ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<clobber>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L19
  movl   $0x1,-0x4(%rbp)
  jmp    L13
L19:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  add    $0x1ff,%eax
  lea    0x1ff(%rax),%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  sar    $0x9,%eax
  mov    %eax,-0x4(%rbp)
L13:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <clob1@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int clobber(char **argv) {
  int times;
  if (argv[0] == 0)
    times = 1;
  else
    times = (atoi(argv[0]) + 511) / 512;
  clob1(times);
  return (0);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<clobber>:
  endbr64
  sub    $0x8,%rsp
  mov    (%rdi),%rax
  mov    $0x1,%edi
  test   %rax,%rax
  je     L6
  mov    %rax,%rdi
  call   <atoi@plt>
  lea    0x3fe(%rax),%edi
  add    $0x1ff,%eax
  cmovns %eax,%edi
  sar    $0x9,%edi
L6:
  call   <clob1@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int clobber(char **argv) {
  int times;
  if (argv[0] == 0)
    times = 1;
  else
    times = (atoi(argv[0]) + 511) / 512;
  clob1(times);
  return (0);
}
```
user: What is the c source code of the assembly code below?

```asm
<clobber>:
  endbr64
  sub    $0x8,%rsp
  mov    (%rdi),%r8
  mov    $0x1,%edi
  test   %r8,%r8
  je     L2
  mov    %r8,%rdi
  call   <atoi@plt>
  lea    0x3fe(%rax),%edi
  add    $0x1ff,%eax
  cmovns %eax,%edi
  sar    $0x9,%edi
L2:
  call   <clob1@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int clobber(char **argv) {
  int times;
  if (argv[0] == 0)
    times = 1;
  else
    times = (atoi(argv[0]) + 511) / 512;
  clob1(times);
  return (0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<clobber>:
  endbr64
  sub    $0x8,%rsp
  mov    (%rdi),%r8
  mov    $0x1,%edi
  test   %r8,%r8
  je     L4
  mov    %r8,%rdi
  call   <atoi@plt>
  lea    0x3fe(%rax),%edi
  add    $0x1ff,%eax
  cmovns %eax,%edi
  sar    $0x9,%edi
L4:
  call   <clob1@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int clobber(char **argv) {
  int times;
  if (argv[0] == 0)
    times = 1;
  else
    times = (atoi(argv[0]) + 511) / 512;
  clob1(times);
  return (0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<my_putnbr_base>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  mov    $0x25,%esi
  mov    %eax,%edi
  call   <verify_inf_size@plt>
  test   %rax,%rax
  je     L15
  mov    $0xffffffff,%eax
  jmp    L1
L15:
  mov    -0x8(%rbp),%edx
  mov    -0x4(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <convert_itocl@plt>
  mov    %eax,%edi
  call   <convert_cltos@plt>
  mov    %eax,%edi
  call   <my_puts@plt>
L1:
  leave
  ret
```

assistant: ```c
int my_putnbr_base(int i, int b) {
  if (verify_inf_size(b, 37) != 0) {
    return -1;
  }
  return my_puts(convert_cltos(convert_itocl(i, b)));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<my_putnbr_base>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  mov    %esi,%ebx
  mov    $0x25,%esi
  mov    %ebx,%edi
  call   <verify_inf_size@plt>
  test   %rax,%rax
  jne    L11
  mov    %ebx,%esi
  mov    %ebp,%edi
  call   <convert_itocl@plt>
  mov    %eax,%edi
  call   <convert_cltos@plt>
  mov    %eax,%edi
  call   <my_puts@plt>
L8:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L11:
  mov    $0xffffffff,%eax
  jmp    L8
```

