ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码：

```asm
<solve>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %edi,%edi
  jle    L4
  mov    %edi,%r13d
  mov    $0x1,%ebx
  xor    %r12d,%r12d
  xor    %ebp,%ebp
  nop
L5:
  mov    %ebx,%edi
  mov    $0x2,%esi
  add    %rbx,%r12
  add    $0x1,%rbx
  call   <pow@plt>
  add    %rax,%rbp
  cmp    %ebx,%r13d
  jge    L5
L0:
  mov    %r12,%rdi
  mov    $0x2,%esi
  call   <powl@plt>
  add    $0x8,%rsp
  sub    %rbp,%rax
  pop    %rbx
  pop    %rbp
  mov    %rax,%rdi
  pop    %r12
  pop    %r13
  jmp    1070 <fabsl@plt>
  nopl   (%rax)
L4:
  xor    %r12d,%r12d
  xor    %ebp,%ebp
  jmp    L0
```

assistant: ```c
unsigned long solve(int N) {
  unsigned long res_s = 0;
  unsigned long s_res = 0;
  for (int i = 1; i <= N; ++i) {
    res_s += (unsigned long)pow(i, 2);
    s_res += i;
  }
  unsigned long res = fabsl(powl(s_res, 2) - res_s);
  return res;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<solve>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %edi,%edi
  jle    L23
  mov    %edi,%r13d
  mov    $0x1,%ebx
  xor    %r12d,%r12d
  xor    %ebp,%ebp
  nop
L16:
  mov    %ebx,%edi
  mov    $0x2,%esi
  add    %rbx,%r12
  add    $0x1,%rbx
  call   <pow@plt>
  add    %rax,%rbp
  cmp    %ebx,%r13d
  jge    L16
L10:
  mov    %r12,%rdi
  mov    $0x2,%esi
  call   <powl@plt>
  add    $0x8,%rsp
  sub    %rbp,%rax
  pop    %rbx
  pop    %rbp
  mov    %rax,%rdi
  pop    %r12
  pop    %r13
  jmp    1070 <fabsl@plt>
  nopl   (%rax)
L23:
  xor    %r12d,%r12d
  xor    %ebp,%ebp
  jmp    L10
```

assistant: ```c
unsigned long solve(int N) {
  unsigned long res_s = 0;
  unsigned long s_res = 0;
  for (int i = 1; i <= N; ++i) {
    res_s += (unsigned long)pow(i, 2);
    s_res += i;
  }
  unsigned long res = fabsl(powl(s_res, 2) - res_s);
  return res;
}
```
user: Translate the below assembly code into C programming language:

```asm
<upc_check>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L24
L2:
  mov    -0xc(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <ctoi@plt>
  add    %eax,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  jne    L25
  mov    -0xc(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <ctoi@plt>
  add    %eax,%eax
  add    %eax,-0x8(%rbp)
L25:
  addl   $0x1,-0xc(%rbp)
L24:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0xc(%rbp)
  jb     L2
  mov    -0x8(%rbp),%ecx
  mov    %ecx,%edx
  mov    $0xcccccccd,%eax
  imul   %rdx,%rax
  shr    $0x20,%rax
  mov    %eax,%edx
  shr    $0x3,%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  sub    %eax,%ecx
  mov    %ecx,%edx
  mov    $0xa,%eax
  sub    %edx,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0xa,-0x4(%rbp)
  jne    L31
  movl   $0x0,-0x4(%rbp)
L31:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <itoc@plt>
  leave
  ret
```

