ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<resetear_pic>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x11,%esi
  mov    $0x20,%edi
  call   <outb@plt>
  mov    $0x20,%esi
  mov    $0x21,%edi
  call   <outb@plt>
  mov    $0x4,%esi
  mov    $0x21,%edi
  call   <outb@plt>
  mov    $0x1,%esi
  mov    $0x21,%edi
  call   <outb@plt>
  mov    $0xff,%esi
  mov    $0x21,%edi
  call   <outb@plt>
  mov    $0x11,%esi
  mov    $0xa0,%edi
  call   <outb@plt>
  mov    $0x28,%esi
  mov    $0xa1,%edi
  call   <outb@plt>
  mov    $0x2,%esi
  mov    $0xa1,%edi
  call   <outb@plt>
  mov    $0x1,%esi
  mov    $0xa1,%edi
  call   <outb@plt>
  mov    $0xff,%esi
  mov    $0xa1,%edi
  call   <outb@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void resetear_pic() {
  outb(0x20 + 0, 0x11);
  outb(0x20 + 1, 0x20);
  outb(0x20 + 1, 0x04);
  outb(0x20 + 1, 0x01);
  outb(0x20 + 1, 0xFF);
  outb(0xA0 + 0, 0x11);
  outb(0xA0 + 1, 0x28);
  outb(0xA0 + 1, 0x02);
  outb(0xA0 + 1, 0x01);
  outb(0xA0 + 1, 0xFF);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<resetear_pic>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x11,%esi
  mov    $0x20,%edi
  call   <outb@plt>
  mov    $0x20,%esi
  mov    $0x21,%edi
  call   <outb@plt>
  mov    $0x4,%esi
  mov    $0x21,%edi
  call   <outb@plt>
  mov    $0x1,%esi
  mov    $0x21,%edi
  call   <outb@plt>
  mov    $0xff,%esi
  mov    $0x21,%edi
  call   <outb@plt>
  mov    $0x11,%esi
  mov    $0xa0,%edi
  call   <outb@plt>
  mov    $0x28,%esi
  mov    $0xa1,%edi
  call   <outb@plt>
  mov    $0x2,%esi
  mov    $0xa1,%edi
  call   <outb@plt>
  mov    $0x1,%esi
  mov    $0xa1,%edi
  call   <outb@plt>
  mov    $0xff,%esi
  mov    $0xa1,%edi
  call   <outb@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void resetear_pic() {
  outb(0x20 + 0, 0x11);
  outb(0x20 + 1, 0x20);
  outb(0x20 + 1, 0x04);
  outb(0x20 + 1, 0x01);
  outb(0x20 + 1, 0xFF);
  outb(0xA0 + 0, 0x11);
  outb(0xA0 + 1, 0x28);
  outb(0xA0 + 1, 0x02);
  outb(0xA0 + 1, 0x01);
  outb(0xA0 + 1, 0xFF);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<resetear_pic>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x11,%esi
  mov    $0x20,%edi
  call   <outb@plt>
  mov    $0x20,%esi
  mov    $0x21,%edi
  call   <outb@plt>
  mov    $0x4,%esi
  mov    $0x21,%edi
  call   <outb@plt>
  mov    $0x1,%esi
  mov    $0x21,%edi
  call   <outb@plt>
  mov    $0xff,%esi
  mov    $0x21,%edi
  call   <outb@plt>
  mov    $0x11,%esi
  mov    $0xa0,%edi
  call   <outb@plt>
  mov    $0x28,%esi
  mov    $0xa1,%edi
  call   <outb@plt>
  mov    $0x2,%esi
  mov    $0xa1,%edi
  call   <outb@plt>
  mov    $0x1,%esi
  mov    $0xa1,%edi
  call   <outb@plt>
  mov    $0xff,%esi
  mov    $0xa1,%edi
  add    $0x8,%rsp
  jmp    1050 <outb@plt>
```

assistant: ```c
void resetear_pic() {
  outb(0x20 + 0, 0x11);
  outb(0x20 + 1, 0x20);
  outb(0x20 + 1, 0x04);
  outb(0x20 + 1, 0x01);
  outb(0x20 + 1, 0xFF);
  outb(0xA0 + 0, 0x11);
  outb(0xA0 + 1, 0x28);
  outb(0xA0 + 1, 0x02);
  outb(0xA0 + 1, 0x01);
  outb(0xA0 + 1, 0xFF);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<resetear_pic>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x11,%esi
  mov    $0x20,%edi
  call   <outb@plt>
  mov    $0x20,%esi
  mov    $0x21,%edi
  call   <outb@plt>
  mov    $0x4,%esi
  mov    $0x21,%edi
  call   <outb@plt>