assistant: ```c
int my_putnbr_base(int i, int b) {
  if (verify_inf_size(b, 37) != 0) {
    return -1;
  }
  return my_puts(convert_cltos(convert_itocl(i, b)));
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<my_putnbr_base>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  mov    %esi,%ebp
  mov    $0x25,%esi
  mov    %ebp,%edi
  sub    $0x8,%rsp
  call   <verify_inf_size@plt>
  test   %rax,%rax
  jne    L0
  mov    %ebp,%esi
  mov    %r12d,%edi
  call   <convert_itocl@plt>
  mov    %eax,%edi
  call   <convert_cltos@plt>
  add    $0x8,%rsp
  pop    %rbp
  mov    %eax,%edi
  pop    %r12
  jmp    10a0 <my_puts@plt>
L0:
  add    $0x8,%rsp
  mov    $0xffffffff,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int my_putnbr_base(int i, int b) {
  if (verify_inf_size(b, 37) != 0) {
    return -1;
  }
  return my_puts(convert_cltos(convert_itocl(i, b)));
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<my_putnbr_base>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  mov    %esi,%ebp
  mov    $0x25,%esi
  mov    %ebp,%edi
  sub    $0x8,%rsp
  call   <verify_inf_size@plt>
  test   %rax,%rax
  jne    L7
  mov    %ebp,%esi
  mov    %r12d,%edi
  call   <convert_itocl@plt>
  mov    %eax,%edi
  call   <convert_cltos@plt>
  add    $0x8,%rsp
  pop    %rbp
  mov    %eax,%edi
  pop    %r12
  jmp    10a0 <my_puts@plt>
L7:
  add    $0x8,%rsp
  mov    $0xffffffff,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int my_putnbr_base(int i, int b) {
  if (verify_inf_size(b, 37) != 0) {
    return -1;
  }
  return my_puts(convert_cltos(convert_itocl(i, b)));
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D15(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D15
type: string
name: extract_symbolic_data
arguments: label: D9
type: string

tool: D15: Hello, world!


tool: D9: 


assistant: ```c
void main() {
  printf("Hello, world!\n");
  printf("\n");
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D18(%rip),%rdi
  call   <printf@plt>
  lea    D12(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D18
type_guessed: string
name: retrieve_data
arguments: tag: D12
type_guessed: string

tool: D18: Hello, world!


tool: D12: 


assistant: ```c
void main() {
  printf("Hello, world!\n");
  printf("\n");
  return;
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D11(%rip),%rdi
  call   <printf@plt>
  lea    D9(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D11
type_infered: string
name: unpack_data
arguments: data_tag: D9
type_infered: string

tool: D11: Hello, world!


tool: D9: 


assistant: ```c
void main() {
  printf("Hello, world!\n");
  printf("\n");
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D12(%rip),%rdi
  call   <printf@plt>
  lea    D11(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: parse_data
arguments: tag: D12
type_infered: string
name: parse_data
arguments: tag: D11
type_infered: string

tool: D12: Hello, world!


tool: D11: 


assistant: ```c
void main() {
  printf("Hello, world!\n");
  printf("\n");
  return;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  lea    D33(%rip),%rax
  mov    %rax,-0x10(%rbp)
  lea    D14(%rip),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D58(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D58(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x8(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D33
type_guessed: string
name: extract_symbolic_data
arguments: label: D14
type_guessed: string
name: extract_symbolic_data
arguments: label: D20
type_guessed: string
name: extract_symbolic_data
arguments: label: D58
type_guessed: string

tool: D33: Andy

tool: D14: Jin

tool: D20: %s %s


tool: D58: %s


assistant: ```c
int main(void) {
  char *first_name = "Andy";
  char *last_name = "Jin";
  printf("%s %s\n", first_name, last_name);
  printf("%s\n", first_name);
  printf("%s\n", last_name);
  printf("%s %s\n", first_name, last_name);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  lea    D23(%rip),%rbp
  mov    %rbp,%rdx
  lea    D9(%rip),%rbx
  mov    %rbx,%rsi
  lea    D29(%rip),%r12
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbx,%rsi
  lea    D17(%rip),%r13
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbp,%rsi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbp,%rdx
  mov    %rbx,%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: read_data
arguments: data_label: D23
type_infered: string
name: read_data
arguments: data_label: D9
type_infered: string
name: read_data
arguments: data_label: D29
type_infered: string
name: read_data
arguments: data_label: D17
type_infered: string

