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
<chrFparx>:
  endbr64
  test   %rdi,%rdi
  je     L10
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rcx,%r13
  mov    %r8,%r14
  mov    %esi,%ebp
  mov    %edx,%r12d
  movq   $0x1,(%rcx)
  movq   $0x0,(%r8)
  call   <strlen@plt>
  test   %rax,%rax
  je     L46
  mov    $0x0,%edx
L43:
  cmp    %bpl,(%rbx,%rdx,1)
  je     L57
  add    $0x1,%rdx
  cmp    %rdx,%rax
  jne    L43
L46:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L57:
  mov    %rdx,0x0(%r13)
  mov    $0x0,%esi
  cmp    %rdx,%rax
  ja     L31
  jmp    L46
L38:
  add    $0x1,%esi
L14:
  add    $0x1,%rdx
  cmp    %rdx,%rax
  je     L46
L31:
  movzbl (%rbx,%rdx,1),%ecx
  cmp    %bpl,%cl
  je     L38
  cmp    %r12b,%cl
  jne    L14
  sub    $0x1,%esi
  jne    L14
  mov    %rdx,(%r14)
  jmp    L46
L10:
  ret
```

assistant: ```c
void chrFparx(const char *str, char oppar, char clpar, size_t *f, size_t *l) {
  int found;
  int ipar;
  size_t i;
  size_t len;
  if (!str)
    return;
  *f = 1;
  *l = 0;
  found = 0;
  len = strlen(str);
  for (i = 0; i < len; i++) {
    if (str[i] == oppar) {
      found = 1;
      *f = i;
      break;
    }
  }
  if (found) {
    ipar = 0;
    for (i = *f; i < len; i++) {
      if (str[i] == oppar) {
        ipar++;
      } else if (str[i] == clpar) {
        ipar--;
        if (ipar == 0) {
          *l = i;
          break;
        }
      }
    }
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<chrFparx>:
  endbr64
  test   %rdi,%rdi
  je     L46
  push   %r14
  mov    %r8,%r14
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  movq   $0x1,(%rcx)
  movq   $0x0,(%r8)
  call   <strlen@plt>
  test   %rax,%rax
  je     L110
  xor    %edi,%edi
  jmp    L29
  nop
L65:
  add    $0x1,%rdi
  cmp    %rdi,%rax
  je     L110
L29:
  cmp    %bpl,(%rbx,%rdi,1)
  jne    L65
  mov    %rdi,0x0(%r13)
  xor    %esi,%esi
  cmp    %rdi,%rax
  ja     L118
  jmp    L110
  nopl   0x0(%rax)
L69:
  cmp    %r12b,%cl
  je     L125
L64:
  add    $0x1,%rdi
  cmp    %rdi,%rax
  je     L110
L118:
  movzbl (%rbx,%rdi,1),%ecx
  cmp    %bpl,%cl
  jne    L69
  add    $0x1,%rdi
  add    $0x1,%esi
  cmp    %rdi,%rax
  jne    L118
L110:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L125:
  sub    $0x1,%esi
  jne    L64
  mov    %rdi,(%r14)
  jmp    L110
  nopw   0x0(%rax,%rax,1)
L46:
  ret
```