  mov    $0x1,%esi
  mov    $0x21,%edi
  call   <outb@plt>
  mov    $0xff,%esi
  mov    $0x21,%edi
  call   <outb@plt>
  mov    $0x11,%esi
  mov    $0xa0,%edi
  call   <outb@plt>
  mov    $0x28,%esi
  mov    $0xa1,%edi
  call   <outb@plt>
  mov    $0x2,%esi
  mov    $0xa1,%edi
  call   <outb@plt>
  mov    $0x1,%esi
  mov    $0xa1,%edi
  call   <outb@plt>
  mov    $0xff,%esi
  mov    $0xa1,%edi
  add    $0x8,%rsp
  jmp    1050 <outb@plt>
```

assistant: ```c
void resetear_pic() {
  outb(0x20 + 0, 0x11);
  outb(0x20 + 1, 0x20);
  outb(0x20 + 1, 0x04);
  outb(0x20 + 1, 0x01);
  outb(0x20 + 1, 0xFF);
  outb(0xA0 + 0, 0x11);
  outb(0xA0 + 1, 0x28);
  outb(0xA0 + 1, 0x02);
  outb(0xA0 + 1, 0x01);
  outb(0xA0 + 1, 0xFF);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<ReadInt16>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    $0x0,%eax
  call   <CheckEnd@plt>
  test   %rax,%rax
  je     L11
  mov    -0x28(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  or     %eax,%edx
  mov    -0x28(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x1(%rax),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sar    $0x8,%eax
  or     %eax,%edx
  mov    -0x28(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x1c(%rbp),%eax
  add    $0x2,%eax
  jmp    L20
L11:
  movl   $0x2,-0xc(%rbp)
  movb   $0x0,-0xd(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L8
L14:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x8(%rbp),%rax
  shl    $0x3,%eax
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  or     %al,-0xd(%rbp)
  addq   $0x1,-0x8(%rbp)
L8:
  mov    -0xc(%rbp),%eax
  cltq
  cmp    %rax,-0x8(%rbp)
  jb     L14
  mov    -0x28(%rbp),%rax
  movzbl -0xd(%rbp),%edx
  mov    %dl,(%rax)
  mov    -0x1c(%rbp),%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
L20:
  leave
  ret
```

assistant: ```c
int ReadInt16(char *ptr, int ofs, int16_t *val) {
  if (CheckEnd()) {
    *val = 0;
    *val |= ptr[ofs];
    *val |= ptr[ofs + 1] >> 8;
    return ofs + 2;
  } else {
    int len = 2;
    int16_t res = 0;
    for (size_t i = 0; i < len; i++) {
      res |= ptr[ofs + i] << (8 * i);
    }
    *val = res;
    return (ofs + len);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<ReadInt16>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    %rdx,%rbp
  mov    $0x0,%eax
  call   <CheckEnd@plt>
  test   %rax,%rax
  je     L17
  movb   $0x0,0x0(%rbp)
  movslq %ebx,%rax
  movzbl (%r12,%rax,1),%edx
  mov    %dl,0x0(%rbp)
  movsbl 0x1(%r12,%rax,1),%eax
  sar    $0x8,%eax
  or     %eax,%edx
  lea    0x2(%rbx),%eax
  jmp    L6
L17:
  movslq %ebx,%rax
  movzbl (%r12,%rax,1),%edx
  lea    0x2(%rbx),%eax
L6:
  mov    %dl,0x0(%rbp)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int ReadInt16(char *ptr, int ofs, int16_t *val) {
  if (CheckEnd()) {
    *val = 0;
    *val |= ptr[ofs];
    *val |= ptr[ofs + 1] >> 8;
    return ofs + 2;
  } else {
    int len = 2;
    int16_t res = 0;
    for (size_t i = 0; i < len; i++) {
      res |= ptr[ofs + i] << (8 * i);
    }
    *val = res;
    return (ofs + len);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ReadInt16>:
  endbr64
  push   %r12
  xor    %eax,%eax
  mov    %rdi,%r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  movslq %esi,%rbx
  call   <CheckEnd@plt>
  lea    0x2(%rbx),%r8d
  lea    0x1(%r12,%rbx,1),%rdx