tool: D23: Jin

tool: D9: Andy

tool: D29: %s %s


tool: D17: %s


assistant: ```c
int main(void) {
  char *first_name = "Andy";
  char *last_name = "Jin";
  printf("%s %s\n", first_name, last_name);
  printf("%s\n", first_name);
  printf("%s\n", last_name);
  printf("%s %s\n", first_name, last_name);
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %r14
  xor    %eax,%eax
  lea    D38(%rip),%r14
  push   %r13
  lea    D14(%rip),%r13
  push   %r12
  lea    D39(%rip),%r12
  mov    %r13,%rdi
  push   %rbp
  lea    D35(%rip),%rbp
  mov    %r12,%rdx
  mov    %rbp,%rsi
  sub    $0x8,%rsp
  call   <printf@plt>
  mov    %rbp,%rsi
  mov    %r14,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r12,%rsi
  mov    %r14,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D38
type: string
name: retrieve_data
arguments: tag: D14
type: string
name: retrieve_data
arguments: tag: D39
type: string
name: retrieve_data
arguments: tag: D35
type: string

tool: D38: %s


tool: D14: %s %s


tool: D39: Jin

tool: D35: Andy

assistant: ```c
int main(void) {
  char *first_name = "Andy";
  char *last_name = "Jin";
  printf("%s %s\n", first_name, last_name);
  printf("%s\n", first_name);
  printf("%s\n", last_name);
  printf("%s %s\n", first_name, last_name);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %r14
  xor    %eax,%eax
  lea    D0(%rip),%r14
  push   %r13
  lea    D26(%rip),%r13
  push   %r12
  lea    D23(%rip),%r12
  mov    %r13,%rdi
  push   %rbp
  lea    D9(%rip),%rbp
  mov    %r12,%rdx
  mov    %rbp,%rsi
  sub    $0x8,%rsp
  call   <printf@plt>
  mov    %rbp,%rsi
  mov    %r14,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r12,%rsi
  mov    %r14,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: unpack_data
arguments: tag: D0
type: string
name: unpack_data
arguments: tag: D26
type: string
name: unpack_data
arguments: tag: D23
type: string
name: unpack_data
arguments: tag: D9
type: string