assistant: ```c
void chrFparx(const char *str, char oppar, char clpar, size_t *f, size_t *l) {
  int found;
  int ipar;
  size_t i;
  size_t len;
  if (!str)
    return;
  *f = 1;
  *l = 0;
  found = 0;
  len = strlen(str);
  for (i = 0; i < len; i++) {
    if (str[i] == oppar) {
      found = 1;
      *f = i;
      break;
    }
  }
  if (found) {
    ipar = 0;
    for (i = *f; i < len; i++) {
      if (str[i] == oppar) {
        ipar++;
      } else if (str[i] == clpar) {
        ipar--;
        if (ipar == 0) {
          *l = i;
          break;
        }
      }
    }
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<chrFparx>:
  endbr64
  test   %rdi,%rdi
  je     L23
  push   %r14
  mov    %r8,%r14
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  movq   $0x1,(%rcx)
  movq   $0x0,(%r8)
  call   <strlen@plt>
  test   %rax,%rax
  je     L102
  xor    %edi,%edi
  jmp    L68
  nop
L43:
  add    $0x1,%rdi
  cmp    %rdi,%rax
  je     L102
L68:
  cmp    %bpl,(%rbx,%rdi,1)
  jne    L43
  mov    %rdi,0x0(%r13)
  xor    %esi,%esi
  cmp    %rdi,%rax
  ja     L121
  jmp    L102
  nopl   0x0(%rax)
L56:
  cmp    %r12b,%cl
  je     L69
L112:
  add    $0x1,%rdi
  cmp    %rdi,%rax
  je     L102
L121:
  movzbl (%rbx,%rdi,1),%ecx
  cmp    %bpl,%cl
  jne    L56
  add    $0x1,%rdi
  add    $0x1,%esi
  cmp    %rdi,%rax
  jne    L121
L102:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L69:
  sub    $0x1,%esi
  jne    L112
  mov    %rdi,(%r14)
  jmp    L102
  nopw   0x0(%rax,%rax,1)
L23:
  ret
```

assistant: ```c
void chrFparx(const char *str, char oppar, char clpar, size_t *f, size_t *l) {
  int found;
  int ipar;
  size_t i;
  size_t len;
  if (!str)
    return;
  *f = 1;
  *l = 0;
  found = 0;
  len = strlen(str);
  for (i = 0; i < len; i++) {
    if (str[i] == oppar) {
      found = 1;
      *f = i;
      break;
    }
  }
  if (found) {
    ipar = 0;
    for (i = *f; i < len; i++) {
      if (str[i] == oppar) {
        ipar++;
      } else if (str[i] == clpar) {
        ipar--;
        if (ipar == 0) {
          *l = i;
          break;
        }
      }
    }
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<fixdiv32>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L21
  mov    $0x0,%eax
  jmp    L27
L21:
  cmpq   $0x0,-0x20(%rbp)
  jne    L8
  mov    $0x7fffffff,%eax
  jmp    L27
L8:
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  shlq   $0x14,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  cqto
  idivq  -0x20(%rbp)
L27:
  pop    %rbp
  ret
```

assistant: ```c
long fixdiv32(long x, long y) {
  long long temp;
  if (x == 0)
    return 0;
  if (y == 0)
    return 0x7fffffff;
  temp = x;
  temp <<= 20;
  return (long)(temp / y);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<fixdiv32>:
  endbr64
  mov    %rdi,%rax
  test   %rdi,%rdi
  je     L2
  mov    $0x7fffffff,%eax
  test   %rsi,%rsi
  je     L2
  mov    %rdi,%rax
  shl    $0x14,%rax
  cqto
  idiv   %rsi
L2:
  ret
```

assistant: ```c
long fixdiv32(long x, long y) {
  long long temp;
  if (x == 0)
    return 0;
  if (y == 0)
    return 0x7fffffff;
  temp = x;
  temp <<= 20;
  return (long)(temp / y);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<fixdiv32>:
  endbr64
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L11
  mov    $0x7fffffff,%eax
  test   %rsi,%rsi
  je     L11
  mov    %rdi,%rax
  shl    $0x14,%rax
  cqto
  idiv   %rsi
L11:
  ret
```

assistant: ```c
long fixdiv32(long x, long y) {
  long long temp;
  if (x == 0)
    return 0;
  if (y == 0)
    return 0x7fffffff;
  temp = x;
  temp <<= 20;
  return (long)(temp / y);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<fixdiv32>:
  endbr64
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L7
  mov    $0x7fffffff,%eax
  test   %rsi,%rsi
  je     L7
  mov    %rdi,%rax
  shl    $0x14,%rax
  cqto
  idiv   %rsi
L7:
  ret
```

assistant: ```c
long fixdiv32(long x, long y) {
  long long temp;
  if (x == 0)
    return 0;
  if (y == 0)
    return 0x7fffffff;
  temp = x;
  temp <<= 20;
  return (long)(temp / y);
}
```
user: Translate the below assembly code into C programming language:

```asm
<min_wrapper>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movsd  (%rax),%xmm0
  mov    -0x8(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm1
  comisd %xmm1,%xmm0
  jbe    L13
  mov    -0x8(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  jmp    L11
L13:
  mov    -0x8(%rbp),%rax
  movsd  (%rax),%xmm0
L11:
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

assistant: ```c
double min_wrapper(double *arg_list) {
  if (arg_list[0] > arg_list[1])
    return arg_list[1];
  return arg_list[0];
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<min_wrapper>:
  endbr64
  movsd  0x8(%rdi),%xmm0
  minsd  (%rdi),%xmm0
  ret
```