assistant: ```c
char upc_check(char source[]) {
  unsigned int i, count, check_digit;
  count = 0;
  for (i = 0; i < strlen(source); i++) {
    count += ctoi(source[i]);
    if (!(i & 1)) {
      count += 2 * (ctoi(source[i]));
    }
  }
  check_digit = 10 - (count % 10);
  if (check_digit == 10) {
    check_digit = 0;
  }
  return itoc(check_digit);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<upc_check>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r13
  mov    $0x0,%r12d
  mov    $0x0,%ebx
  jmp    L19
L39:
  add    $0x1,%ebx
L19:
  mov    %r13,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jbe    L13
  mov    %ebx,%ebp
  add    %r13,%rbp
  movsbl 0x0(%rbp),%edi
  call   <ctoi@plt>
  add    %eax,%r12d
  test   $0x1,%bl
  jne    L39
  movsbl 0x0(%rbp),%edi
  call   <ctoi@plt>
  lea    (%r12,%rax,2),%r12d
  jmp    L39
L13:
  mov    %r12d,%eax
  mov    $0xcccccccd,%edx
  imul   %rdx,%rax
  shr    $0x23,%rax
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  sub    %r12d,%eax
  lea    0xa(%rax),%edi
  mov    $0x0,%eax
  cmove  %eax,%edi
  call   <itoc@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char upc_check(char source[]) {
  unsigned int i, count, check_digit;
  count = 0;
  for (i = 0; i < strlen(source); i++) {
    count += ctoi(source[i]);
    if (!(i & 1)) {
      count += 2 * (ctoi(source[i]));
    }
  }
  check_digit = 10 - (count % 10);
  if (check_digit == 10) {
    check_digit = 0;
  }
  return itoc(check_digit);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<upc_check>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  jmp    L12
  nopl   0x0(%rax,%rax,1)
L36:
  add    $0x1,%ebx
L12:
  mov    %r13,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jbe    L35
  mov    %ebx,%ebp
  add    %r13,%rbp
  movsbl 0x0(%rbp),%edi
  call   <ctoi@plt>
  add    %eax,%r12d
  test   $0x1,%bl
  jne    L36
  movsbl 0x0(%rbp),%edi
  call   <ctoi@plt>
  lea    (%r12,%rax,2),%r12d
  jmp    L36
  nopl   0x0(%rax)
L35:
  mov    %r12d,%eax
  mov    $0xcccccccd,%edx
  imul   %rdx,%rax
  shr    $0x23,%rax
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  sub    %r12d,%eax
  lea    0xa(%rax),%edi
  mov    $0x0,%eax
  cmove  %eax,%edi
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1090 <itoc@plt>
```

assistant: ```c
char upc_check(char source[]) {
  unsigned int i, count, check_digit;
  count = 0;
  for (i = 0; i < strlen(source); i++) {
    count += ctoi(source[i]);
    if (!(i & 1)) {
      count += 2 * (ctoi(source[i]));
    }
  }
  check_digit = 10 - (count % 10);
  if (check_digit == 10) {
    check_digit = 0;
  }
  return itoc(check_digit);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<upc_check>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  jmp    L23
  nopl   0x0(%rax,%rax,1)
L9:
  add    $0x1,%ebx
L23:
  mov    %r13,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jbe    L17
  mov    %ebx,%ebp
  add    %r13,%rbp
  movsbl 0x0(%rbp),%edi
  call   <ctoi@plt>
  add    %eax,%r12d
  test   $0x1,%bl
  jne    L9
  movsbl 0x0(%rbp),%edi
  call   <ctoi@plt>
  lea    (%r12,%rax,2),%r12d
  jmp    L9
  nopl   0x0(%rax)
L17:
  mov    %r12d,%eax
  mov    $0xcccccccd,%edx
  imul   %rdx,%rax
  shr    $0x23,%rax
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  sub    %r12d,%eax
  lea    0xa(%rax),%edi
  mov    $0x0,%eax
  cmove  %eax,%edi
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1090 <itoc@plt>
```