tool: D0: %s


tool: D26: %s %s


tool: D23: Jin

tool: D9: Andy

assistant: ```c
int main(void) {
  char *first_name = "Andy";
  char *last_name = "Jin";
  printf("%s %s\n", first_name, last_name);
  printf("%s\n", first_name);
  printf("%s\n", last_name);
  printf("%s %s\n", first_name, last_name);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<test_read_of_access_disabled_region>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    $0x0,%edi
  call   <fflush@plt>
  mov    $0x477,%edi
  call   <_rdpkru@plt>
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edi
  call   <pkey_access_deny@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <read_ptr@plt>
  mov    %eax,-0x4(%rbp)
  mov    $0x0,%edi
  call   <fflush@plt>
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edi
  call   <expected_pk_fault@plt>
  nop
  leave
  ret
```

assistant: ```c
void test_read_of_access_disabled_region(int *ptr, uint16_t pkey) {
  int ptr_contents;
  do {
    if (1 <= 0)
      sigsafe_printf("disabling access to PKEY[%02d], doing read @ %p\n", pkey, ptr);
    fflush(NULL);
  } while (0);
  _rdpkru(1143);
  pkey_access_deny(pkey);
  ptr_contents = read_ptr(ptr);
  do {
    if (1 <= 0)
      sigsafe_printf("*ptr: %d\n", ptr_contents);
    fflush(NULL);
  } while (0);
  expected_pk_fault(pkey);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<test_read_of_access_disabled_region>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %esi,%ebx
  mov    $0x0,%edi
  call   <fflush@plt>
  mov    $0x477,%edi
  call   <_rdpkru@plt>
  mov    %ebx,%edi
  call   <pkey_access_deny@plt>
  mov    %rbp,%rdi
  call   <read_ptr@plt>
  mov    $0x0,%edi
  call   <fflush@plt>
  mov    %ebx,%edi
  call   <expected_pk_fault@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void test_read_of_access_disabled_region(int *ptr, uint16_t pkey) {
  int ptr_contents;
  do {
    if (1 <= 0)
      sigsafe_printf("disabling access to PKEY[%02d], doing read @ %p\n", pkey, ptr);
    fflush(NULL);
  } while (0);
  _rdpkru(1143);
  pkey_access_deny(pkey);
  ptr_contents = read_ptr(ptr);
  do {
    if (1 <= 0)
      sigsafe_printf("*ptr: %d\n", ptr_contents);
    fflush(NULL);
  } while (0);
  expected_pk_fault(pkey);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<test_read_of_access_disabled_region>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  xor    %edi,%edi
  push   %rbp
  mov    %esi,%ebp
  sub    $0x8,%rsp
  call   <fflush@plt>
  mov    $0x477,%edi
  call   <_rdpkru@plt>
  mov    %ebp,%edi
  call   <pkey_access_deny@plt>
  mov    %r12,%rdi
  call   <read_ptr@plt>
  xor    %edi,%edi
  call   <fflush@plt>
  add    $0x8,%rsp
  mov    %ebp,%edi
  pop    %rbp
  pop    %r12
  jmp    10c0 <expected_pk_fault@plt>
```

assistant: ```c
void test_read_of_access_disabled_region(int *ptr, uint16_t pkey) {
  int ptr_contents;
  do {
    if (1 <= 0)
      sigsafe_printf("disabling access to PKEY[%02d], doing read @ %p\n", pkey, ptr);
    fflush(NULL);
  } while (0);
  _rdpkru(1143);
  pkey_access_deny(pkey);
  ptr_contents = read_ptr(ptr);
  do {
    if (1 <= 0)
      sigsafe_printf("*ptr: %d\n", ptr_contents);
    fflush(NULL);
  } while (0);
  expected_pk_fault(pkey);
}
```
user: Translate the below assembly code into C programming language:

```asm
<test_read_of_access_disabled_region>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  xor    %edi,%edi
  push   %rbp
  mov    %esi,%ebp
  sub    $0x8,%rsp
  call   <fflush@plt>
  mov    $0x477,%edi
  call   <_rdpkru@plt>
  mov    %ebp,%edi
  call   <pkey_access_deny@plt>
  mov    %r12,%rdi
  call   <read_ptr@plt>
  xor    %edi,%edi
  call   <fflush@plt>
  add    $0x8,%rsp
  mov    %ebp,%edi
  pop    %rbp
  pop    %r12
  jmp    10c0 <expected_pk_fault@plt>
```

assistant: ```c
void test_read_of_access_disabled_region(int *ptr, uint16_t pkey) {
  int ptr_contents;
  do {
    if (1 <= 0)
      sigsafe_printf("disabling access to PKEY[%02d], doing read @ %p\n", pkey, ptr);
    fflush(NULL);
  } while (0);
  _rdpkru(1143);
  pkey_access_deny(pkey);
  ptr_contents = read_ptr(ptr);
  do {
    if (1 <= 0)
      sigsafe_printf("*ptr: %d\n", ptr_contents);
    fflush(NULL);
  } while (0);
  expected_pk_fault(pkey);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<DestroyV4l2Context>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L11
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  movq   $0x0,-0x8(%rbp)
  jmp    L14
L11:
  nop
L14:
  leave
  ret
```

