ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below:

```asm
<get_integer>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %esi,-0x3c(%rbp)
  mov    %edx,-0x40(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0x40(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x28(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r10
  mov    $0x0,%r11d
  movslq %eax,%rdx
  mov    %rdx,%r8
  mov    $0x0,%r9d
  cltq
  mov    $0x10,%edx
  sub    $0x1,%rdx
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L59:
  cmp    %rdx,%rsp
  je     L39
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L59
L39:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L53
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L53:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x20(%rbp)
  movl   $0x0,-0x2c(%rbp)
  jmp    L15
L8:
  mov    -0x3c(%rbp),%edx
  mov    -0x2c(%rbp),%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%ecx
  mov    -0x20(%rbp),%rdx
  mov    -0x2c(%rbp),%eax
  cltq
  mov    %cl,(%rdx,%rax,1)
  addl   $0x1,-0x2c(%rbp)
L15:
  mov    -0x2c(%rbp),%eax
  cmp    -0x40(%rbp),%eax
  jl     L8
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %rbx,%rsp
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int get_integer(char a[], int begin, int length) {
  char b[length];
  for (int i = 0; i < length; i++) {
    b[i] = a[begin + i];
  }
  return atoi(b);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<get_integer>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,%rcx
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movslq %edx,%rax
  add    $0xf,%rax
  mov    %rax,%r8
  and    $0xfffffffffffffff0,%r8
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rdi
  sub    %rax,%rdi
L14:
  cmp    %rdi,%rsp
  je     L50
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L14
L50:
  mov    %r8,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L30
  orq    $0x0,-0x8(%rsp,%rax,1)
L30:
  mov    %rsp,%rdi
  test   %edx,%edx
  jle    L3
  mov    %edx,%edx
  mov    $0x0,%eax
  movslq %esi,%rsi
  add    %rcx,%rsi
L34:
  movzbl (%rsi,%rax,1),%ecx
  mov    %cl,(%rdi,%rax,1)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L34
L3:
  call   <atoi@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L45
  leave
  ret
L45:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int get_integer(char a[], int begin, int length) {
  char b[length];
  for (int i = 0; i < length; i++) {
    b[i] = a[begin + i];
  }
  return atoi(b);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_integer>:
  endbr64
  push   %rbp
  movslq %edx,%r8
  mov    %rdi,%r9
  mov    %rsp,%rbp
  push   %r12
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  lea    0xf(%r8),%rax
  mov    %rsp,%rdi
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rdi
  and    $0xfffffffffffffff0,%rcx
  cmp    %rdi,%rsp
  je     L34
L5:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rdi,%rsp
  jne    L5
L34:
  and    $0xfff,%ecx
  sub    %rcx,%rsp
  test   %rcx,%rcx
  jne    L53
L27:
  mov    %rsp,%r12
  test   %edx,%edx
  jle    L29
  movslq %esi,%rsi
  mov    %r8,%rdx
  mov    %rsp,%rdi
  add    %r9,%rsi
  call   <memcpy@plt>
L29:
  mov    %r12,%rdi
  call   <atoi@plt>
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L26
  mov    -0x8(%rbp),%r12
  leave
  ret
  nopw   0x0(%rax,%rax,1)
L53:
  orq    $0x0,-0x8(%rsp,%rcx,1)
  jmp    L27
L26:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int get_integer(char a[], int begin, int length) {
  char b[length];
  for (int i = 0; i < length; i++) {
    b[i] = a[begin + i];
  }
  return atoi(b);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<get_integer>:
  endbr64
  push   %rbp
  movslq %edx,%r8
  mov    %rdi,%r9
  mov    %rsp,%rbp
  push   %r12
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  lea    0xf(%r8),%rax
  mov    %rsp,%rdi
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rdi
  and    $0xfffffffffffffff0,%rcx
  cmp    %rdi,%rsp
  je     L54
L50:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rdi,%rsp