assistant: ```c
char upc_check(char source[]) {
  unsigned int i, count, check_digit;
  count = 0;
  for (i = 0; i < strlen(source); i++) {
    count += ctoi(source[i]);
    if (!(i & 1)) {
      count += 2 * (ctoi(source[i]));
    }
  }
  check_digit = 10 - (count % 10);
  if (check_digit == 10) {
    check_digit = 0;
  }
  return itoc(check_digit);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<t_add>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8,-0x38(%rbp)
  mov    %r9d,-0x3c(%rbp)
  mov    -0x3c(%rbp),%r8d
  mov    -0x38(%rbp),%rdi
  mov    -0x30(%rbp),%rcx
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %r8d,%r9d
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <t_add_and_lock@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L13
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <shared_pool_unlock_item@plt>
  mov    $0x0,%eax
  jmp    L18
L13:
  mov    D2(%rip),%rax
  mov    (%rax),%eax
  neg    %eax
L18:
  leave
  ret
```

assistant: ```c
int t_add(struct shared_pool *sp, char *key, size_t klen, uint8_t *p, size_t len, uint32_t expire_after) {
  struct item *item = t_add_and_lock(sp, key, klen, p, len, expire_after);
  if (item != NULL) {
    shared_pool_unlock_item(item);
    return 0;
  } else {
    return -EFAULT;
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<t_add>:
  endbr64
  sub    $0x8,%rsp
  call   <t_add_and_lock@plt>
  test   %rax,%rax
  je     L18
  mov    %rax,%rdi
  call   <shared_pool_unlock_item@plt>
  mov    $0x0,%eax
L5:
  add    $0x8,%rsp
  ret
L18:
  mov    D7(%rip),%rax
  mov    (%rax),%eax
  neg    %eax
  jmp    L5
```

assistant: ```c
int t_add(struct shared_pool *sp, char *key, size_t klen, uint8_t *p, size_t len, uint32_t expire_after) {
  struct item *item = t_add_and_lock(sp, key, klen, p, len, expire_after);
  if (item != NULL) {
    shared_pool_unlock_item(item);
    return 0;
  } else {
    return -EFAULT;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<t_add>:
  endbr64
  sub    $0x8,%rsp
  call   <t_add_and_lock@plt>
  test   %rax,%rax
  je     L6
  mov    %rax,%rdi
  call   <shared_pool_unlock_item@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
L6:
  mov    D4(%rip),%rax
  mov    (%rax),%eax
  add    $0x8,%rsp
  neg    %eax
  ret
```

assistant: ```c
int t_add(struct shared_pool *sp, char *key, size_t klen, uint8_t *p, size_t len, uint32_t expire_after) {
  struct item *item = t_add_and_lock(sp, key, klen, p, len, expire_after);
  if (item != NULL) {
    shared_pool_unlock_item(item);
    return 0;
  } else {
    return -EFAULT;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<t_add>:
  endbr64
  sub    $0x8,%rsp
  call   <t_add_and_lock@plt>
  test   %rax,%rax
  je     L8
  mov    %rax,%rdi
  call   <shared_pool_unlock_item@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
L8:
  mov    D1(%rip),%rax
  mov    (%rax),%eax
  add    $0x8,%rsp
  neg    %eax
  ret
```

assistant: ```c
int t_add(struct shared_pool *sp, char *key, size_t klen, uint8_t *p, size_t len, uint32_t expire_after) {
  struct item *item = t_add_and_lock(sp, key, klen, p, len, expire_after);
  if (item != NULL) {
    shared_pool_unlock_item(item);
    return 0;
  } else {
    return -EFAULT;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<os_error_from_gai>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L17
  mov    $0x0,%eax
  jmp    L35
L17:
  mov    D5(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jne    L25
  mov    -0x8(%rbp),%eax
  jmp    L35
L25:
  mov    -0x4(%rbp),%eax
  neg    %eax
  or     $0x10000,%eax
L35:
  pop    %rbp
  ret
```

assistant: ```c
int os_error_from_gai(int ret, int _errno) {
  if (ret == 0)
    return 0;
  if (ret == EAI_SYSTEM)
    return _errno;
  return (-ret) | (1 << 16);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<os_error_from_gai>:
  endbr64
  mov    %edi,%eax
  test   %edi,%edi
  je     L9
  mov    %esi,%eax
  mov    D7(%rip),%rdx
  cmp    %edi,(%rdx)
  je     L9
  neg    %edi
  mov    %edi,%eax
  or     $0x10000,%eax
L9:
  ret
```

