ylfeng/ReF-Decompile-dataset huggingface dataset:
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
  movl   $0x0,-0x4(%rbp)
  jmp    L39
L49:
  movl   $0x0,-0x8(%rbp)
  jmp    L36
L6:
  mov    -0x8(%rbp),%eax
  mov    %eax,%esi
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  cmpl   $0x2,-0x8(%rbp)
  je     L29
  addl   $0x1,-0x8(%rbp)
L36:
  cmpl   $0x4,-0x8(%rbp)
  jle    L6
  addl   $0x1,-0x4(%rbp)
L39:
  cmpl   $0x4,-0x4(%rbp)
  jle    L49
  jmp    L56
L29:
  nop
L56:
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D12
type: string
name: parse_data
arguments: data_tag: D10
type: string
name: parse_data
arguments: data_tag: D9
type: string

tool: D12: i = %d, 

tool: D10: j = %d


tool: D9: end

assistant: ```c
int main(void) {
  int i;
  int j;
  for (j = 0; j < 5; j++) {
    for (i = 0; i < 5; i++) {
      printf("i = %d, ", i);
      printf("j = %d\n", j);
      if (i == 2) {
        goto end;
      }
    }
  }
end:
  printf("end\n");
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%esi
  lea    D28(%rip),%rbp
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%esi
  lea    D20(%rip),%rbx
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%esi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x2,%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%esi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D12(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: label: D28
data_type: string
name: read_data
arguments: label: D20
data_type: string
name: read_data
arguments: label: D12
data_type: string

tool: D28: i = %d, 

tool: D20: j = %d


tool: D12: end

assistant: ```c
int main(void) {
  int i;
  int j;
  for (j = 0; j < 5; j++) {
    for (i = 0; i < 5; i++) {
      printf("i = %d, ", i);
      printf("j = %d\n", j);
      if (i == 2) {
        goto end;
      }
    }
  }
end:
  printf("end\n");
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r12
  lea    D16(%rip),%r12
  xor    %esi,%esi
  xor    %eax,%eax
  push   %rbp
  mov    %r12,%rdi
  lea    D13(%rip),%rbp
  sub    $0x8,%rsp
  call   <printf@plt>
  mov    %rbp,%rdi
  xor    %esi,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r12,%rdi
  mov    $0x1,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rbp,%rdi
  xor    %esi,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r12,%rdi
  mov    $0x2,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rbp,%rdi
  xor    %esi,%esi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D9(%rip),%rdi
  call   <puts@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D16
type: string
name: extract_symbolic_data
arguments: data_tag: D13
type: string
name: extract_symbolic_data
arguments: data_tag: D9
type: string

tool: D16: i = %d, 

tool: D13: j = %d


tool: D9: end

assistant: ```c
int main(void) {
  int i;
  int j;
  for (j = 0; j < 5; j++) {
    for (i = 0; i < 5; i++) {
      printf("i = %d, ", i);
      printf("j = %d\n", j);
      if (i == 2) {
        goto end;
      }
    }
  }
end:
  printf("end\n");
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %r12
  lea    D22(%rip),%r12
  xor    %esi,%esi
  xor    %eax,%eax
  push   %rbp
  mov    %r12,%rdi
  lea    D9(%rip),%rbp
  sub    $0x8,%rsp
  call   <printf@plt>
  mov    %rbp,%rdi
  xor    %esi,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r12,%rdi
  mov    $0x1,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rbp,%rdi
  xor    %esi,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r12,%rdi
  mov    $0x2,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rbp,%rdi
  xor    %esi,%esi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D4(%rip),%rdi
  call   <puts@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: label: D22
type_infered: string
name: parse_data
arguments: label: D9
type_infered: string
name: parse_data
arguments: label: D4
type_infered: string

