ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的?

```asm
<main>:
  endbr64
  push   %rbp
  xor    %esi,%esi
  mov    $0x5,%edx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  movabs $0x1b00000051,%rax
  mov    %rsp,%rbp
  mov    %rbp,%rdi
  mov    %rax,(%rsp)
  movabs $0x6300000026,%rax
  mov    %rax,0x8(%rsp)
  movabs $0x500000033,%rax
  mov    %rax,0x10(%rsp)
  call   <quickSort@plt>
  lea    D4(%rip),%rdi
  call   <printf@plt>
  mov    $0x6,%esi
  mov    %rbp,%rdi
  call   <printArray@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D4
datatype: string

tool: D4: Sorted array: 

assistant: ```c
int main() {
  int arr[] = {81, 27, 38, 99, 51, 5};
  int n = sizeof(arr) / sizeof(arr[0]);
  quickSort(arr, 0, n - 1);
  printf("Sorted array: ");
  printArray(arr, n);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbp
  xor    %esi,%esi
  mov    $0x5,%edx
  sub    $0x20,%rsp
  movdqa D14(%rip),%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    D10(%rip),%rax
  mov    %rbp,%rdi
  movaps %xmm0,(%rsp)
  mov    %rax,0x10(%rsp)
  call   <quickSort@plt>
  lea    D26(%rip),%rdi
  call   <printf@plt>
  mov    $0x6,%esi
  mov    %rbp,%rdi
  call   <printArray@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D14
datatype: byte[16]
name: retrieve_data
arguments: tag: D10
datatype: byte[8]
name: retrieve_data
arguments: tag: D26
datatype: string

tool: {"D14": [0x51,0x00,0x00,0x00,0x1b,0x00,0x00,0x00,0x26,0x00,0x00,0x00,0x63,0x00,0x00,0x00]}

tool: {"D10": [0x33,0x00,0x00,0x00,0x05,0x00,0x00,0x00]}

tool: D26: Sorted array: 

assistant: ```c
int main() {
  int arr[] = {81, 27, 38, 99, 51, 5};
  int n = sizeof(arr) / sizeof(arr[0]);
  quickSort(arr, 0, n - 1);
  printf("Sorted array: ");
  printArray(arr, n);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<pybc_Blowfish_stream2word>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movl   $0x0,-0xc(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L20
L23:
  mov    -0x8(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jb     L10
  movq   $0x0,-0x8(%rbp)
L10:
  mov    -0xc(%rbp),%eax
  shl    $0x8,%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  or     %edx,%eax
  mov    %eax,-0xc(%rbp)
  addl   $0x1,-0x10(%rbp)
  addq   $0x1,-0x8(%rbp)
L20:
  cmpl   $0x3,-0x10(%rbp)
  jle    L23
  mov    -0x28(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0xc(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
u_int32_t pybc_Blowfish_stream2word(const u_int8_t *data, u_int16_t databytes, u_int16_t *current) {
  u_int8_t i;
  u_int16_t j;
  u_int32_t temp;
  temp = 0x00000000;
  j = *current;
  for (i = 0; i < 4; i++, j++) {
    if (j >= databytes)
      j = 0;
    temp = (temp << 8) | data[j];
  }
  *current = j;
  return temp;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<pybc_Blowfish_stream2word>:
  endbr64
  mov    (%rdx),%rcx
  mov    $0x4,%r8d
  mov    $0x0,%eax
  mov    $0x0,%r9d
L9:
  cmp    %rcx,%rsi
  cmovbe %r9,%rcx
  shl    $0x8,%eax
  or     (%rdi,%rcx,4),%eax
  add    $0x1,%rcx
  sub    $0x1,%r8d
  jne    L9
  mov    %rcx,(%rdx)
  ret
```