assistant: ```c
int os_error_from_gai(int ret, int _errno) {
  if (ret == 0)
    return 0;
  if (ret == EAI_SYSTEM)
    return _errno;
  return (-ret) | (1 << 16);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<os_error_from_gai>:
  endbr64
  xor    %eax,%eax
  test   %edi,%edi
  je     L4
  mov    D8(%rip),%rdx
  mov    %esi,%eax
  cmp    %edi,(%rdx)
  je     L4
  neg    %edi
  mov    %edi,%eax
  or     $0x10000,%eax
L4:
  ret
```

assistant: ```c
int os_error_from_gai(int ret, int _errno) {
  if (ret == 0)
    return 0;
  if (ret == EAI_SYSTEM)
    return _errno;
  return (-ret) | (1 << 16);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<os_error_from_gai>:
  endbr64
  xor    %eax,%eax
  test   %edi,%edi
  je     L16
  mov    D3(%rip),%rdx
  mov    %esi,%eax
  cmp    %edi,(%rdx)
  je     L16
  neg    %edi
  mov    %edi,%eax
  or     $0x10000,%eax
L16:
  ret
```

assistant: ```c
int os_error_from_gai(int ret, int _errno) {
  if (ret == 0)
    return 0;
  if (ret == EAI_SYSTEM)
    return _errno;
  return (-ret) | (1 << 16);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<sendto>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    %ecx,-0x8(%rbp)
  mov    %r8d,-0x1c(%rbp)
  mov    %r9d,-0x20(%rbp)
  mov    D7(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  leave
  ret
```

assistant: ```c
ssize_t sendto(int __fd, const void *__buf, size_t __n, int __flags, __CONST_SOCKADDR_ARG __addr, socklen_t __addr_len) {
  __set_errno(ENOSYS);
  return -1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<sendto>:
  endbr64
  sub    $0x8,%rsp
  mov    D6(%rip),%rax
  mov    (%rax),%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
ssize_t sendto(int __fd, const void *__buf, size_t __n, int __flags, __CONST_SOCKADDR_ARG __addr, socklen_t __addr_len) {
  __set_errno(ENOSYS);
  return -1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<sendto>:
  endbr64
  sub    $0x8,%rsp
  mov    D5(%rip),%rax
  mov    (%rax),%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
ssize_t sendto(int __fd, const void *__buf, size_t __n, int __flags, __CONST_SOCKADDR_ARG __addr, socklen_t __addr_len) {
  __set_errno(ENOSYS);
  return -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<sendto>:
  endbr64
  sub    $0x8,%rsp
  mov    D3(%rip),%rax
  mov    (%rax),%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
ssize_t sendto(int __fd, const void *__buf, size_t __n, int __flags, __CONST_SOCKADDR_ARG __addr, socklen_t __addr_len) {
  __set_errno(ENOSYS);
  return -1;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<op_ED_0x74>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <NEG@plt>
  mov    $0x4,%edi
  call   <T_WAIT_UNTIL@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void op_ED_0x74(void) {
  NEG();
  T_WAIT_UNTIL(4);
  return;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<op_ED_0x74>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <NEG@plt>
  mov    $0x4,%edi
  call   <T_WAIT_UNTIL@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void op_ED_0x74(void) {
  NEG();
  T_WAIT_UNTIL(4);
  return;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<op_ED_0x74>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <NEG@plt>
  mov    $0x4,%edi
  add    $0x8,%rsp
  jmp    1070 <T_WAIT_UNTIL@plt>
```