tool: D22: i = %d, 

tool: D9: j = %d


tool: D4: end

assistant: ```c
int main(void) {
  int i;
  int j;
  for (j = 0; j < 5; j++) {
    for (i = 0; i < 5; i++) {
      printf("i = %d, ", i);
      printf("j = %d\n", j);
      if (i == 2) {
        goto end;
      }
    }
  }
end:
  printf("end\n");
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<BN_num_bits_word>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  and    $0xffff0000,%eax
  test   %rax,%rax
  je     L9
  mov    -0x8(%rbp),%rax
  and    $0xff000000,%eax
  test   %rax,%rax
  je     L49
  mov    -0x8(%rbp),%rax
  shr    $0x18,%rax
  cltq
  lea    D39(%rip),%rdx
  movzbl (%rax,%rdx,1),%eax
  movsbl %al,%eax
  add    $0x18,%eax
  jmp    L34
L49:
  mov    -0x8(%rbp),%rax
  shr    $0x10,%rax
  cltq
  lea    D39(%rip),%rdx
  movzbl (%rax,%rdx,1),%eax
  movsbl %al,%eax
  add    $0x10,%eax
  jmp    L34
L9:
  mov    -0x8(%rbp),%rax
  and    $0xff00,%eax
  test   %rax,%rax
  je     L30
  mov    -0x8(%rbp),%rax
  shr    $0x8,%rax
  cltq
  lea    D39(%rip),%rdx
  movzbl (%rax,%rdx,1),%eax
  movsbl %al,%eax
  add    $0x8,%eax
  jmp    L34
L30:
  mov    -0x8(%rbp),%rax
  cltq
  lea    D39(%rip),%rdx
  movzbl (%rax,%rdx,1),%eax
  movsbl %al,%eax
L34:
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: label: D39
data_type: string

tool: 