assistant: ```c
u_int32_t pybc_Blowfish_stream2word(const u_int8_t *data, u_int16_t databytes, u_int16_t *current) {
  u_int8_t i;
  u_int16_t j;
  u_int32_t temp;
  temp = 0x00000000;
  j = *current;
  for (i = 0; i < 4; i++, j++) {
    if (j >= databytes)
      j = 0;
    temp = (temp << 8) | data[j];
  }
  *current = j;
  return temp;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<pybc_Blowfish_stream2word>:
  endbr64
  mov    (%rdx),%rcx
  mov    $0x4,%r8d
  xor    %eax,%eax
L2:
  cmp    %rcx,%rsi
  jbe    L26
  lea    (%rdi,%rcx,4),%r9
  add    $0x1,%rcx
L13:
  shl    $0x8,%eax
  or     (%r9),%eax
  sub    $0x1,%r8d
  jne    L2
  mov    %rcx,(%rdx)
  ret
  nopl   0x0(%rax)
L26:
  mov    %rdi,%r9
  mov    $0x1,%ecx
  jmp    L13
```

assistant: ```c
u_int32_t pybc_Blowfish_stream2word(const u_int8_t *data, u_int16_t databytes, u_int16_t *current) {
  u_int8_t i;
  u_int16_t j;
  u_int32_t temp;
  temp = 0x00000000;
  j = *current;
  for (i = 0; i < 4; i++, j++) {
    if (j >= databytes)
      j = 0;
    temp = (temp << 8) | data[j];
  }
  *current = j;
  return temp;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<pybc_Blowfish_stream2word>:
  endbr64
  mov    %rdi,%rcx
  mov    %rdx,%rdi
  mov    (%rdx),%rdx
  cmp    %rsi,%rdx
  jae    L30
  lea    (%rcx,%rdx,4),%rax
  add    $0x1,%rdx
L6:
  mov    (%rax),%eax
  cmp    %rdx,%rsi
  jbe    L21
  lea    (%rcx,%rdx,4),%r8
  add    $0x1,%rdx
L42:
  shl    $0x8,%eax
  or     (%r8),%eax
  cmp    %rdx,%rsi
  jbe    L25
  lea    (%rcx,%rdx,4),%r8
  add    $0x1,%rdx
L9:
  shl    $0x8,%eax
  or     (%r8),%eax
  mov    $0x1,%r8d
  cmp    %rdx,%rsi
  jbe    L7
  lea    (%rcx,%rdx,4),%rcx
  lea    0x1(%rdx),%r8
L7:
  shl    $0x8,%eax
  or     (%rcx),%eax
  mov    %r8,(%rdi)
  ret
  xchg   %ax,%ax
L25:
  mov    %rcx,%r8
  mov    $0x1,%edx
  jmp    L9
  nopw   0x0(%rax,%rax,1)
L21:
  mov    %rcx,%r8
  mov    $0x1,%edx
  jmp    L42
  nopw   0x0(%rax,%rax,1)
L30:
  mov    %rcx,%rax
  mov    $0x1,%edx
  jmp    L6
```

assistant: ```c
u_int32_t pybc_Blowfish_stream2word(const u_int8_t *data, u_int16_t databytes, u_int16_t *current) {
  u_int8_t i;
  u_int16_t j;
  u_int32_t temp;
  temp = 0x00000000;
  j = *current;
  for (i = 0; i < 4; i++, j++) {
    if (j >= databytes)
      j = 0;
    temp = (temp << 8) | data[j];
  }
  *current = j;
  return temp;
}
```
user: Translate the below assembly code into C programming language:

```asm
<printHeader>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D53(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D37(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D67(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D79(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D57(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: label: D53
type_guessed: string
name: read_data
arguments: label: D37
type_guessed: string
name: read_data
arguments: label: D0
type_guessed: string
name: read_data
arguments: label: D67
type_guessed: string
name: read_data
arguments: label: D79
type_guessed: string
name: read_data
arguments: label: D12
type_guessed: string
name: read_data
arguments: label: D21
type_guessed: string
name: read_data
arguments: label: D57
type_guessed: string

