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
<conv>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  lea    D2(%rip),%rsi
  call   <strcmp@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  test   %rdx,%rdx
  jne    L77
L41:
  pop    %rbx
  ret
L77:
  lea    D77(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  je     L41
  lea    D74(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  mov    %rax,%rdx
  mov    $0x2,%eax
  test   %rdx,%rdx
  je     L41
  lea    D20(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  mov    %rax,%rdx
  mov    $0x3,%eax
  test   %rdx,%rdx
  je     L41
  lea    D27(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  mov    %rax,%rdx
  mov    $0x4,%eax
  test   %rdx,%rdx
  je     L41
  lea    D7(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  mov    %rax,%rdx
  mov    $0x5,%eax
  test   %rdx,%rdx
  je     L41
  lea    D18(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  mov    %rax,%rdx
  mov    $0x6,%eax
  test   %rdx,%rdx
  je     L41
  lea    D73(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  cmp    $0x1,%rax
  sbb    %eax,%eax
  and    $0x8,%eax
  sub    $0x1,%eax
  jmp    L41
```

tool_calls: name: disassemble_data
arguments: tag: D2
type_infered: string
name: disassemble_data
arguments: tag: D77
type_infered: string
name: disassemble_data
arguments: tag: D74
type_infered: string
name: disassemble_data
arguments: tag: D20
type_infered: string
name: disassemble_data
arguments: tag: D27
type_infered: string
name: disassemble_data
arguments: tag: D7
type_infered: string
name: disassemble_data
arguments: tag: D18
type_infered: string
name: disassemble_data
arguments: tag: D73
type_infered: string

tool: D2: black

tool: D77: red

tool: D74: green

tool: D20: yellow

tool: D27: blue

tool: D7: pink

tool: D18: wblue

tool: D73: white

assistant: ```c
int conv(char *a) {
  if (strcmp(a, "black") == 0)
    return 0;
  if (strcmp(a, "red") == 0)
    return 1;
  if (strcmp(a, "green") == 0)
    return 2;
  if (strcmp(a, "yellow") == 0)
    return 3;
  if (strcmp(a, "blue") == 0)
    return 4;
  if (strcmp(a, "pink") == 0)
    return 5;
  if (strcmp(a, "wblue") == 0)
    return 6;
  if (strcmp(a, "white") == 0)
    return 7;
  return -1;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<conv>:
  endbr64
  push   %rbp
  lea    D50(%rip),%rsi
  mov    %rdi,%rbp
  call   <strcmp@plt>
  mov    %rax,%r8
  xor    %eax,%eax
  test   %r8,%r8
  jne    L47
L16:
  pop    %rbp
  ret
L47:
  lea    D14(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  mov    %rax,%r8
  mov    $0x1,%eax
  test   %r8,%r8
  je     L16
  lea    D38(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  mov    %rax,%r8
  mov    $0x2,%eax
  test   %r8,%r8
  je     L16
  lea    D46(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  mov    %rax,%r8
  mov    $0x3,%eax