assistant: ```c
int BN_num_bits_word(unsigned long l) {
  static const char bits[256] = {
      0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
  };
  {
    if (l & 0xffff0000L) {
      if (l & 0xff000000L)
        return (bits[(int)(l >> 24L)] + 24);
      else
        return (bits[(int)(l >> 16L)] + 16);
    } else {
      if (l & 0xff00L)
        return (bits[(int)(l >> 8)] + 8);
      else
        return (bits[(int)(l)]);
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<BN_num_bits_word>:
  endbr64
  test   $0xffff0000,%edi
  je     L3
  test   $0xff000000,%edi
  je     L29
  shr    $0x18,%rdi
  movslq %edi,%rdi
  lea    D33(%rip),%rax
  movsbl (%rax,%rdi,1),%eax
  add    $0x18,%eax
  ret
L29:
  shr    $0x10,%rdi
  movslq %edi,%rdi
  lea    D33(%rip),%rax
  movsbl (%rax,%rdi,1),%eax
  add    $0x10,%eax
  ret
L3:
  test   $0xff00,%edi
  je     L17
  shr    $0x8,%rdi
  movslq %edi,%rdi
  lea    D33(%rip),%rax
  movsbl (%rax,%rdi,1),%eax
  add    $0x8,%eax
  ret
L17:
  movslq %edi,%rdi
  lea    D33(%rip),%rax
  movsbl (%rax,%rdi,1),%eax
  ret
```

tool_calls: name: read_data
arguments: data_label: D33
type: string

tool: 

assistant: ```c
int BN_num_bits_word(unsigned long l) {
  static const char bits[256] = {
      0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
  };
  {
    if (l & 0xffff0000L) {
      if (l & 0xff000000L)
        return (bits[(int)(l >> 24L)] + 24);
      else
        return (bits[(int)(l >> 16L)] + 16);
    } else {
      if (l & 0xff00L)
        return (bits[(int)(l >> 8)] + 8);
      else
        return (bits[(int)(l)]);
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<BN_num_bits_word>:
  endbr64
  test   $0xffff0000,%edi
  je     L20
  test   $0xff000000,%edi
  je     L19
  shr    $0x18,%rdi
  lea    D3(%rip),%rax
  movslq %edi,%rdi
  movsbl (%rax,%rdi,1),%eax
  add    $0x18,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L20:
  test   $0xff00,%edi
  je     L4
  shr    $0x8,%rdi
  lea    D3(%rip),%rax
  movslq %edi,%rdi
  movsbl (%rax,%rdi,1),%eax
  add    $0x8,%eax
  ret
  xchg   %ax,%ax
L4:
  movslq %edi,%rdi
  lea    D3(%rip),%rax
  movsbl (%rax,%rdi,1),%eax
  ret
  nop
L19:
  shr    $0x10,%rdi
  lea    D3(%rip),%rax
  movslq %edi,%rdi
  movsbl (%rax,%rdi,1),%eax
  add    $0x10,%eax
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D3
type_guessed: string

tool: 

assistant: ```c
int BN_num_bits_word(unsigned long l) {
  static const char bits[256] = {
      0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
  };
  {
    if (l & 0xffff0000L) {
      if (l & 0xff000000L)
        return (bits[(int)(l >> 24L)] + 24);
      else
        return (bits[(int)(l >> 16L)] + 16);
    } else {
      if (l & 0xff00L)
        return (bits[(int)(l >> 8)] + 8);
      else
        return (bits[(int)(l)]);
    }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<BN_num_bits_word>:
  endbr64
  test   $0xffff0000,%edi
  je     L22
  test   $0xff000000,%edi
  je     L29
  shr    $0x18,%rdi
  lea    D1(%rip),%rax
  movslq %edi,%rdi
  movsbl (%rax,%rdi,1),%eax
  add    $0x18,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L22:
  test   $0xff00,%edi
  je     L12
  shr    $0x8,%rdi
  lea    D1(%rip),%rax
  movslq %edi,%rdi
  movsbl (%rax,%rdi,1),%eax
  add    $0x8,%eax
  ret
  xchg   %ax,%ax
L12:
  movslq %edi,%rdi
  lea    D1(%rip),%rax
  movsbl (%rax,%rdi,1),%eax
  ret
  nop
L29:
  shr    $0x10,%rdi
  lea    D1(%rip),%rax
  movslq %edi,%rdi
  movsbl (%rax,%rdi,1),%eax
  add    $0x10,%eax
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D1
type: string

tool: 

assistant: ```c
int BN_num_bits_word(unsigned long l) {
  static const char bits[256] = {
      0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
  };
  {
    if (l & 0xffff0000L) {
      if (l & 0xff000000L)
        return (bits[(int)(l >> 24L)] + 24);
      else
        return (bits[(int)(l >> 16L)] + 16);
    } else {
      if (l & 0xff00L)
        return (bits[(int)(l >> 8)] + 8);
      else
        return (bits[(int)(l)]);
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<util_checkalpha>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  jmp    L15
L37:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isalpha@plt>
  test   %eax,%eax
  jne    L24
  mov    $0xffffffff,%eax
  jmp    L19
L24:
  addq   $0x1,-0x8(%rbp)
L15:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L37
  mov    $0x0,%eax
L19:
  leave
  ret
```

assistant: ```c
int util_checkalpha(char *str) {
  while (*str) {
    if (!isalpha(*str))
      return -1;
    str++;
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<util_checkalpha>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L20
L42:
  movsbl %dil,%edi
  call   <isalpha@plt>
  test   %eax,%eax
  je     L3
  add    $0x1,%rbx
  movzbl (%rbx),%edi
  test   %dil,%dil
  jne    L42
  mov    $0x0,%eax
  jmp    L41
L20:
  mov    $0x0,%eax
  jmp    L41
L3:
  mov    $0xffffffff,%eax
L41:
  pop    %rbx
  ret
```

assistant: ```c
int util_checkalpha(char *str) {
  while (*str) {
    if (!isalpha(*str))
      return -1;
    str++;
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<util_checkalpha>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  movsbl (%rdi),%edi
  test   %dil,%dil
  jne    L22
  jmp    L35
  nopw   0x0(%rax,%rax,1)
L24:
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  je     L35
L22:
  call   <isalpha@plt>
  test   %eax,%eax
  jne    L24
  mov    $0xffffffff,%eax
  pop    %rbx
  ret
  nopl   (%rax)
L35:
  xor    %eax,%eax
  pop    %rbx
  ret
```