assistant: ```c
void DestroyV4l2Context(void *v4l2ctx) {
  if (!v4l2ctx)
    return;
  free(v4l2ctx);
  v4l2ctx = NULL;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<DestroyV4l2Context>:
  endbr64
  test   %rdi,%rdi
  je     L3
  sub    $0x8,%rsp
  call   <free@plt>
  add    $0x8,%rsp
  ret
L3:
  ret
```

assistant: ```c
void DestroyV4l2Context(void *v4l2ctx) {
  if (!v4l2ctx)
    return;
  free(v4l2ctx);
  v4l2ctx = NULL;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<DestroyV4l2Context>:
  endbr64
  test   %rdi,%rdi
  je     L4
  jmp    1050 <free@plt>
  xchg   %ax,%ax
L4:
  ret
```

assistant: ```c
void DestroyV4l2Context(void *v4l2ctx) {
  if (!v4l2ctx)
    return;
  free(v4l2ctx);
  v4l2ctx = NULL;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<DestroyV4l2Context>:
  endbr64
  test   %rdi,%rdi
  je     L8
  jmp    1050 <free@plt>
  xchg   %ax,%ax
L8:
  ret
```

assistant: ```c
void DestroyV4l2Context(void *v4l2ctx) {
  if (!v4l2ctx)
    return;
  free(v4l2ctx);
  v4l2ctx = NULL;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<find_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L2
L14:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rax
  mov    -0x18(%rbp),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncasecmp@plt>
  test   %eax,%eax
  jne    L25
  mov    -0x4(%rbp),%eax
  jmp    L36
L25:
  addl   $0x1,-0x4(%rbp)
L2:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L14
  mov    $0xffffffff,%eax
L36:
  leave
  ret
```

assistant: ```c
int find_string(char *s, char *table[]) {
  int i;
  for (i = 0; table[i]; i++) {
    if (!strncasecmp(table[i], s, strlen(table[i])))
      return i;
  }
  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
<find_string>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    (%rsi),%rdi
  test   %rdi,%rdi
  je     L10
  mov    %rsi,%rbp
  mov    $0x0,%ebx
L20:
  mov    %ebx,%r13d
  call   <strlen@plt>
  mov    %eax,%edx
  mov    0x0(%rbp,%rbx,8),%rdi
  mov    %r12,%rsi
  call   <strncasecmp@plt>
  test   %eax,%eax
  je     L5
  add    $0x1,%rbx
  mov    0x0(%rbp,%rbx,8),%rdi
  test   %rdi,%rdi
  jne    L20
  mov    $0xffffffff,%r13d
L5:
  mov    %r13d,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L10:
  mov    $0xffffffff,%r13d
  jmp    L5
```

assistant: ```c
int find_string(char *s, char *table[]) {
  int i;
  for (i = 0; table[i]; i++) {
    if (!strncasecmp(table[i], s, strlen(table[i])))
      return i;
  }
  return -1;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<find_string>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    (%rsi),%rdi
  test   %rdi,%rdi
  je     L22
  mov    %rsi,%rbp
  xor    %ebx,%ebx
  jmp    L11
L0:
  add    $0x1,%rbx
  mov    0x0(%rbp,%rbx,8),%rdi
  test   %rdi,%rdi
  je     L22
L11:
  call   <strlen@plt>
  mov    0x0(%rbp,%rbx,8),%rdi
  mov    %r12,%rsi
  mov    %ebx,%r13d
  mov    %eax,%edx
  call   <strncasecmp@plt>
  test   %eax,%eax
  jne    L0
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L22:
  add    $0x8,%rsp
  mov    $0xffffffff,%r13d
  pop    %rbx
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int find_string(char *s, char *table[]) {
  int i;
  for (i = 0; table[i]; i++) {
    if (!strncasecmp(table[i], s, strlen(table[i])))
      return i;
  }
  return -1;
}
```
user: What is the c source code of the assembly code below:

```asm
<find_string>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    (%rsi),%rdi
  test   %rdi,%rdi
  je     L3
  mov    %rsi,%rbp
  xor    %ebx,%ebx
  jmp    L16
L37:
  add    $0x1,%rbx
  mov    0x0(%rbp,%rbx,8),%rdi
  test   %rdi,%rdi
  je     L3
L16:
  call   <strlen@plt>
  mov    0x0(%rbp,%rbx,8),%rdi
  mov    %r12,%rsi
  mov    %ebx,%r13d
  mov    %eax,%edx
  call   <strncasecmp@plt>
  test   %eax,%eax
  jne    L37
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L3:
  add    $0x8,%rsp
  mov    $0xffffffff,%r13d
  pop    %rbx
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int find_string(char *s, char *table[]) {
  int i;
  for (i = 0; table[i]; i++) {
    if (!strncasecmp(table[i], s, strlen(table[i])))
      return i;
  }
  return -1;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<compTwoConv>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  andl   $0xff,-0x4(%rbp)
  cmpl   $0x7f,-0x4(%rbp)
  jbe    L17
  mov    -0x4(%rbp),%eax
  sub    $0x100,%eax
  jmp    L10
L17:
  mov    -0x4(%rbp),%eax
L10:
  pop    %rbp
  ret
```