  jne    L50
L54:
  and    $0xfff,%ecx
  sub    %rcx,%rsp
  test   %rcx,%rcx
  jne    L5
L58:
  mov    %rsp,%r12
  test   %edx,%edx
  jle    L45
  movslq %esi,%rsi
  mov    %r8,%rdx
  mov    %rsp,%rdi
  add    %r9,%rsi
  call   <memcpy@plt>
L45:
  mov    %r12,%rdi
  call   <atoi@plt>
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L11
  mov    -0x8(%rbp),%r12
  leave
  ret
  nopw   0x0(%rax,%rax,1)
L5:
  orq    $0x0,-0x8(%rsp,%rcx,1)
  jmp    L58
L11:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int get_integer(char a[], int begin, int length) {
  char b[length];
  for (int i = 0; i < length; i++) {
    b[i] = a[begin + i];
  }
  return atoi(b);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  add    $0xffffffffffffff80,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x70(%rbp),%rax
  mov    %rax,%rdi
  call   <gets@plt>
  movl   $0x0,-0x7c(%rbp)
  jmp    L52
L50:
  mov    -0x7c(%rbp),%eax
  cltq
  movzbl -0x70(%rbp,%rax,1),%eax
  cmp    $0x30,%al
  jne    L59
  addl   $0x1,-0x78(%rbp)
  movl   $0x0,-0x74(%rbp)
  jmp    L69
L59:
  addl   $0x1,-0x74(%rbp)
  movl   $0x0,-0x78(%rbp)
L69:
  cmpl   $0x6,-0x78(%rbp)
  jg     L45
  cmpl   $0x6,-0x74(%rbp)
  jle    L51
L45:
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  jmp    L35
L51:
  addl   $0x1,-0x7c(%rbp)
L52:
  lea    -0x70(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0x7c(%rbp)
  jl     L50
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
L35:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D1
datatype: string
name: disassemble_data
arguments: data_label: D12
datatype: string

tool: D1: YES

tool: D12: NO

assistant: ```c
main() {
  int i, team0, team1;
  char a[101];
  gets(a);
  for (i = 0; i < strlen(a); i++) {
    if (a[i] == '0') {
      team0++;
      team1 = 0;
    } else {
      team1++;
      team0 = 0;
    }
    if (team0 >= 7 || team1 >= 7) {
      printf("YES");
      return 0;
    }
  }
  printf("NO");
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x78,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <gets@plt>
  mov    $0x0,%ebx
  mov    %rsp,%r13
  jmp    L4
L9:
  add    $0x1,%r12d
  mov    $0x0,%ebp
L0:
  add    $0x1,%rbx
  cmp    $0x6,%r12d
  jg     L26
  cmp    $0x6,%ebp
  jg     L26
L4:
  mov    %r13,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jle    L24
  cmpb   $0x30,(%rbx,%r13,1)
  je     L9
  add    $0x1,%ebp
  mov    $0x0,%r12d
  jmp    L0
L26:
  lea    D11(%rip),%rdi
  call   <printf@plt>
  jmp    L28
L24:
  lea    D12(%rip),%rdi
  call   <printf@plt>
L28:
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L34
  mov    $0x0,%eax
  add    $0x78,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L34:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D11
data_type: string
name: disassemble_data
arguments: data_label: D12
data_type: string

tool: D11: YES

tool: D12: NO

assistant: ```c
main() {
  int i, team0, team1;
  char a[101];
  gets(a);
  for (i = 0; i < strlen(a); i++) {
    if (a[i] == '0') {
      team0++;
      team1 = 0;
    } else {
      team1++;
      team0 = 0;
    }
    if (team0 >= 7 || team1 >= 7) {
      printf("YES");
      return 0;
    }
  }
  printf("NO");
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x78,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%rdi
  call   <gets@plt>
  jmp    L49
  nopl   (%rax)
L6:
  add    $0x1,%ebp
  cmp    $0x6,%ebp
  setg   %al
  xor    %r13d,%r13d
  add    $0x1,%rbx
  test   %al,%al
  jne    L23
L49:
  mov    %r12,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jle    L26
  cmpb   $0x30,(%r12,%rbx,1)
  jne    L6
  add    $0x1,%r13d
  cmp    $0x6,%r13d
  setg   %al
  xor    %ebp,%ebp
  add    $0x1,%rbx
  test   %al,%al
  je     L49
L23:
  lea    D10(%rip),%rdi
  call   <printf@plt>
  jmp    L69
L26:
  lea    D1(%rip),%rdi
  call   <printf@plt>
L69:
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L11
  add    $0x78,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L11:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D10