  test   %r8,%r8
  je     L16
  lea    D19(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  mov    %rax,%r8
  mov    $0x4,%eax
  test   %r8,%r8
  je     L16
  lea    D12(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  mov    %rax,%r8
  mov    $0x5,%eax
  test   %r8,%r8
  je     L16
  lea    D69(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  mov    %rax,%r8
  mov    $0x6,%eax
  test   %r8,%r8
  je     L16
  mov    %rbp,%rdi
  lea    D40(%rip),%rsi
  call   <strcmp@plt>
  pop    %rbp
  cmp    $0x1,%rax
  sbb    %eax,%eax
  and    $0x8,%eax
  sub    $0x1,%eax
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D50
type: string
name: extract_symbolic_data
arguments: data_label: D14
type: string
name: extract_symbolic_data
arguments: data_label: D38
type: string
name: extract_symbolic_data
arguments: data_label: D46
type: string
name: extract_symbolic_data
arguments: data_label: D19
type: string
name: extract_symbolic_data
arguments: data_label: D12
type: string
name: extract_symbolic_data
arguments: data_label: D69
type: string
name: extract_symbolic_data
arguments: data_label: D40
type: string

tool: D50: black

tool: D14: red

tool: D38: green

tool: D46: yellow

tool: D19: blue

tool: D12: pink

tool: D69: wblue

tool: D40: white

assistant: ```c
int conv(char *a) {
  if (strcmp(a, "black") == 0)
    return 0;
  if (strcmp(a, "red") == 0)
    return 1;
  if (strcmp(a, "green") == 0)
    return 2;
  if (strcmp(a, "yellow") == 0)
    return 3;
  if (strcmp(a, "blue") == 0)
    return 4;
  if (strcmp(a, "pink") == 0)
    return 5;
  if (strcmp(a, "wblue") == 0)
    return 6;
  if (strcmp(a, "white") == 0)
    return 7;
  return -1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<conv>:
  endbr64
  push   %rbp
  lea    D40(%rip),%rsi
  mov    %rdi,%rbp
  call   <strcmp@plt>
  mov    %rax,%r8
  xor    %eax,%eax
  test   %r8,%r8
  jne    L9
L53:
  pop    %rbp
  ret
L9:
  lea    D26(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  mov    %rax,%r8
  mov    $0x1,%eax
  test   %r8,%r8
  je     L53
  lea    D65(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  mov    %rax,%r8
  mov    $0x2,%eax
  test   %r8,%r8
  je     L53
  lea    D28(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  mov    %rax,%r8
  mov    $0x3,%eax
  test   %r8,%r8
  je     L53
  lea    D13(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  mov    %rax,%r8
  mov    $0x4,%eax
  test   %r8,%r8
  je     L53
  lea    D21(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  mov    %rax,%r8
  mov    $0x5,%eax
  test   %r8,%r8
  je     L53
  lea    D24(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  mov    %rax,%r8
  mov    $0x6,%eax
  test   %r8,%r8
  je     L53
  mov    %rbp,%rdi
  lea    D8(%rip),%rsi
  call   <strcmp@plt>
  pop    %rbp
  cmp    $0x1,%rax
  sbb    %eax,%eax
  and    $0x8,%eax
  sub    $0x1,%eax
  ret
```

