    %ebx,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int parse_codenum(void *buf) {
  uint8_t leading_zero_bits = -1;
  uint8_t b;
  uint32_t code_num = 0;
  for (b = 0; !b; leading_zero_bits++) {
    b = get_1bit(buf);
  }
  code_num = ((uint32_t)1 << leading_zero_bits) - 1 + get_bits(buf, leading_zero_bits);
  return code_num;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<parse_codenum>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    $0xffffffff,%ebx
L4:
  mov    %rbp,%rdi
  call   <get_1bit@plt>
  add    $0x1,%ebx
  test   %eax,%eax
  je     L4
  mov    %ebx,%esi
  mov    %rbp,%rdi
  call   <get_bits@plt>
  mov    %eax,%edx
  mov    $0x1,%eax
  mov    %ebx,%ecx
  shl    %cl,%eax
  lea    -0x1(%rax,%rdx,1),%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int parse_codenum(void *buf) {
  uint8_t leading_zero_bits = -1;
  uint8_t b;
  uint32_t code_num = 0;
  for (b = 0; !b; leading_zero_bits++) {
    b = get_1bit(buf);
  }
  code_num = ((uint32_t)1 << leading_zero_bits) - 1 + get_bits(buf, leading_zero_bits);
  return code_num;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<parse_codenum>:
  endbr64
  push   %r12
  mov    $0xffffffff,%r12d
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L9:
  mov    %rbp,%rdi
  add    $0x1,%r12d
  call   <get_1bit@plt>
  test   %eax,%eax
  je     L9
  mov    %r12d,%esi
  mov    %rbp,%rdi
  call   <get_bits@plt>
  mov    %r12d,%ecx
  add    $0x8,%rsp
  mov    %eax,%r8d
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  shl    %cl,%eax
  lea    -0x1(%rax,%r8,1),%eax
  ret
```

assistant: ```c
int parse_codenum(void *buf) {
  uint8_t leading_zero_bits = -1;
  uint8_t b;
  uint32_t code_num = 0;
  for (b = 0; !b; leading_zero_bits++) {
    b = get_1bit(buf);
  }
  code_num = ((uint32_t)1 << leading_zero_bits) - 1 + get_bits(buf, leading_zero_bits);
  return code_num;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<parse_codenum>:
  endbr64
  push   %r12
  mov    $0xffffffff,%r12d
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L6:
  mov    %rbp,%rdi
  add    $0x1,%r12d
  call   <get_1bit@plt>
  test   %eax,%eax
  je     L6
  mov    %r12d,%esi
  mov    %rbp,%rdi
  call   <get_bits@plt>
  mov    %r12d,%ecx
  add    $0x8,%rsp
  mov    %eax,%r8d
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  shl    %cl,%eax
  lea    -0x1(%rax,%r8,1),%eax
  ret
```

assistant: ```c
int parse_codenum(void *buf) {
  uint8_t leading_zero_bits = -1;
  uint8_t b;
  uint32_t code_num = 0;
  for (b = 0; !b; leading_zero_bits++) {
    b = get_1bit(buf);
  }
  code_num = ((uint32_t)1 << leading_zero_bits) - 1 + get_bits(buf, leading_zero_bits);
  return code_num;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<base_w>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %rdx,-0x38(%rbp)
  movl   $0x0,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L25
L17:
  cmpl   $0x0,-0x8(%rbp)
  jne    L5
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x11(%rbp)
  addl   $0x1,-0x10(%rbp)
  addl   $0x8,-0x8(%rbp)
L5:
  subl   $0x4,-0x8(%rbp)
  movzbl -0x11(%rbp),%edx
  mov    -0x8(%rbp),%eax
  mov    %eax,%ecx
  sar    %cl,%edx
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  and    $0xf,%edx
  mov    %edx,(%rax)
  addl   $0x1,-0xc(%rbp)
  addl   $0x1,-0x4(%rbp)
L25:
  mov    -0x4(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L17
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void base_w(int *output, const int out_len, const unsigned char *input) {
  int in = 0;
  int out = 0;
  unsigned char total;
  int bits = 0;
  int consumed;
  for (consumed = 0; consumed < out_len; consumed++) {
    if (bits == 0) {
      total = input[in];
      in++;
      bits += 8;
    }
    bits -= 4;
    output[out] = (total >> bits) & (16 - 1);
    out++;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<base_w>:
  endbr64
  test   %esi,%esi
  jle    L21
  mov    %rdi,%r8
  lea    -0x1(%rsi),%eax
  lea    0x4(%rdi,%rax,4),%rdi
  mov    $0x0,%ecx
  mov    $0x0,%esi
  jmp    L27
L7:
  sub    $0x4,%ecx
  movzbl %r9b,%eax
  sar    %cl,%eax
  and    $0xf,%eax
  mov    %eax,(%r8)
  add    $0x4,%r8
  cmp    %rdi,%r8
  je     L21
L27:
  test   %ecx,%ecx
  jne    L7
  movslq %esi,%rax
  movzbl (%rdx,%rax,1),%r9d
  add    $0x1,%esi
  mov    $0x8,%ecx
  jmp    L7
L21:
  ret
```

assistant: ```c
void base_w(int *output, const int out_len, const unsigned char *input) {
  int in = 0;
  int out = 0;
  unsigned char total;
  int bits = 0;
  int consumed;
  for (consumed = 0; consumed < out_len; consumed++) {
    if (bits == 0) {
      total = input[in];
      in++;
      bits += 8;
    }
    bits -= 4;
    output[out] = (total >> bits) & (16 - 1);
    out++;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<base_w>:
  endbr64
  test   %esi,%esi
  jle    L45
  lea    -0x1(%rsi),%eax
  xor    %ecx,%ecx
  xor    %esi,%esi
  lea    0x4(%rdi,%rax,4),%r9
  jmp    L18
  cs nopw 0x0(%rax,%rax,1)
L7:
  sub    $0x4,%ecx
L27:
  movzbl %r8b,%eax
  add    $0x4,%rdi
  sar    %cl,%eax
  and    $0xf,%eax
  mov    %eax,-0x4(%rdi)
  cmp    %r9,%rdi
  je     L45
L18:
  test   %ecx,%ecx
  jne    L7
  movslq %esi,%rax
  mov    $0x4,%ecx
  add    $0x1,%esi
  movzbl (%rdx,%rax,1),%r8d
  jmp    L27
  xchg   %ax,%ax
L45:
  ret
```

assistant: ```c
void base_w(int *output, const int out_len, const unsigned char *input) {
  int in = 0;
  int out = 0;
  unsigned char total;
  int bits = 0;
  int consumed;
  for (consumed = 0; consumed < out_len; consumed++) {
    if (bits == 0) {
      total = input[in];
      in++;
      bits += 8;
    }
    bits -= 4;
    output[out] = (total >> bits) & (16 - 1);
    out++;
  }
}
```