assistant: ```c
void op_ED_0x74(void) {
  NEG();
  T_WAIT_UNTIL(4);
  return;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<op_ED_0x74>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <NEG@plt>
  mov    $0x4,%edi
  add    $0x8,%rsp
  jmp    1070 <T_WAIT_UNTIL@plt>
```

assistant: ```c
void op_ED_0x74(void) {
  NEG();
  T_WAIT_UNTIL(4);
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<task_function>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <task_loop@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
void *task_function(void *task) {
  task_loop((struct task *)task);
  return NULL;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<task_function>:
  endbr64
  sub    $0x8,%rsp
  call   <task_loop@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
void *task_function(void *task) {
  task_loop((struct task *)task);
  return NULL;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<task_function>:
  endbr64
  sub    $0x8,%rsp
  call   <task_loop@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
void *task_function(void *task) {
  task_loop((struct task *)task);
  return NULL;
}
```
user: What is the c source code of the assembly code below:

```asm
<task_function>:
  endbr64
  sub    $0x8,%rsp
  call   <task_loop@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
void *task_function(void *task) {
  task_loop((struct task *)task);
  return NULL;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<nlmsg_attrdata>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <nlmsg_data@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edi
  call   <NLMSG_ALIGN@plt>
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  leave
  ret
```

assistant: ```c
struct nlattr *nlmsg_attrdata(const struct nlmsghdr *nlh, int hdrlen) {
  unsigned char *data = nlmsg_data(nlh);
  return (struct nlattr *)(data + NLMSG_ALIGN(hdrlen));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<nlmsg_attrdata>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %esi,%ebp
  call   <nlmsg_data@plt>
  mov    %rax,%rbx
  mov    %ebp,%edi
  call   <NLMSG_ALIGN@plt>
  cltq
  add    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
struct nlattr *nlmsg_attrdata(const struct nlmsghdr *nlh, int hdrlen) {
  unsigned char *data = nlmsg_data(nlh);
  return (struct nlattr *)(data + NLMSG_ALIGN(hdrlen));
}
```
user: Translate the below assembly code into C programming language:

```asm
<nlmsg_attrdata>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  sub    $0x8,%rsp
  call   <nlmsg_data@plt>
  mov    %ebp,%edi
  mov    %rax,%rbx
  call   <NLMSG_ALIGN@plt>
  add    $0x8,%rsp
  cltq
  add    %rbx,%rax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
struct nlattr *nlmsg_attrdata(const struct nlmsghdr *nlh, int hdrlen) {
  unsigned char *data = nlmsg_data(nlh);
  return (struct nlattr *)(data + NLMSG_ALIGN(hdrlen));
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<nlmsg_attrdata>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  sub    $0x8,%rsp
  call   <nlmsg_data@plt>
  mov    %ebp,%edi
  mov    %rax,%rbx
  call   <NLMSG_ALIGN@plt>
  add    $0x8,%rsp
  cltq
  add    %rbx,%rax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
struct nlattr *nlmsg_attrdata(const struct nlmsghdr *nlh, int hdrlen) {
  unsigned char *data = nlmsg_data(nlh);
  return (struct nlattr *)(data + NLMSG_ALIGN(hdrlen));
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<calculate_lengths>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    %rcx,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  movl   $0x0,(%rax)
  mov    -0x20(%rbp),%rax
  movl   $0x0,(%rax)
  jmp    L11
L2:
  mov    -0x18(%rbp),%rax
  add    $0x4,%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  cmp    $0x9,%al
  jne    L7
  mov    -0x20(%rbp),%rax
  mov    (%rax),%edx
  mov    -0xc(%rbp),%eax
  add    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  jmp    L11
L7:
  mov    -0x20(%rbp),%rax
  add    $0x4,%rax
  mov    %rax,-0x20(%rbp)
L11:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L2
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void calculate_lengths(const char *string, int tabsize, int *string_length, int *display_length) {
  *string_length = 0;
  *display_length = 0;
  while (*string) {
    *string_length++;
    if (*string++ == '\t') {
      *display_length += tabsize;
    } else {
      *display_length++;
    }
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<calculate_lengths>:
  endbr64
  movl   $0x0,(%rdx)
  movl   $0x0,(%rcx)
  movzbl (%rdi),%eax
  test   %al,%al
  jne    L36
L14:
  ret
L34:
  add    %esi,(%rcx)
L12:
  movzbl (%rdi),%eax
  test   %al,%al
  je     L14
L36:
  add    $0x1,%rdi
  cmp    $0x9,%al
  je     L34
  add    $0x4,%rcx
  jmp    L12
```

assistant: ```c
void calculate_lengths(const char *string, int tabsize, int *string_length, int *display_length) {
  *string_length = 0;
  *display_length = 0;
  while (*string) {
    *string_length++;
    if (*string++ == '\t') {
      *display_length += tabsize;
    } else {
      *display_length++;
    }
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<calculate_lengths>:
  endbr64
  movl   $0x0,(%rdx)
  movl   $0x0,(%rcx)
L18:
  movzbl (%rdi),%eax
  test   %al,%al
  je     L26
L6:
  add    $0x1,%rdi
  cmp    $0x9,%al
  je     L30
  movzbl (%rdi),%eax
  add    $0x4,%rcx
  test   %al,%al
  jne    L6
L26:
  ret
  nopl   0x0(%rax,%rax,1)
L30:
  add    %esi,(%rcx)
  jmp    L18
```