type: string
name: unpack_data
arguments: tag: D1
type: string

tool: D10: YES

tool: D1: NO

assistant: ```c
main() {
  int i, team0, team1;
  char a[101];
  gets(a);
  for (i = 0; i < strlen(a); i++) {
    if (a[i] == '0') {
      team0++;
      team1 = 0;
    } else {
      team1++;
      team0 = 0;
    }
    if (team0 >= 7 || team1 >= 7) {
      printf("YES");
      return 0;
    }
  }
  printf("NO");
  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
  xor    %ebx,%ebx
  sub    $0x78,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%rdi
  call   <gets@plt>
L75:
  mov    %r12,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jle    L28
L37:
  cmpb   $0x30,(%r12,%rbx,1)
  je     L69
  add    $0x1,%ebp
  add    $0x1,%rbx
  cmp    $0x6,%ebp
  jg     L47
  mov    %r12,%rdi
  xor    %r13d,%r13d
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L37
L28:
  lea    D11(%rip),%rdi
  call   <printf@plt>
L15:
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L11
  add    $0x78,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L69:
  add    $0x1,%r13d
  add    $0x1,%rbx
  cmp    $0x6,%r13d
  jg     L47
  xor    %ebp,%ebp
  jmp    L75
L47:
  lea    D9(%rip),%rdi
  call   <printf@plt>
  jmp    L15
L11:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D11
datatype: string
name: retrieve_data
arguments: data_tag: D9
datatype: string

tool: D11: NO

tool: D9: YES

assistant: ```c
main() {
  int i, team0, team1;
  char a[101];
  gets(a);
  for (i = 0; i < strlen(a); i++) {
    if (a[i] == '0') {
      team0++;
      team1 = 0;
    } else {
      team1++;
      team0 = 0;
    }
    if (team0 >= 7 || team1 >= 7) {
      printf("YES");
      return 0;
    }
  }
  printf("NO");
  return 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
<unmaskIRQ>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  cmpb   $0xff,-0x4(%rbp)
  jne    L10
  mov    $0x0,%esi
  mov    $0x21,%edi
  call   <outportb@plt>
  mov    $0x0,%esi
  mov    $0xa1,%edi
  call   <outportb@plt>
  jmp    L13
L10:
  movzbl -0x4(%rbp),%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  mov    %eax,%edx
  movzbl -0x4(%rbp),%eax
  and    %edx,%eax
  mov    %al,-0x4(%rbp)
  cmpb   $0x7,-0x4(%rbp)
  ja     L8
  mov    $0x0,%esi
  mov    $0x21,%edi
  call   <outportb@plt>
  jmp    L13
L8:
  movzbl -0x4(%rbp),%eax
  sar    $0x8,%eax
  movzbl %al,%eax
  mov    %eax,%esi
  mov    $0xa1,%edi
  call   <outportb@plt>
L13:
  nop
  leave
  ret
```

assistant: ```c
void unmaskIRQ(unsigned char irq) {
  if (irq == 0xFF) {
    outportb(0x21, 0x00);
    outportb(0xA1, 0x00);
  } else {
    irq = irq & (1 << irq);
    if (irq < 8)
      outportb(0x21, irq & 0x00);
    else
      outportb(0xA1, irq >> 8);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<unmaskIRQ>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0xff,%dil
  je     L9
  mov    %edi,%ecx
  mov    $0x1,%eax
  shl    %cl,%eax
  and    %eax,%ecx
  cmp    $0x7,%cl
  ja     L25
  mov    $0x0,%esi
  mov    $0x21,%edi
  call   <outportb@plt>
L31:
  add    $0x8,%rsp
  ret
L9:
  mov    $0x0,%esi
  mov    $0x21,%edi
  call   <outportb@plt>
  mov    $0x0,%esi
  mov    $0xa1,%edi
  call   <outportb@plt>
  jmp    L31
L25:
  mov    $0x0,%esi
  mov    $0xa1,%edi
  call   <outportb@plt>
  jmp    L31
```

assistant: ```c
void unmaskIRQ(unsigned char irq) {
  if (irq == 0xFF) {
    outportb(0x21, 0x00);
    outportb(0xA1, 0x00);
  } else {
    irq = irq & (1 << irq);
    if (irq < 8)
      outportb(0x21, irq & 0x00);
    else
      outportb(0xA1, irq >> 8);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<unmaskIRQ>:
  endbr64
  cmp    $0xff,%dil
  je     L2
  mov    %edi,%ecx
  mov    $0x1,%eax
  xor    %esi,%esi
  shl    %cl,%eax
  and    %eax,%ecx
  cmp    $0x7,%cl
  ja     L12
  mov    $0x21,%edi
  jmp    1050 <outportb@plt>
  cs nopw 0x0(%rax,%rax,1)
L12:
  mov    $0xa1,%edi
  jmp    1050 <outportb@plt>
  nopw   0x0(%rax,%rax,1)
L2:
  sub    $0x8,%rsp
  xor    %esi,%esi
  mov    $0x21,%edi
  call   <outportb@plt>