tool: D53: 	  __  __ _       _    _____                   _       


tool: D37: 	 |  \/  (_)     (_)  / ____|                 | |      


tool: D0: 	 | \  / |_ _ __  _  | |  __  ___   ___   __ _| | ___  


tool: D67: 	 | |\/| | | '_ \| | | | |_ |/ _ \ / _ \ / _` | |/ _ \ 


tool: D79: 	 | |  | | | | | | | | |__| | (_) | (_) | (_| | |  __/ 


tool: D12: 	 |_|  |_|_|_| |_|_|  \_____|\___/ \___/ \__, |_|\___| 


tool: D21: 	                                         __/ |        


tool: D57: 	                                        |___/         


assistant: ```c
void printHeader(void) {
  printf("\t  __  __ _       _    _____                   _       \n");
  printf("\t |  \\/  (_)     (_)  / ____|                 | |      \n");
  printf("\t | \\  / |_ _ __  _  | |  __  ___   ___   __ _| | ___  \n");
  printf("\t | |\\/| | | '_ \\| | | | |_ |/ _ \\ / _ \\ / _` | |/ _ \\ \n");
  printf("\t | |  | | | | | | | | |__| | (_) | (_) | (_| | |  __/ \n");
  printf("\t |_|  |_|_|_| |_|_|  \\_____|\\___/ \\___/ \\__, |_|\\___| \n");
  printf("\t                                         __/ |        \n");
  printf("\t                                        |___/         \n");
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<printHeader>:
  endbr64
  sub    $0x8,%rsp
  lea    D61(%rip),%rdi
  call   <printf@plt>
  lea    D44(%rip),%rdi
  call   <printf@plt>
  lea    D35(%rip),%rdi
  call   <printf@plt>
  lea    D54(%rip),%rdi
  call   <printf@plt>
  lea    D58(%rip),%rdi
  call   <printf@plt>
  lea    D70(%rip),%rdi
  call   <printf@plt>
  lea    D36(%rip),%rdi
  call   <printf@plt>
  lea    D71(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: label: D61
data_type: string
name: read_data
arguments: label: D44
data_type: string
name: read_data
arguments: label: D35
data_type: string
name: read_data
arguments: label: D54
data_type: string
name: read_data
arguments: label: D58
data_type: string
name: read_data
arguments: label: D70
data_type: string
name: read_data
arguments: label: D36
data_type: string
name: read_data
arguments: label: D71
data_type: string

tool: D61: 	  __  __ _       _    _____                   _       


tool: D44: 	 |  \/  (_)     (_)  / ____|                 | |      


tool: D35: 	 | \  / |_ _ __  _  | |  __  ___   ___   __ _| | ___  


tool: D54: 	 | |\/| | | '_ \| | | | |_ |/ _ \ / _ \ / _` | |/ _ \ 


tool: D58: 	 | |  | | | | | | | | |__| | (_) | (_) | (_| | |  __/ 


tool: D70: 	 |_|  |_|_|_| |_|_|  \_____|\___/ \___/ \__, |_|\___| 


tool: D36: 	                                         __/ |        


tool: D71: 	                                        |___/         


assistant: ```c
void printHeader(void) {
  printf("\t  __  __ _       _    _____                   _       \n");
  printf("\t |  \\/  (_)     (_)  / ____|                 | |      \n");
  printf("\t | \\  / |_ _ __  _  | |  __  ___   ___   __ _| | ___  \n");
  printf("\t | |\\/| | | '_ \\| | | | |_ |/ _ \\ / _ \\ / _` | |/ _ \\ \n");
  printf("\t | |  | | | | | | | | |__| | (_) | (_) | (_| | |  __/ \n");
  printf("\t |_|  |_|_|_| |_|_|  \\_____|\\___/ \\___/ \\__, |_|\\___| \n");
  printf("\t                                         __/ |        \n");
  printf("\t                                        |___/         \n");
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<printHeader>:
  endbr64
  sub    $0x8,%rsp
  lea    D55(%rip),%rdi
  call   <printf@plt>
  lea    D39(%rip),%rdi
  call   <printf@plt>
  lea    D46(%rip),%rdi
  call   <printf@plt>
  lea    D72(%rip),%rdi
  call   <printf@plt>
  lea    D62(%rip),%rdi
  call   <printf@plt>
  lea    D28(%rip),%rdi
  call   <printf@plt>
  lea    D6(%rip),%rdi
  call   <printf@plt>
  lea    D4(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D55
type: string
name: extract_symbolic_data
arguments: tag: D39
type: string
name: extract_symbolic_data
arguments: tag: D46
type: string
name: extract_symbolic_data
arguments: tag: D72
type: string
name: extract_symbolic_data
arguments: tag: D62
type: string
name: extract_symbolic_data
arguments: tag: D28
type: string
name: extract_symbolic_data
arguments: tag: D6
type: string
name: extract_symbolic_data
arguments: tag: D4
type: string