tool_calls: name: parse_data
arguments: data_label: D40
type: string
name: parse_data
arguments: data_label: D26
type: string
name: parse_data
arguments: data_label: D65
type: string
name: parse_data
arguments: data_label: D28
type: string
name: parse_data
arguments: data_label: D13
type: string
name: parse_data
arguments: data_label: D21
type: string
name: parse_data
arguments: data_label: D24
type: string
name: parse_data
arguments: data_label: D8
type: string

tool: D40: black

tool: D26: red

tool: D65: green

tool: D28: yellow

tool: D13: blue

tool: D21: pink

tool: D24: wblue

tool: D8: white

assistant: ```c
int conv(char *a) {
  if (strcmp(a, "black") == 0)
    return 0;
  if (strcmp(a, "red") == 0)
    return 1;
  if (strcmp(a, "green") == 0)
    return 2;
  if (strcmp(a, "yellow") == 0)
    return 3;
  if (strcmp(a, "blue") == 0)
    return 4;
  if (strcmp(a, "pink") == 0)
    return 5;
  if (strcmp(a, "wblue") == 0)
    return 6;
  if (strcmp(a, "white") == 0)
    return 7;
  return -1;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<video_stream_info>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%r12
  mov    %esi,%r13d
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  call   <ftell@plt>
  mov    %eax,%r14d
  lea    -0x8(%r13),%edx
  movslq %edx,%rax
  add    $0xf,%rax
  mov    %rax,%rsi
  and    $0xfffffffffffffff0,%rsi
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rcx
  sub    %rax,%rcx
L9:
  cmp    %rcx,%rsp
  je     L15
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L9
L15:
  mov    %rsi,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L51
  orq    $0x0,-0x8(%rsp,%rax,1)
L51:
  mov    %rsp,%rax
  test   %edx,%edx
  jle    L22
  mov    %rax,%rbx
  lea    -0x9(%r13),%edx
  lea    0x1(%rax,%rdx,1),%r13
L41:
  mov    %r12,%rcx
  mov    $0x1,%edx
  mov    $0x1,%esi
  mov    %rbx,%rdi
  call   <fread@plt>
  add    $0x1,%rbx
  cmp    %r13,%rbx
  jne    L41
L22:
  mov    D3(%rip),%rax
  mov    (%rax),%edx
  mov    %r14d,%esi
  mov    %r12,%rdi
  call   <fseek@plt>
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  mov    $0x0,%eax
  lea    -0x20(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %rbp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void *video_stream_info(FILE *f, int len) {
  int orig_pos = ftell(f);
  unsigned char data[len - 8];
  int i;
  char codec[len - 8];
  len -= 8;
  for (i = 0; i < len; i++)
    fread(&data[i], 1, 1, f);
  fseek(f, orig_pos, SEEK_SET);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<video_stream_info>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r14
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  call   <ftell@plt>
  lea    -0x8(%r13),%ecx
  mov    %rsp,%rsi
  mov    %eax,%r14d
  movslq %ecx,%rax
  add    $0xf,%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rsi
  and    $0xfffffffffffffff0,%rdx
  cmp    %rsi,%rsp
  je     L33
L10:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rsi,%rsp
  jne    L10
L33:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L48
L57:
  test   %ecx,%ecx
  jle    L30
  lea    -0x9(%r13),%eax
  mov    %rsp,%rbx
  lea    0x1(%rsp,%rax,1),%r13
  cs nopw 0x0(%rax,%rax,1)
L2:
  mov    %rbx,%rdi
  mov    %r12,%rcx
  mov    $0x1,%edx
  mov    $0x1,%esi
  call   <fread@plt>
  add    $0x1,%rbx
  cmp    %r13,%rbx
  jne    L2
L30:
  mov    D7(%rip),%rax
  mov    %r14d,%esi
  mov    %r12,%rdi
  mov    (%rax),%edx
  call   <fseek@plt>
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L49
  lea    -0x20(%rbp),%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %rbp
  ret
L48:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L57
L49:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void *video_stream_info(FILE *f, int len) {
  int orig_pos = ftell(f);
  unsigned char data[len - 8];
  int i;
  char codec[len - 8];
  len -= 8;
  for (i = 0; i < len; i++)
    fread(&data[i], 1, 1, f);
  fseek(f, orig_pos, SEEK_SET);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<video_stream_info>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r14
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  call   <ftell@plt>
  lea    -0x8(%r13),%ecx
  mov    %rsp,%rsi
  mov    %eax,%r14d
  movslq %ecx,%rax
  add    $0xf,%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rsi
  and    $0xfffffffffffffff0,%rdx
  cmp    %rsi,%rsp
  je     L32
L31:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rsi,%rsp
  jne    L31
L32:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L7
L28:
  test   %ecx,%ecx
  jle    L14
  lea    -0x9(%r13),%eax
  mov    %rsp,%rbx
  lea    0x1(%rsp,%rax,1),%r13
  cs nopw 0x0(%rax,%rax,1)
L15:
  mov    %rbx,%rdi
  mov    %r12,%rcx
  mov    $0x1,%edx
  mov    $0x1,%esi
  call   <fread@plt>
  add    $0x1,%rbx
  cmp    %r13,%rbx
  jne    L15
L14:
  mov    D0(%rip),%rax
  mov    %r14d,%esi
  mov    %r12,%rdi
  mov    (%rax),%edx
  call   <fseek@plt>
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  lea    -0x20(%rbp),%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %rbp
  ret
L7:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L28
L18:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void *video_stream_info(FILE *f, int len) {
  int orig_pos = ftell(f);
  unsigned char data[len - 8];
  int i;
  char codec[len - 8];
  len -= 8;
  for (i = 0; i < len; i++)
    fread(&data[i], 1, 1, f);
  fseek(f, orig_pos, SEEK_SET);
}
```
user: Translate the below assembly code into C programming language:

```asm
<Q_align>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    -0x14(%rbp),%eax
  cltd
  idivl  -0x18(%rbp)
  mov    %edx,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  je     L17
  mov    -0x14(%rbp),%edx
  mov    -0x18(%rbp),%eax
  add    %edx,%eax
  sub    -0x4(%rbp),%eax
  jmp    L15
L17:
  mov    -0x14(%rbp),%eax
L15:
  pop    %rbp
  ret
```

assistant: ```c
int Q_align(int value, int align) {
  int mod = value % align;
  return mod ? value + align - mod : value;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<Q_align>:
  endbr64
  mov    %edi,%eax
  cltd
  idiv   %esi
  add    %edi,%esi
  sub    %edx,%esi
  test   %edx,%edx
  cmovne %esi,%edi
  mov    %edi,%eax
  ret
```

assistant: ```c
int Q_align(int value, int align) {
  int mod = value % align;
  return mod ? value + align - mod : value;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<Q_align>:
  endbr64
  mov    %edi,%eax
  mov    %edi,%r8d
  cltd
  idiv   %esi
  add    %edi,%esi
  sub    %edx,%esi
  test   %edx,%edx
  cmovne %esi,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int Q_align(int value, int align) {
  int mod = value % align;
  return mod ? value + align - mod : value;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<Q_align>:
  endbr64
  mov    %edi,%eax
  mov    %edi,%r8d
  cltd
  idiv   %esi
  add    %edi,%esi
  sub    %edx,%esi
  test   %edx,%edx
  cmovne %esi,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int Q_align(int value, int align) {
  int mod = value % align;
  return mod ? value + align - mod : value;
}
```
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    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <stat@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_label: D8
type: string
name: parse_data
arguments: data_label: D13
type: string

tool: D8: in.c

tool: D13: %d


assistant: ```c
int main() {
  struct stat s;
  int ret = stat("in.c", &s);
  assert(ret == 0);
  printf("%d\n", s.st_mode);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  lea    D7(%rip),%rdi
  call   <stat@plt>
  test   %eax,%eax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    0x4(%rsp),%esi
  lea    D8(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L8:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D7
type: string
name: disassemble_data
arguments: data_tag: D8
type: string

tool: D7: in.c

tool: D8: %d


assistant: ```c
int main() {
  struct stat s;
  int ret = stat("in.c", &s);
  assert(ret == 0);
  printf("%d\n", s.st_mode);
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D18(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  mov    0x4(%rsp),%esi
  lea    D16(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D18
type: string
name: disassemble_data
arguments: label: D16
type: string

tool: D18: in.c

tool: D16: %d


assistant: ```c
int main() {
  struct stat s;
  int ret = stat("in.c", &s);
  assert(ret == 0);
  printf("%d\n", s.st_mode);
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D5(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  mov    0x4(%rsp),%esi
  lea    D2(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D5
type_infered: string
name: retrieve_data
arguments: data_tag: D2
type_infered: string

tool: D5: in.c

tool: D2: %d


assistant: ```c
int main() {
  struct stat s;
  int ret = stat("in.c", &s);
  assert(ret == 0);
  printf("%d\n", s.st_mode);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<mblen>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rcx
  lea    -0xc(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <mbtowc@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  leave
  ret
```