assistant: ```c
double min_wrapper(double *arg_list) {
  if (arg_list[0] > arg_list[1])
    return arg_list[1];
  return arg_list[0];
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<min_wrapper>:
  endbr64
  movsd  0x8(%rdi),%xmm0
  minsd  (%rdi),%xmm0
  ret
```

assistant: ```c
double min_wrapper(double *arg_list) {
  if (arg_list[0] > arg_list[1])
    return arg_list[1];
  return arg_list[0];
}
```
user: Translate the below assembly code into C programming language:

```asm
<min_wrapper>:
  endbr64
  movsd  0x8(%rdi),%xmm0
  minsd  (%rdi),%xmm0
  ret
```

assistant: ```c
double min_wrapper(double *arg_list) {
  if (arg_list[0] > arg_list[1])
    return arg_list[1];
  return arg_list[0];
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x1,-0x20(%rbp)
  movl   $0x2,-0x1c(%rbp)
  movl   $0x3,-0x18(%rbp)
  movl   $0x4,-0x14(%rbp)
  movl   $0x5,-0x10(%rbp)
  lea    -0x20(%rbp),%rax
  mov    $0x5,%esi
  mov    %rax,%rdi
  call   <dziwneFor@plt>
  lea    -0x20(%rbp),%rax
  mov    $0x3,%esi
  mov    %rax,%rdi
  call   <sprPostAndPre@plt>
  mov    $0xa,%edi
  call   <aryt@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

assistant: ```c
int main() {
  int tab[] = {1, 2, 3, 4, 5};
  dziwneFor(tab, 5);
  sprPostAndPre(tab, 3);
  aryt(10);
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x1,(%rsp)
  movl   $0x2,0x4(%rsp)
  movl   $0x3,0x8(%rsp)
  movl   $0x4,0xc(%rsp)
  movl   $0x5,0x10(%rsp)
  mov    %rsp,%rbx
  mov    $0x5,%esi
  mov    %rbx,%rdi
  call   <dziwneFor@plt>
  mov    $0x3,%esi
  mov    %rbx,%rdi
  call   <sprPostAndPre@plt>
  mov    $0xa,%edi
  call   <aryt@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  mov    $0x0,%eax
  add    $0x20,%rsp
  pop    %rbx
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int tab[] = {1, 2, 3, 4, 5};
  dziwneFor(tab, 5);
  sprPostAndPre(tab, 3);
  aryt(10);
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  mov    $0x5,%esi
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  movabs $0x200000001,%rax
  mov    %rsp,%rbp
  movl   $0x5,0x10(%rsp)
  mov    %rbp,%rdi
  mov    %rax,(%rsp)
  movabs $0x400000003,%rax
  mov    %rax,0x8(%rsp)
  call   <dziwneFor@plt>
  mov    %rbp,%rdi
  mov    $0x3,%esi
  call   <sprPostAndPre@plt>
  mov    $0xa,%edi
  call   <aryt@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int tab[] = {1, 2, 3, 4, 5};
  dziwneFor(tab, 5);
  sprPostAndPre(tab, 3);
  aryt(10);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    $0x5,%esi
  sub    $0x20,%rsp
  movdqa D5(%rip),%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  movl   $0x5,0x10(%rsp)
  mov    %rbp,%rdi
  movaps %xmm0,(%rsp)
  call   <dziwneFor@plt>
  mov    %rbp,%rdi
  mov    $0x3,%esi
  call   <sprPostAndPre@plt>
  mov    $0xa,%edi
  call   <aryt@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L8:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D5
type_infered: byte[16]

tool: {"D5": [0x01,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x04,0x00,0x00,0x00]}

assistant: ```c
int main() {
  int tab[] = {1, 2, 3, 4, 5};
  dziwneFor(tab, 5);
  sprPostAndPre(tab, 3);
  aryt(10);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<muggle_output_hex>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L26
L31:
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%esi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  cmpl   $0x0,-0x20(%rbp)
  jle    L15
  addl   $0x1,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jne    L15
  movl   $0x0,-0x8(%rbp)
  mov    $0xa,%edi
  call   <putchar@plt>
L15:
  addl   $0x1,-0x4(%rbp)
L26:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jb     L31
  mov    $0xa,%edi
  call   <putchar@plt>
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D8
data_type: string