tool: D55: 	  __  __ _       _    _____                   _       


tool: D39: 	 |  \/  (_)     (_)  / ____|                 | |      


tool: D46: 	 | \  / |_ _ __  _  | |  __  ___   ___   __ _| | ___  


tool: D72: 	 | |\/| | | '_ \| | | | |_ |/ _ \ / _ \ / _` | |/ _ \ 


tool: D62: 	 | |  | | | | | | | | |__| | (_) | (_) | (_| | |  __/ 


tool: D28: 	 |_|  |_|_|_| |_|_|  \_____|\___/ \___/ \__, |_|\___| 


tool: D6: 	                                         __/ |        


tool: D4: 	                                        |___/         


assistant: ```c
void printHeader(void) {
  printf("\t  __  __ _       _    _____                   _       \n");
  printf("\t |  \\/  (_)     (_)  / ____|                 | |      \n");
  printf("\t | \\  / |_ _ __  _  | |  __  ___   ___   __ _| | ___  \n");
  printf("\t | |\\/| | | '_ \\| | | | |_ |/ _ \\ / _ \\ / _` | |/ _ \\ \n");
  printf("\t | |  | | | | | | | | |__| | (_) | (_) | (_| | |  __/ \n");
  printf("\t |_|  |_|_|_| |_|_|  \\_____|\\___/ \\___/ \\__, |_|\\___| \n");
  printf("\t                                         __/ |        \n");
  printf("\t                                        |___/         \n");
}
```
user: Translate the below assembly code into C programming language:

```asm
<printHeader>:
  endbr64
  sub    $0x8,%rsp
  lea    D57(%rip),%rdi
  call   <printf@plt>
  lea    D34(%rip),%rdi
  call   <printf@plt>
  lea    D8(%rip),%rdi
  call   <printf@plt>
  lea    D7(%rip),%rdi
  call   <printf@plt>
  lea    D44(%rip),%rdi
  call   <printf@plt>
  lea    D40(%rip),%rdi
  call   <printf@plt>
  lea    D2(%rip),%rdi
  call   <printf@plt>
  lea    D74(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D57
type: string
name: retrieve_data
arguments: data_tag: D34
type: string
name: retrieve_data
arguments: data_tag: D8
type: string
name: retrieve_data
arguments: data_tag: D7
type: string
name: retrieve_data
arguments: data_tag: D44
type: string
name: retrieve_data
arguments: data_tag: D40
type: string
name: retrieve_data
arguments: data_tag: D2
type: string
name: retrieve_data
arguments: data_tag: D74
type: string