assistant: ```c
int util_checkalpha(char *str) {
  while (*str) {
    if (!isalpha(*str))
      return -1;
    str++;
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<util_checkalpha>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  movsbl (%rdi),%edi
  test   %dil,%dil
  jne    L10
  jmp    L8
  nopw   0x0(%rax,%rax,1)
L4:
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  je     L8
L10:
  call   <isalpha@plt>
  test   %eax,%eax
  jne    L4
  mov    $0xffffffff,%eax
  pop    %rbx
  ret
  nopl   (%rax)
L8:
  xor    %eax,%eax
  pop    %rbx
  ret
```

assistant: ```c
int util_checkalpha(char *str) {
  while (*str) {
    if (!isalpha(*str))
      return -1;
    str++;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<sort_index_dvector_selection>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %eax,-0x20(%rbp)
  jmp    L21
L28:
  mov    -0x20(%rbp),%eax
  mov    -0x30(%rbp),%rdx
  mov    %edx,%ecx
  sub    %ecx,%eax
  mov    %eax,%edx
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x40(%rbp),%rax
  add    %rcx,%rax
  mov    %edx,(%rax)
  addl   $0x1,-0x20(%rbp)
L21:
  mov    -0x20(%rbp),%eax
  cltq
  cmp    %rax,-0x38(%rbp)
  jge    L28
  mov    -0x30(%rbp),%rax
  mov    %eax,-0x20(%rbp)
  jmp    L38
L31:
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0x20(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x20(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x1c(%rbp)
  jmp    L24
L55:
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x10(%rbp),%xmm0
  comisd -0x8(%rbp),%xmm0
  jbe    L50
  movsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x18(%rbp)
L50:
  addl   $0x1,-0x1c(%rbp)
L24:
  mov    -0x1c(%rbp),%eax
  cltq
  cmp    %rax,-0x38(%rbp)
  jge    L55
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x10(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  mov    -0x20(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x40(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rax,%rdx
  mov    -0x14(%rbp),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x20(%rbp)
L38:
  mov    -0x20(%rbp),%eax
  cltq
  cmp    %rax,-0x38(%rbp)
  jg     L31
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void sort_index_dvector_selection(double *key, long nl, long nh, int *index) {
  int i, j, pos, tmp;
  double x, min;
  for (i = nl; i <= nh; i++) {
    index[i] = i - nl;
  }
  for (i = nl; i < nh; i++) {
    min = key[i];
    pos = i;
    for (j = i + 1; j <= nh; j++) {
      x = key[j];
      if (x < min) {
        min = x;
        pos = j;
      }
    }
    key[pos] = key[i];
    key[i] = min;
    tmp = index[i];
    index[i] = index[pos];
    index[pos] = tmp;
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<sort_index_dvector_selection>:
  endbr64
  mov    %rdx,%r8
  mov    %rcx,%r9
  movslq %esi,%r10
  cmp    %r10,%rdx
  jl     L81
  lea    0x1(%rdx),%rdx
  sub    %r10,%rdx
  lea    (%rcx,%r10,4),%rcx
  mov    $0x0,%eax
L67:
  mov    %eax,(%rcx,%rax,4)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L67
L81:
  cmp    %r10,%r8
  jle    L76
  add    $0x1,%esi
  movslq %esi,%rsi
  jmp    L62
L14:
  mov    %rcx,%rax
L3:
  movsd  (%rdi,%rax,8),%xmm1
  comisd %xmm1,%xmm0
  minsd  %xmm0,%xmm1
  movapd %xmm1,%xmm0
  cmova  %eax,%edx
  lea    0x1(%rax),%rcx
  cmp    %r8,%rax
  jne    L14
L15:
  movslq %edx,%rdx
  movsd  %xmm2,(%rdi,%rdx,8)
  movsd  %xmm0,-0x8(%rdi,%rsi,8)
  mov    -0x4(%r9,%rsi,4),%ecx
  lea    (%r9,%rdx,4),%rax
  mov    (%rax),%edx
  mov    %edx,-0x4(%r9,%rsi,4)
  mov    %ecx,(%rax)
  lea    0x1(%rsi),%rax
  cmp    %r8,%rsi
  je     L76
  mov    %rax,%rsi
L62:
  lea    -0x1(%rsi),%edx
  movsd  -0x8(%rdi,%rsi,8),%xmm2
  cmp    %rsi,%r8
  jl     L69
  movslq %esi,%rax
  movapd %xmm2,%xmm0
  jmp    L3
L69:
  movapd %xmm2,%xmm0
  jmp    L15
L76:
  ret
```