tool: D8: %02x 

assistant: ```c
void muggle_output_hex(const unsigned char *bytes, unsigned int len, int bytes_per_line) {
  int cnt = 0;
  for (unsigned int i = 0; i < len; ++i) {
    printf("%02x ", 0xff & bytes[i]);
    if (bytes_per_line > 0 && ++cnt == bytes_per_line) {
      cnt = 0;
      printf("\n");
    }
  }
  printf("\n");
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<muggle_output_hex>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  test   %esi,%esi
  je     L58
  mov    %edx,%r12d
  mov    %rdi,%rbx
  lea    -0x1(%rsi),%eax
  lea    0x1(%rdi,%rax,1),%r14
  mov    $0x0,%ebp
  lea    D2(%rip),%r13
  jmp    L39
L25:
  add    $0x1,%rbx
  cmp    %r14,%rbx
  je     L58
L39:
  movzbl (%rbx),%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  test   %r12d,%r12d
  jle    L25
  add    $0x1,%ebp
  cmp    %ebp,%r12d
  jne    L25
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    $0x0,%ebp
  jmp    L25
L58:
  mov    $0xa,%edi
  call   <putchar@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: read_data
arguments: tag: D2
datatype: string

tool: D2: %02x 

assistant: ```c
void muggle_output_hex(const unsigned char *bytes, unsigned int len, int bytes_per_line) {
  int cnt = 0;
  for (unsigned int i = 0; i < len; ++i) {
    printf("%02x ", 0xff & bytes[i]);
    if (bytes_per_line > 0 && ++cnt == bytes_per_line) {
      cnt = 0;
      printf("\n");
    }
  }
  printf("\n");
}
```
user: Translate the below assembly code into C programming language:

```asm
<muggle_output_hex>:
  endbr64
  test   %esi,%esi
  je     L52
  lea    -0x1(%rsi),%eax
  push   %r14
  lea    0x1(%rdi,%rax,1),%r14
  push   %r13
  lea    D4(%rip),%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    %rdi,%rbx
  jmp    L33
  nopl   0x0(%rax)
L44:
  add    $0x1,%rbx
  cmp    %r14,%rbx
  je     L46
L33:
  movzbl (%rbx),%esi
  xor    %eax,%eax
  mov    %r13,%rdi
  call   <printf@plt>
  test   %r12d,%r12d
  jle    L44
  add    $0x1,%ebp
  cmp    %ebp,%r12d
  jne    L44
  mov    $0xa,%edi
  add    $0x1,%rbx
  xor    %ebp,%ebp
  call   <putchar@plt>
  cmp    %r14,%rbx
  jne    L33
L46:
  pop    %rbx
  mov    $0xa,%edi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    1060 <putchar@plt>
  nopw   0x0(%rax,%rax,1)
L52:
  mov    $0xa,%edi
  jmp    1060 <putchar@plt>
```

tool_calls: name: parse_data
arguments: label: D4
type_guessed: string

tool: D4: %02x 

assistant: ```c
void muggle_output_hex(const unsigned char *bytes, unsigned int len, int bytes_per_line) {
  int cnt = 0;
  for (unsigned int i = 0; i < len; ++i) {
    printf("%02x ", 0xff & bytes[i]);
    if (bytes_per_line > 0 && ++cnt == bytes_per_line) {
      cnt = 0;
      printf("\n");
    }
  }
  printf("\n");
}
```
user: Translate the below assembly code into C programming language:

```asm
<muggle_output_hex>:
  endbr64
  test   %esi,%esi
  je     L4
  push   %r14
  lea    -0x1(%rsi),%eax
  push   %r13
  mov    %edx,%r13d
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  test   %edx,%edx
  jle    L22
  lea    0x1(%rdi,%rax,1),%r14
  xor    %ebp,%ebp
  lea    D12(%rip),%r12
  nop
L8:
  movzbl (%rbx),%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  add    $0x1,%ebp
  call   <printf@plt>
  cmp    %ebp,%r13d
  je     L7
  add    $0x1,%rbx
  cmp    %r14,%rbx
  jne    L8
L76:
  pop    %rbx
  mov    $0xa,%edi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    1060 <putchar@plt>
L7:
  mov    $0xa,%edi
  add    $0x1,%rbx
  call   <putchar@plt>
  cmp    %r14,%rbx
  je     L76
  xor    %ebp,%ebp
  jmp    L8
  nopw   0x0(%rax,%rax,1)
L22:
  lea    0x1(%rdi,%rax,1),%rbp
  lea    D12(%rip),%r12
  nopl   0x0(%rax)
L70:
  movzbl (%rbx),%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <printf@plt>
  cmp    %rbp,%rbx
  jne    L70
  jmp    L76
  nopl   0x0(%rax,%rax,1)
L4:
  mov    $0xa,%edi
  jmp    1060 <putchar@plt>
```