tool: D57: 	  __  __ _       _    _____                   _       


tool: D34: 	 |  \/  (_)     (_)  / ____|                 | |      


tool: D8: 	 | \  / |_ _ __  _  | |  __  ___   ___   __ _| | ___  


tool: D7: 	 | |\/| | | '_ \| | | | |_ |/ _ \ / _ \ / _` | |/ _ \ 


tool: D44: 	 | |  | | | | | | | | |__| | (_) | (_) | (_| | |  __/ 


tool: D40: 	 |_|  |_|_|_| |_|_|  \_____|\___/ \___/ \__, |_|\___| 


tool: D2: 	                                         __/ |        


tool: D74: 	                                        |___/         


assistant: ```c
void printHeader(void) {
  printf("\t  __  __ _       _    _____                   _       \n");
  printf("\t |  \\/  (_)     (_)  / ____|                 | |      \n");
  printf("\t | \\  / |_ _ __  _  | |  __  ___   ___   __ _| | ___  \n");
  printf("\t | |\\/| | | '_ \\| | | | |_ |/ _ \\ / _ \\ / _` | |/ _ \\ \n");
  printf("\t | |  | | | | | | | | |__| | (_) | (_) | (_| | |  __/ \n");
  printf("\t |_|  |_|_|_| |_|_|  \\_____|\\___/ \\___/ \\__, |_|\\___| \n");
  printf("\t                                         __/ |        \n");
  printf("\t                                        |___/         \n");
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<dirname>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L227
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L238
L227:
  lea    D0(%rip),%rax
  jmp    L32
L238:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2e,%al
  je     L57
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jne    L197
L57:
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L197
  mov    -0x18(%rbp),%rax
  jmp    L32
L197:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2e,%al
  jne    L158
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  cmp    $0x2e,%al
  jne    L158
  mov    -0x18(%rbp),%rax
  add    $0x2,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L158
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movb   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  jmp    L32
L158:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x8(%rbp)
  jmp    L88
L195:
  subq   $0x1,-0x8(%rbp)
L88:
  cmpq   $0x0,-0x8(%rbp)
  je     L160
  mov    -0x8(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  je     L195
  jmp    L160
L174:
  subq   $0x1,-0x8(%rbp)
L160:
  cmpq   $0x0,-0x8(%rbp)
  je     L237
  mov    -0x8(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jne    L174
  jmp    L237
L140:
  subq   $0x1,-0x8(%rbp)
L237:
  cmpq   $0x0,-0x8(%rbp)
  je     L217
  mov    -0x8(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  je     L140
L217:
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jne    L124
  cmpq   $0x0,-0x8(%rbp)
  je     L151
  mov    -0x8(%rbp),%rax
  jmp    L218
L151:
  mov    $0x1,%eax
L218:
  mov    -0x18(%rbp),%rdx
  add    %rdx,%rax
  movb   $0x0,(%rax)
  jmp    L194
L124:
  mov    -0x18(%rbp),%rax
  movb   $0x2e,(%rax)
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movb   $0x0,(%rax)
L194:
  mov    -0x18(%rbp),%rax
L32:
  leave
  ret
```

assistant: ```c
char *dirname(char *path) {
  static char dot[] = ".";
  if (!path || !path[0])
    return dot;
  if ((path[0] == '.' || path[0] == '/') && path[1] == '\0')
    return path;
  if (path[0] == '.' && path[1] == '.' && path[2] == '\0') {
    path[1] = '\0';
    return path;
  }
  size_t len = strlen(path);
  while (len > 0 && path[len - 1] == '/')
    len--;
  while (len > 0 && path[len - 1] != '/')
    len--;
  while (len > 0 && path[len - 1] == '/')
    len--;
  if (path[len] == '/')
    path[len > 0 ? len : 1] = '\0';
  else {
    path[0] = '.';
    path[1] = '\0';
  }
  return path;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<dirname>:
  endbr64
  lea    D1(%rip),%rax
  test   %rdi,%rdi
  je     L149
  push   %rbx
  mov    %rdi,%rbx
  movzbl (%rdi),%edx
  test   %dl,%dl
  je     L101
  lea    -0x2e(%rdx),%eax
  cmp    $0x1,%al
  jbe    L4
L73:
  cmp    $0x2e,%dl
  je     L198
L197:
  mov    %rbx,%rdi
  call   <strlen@plt>
  jmp    L49
L4:
  mov    %rdi,%rax
  cmpb   $0x0,0x1(%rdi)
  jne    L73
  jmp    L101
L198:
  cmpb   $0x2e,0x1(%rbx)
  jne    L197
  cmpb   $0x0,0x2(%rbx)
  jne    L197
  movb   $0x0,0x1(%rbx)
  mov    %rbx,%rax
  jmp    L101
L160:
  mov    %rdx,%rax
L49:
  test   %rax,%rax
  je     L114
  lea    -0x1(%rax),%rdx
  cmpb   $0x2f,-0x1(%rbx,%rax,1)
  je     L160
  jmp    L114
L135:
  mov    %rdx,%rax
L114:
  test   %rax,%rax
  je     L141
  lea    -0x1(%rax),%rdx
  cmpb   $0x2f,-0x1(%rbx,%rax,1)
  jne    L135
  jmp    L19
L43:
  mov    %rdx,%rax
L19:
  test   %rax,%rax
  je     L141
  lea    -0x1(%rax),%rdx
  cmpb   $0x2f,-0x1(%rbx,%rax,1)
  je     L43
L141:
  cmpb   $0x2f,(%rbx,%rax,1)
  je     L157
  movb   $0x2e,(%rbx)
  movb   $0x0,0x1(%rbx)
  mov    %rbx,%rax
L101:
  pop    %rbx
  ret
L157:
  test   %rax,%rax
  mov    $0x1,%edx
  cmove  %rdx,%rax
  movb   $0x0,(%rbx,%rax,1)
  mov    %rbx,%rax
  jmp    L101
L149:
  ret
```