  xor    %esi,%esi
  mov    $0xa1,%edi
  add    $0x8,%rsp
  jmp    1050 <outportb@plt>
```

assistant: ```c
void unmaskIRQ(unsigned char irq) {
  if (irq == 0xFF) {
    outportb(0x21, 0x00);
    outportb(0xA1, 0x00);
  } else {
    irq = irq & (1 << irq);
    if (irq < 8)
      outportb(0x21, irq & 0x00);
    else
      outportb(0xA1, irq >> 8);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<unmaskIRQ>:
  endbr64
  cmp    $0xff,%dil
  je     L14
  mov    %edi,%ecx
  mov    $0x1,%eax
  xor    %esi,%esi
  shl    %cl,%eax
  and    %eax,%ecx
  cmp    $0x7,%cl
  ja     L5
  mov    $0x21,%edi
  jmp    1050 <outportb@plt>
  cs nopw 0x0(%rax,%rax,1)
L5:
  mov    $0xa1,%edi
  jmp    1050 <outportb@plt>
  nopw   0x0(%rax,%rax,1)
L14:
  sub    $0x8,%rsp
  xor    %esi,%esi
  mov    $0x21,%edi
  call   <outportb@plt>
  xor    %esi,%esi
  mov    $0xa1,%edi
  add    $0x8,%rsp
  jmp    1050 <outportb@plt>
```

assistant: ```c
void unmaskIRQ(unsigned char irq) {
  if (irq == 0xFF) {
    outportb(0x21, 0x00);
    outportb(0xA1, 0x00);
  } else {
    irq = irq & (1 << irq);
    if (irq < 8)
      outportb(0x21, irq & 0x00);
    else
      outportb(0xA1, irq >> 8);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<add_variant_args>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L79
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L3
L58:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rcx
  mov    -0x8(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L39
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L39
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <strdup@plt>
  mov    %eax,%edi
  call   <parse_option@plt>
  jmp    L66
L39:
  addl   $0x1,-0xc(%rbp)
L3:
  mov    -0xc(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L58
L66:
  mov    -0xc(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jne    L79
  mov    $0xffffffff,%eax
  jmp    L63
L79:
  mov    $0x0,%eax
L63:
  leave
  ret
```

assistant: ```c
int add_variant_args(char *wanted, int num_choices, char **choices) {
  int i;
  if (wanted != NULL) {
    size_t len = strlen(wanted);
    for (i = 0; i < num_choices; i++) {
      if (strncmp(wanted, choices[i], len) == 0 && isspace(choices[i][len])) {
        parse_option(strdup(choices[i] + len));
        break;
      }
    }
    if (i == num_choices) {
      return -1;
    }
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<add_variant_args>:
  endbr64
  mov    $0x0,%eax
  test   %rdi,%rdi
  je     L66
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r14
  mov    %esi,%r13d
  mov    %rdx,%rbx
  call   <strlen@plt>
  mov    %rax,%r12
  test   %r13d,%r13d
  jle    L1
  mov    $0x0,%ebp
  jmp    L25
L32:
  add    $0x1,%ebp
  add    $0x8,%rbx
  cmp    %ebp,%r13d
  je     L60
L25:
  mov    %r12,%rdx
  mov    (%rbx),%rsi
  mov    %r14,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L32
  mov    (%rbx),%rax
  movsbl (%rax,%r12,1),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L32
  mov    %r12,%rdi
  add    (%rbx),%rdi
  call   <strdup@plt>
  mov    %eax,%edi
  call   <parse_option@plt>
  jmp    L8
L60:
  mov    %r13d,%ebp
L8:
  cmp    %ebp,%r13d
  sete   %al
  movzbl %al,%eax
  neg    %eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L1:
  mov    $0x0,%ebp
  jmp    L8
L66:
  ret
```

assistant: ```c
int add_variant_args(char *wanted, int num_choices, char **choices) {
  int i;
  if (wanted != NULL) {
    size_t len = strlen(wanted);
    for (i = 0; i < num_choices; i++) {
      if (strncmp(wanted, choices[i], len) == 0 && isspace(choices[i][len])) {
        parse_option(strdup(choices[i] + len));
        break;
      }
    }
    if (i == num_choices) {
      return -1;
    }
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<add_variant_args>:
  endbr64
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L25
  push   %r14
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  mov    %rdx,%rbx
  call   <strlen@plt>
  mov    %rax,%r14
  test   %r13d,%r13d
  jle    L4
  xor    %ebp,%ebp
  jmp    L35
  nopl   (%rax)