assistant: ```c
int mblen(const char *src, size_t max) {
  wchar_t temp;
  return mbtowc(&temp, src, max);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<mblen>:
  endbr64
  sub    $0x18,%rsp
  mov    %rsi,%rdx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rax
  mov    %rdi,%rsi
  mov    %rax,%rdi
  call   <mbtowc@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x18,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int mblen(const char *src, size_t max) {
  wchar_t temp;
  return mbtowc(&temp, src, max);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<mblen>:
  endbr64
  sub    $0x18,%rsp
  mov    %rdi,%r8
  mov    %rsi,%rdx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  mov    %r8,%rsi
  call   <mbtowc@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  add    $0x18,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int mblen(const char *src, size_t max) {
  wchar_t temp;
  return mbtowc(&temp, src, max);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<mblen>:
  endbr64
  sub    $0x18,%rsp
  mov    %rdi,%r8
  mov    %rsi,%rdx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  mov    %r8,%rsi
  call   <mbtowc@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x18,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int mblen(const char *src, size_t max) {
  wchar_t temp;
  return mbtowc(&temp, src, max);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<byte_by_byte_copy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    %ecx,-0x28(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L13
L18:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x24(%rbp),%ecx
  mov    -0x4(%rbp),%edx
  add    %ecx,%edx
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x4(%rbp)
L13:
  mov    -0x4(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jl     L18
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void byte_by_byte_copy(unsigned char dst[], unsigned char src[], int index, int n) {
  int i;
  for (i = 0; i < n; i++)
    dst[index + i] = src[i];
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<byte_by_byte_copy>:
  endbr64
  test   %ecx,%ecx
  jle    L15
  mov    %ecx,%ecx
  mov    $0x0,%eax
  movslq %edx,%rdx
  add    %rdx,%rdi
L13:
  movzbl (%rsi,%rax,1),%edx
  mov    %dl,(%rdi,%rax,1)
  add    $0x1,%rax
  cmp    %rcx,%rax
  jne    L13
L15:
  ret
```

assistant: ```c
void byte_by_byte_copy(unsigned char dst[], unsigned char src[], int index, int n) {
  int i;
  for (i = 0; i < n; i++)
    dst[index + i] = src[i];
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<byte_by_byte_copy>:
  endbr64
  test   %ecx,%ecx
  jle    L3
  movslq %edx,%rdx
  movslq %ecx,%rcx
  xor    %eax,%eax
  add    %rdx,%rdi
  nopl   0x0(%rax,%rax,1)
L0:
  movzbl (%rsi,%rax,1),%edx
  mov    %dl,(%rdi,%rax,1)
  add    $0x1,%rax
  cmp    %rcx,%rax
  jne    L0
L3:
  ret
```