assistant: ```c
char *dirname(char *path) {
  static char dot[] = ".";
  if (!path || !path[0])
    return dot;
  if ((path[0] == '.' || path[0] == '/') && path[1] == '\0')
    return path;
  if (path[0] == '.' && path[1] == '.' && path[2] == '\0') {
    path[1] = '\0';
    return path;
  }
  size_t len = strlen(path);
  while (len > 0 && path[len - 1] == '/')
    len--;
  while (len > 0 && path[len - 1] != '/')
    len--;
  while (len > 0 && path[len - 1] == '/')
    len--;
  if (path[len] == '/')
    path[len > 0 ? len : 1] = '\0';
  else {
    path[0] = '.';
    path[1] = '\0';
  }
  return path;
}
```
user: Translate the below assembly code into C programming language:

```asm
<dirname>:
  endbr64
  lea    D6(%rip),%rax
  test   %rdi,%rdi
  je     L29
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  movzbl (%rdi),%ebp
  test   %bpl,%bpl
  je     L162
  lea    -0x2e(%rbp),%eax
  cmp    $0x1,%al
  jbe    L74
  cmp    $0x2e,%bpl
  je     L147
L28:
  mov    %rbx,%rdi
  call   <strlen@plt>
  jmp    L98
  nopl   0x0(%rax)
L117:
  movzbl -0x1(%rbx,%rax,1),%ecx
  lea    -0x1(%rax),%rdx
  cmp    $0x2f,%cl
  jne    L136
  mov    %rdx,%rax
L98:
  test   %rax,%rax
  jne    L117
L155:
  cmp    $0x2f,%bpl
  je     L169
L87:
  mov    $0x2e,%eax
  mov    %ax,(%rbx)
  mov    %rbx,%rax
L162:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  cs nopw 0x0(%rax,%rax,1)
L136:
  test   %rdx,%rdx
  je     L159
  movzbl -0x1(%rbx,%rdx,1),%ecx
  sub    $0x1,%rdx
  cmp    $0x2f,%cl
  jne    L136
  nopw   0x0(%rax,%rax,1)
L132:
  test   %rdx,%rdx
  je     L159
  movzbl -0x1(%rbx,%rdx,1),%ecx
  mov    %rdx,%rax
  sub    $0x1,%rdx
  cmp    $0x2f,%cl
  je     L132
  movzbl (%rbx,%rax,1),%ebp
  cmp    $0x2f,%bpl
  jne    L87
L169:
  test   %rax,%rax
  mov    $0x1,%edx
  cmove  %rdx,%rax
  movb   $0x0,(%rbx,%rax,1)
  add    $0x8,%rsp
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L74:
  cmpb   $0x0,0x1(%rdi)
  mov    %rdi,%rax
  je     L162
  cmp    $0x2e,%bpl
  jne    L28
L147:
  cmpb   $0x2e,0x1(%rbx)
  jne    L28
  cmpb   $0x0,0x2(%rbx)
  jne    L28
  movb   $0x0,0x1(%rbx)
  mov    %rbx,%rax
  jmp    L162
  nopl   0x0(%rax,%rax,1)
L29:
  ret
L159:
  xor    %eax,%eax
  jmp    L155
```

assistant: ```c
char *dirname(char *path) {
  static char dot[] = ".";
  if (!path || !path[0])
    return dot;
  if ((path[0] == '.' || path[0] == '/') && path[1] == '\0')
    return path;
  if (path[0] == '.' && path[1] == '.' && path[2] == '\0') {
    path[1] = '\0';
    return path;
  }
  size_t len = strlen(path);
  while (len > 0 && path[len - 1] == '/')