tool_calls: name: read_data
arguments: label: D12
type: string

tool: D12: %02x 

assistant: ```c
void muggle_output_hex(const unsigned char *bytes, unsigned int len, int bytes_per_line) {
  int cnt = 0;
  for (unsigned int i = 0; i < len; ++i) {
    printf("%02x ", 0xff & bytes[i]);
    if (bytes_per_line > 0 && ++cnt == bytes_per_line) {
      cnt = 0;
      printf("\n");
    }
  }
  printf("\n");
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<bfi>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    %rcx,-0x50(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0xffffffff,%eax
  mov    %rax,-0x28(%rbp)
  mov    -0x40(%rbp),%rax
  sub    $0x1,%rax
  shr    $0x3,%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x40(%rbp),%rax
  sub    %rdx,%rax
  sub    $0x1,%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x48(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    $0x20,%eax
  sub    %rdx,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %eax,%ecx
  shlq   %cl,-0x50(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %eax,%ecx
  shlq   %cl,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %eax,%ecx
  shlq   %cl,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %eax,%ecx
  shrq   %cl,-0x28(%rbp)
  mov    -0x50(%rbp),%rax
  and    -0x28(%rbp),%rax
  mov    %rax,-0x50(%rbp)
  mov    -0x38(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  lea    -0x30(%rbp),%rax
  mov    $0x4,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memmove@plt>
  mov    -0x28(%rbp),%rax
  not    %rax
  mov    %rax,%rdx
  mov    -0x30(%rbp),%rax
  and    %rax,%rdx
  mov    -0x50(%rbp),%rax
  or     %rdx,%rax
  mov    %rax,-0x30(%rbp)
  mov    -0x38(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  lea    -0x30(%rbp),%rax
  mov    $0x4,%edx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memmove@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  leave
  ret
```

assistant: ```c
void bfi(unsigned char *cptr, unsigned long bit_offset, unsigned long bit_len, long value) {
  unsigned long l;
  unsigned long mask = 0xffffffff;
  unsigned long byte_offset;
  unsigned long pre_shift;
  unsigned long post_shift;
  byte_offset = (bit_offset - 1) / 8;
  pre_shift = bit_offset - byte_offset * 8 - 1;
  post_shift = 32 - bit_len - pre_shift;
  value <<= post_shift;
  mask <<= post_shift;
  mask <<= pre_shift;
  mask >>= pre_shift;
  value &= mask;
  memmove((unsigned char *)&l, &cptr[byte_offset], 4);
  l = (l & (~mask)) | value;
  memmove(&cptr[byte_offset], (unsigned char *)&l, 4);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<bfi>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdx,%r8
  mov    %rcx,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  sub    $0x1,%rsi
  mov    %rsi,%rax
  and    $0xfffffffffffffff8,%rax
  mov    %rax,%rdx
  sub    %r8,%rdx
  lea    0x20(%rdx),%r14
  sub    %rsi,%r14
  mov    $0xffffffff,%r13d
  mov    %r14d,%ecx
  shl    %cl,%r13
  mov    %rsi,%rcx
  sub    %rax,%rcx
  shl    %cl,%r13
  shr    %cl,%r13
  shr    $0x3,%rsi
  lea    (%rdi,%rsi,1),%rbp
  mov    %rsp,%r12
  mov    $0x4,%edx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <memmove@plt>
  mov    %r14d,%ecx
  shl    %cl,%rbx
  xor    (%rsp),%rbx
  and    %r13,%rbx
  xor    (%rsp),%rbx
  mov    %rbx,(%rsp)
  mov    $0x4,%edx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <memmove@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void bfi(unsigned char *cptr, unsigned long bit_offset, unsigned long bit_len, long value) {