L3:
  add    $0x1,%ebp
  add    $0x8,%rbx
  cmp    %ebp,%r13d
  je     L53
L35:
  mov    (%rbx),%rsi
  mov    %r14,%rdx
  mov    %r12,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L3
  mov    (%rbx),%rax
  movsbl (%rax,%r14,1),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L3
  mov    (%rbx),%rdi
  add    %r14,%rdi
  call   <strdup@plt>
  mov    %eax,%edi
  call   <parse_option@plt>
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  cs nopw 0x0(%rax,%rax,1)
L53:
  mov    %r13d,%eax
L34:
  cmp    %eax,%r13d
  pop    %rbx
  pop    %rbp
  sete   %al
  pop    %r12
  pop    %r13
  movzbl %al,%eax
  pop    %r14
  neg    %eax
  ret
  nopw   0x0(%rax,%rax,1)
L25:
  ret
L4:
  xor    %eax,%eax
  jmp    L34
```

assistant: ```c
int add_variant_args(char *wanted, int num_choices, char **choices) {
  int i;
  if (wanted != NULL) {
    size_t len = strlen(wanted);
    for (i = 0; i < num_choices; i++) {
      if (strncmp(wanted, choices[i], len) == 0 && isspace(choices[i][len])) {
        parse_option(strdup(choices[i] + len));
        break;
      }
    }
    if (i == num_choices) {
      return -1;
    }
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<add_variant_args>:
  endbr64
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L36
  push   %r14
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  mov    %rdx,%rbx
  call   <strlen@plt>
  mov    %rax,%r14
  test   %r13d,%r13d
  jle    L33
  xor    %ebp,%ebp
  jmp    L23
  nopl   (%rax)
L52:
  add    $0x1,%ebp
  add    $0x8,%rbx
  cmp    %ebp,%r13d
  je     L46
L23:
  mov    (%rbx),%rsi
  mov    %r14,%rdx
  mov    %r12,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L52
  mov    (%rbx),%rax
  movsbl (%rax,%r14,1),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L52
  mov    (%rbx),%rdi
  add    %r14,%rdi
  call   <strdup@plt>
  mov    %eax,%edi
  call   <parse_option@plt>
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  cs nopw 0x0(%rax,%rax,1)
L46:
  mov    %r13d,%eax
L6:
  cmp    %eax,%r13d
  pop    %rbx
  pop    %rbp
  sete   %al
  pop    %r12
  pop    %r13
  movzbl %al,%eax
  pop    %r14
  neg    %eax
  ret
  nopw   0x0(%rax,%rax,1)
L36:
  ret
L33:
  xor    %eax,%eax
  jmp    L6
```

assistant: ```c
int add_variant_args(char *wanted, int num_choices, char **choices) {
  int i;
  if (wanted != NULL) {
    size_t len = strlen(wanted);
    for (i = 0; i < num_choices; i++) {
      if (strncmp(wanted, choices[i], len) == 0 && isspace(choices[i][len])) {
        parse_option(strdup(choices[i] + len));
        break;
      }
    }
    if (i == num_choices) {
      return -1;
    }
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<strdepad>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L31
  mov    -0x18(%rbp),%rax
  jmp    L85
L31:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L48
  mov    -0x18(%rbp),%rax
  jmp    L85
L48:
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L81
L40:
  addq   $0x1,-0x10(%rbp)
L81:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <is_padding@plt>
  test   %rax,%rax
  jne    L40
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  je     L22
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    -0x10(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memmove@plt>
L22:
  cmpq   $0x0,-0x8(%rbp)
  je     L79
  mov    -0x8(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x10(%rbp)
  jmp    L70
L37:
  mov    -0x10(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  movb   $0x0,(%rax)
L70:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <is_padding@plt>
  test   %rax,%rax
  jne    L37
L79:
  mov    -0x18(%rbp),%rax
L85:
  leave
  ret
```

assistant: ```c
char *strdepad(char *str) {
  char *temp;
  size_t len;
  if (!str)
    return str;
  if (!*str)
    return str;
  temp = str;
  while (is_padding(*temp))
    ++temp;
  len = strlen(str);
  if (temp != str)
    memmove(str, temp, len + 1);
  if (len) {
    temp = str + (len - 1);
    while (is_padding(*temp))
      *(temp--) = 0;
  }
  return str;
}
```