    len--;
  while (len > 0 && path[len - 1] != '/')
    len--;
  while (len > 0 && path[len - 1] == '/')
    len--;
  if (path[len] == '/')
    path[len > 0 ? len : 1] = '\0';
  else {
    path[0] = '.';
    path[1] = '\0';
  }
  return path;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<dirname>:
  endbr64
  lea    D6(%rip),%rax
  test   %rdi,%rdi
  je     L196
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  movzbl (%rdi),%ebp
  test   %bpl,%bpl
  je     L72
  lea    -0x2e(%rbp),%eax
  cmp    $0x1,%al
  jbe    L138
  cmp    $0x2e,%bpl
  je     L36
L111:
  mov    %rbx,%rdi
  call   <strlen@plt>
  jmp    L63
  nopl   0x0(%rax)
L188:
  movzbl -0x1(%rbx,%rax,1),%ecx
  lea    -0x1(%rax),%rdx
  cmp    $0x2f,%cl
  jne    L76
  mov    %rdx,%rax
L63:
  test   %rax,%rax
  jne    L188
L42:
  cmp    $0x2f,%bpl
  je     L190
L44:
  mov    $0x2e,%eax
  mov    %ax,(%rbx)
  mov    %rbx,%rax
L72:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  cs nopw 0x0(%rax,%rax,1)
L76:
  test   %rdx,%rdx
  je     L33
  movzbl -0x1(%rbx,%rdx,1),%ecx
  mov    %rdx,%rax
  sub    $0x1,%rdx
  cmp    $0x2f,%cl
  jne    L76
  cmpb   $0x2f,(%rbx,%rdx,1)
  mov    %rax,%rcx
  mov    %rdx,%rax
  jne    L27
  cs nopw 0x0(%rax,%rax,1)
L130:
  test   %rdx,%rdx
  je     L42
  sub    $0x1,%rdx
  mov    %rax,%rcx
  cmpb   $0x2f,(%rbx,%rdx,1)
  mov    %rdx,%rax
  je     L130
L27:
  movzbl (%rbx,%rcx,1),%ebp
  mov    %rcx,%rax
  cmp    $0x2f,%bpl
  jne    L44
L190:
  test   %rax,%rax
  mov    $0x1,%edx
  cmove  %rdx,%rax
  movb   $0x0,(%rbx,%rax,1)
  add    $0x8,%rsp
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L138:
  cmpb   $0x0,0x1(%rdi)
  mov    %rdi,%rax
  je     L72
  cmp    $0x2e,%bpl
  jne    L111
L36:
  cmpb   $0x2e,0x1(%rbx)
  jne    L111
  cmpb   $0x0,0x2(%rbx)
  jne    L111
  movb   $0x0,0x1(%rbx)
  mov    %rbx,%rax
  jmp    L72
  nopw   0x0(%rax,%rax,1)
L196:
  ret
L33:
  xor    %eax,%eax
  jmp    L42
```

assistant: ```c
char *dirname(char *path) {
  static char dot[] = ".";
  if (!path || !path[0])
    return dot;
  if ((path[0] == '.' || path[0] == '/') && path[1] == '\0')
    return path;
  if (path[0] == '.' && path[1] == '.' && path[2] == '\0') {
    path[1] = '\0';
    return path;
  }
  size_t len = strlen(path);
  while (len > 0 && path[len - 1] == '/')
    len--;
  while (len > 0 && path[len - 1] != '/')
    len--;
  while (len > 0 && path[len - 1] == '/')
    len--;
  if (path[len] == '/')
    path[len > 0 ? len : 1] = '\0';
  else {
    path[0] = '.';
    path[1] = '\0';
  }
  return path;
}
```