  unsigned long l;
  unsigned long mask = 0xffffffff;
  unsigned long byte_offset;
  unsigned long pre_shift;
  unsigned long post_shift;
  byte_offset = (bit_offset - 1) / 8;
  pre_shift = bit_offset - byte_offset * 8 - 1;
  post_shift = 32 - bit_len - pre_shift;
  value <<= post_shift;
  mask <<= post_shift;
  mask <<= pre_shift;
  mask >>= pre_shift;
  value &= mask;
  memmove((unsigned char *)&l, &cptr[byte_offset], 4);
  l = (l & (~mask)) | value;
  memmove(&cptr[byte_offset], (unsigned char *)&l, 4);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<bfi>:
  endbr64
  push   %r14
  sub    $0x1,%rsi
  mov    %rdx,%r8
  push   %r13
  push   %r12
  push   %rbp
  mov    $0xffffffff,%ebp
  push   %rbx
  mov    %rcx,%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsi,%rax
  mov    %rsp,%r14
  and    $0xfffffffffffffff8,%rax
  mov    %rax,%rdx
  sub    %r8,%rdx
  lea    0x20(%rdx),%r13
  mov    $0x4,%edx
  sub    %rsi,%r13
  mov    %r13d,%ecx
  shl    %cl,%rbp
  mov    %rsi,%rcx
  shr    $0x3,%rsi
  sub    %rax,%rcx
  lea    (%rdi,%rsi,1),%r12
  mov    %r14,%rdi
  shl    %cl,%rbp
  mov    %r12,%rsi
  shr    %cl,%rbp
  call   <memmove@plt>
  mov    %r13d,%ecx
  mov    $0x4,%edx
  mov    %r14,%rsi
  shl    %cl,%rbx
  xor    (%rsp),%rbx
  mov    %r12,%rdi
  and    %rbp,%rbx
  xor    (%rsp),%rbx
  mov    %rbx,(%rsp)
  call   <memmove@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void bfi(unsigned char *cptr, unsigned long bit_offset, unsigned long bit_len, long value) {
  unsigned long l;
  unsigned long mask = 0xffffffff;
  unsigned long byte_offset;
  unsigned long pre_shift;
  unsigned long post_shift;
  byte_offset = (bit_offset - 1) / 8;
  pre_shift = bit_offset - byte_offset * 8 - 1;
  post_shift = 32 - bit_len - pre_shift;
  value <<= post_shift;
  mask <<= post_shift;
  mask <<= pre_shift;
  mask >>= pre_shift;
  value &= mask;
  memmove((unsigned char *)&l, &cptr[byte_offset], 4);
  l = (l & (~mask)) | value;
  memmove(&cptr[byte_offset], (unsigned char *)&l, 4);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<bfi>:
  endbr64
  push   %r14
  sub    $0x1,%rsi
  mov    %rdx,%r8
  push   %r13
  push   %r12
  push   %rbp
  mov    $0xffffffff,%ebp
  push   %rbx
  mov    %rcx,%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsi,%rax
  mov    %rsp,%r14
  and    $0xfffffffffffffff8,%rax
  mov    %rax,%rdx
  sub    %r8,%rdx
  lea    0x20(%rdx),%r13
  mov    $0x4,%edx
  sub    %rsi,%r13
  mov    %r13d,%ecx
  shl    %cl,%rbp
  mov    %rsi,%rcx
  shr    $0x3,%rsi
  sub    %rax,%rcx
  lea    (%rdi,%rsi,1),%r12
  mov    %r14,%rdi
  shl    %cl,%rbp
  mov    %r12,%rsi
  shr    %cl,%rbp
  call   <memmove@plt>
  mov    %r13d,%ecx
  mov    $0x4,%edx
  mov    %r14,%rsi
  shl    %cl,%rbx
  xor    (%rsp),%rbx
  mov    %r12,%rdi
  and    %rbp,%rbx
  xor    (%rsp),%rbx
  mov    %rbx,(%rsp)
  call   <memmove@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void bfi(unsigned char *cptr, unsigned long bit_offset, unsigned long bit_len, long value) {
  unsigned long l;
  unsigned long mask = 0xffffffff;
  unsigned long byte_offset;
  unsigned long pre_shift;
  unsigned long post_shift;
  byte_offset = (bit_offset - 1) / 8;
  pre_shift = bit_offset - byte_offset * 8 - 1;
  post_shift = 32 - bit_len - pre_shift;
  value <<= post_shift;
  mask <<= post_shift;
  mask <<= pre_shift;
  mask >>= pre_shift;
  value &= mask;
  memmove((unsigned char *)&l, &cptr[byte_offset], 4);
  l = (l & (~mask)) | value;
  memmove(&cptr[byte_offset], (unsigned char *)&l, 4);
}
```