assistant: ```c
void byte_by_byte_copy(unsigned char dst[], unsigned char src[], int index, int n) {
  int i;
  for (i = 0; i < n; i++)
    dst[index + i] = src[i];
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<byte_by_byte_copy>:
  endbr64
  mov    %rdi,%r9
  mov    %edx,%edi
  mov    %ecx,%edx
  test   %edx,%edx
  jle    L37
  movslq %edi,%rcx
  lea    0x1(%rsi),%r11
  lea    -0x1(%rdx),%eax
  mov    %edx,%r10d
  add    %r9,%rcx
  mov    %rcx,%r8
  sub    %r11,%r8
  cmp    $0xe,%r8
  jbe    L11
  cmp    $0x6,%eax
  jbe    L11
  cmp    $0xe,%eax
  jbe    L65
  mov    %edx,%r8d
  xor    %eax,%eax
  shr    $0x4,%r8d
  shl    $0x4,%r8
  nopw   0x0(%rax,%rax,1)
L9:
  movdqu (%rsi,%rax,1),%xmm0
  movups %xmm0,(%rcx,%rax,1)
  add    $0x10,%rax
  cmp    %rax,%r8
  jne    L9
  mov    %edx,%r8d
  and    $0xfffffff0,%r8d
  mov    %r8d,%eax
  cmp    %r8d,%edx
  je     L37
  mov    %edx,%r10d
  sub    %r8d,%r10d
  lea    -0x1(%r10),%r11d
  cmp    $0x6,%r11d
  jbe    L125
L17:
  mov    (%rsi,%r8,1),%r11
  mov    %r11,(%rcx,%r8,1)
  mov    %r10d,%ecx
  and    $0xfffffff8,%ecx
  add    %ecx,%eax
  cmp    %ecx,%r10d
  je     L37
L125:
  movslq %eax,%rcx
  movzbl (%rsi,%rcx,1),%r8d
  lea    (%rdi,%rax,1),%ecx
  movslq %ecx,%rcx
  mov    %r8b,(%r9,%rcx,1)
  lea    0x1(%rax),%ecx
  cmp    %ecx,%edx
  jle    L37
  movslq %ecx,%r8
  add    %edi,%ecx
  movzbl (%rsi,%r8,1),%r8d
  movslq %ecx,%rcx
  mov    %r8b,(%r9,%rcx,1)
  lea    0x2(%rax),%ecx
  cmp    %ecx,%edx
  jle    L37
  movslq %ecx,%r8
  add    %edi,%ecx
  movzbl (%rsi,%r8,1),%r8d
  movslq %ecx,%rcx
  mov    %r8b,(%r9,%rcx,1)
  lea    0x3(%rax),%ecx
  cmp    %ecx,%edx
  jle    L37
  movslq %ecx,%r8
  add    %edi,%ecx
  movzbl (%rsi,%r8,1),%r8d
  movslq %ecx,%rcx
  mov    %r8b,(%r9,%rcx,1)
  lea    0x4(%rax),%ecx
  cmp    %ecx,%edx
  jle    L37
  movslq %ecx,%r8
  add    %edi,%ecx
  movzbl (%rsi,%r8,1),%r8d
  movslq %ecx,%rcx
  mov    %r8b,(%r9,%rcx,1)
  lea    0x5(%rax),%ecx
  cmp    %ecx,%edx
  jle    L37
  movslq %ecx,%r8
  add    %edi,%ecx
  add    $0x6,%eax
  movzbl (%rsi,%r8,1),%r8d
  movslq %ecx,%rcx
  mov    %r8b,(%r9,%rcx,1)
  cmp    %eax,%edx
  jle    L37
  movslq %eax,%rdx
  add    %eax,%edi
  movzbl (%rsi,%rdx,1),%edx
  movslq %edi,%rdi
  mov    %dl,(%r9,%rdi,1)
  ret
L11:
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L113:
  movzbl (%rsi,%rax,1),%edi
  mov    %dil,(%rcx,%rax,1)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L113
L37:
  ret
L65:
  xor    %r8d,%r8d
  xor    %eax,%eax
  jmp    L17
```

assistant: ```c
void byte_by_byte_copy(unsigned char dst[], unsigned char src[], int index, int n) {
  int i;
  for (i = 0; i < n; i++)
    dst[index + i] = src[i];
}
```
user: Translate the below assembly code into C programming language:

```asm
<rop3_128_0_0>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,%ecx
  mov    %edx,%eax
  mov    %ecx,%edx
  mov    %dl,-0x1c(%rbp)
  mov    %al,-0x20(%rbp)
  movzbl -0x20(%rbp),%eax
  and    -0x1c(%rbp),%al
  mov    %al,-0x2(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  and    -0x2(%rbp),%al
  mov    %al,-0x1(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl -0x1(%rbp),%edx
  mov    %dl,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void rop3_128_0_0(unsigned char *D, unsigned char S, unsigned char T) {
  unsigned char stk1;
  unsigned char stk2;
  stk2 = T & S;
  stk1 = *D & stk2;
  *D = stk1;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<rop3_128_0_0>:
  endbr64
  and    (%rdi),%sil
  and    %edx,%esi
  mov    %sil,(%rdi)
  ret
```

assistant: ```c
void rop3_128_0_0(unsigned char *D, unsigned char S, unsigned char T) {
  unsigned char stk1;
  unsigned char stk2;
  stk2 = T & S;
  stk1 = *D & stk2;
  *D = stk1;
}
```