assistant: ```c
void sort_index_dvector_selection(double *key, long nl, long nh, int *index) {
  int i, j, pos, tmp;
  double x, min;
  for (i = nl; i <= nh; i++) {
    index[i] = i - nl;
  }
  for (i = nl; i < nh; i++) {
    min = key[i];
    pos = i;
    for (j = i + 1; j <= nh; j++) {
      x = key[j];
      if (x < min) {
        min = x;
        pos = j;
      }
    }
    key[pos] = key[i];
    key[i] = min;
    tmp = index[i];
    index[i] = index[pos];
    index[pos] = tmp;
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<sort_index_dvector_selection>:
  endbr64
  mov    %rsi,%r9
  movslq %esi,%rsi
  mov    %rdi,%r8
  mov    %rcx,%r11
  mov    %rdx,%rdi
  cmp    %rsi,%rdx
  jl     L14
  lea    0x1(%rdx),%rdx
  lea    (%rcx,%rsi,4),%rcx
  xor    %eax,%eax
  sub    %rsi,%rdx
  nopl   0x0(%rax)
L76:
  mov    %eax,(%rcx,%rax,4)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L76
  cmp    %rsi,%rdi
  jle    L27
  add    $0x1,%r9d
  lea    (%r8,%rsi,8),%r10
  movslq %r9d,%r9
L4:
  movsd  (%r10),%xmm2
  mov    %esi,%edx
  cmp    %r9,%rdi
  jl     L15
  movslq %r9d,%rax
  movapd %xmm2,%xmm0
  jmp    L23
  nopl   (%rax)
L48:
  mov    %rcx,%rax
L23:
  movsd  (%r8,%rax,8),%xmm1
  lea    0x1(%rax),%rcx
  comisd %xmm1,%xmm0
  minsd  %xmm0,%xmm1
  cmova  %eax,%edx
  movapd %xmm1,%xmm0
  cmp    %rax,%rdi
  jne    L48
  movslq %edx,%rdx
  lea    (%r8,%rdx,8),%rax
L43:
  movsd  %xmm2,(%rax)
  lea    (%r11,%rdx,4),%rax
  mov    (%r11,%rsi,4),%ecx
  add    $0x1,%r9
  mov    (%rax),%edx
  movsd  %xmm0,(%r10)
  add    $0x8,%r10
  mov    %edx,(%r11,%rsi,4)
  add    $0x1,%rsi
  mov    %ecx,(%rax)
  cmp    %rsi,%rdi
  jne    L4
  ret
  nopl   0x0(%rax,%rax,1)
L15:
  mov    %r10,%rax
  mov    %rsi,%rdx
  movapd %xmm2,%xmm0
  jmp    L43
L14:
  ret
L27:
  ret
```

assistant: ```c
void sort_index_dvector_selection(double *key, long nl, long nh, int *index) {
  int i, j, pos, tmp;
  double x, min;
  for (i = nl; i <= nh; i++) {
    index[i] = i - nl;
  }
  for (i = nl; i < nh; i++) {
    min = key[i];
    pos = i;
    for (j = i + 1; j <= nh; j++) {
      x = key[j];
      if (x < min) {
        min = x;
        pos = j;
      }
    }
    key[pos] = key[i];
    key[i] = min;
    tmp = index[i];
    index[i] = index[pos];
    index[pos] = tmp;
  }
}
```