assistant: ```c
void calculate_lengths(const char *string, int tabsize, int *string_length, int *display_length) {
  *string_length = 0;
  *display_length = 0;
  while (*string) {
    *string_length++;
    if (*string++ == '\t') {
      *display_length += tabsize;
    } else {
      *display_length++;
    }
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<calculate_lengths>:
  endbr64
  movl   $0x0,(%rdx)
  movl   $0x0,(%rcx)
  movzbl (%rdi),%eax
  test   %al,%al
  je     L33
  nopw   0x0(%rax,%rax,1)
L20:
  add    $0x1,%rdi
  cmp    $0x9,%al
  je     L28
  movzbl (%rdi),%eax
  add    $0x4,%rcx
  test   %al,%al
  jne    L20
L33:
  ret
  nopl   0x0(%rax)
L28:
  add    %esi,(%rcx)
  movzbl (%rdi),%eax
  test   %al,%al
  jne    L20
  ret
```

assistant: ```c
void calculate_lengths(const char *string, int tabsize, int *string_length, int *display_length) {
  *string_length = 0;
  *display_length = 0;
  while (*string) {
    *string_length++;
    if (*string++ == '\t') {
      *display_length += tabsize;
    } else {
      *display_length++;
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<first_larger_prime>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  addl   $0x1,-0x4(%rbp)
  jmp    L4
L18:
  addl   $0x1,-0x4(%rbp)
L4:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <prime@plt>
  test   %eax,%eax
  je     L18
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int first_larger_prime(int n) {
  ++n;
  while (!prime(n)) {
    ++n;
  }
  return n;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<first_larger_prime>:
  endbr64
  push   %rbx
  lea    0x1(%rdi),%ebx
  jmp    L7
L9:
  add    $0x1,%ebx
L7:
  mov    %ebx,%edi
  call   <prime@plt>
  test   %eax,%eax
  je     L9
  mov    %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
int first_larger_prime(int n) {
  ++n;
  while (!prime(n)) {
    ++n;
  }
  return n;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<first_larger_prime>:
  endbr64
  push   %r12
  lea    0x1(%rdi),%r12d
  jmp    L0
  nopl   0x0(%rax)
L19:
  add    $0x1,%r12d
L0:
  mov    %r12d,%edi
  call   <prime@plt>
  test   %eax,%eax
  je     L19
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int first_larger_prime(int n) {
  ++n;
  while (!prime(n)) {
    ++n;
  }
  return n;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<first_larger_prime>:
  endbr64
  push   %r12
  lea    0x1(%rdi),%r12d
  jmp    L15
  nopl   0x0(%rax)
L6:
  add    $0x1,%r12d
L15:
  mov    %r12d,%edi
  call   <prime@plt>
  test   %eax,%eax
  je     L6
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int first_larger_prime(int n) {
  ++n;
  while (!prime(n)) {
    ++n;
  }
  return n;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<skip_space>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  jmp    L9
L22:
  addq   $0x1,-0x8(%rbp)
L9:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L6
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L22
L6:
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *skip_space(char *ptr) {
  while (*ptr && isspace((int)*ptr))
    ptr++;
  return ptr;
}
```