assistant: ```c
int compTwoConv(unsigned int byte) {
  byte &= 255;
  if (byte > 127)
    return byte - 256;
  else
    return byte;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<compTwoConv>:
  endbr64
  movzbl %dil,%edx
  lea    -0x100(%rdx),%eax
  test   $0x80,%dil
  cmove  %edx,%eax
  ret
```

assistant: ```c
int compTwoConv(unsigned int byte) {
  byte &= 255;
  if (byte > 127)
    return byte - 256;
  else
    return byte;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<compTwoConv>:
  endbr64
  mov    %edi,%eax
  movzbl %dil,%edx
  or     $0xffffff00,%eax
  and    $0x80,%edi
  cmove  %edx,%eax
  ret
```

assistant: ```c
int compTwoConv(unsigned int byte) {
  byte &= 255;
  if (byte > 127)
    return byte - 256;
  else
    return byte;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<compTwoConv>:
  endbr64
  mov    %edi,%eax
  movzbl %dil,%edx
  or     $0xffffff00,%eax
  and    $0x80,%edi
  cmove  %edx,%eax
  ret
```

assistant: ```c
int compTwoConv(unsigned int byte) {
  byte &= 255;
  if (byte > 127)
    return byte - 256;
  else
    return byte;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<pxa2xx_ac97_modify_register>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %ecx,%eax
  mov    %esi,%ecx
  mov    %cx,-0x18(%rbp)
  mov    %dx,-0x1c(%rbp)
  mov    %ax,-0x20(%rbp)
  movzwl -0x18(%rbp),%edx
  mov    -0x14(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <pxa2xx_ac97_read@plt>
  mov    %ax,-0x2(%rbp)
  movzwl -0x1c(%rbp),%eax
  not    %eax
  mov    %eax,%edx
  movzwl -0x2(%rbp),%eax
  and    %edx,%eax
  mov    %ax,-0x2(%rbp)
  movzwl -0x20(%rbp),%eax
  or     %ax,-0x2(%rbp)
  movzwl -0x2(%rbp),%edx
  movzwl -0x18(%rbp),%ecx
  mov    -0x14(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <pxa2xx_ac97_write@plt>
  nop
  leave
  ret
```

assistant: ```c
void pxa2xx_ac97_modify_register(int num, unsigned short reg, unsigned short clear, unsigned short set) {
  unsigned short val;
  val = pxa2xx_ac97_read(num, reg);
  val &= ~clear;
  val |= set;
  pxa2xx_ac97_write(num, reg, val);
}
```