  mov    %rax,%r9
  lea    (%r12,%rbx,1),%rax
  test   %r9,%r9
  jne    L1
  movzbl (%rax),%eax
  pop    %rbx
  mov    %al,0x0(%rbp)
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  movb   $0x0,0x0(%rbp)
  movzbl (%rax),%eax
  pop    %rbx
  mov    %al,0x0(%rbp)
  movsbl (%rdx),%edx
  sar    $0x8,%edx
  or     %edx,%eax
  mov    %al,0x0(%rbp)
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int ReadInt16(char *ptr, int ofs, int16_t *val) {
  if (CheckEnd()) {
    *val = 0;
    *val |= ptr[ofs];
    *val |= ptr[ofs + 1] >> 8;
    return ofs + 2;
  } else {
    int len = 2;
    int16_t res = 0;
    for (size_t i = 0; i < len; i++) {
      res |= ptr[ofs + i] << (8 * i);
    }
    *val = res;
    return (ofs + len);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<ReadInt16>:
  endbr64
  push   %r12
  xor    %eax,%eax
  mov    %rdi,%r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  movslq %esi,%rbx
  call   <CheckEnd@plt>
  lea    0x2(%rbx),%r8d
  lea    0x1(%r12,%rbx,1),%rdx
  mov    %rax,%r9
  lea    (%r12,%rbx,1),%rax
  test   %r9,%r9
  jne    L8
  movzbl (%rax),%eax
  pop    %rbx
  mov    %al,0x0(%rbp)
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L8:
  movb   $0x0,0x0(%rbp)
  movzbl (%rax),%eax
  pop    %rbx
  mov    %al,0x0(%rbp)
  movsbl (%rdx),%edx
  sar    $0x8,%edx
  or     %edx,%eax
  mov    %al,0x0(%rbp)
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int ReadInt16(char *ptr, int ofs, int16_t *val) {
  if (CheckEnd()) {
    *val = 0;
    *val |= ptr[ofs];
    *val |= ptr[ofs + 1] >> 8;
    return ofs + 2;
  } else {
    int len = 2;
    int16_t res = 0;
    for (size_t i = 0; i < len; i++) {
      res |= ptr[ofs + i] << (8 * i);
    }
    *val = res;
    return (ofs + len);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movsbl -0xb(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  mov    %eax,%ecx
  shl    %cl,%rdx
  mov    %rdx,%rax
  mov    %eax,%esi
  movswl -0xa(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  mov    %edx,%ecx
  shl    %cl,%eax
  add    %esi,%eax
  pop    %rbp
  ret
```

assistant: ```c
main() {
  short s;
  long l;
  char c;
  return (l << c) + (s << l);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  mov    $0x0,%eax
  ret
```

assistant: ```c
main() {
  short s;
  long l;
  char c;
  return (l << c) + (s << l);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
main() {
  short s;
  long l;
  char c;
  return (l << c) + (s << l);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
main() {
  short s;
  long l;
  char c;
  return (l << c) + (s << l);
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jle    L76
  mov    -0x14(%rbp),%eax
  cmp    $0x1ffffffe,%eax
  jbe    L65
L76:
  movl   $0x1,-0x14(%rbp)
L65:
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <alloca@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L70
  mov    $0x0,%eax
  jmp    L3
L70:
  movl   $0x0,-0x20(%rbp)
  jmp    L91
L37:
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,-0x18(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  jns    L73
  movl   $0x0,-0x18(%rbp)
L73:
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x20(%rbp)
L91:
  mov    -0x20(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L37
  movl   $0x0,-0x1c(%rbp)
  jmp    L64
L58:
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  sub    $0x1,%edx
  mov    %edx,(%rax)
L53:
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jg     L58
  addl   $0x1,-0x1c(%rbp)
L64:
  mov    -0x1c(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L53
  mov    $0x0,%eax
L3:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L99
  call   <__stack_chk_fail@plt>
L99:
  leave
  ret
```

assistant: ```c
int main() {
  int i, j;
  int val;
  int length = __VERIFIER_nondet_int();
  if (length < 1 || length >= 2147483647 / sizeof(int))
    length = 1;
  int *arr = alloca(length);
  if (!arr)
    return 0;
  for (i = 0; i < length; i++) {
    val = __VERIFIER_nondet_int();
    if (val < 0) {
      val = 0;
    }
    arr[i] = val;
  }
  for (j = 0; j < length; j++) {
    while (arr[j] > 0) {
      arr[j]--;
    }
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,%r13d
  lea    -0x1(%rax),%eax
  cmp    $0x1ffffffe,%eax
  mov    $0x1,%eax
  cmovae %eax,%r13d
  mov    %r13d,%edi
  call   <alloca@plt>
  test   %rax,%rax
  je     L59
  mov    %rax,%r12
  mov    %rax,%rbx
  lea    -0x1(%r13),%eax
  lea    0x4(%r12,%rax,4),%r13
L25:
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  test   %eax,%eax
  mov    $0x0,%edx
  cmovs  %edx,%eax
  mov    %eax,(%r12)
  add    $0x4,%r12
  cmp    %r13,%r12
  jne    L25
  jmp    L3
L56:
  sub    $0x1,%eax
  jne    L56
  movl   $0x0,(%rdx)
L9:
  add    $0x4,%rbx
  cmp    %r13,%rbx
  je     L59
L3:
  mov    %rbx,%rdx
  mov    (%rbx),%eax
  test   %eax,%eax
  jg     L56
  jmp    L9
L59:
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L63
  mov    $0x0,%eax
  lea    -0x18(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
L63:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int i, j;
  int val;
  int length = __VERIFIER_nondet_int();
  if (length < 1 || length >= 2147483647 / sizeof(int))
    length = 1;
  int *arr = alloca(length);
  if (!arr)
    return 0;
  for (i = 0; i < length; i++) {
    val = __VERIFIER_nondet_int();
    if (val < 0) {
      val = 0;
    }
    arr[i] = val;
  }
  for (j = 0; j < length; j++) {
    while (arr[j] > 0) {
      arr[j]--;
    }
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,%r13d
  lea    -0x1(%r13),%r12d
  cmp    $0x1ffffffd,%r12d
  ja     L76
  mov    %r13d,%edi
  call   <alloca@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L78
  mov    %rax,%r14
  lea    (%rax,%r13,4),%r13
  xchg   %ax,%ax
L77:
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  xor    %edx,%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  add    $0x4,%r14
  mov    %eax,-0x4(%r14)
  cmp    %r13,%r14
  jne    L77
  jmp    L25
L76:
  mov    $0x1,%edi
  call   <alloca@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L78
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  xor    %edx,%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  xor    %r12d,%r12d
  mov    %eax,(%rbx)
L25:
  mov    %rbx,%rax
  lea    0x4(%rbx,%r12,4),%rdx
  nopw   0x0(%rax,%rax,1)
L27:
  mov    (%rax),%ecx
  test   %ecx,%ecx
  jle    L63
  movl   $0x0,(%rax)
L63:
  add    $0x4,%rax
  cmp    %rax,%rdx
  jne    L27
L78:
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L62
  lea    -0x20(%rbp),%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %rbp
  ret
L62:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int i, j;
  int val;
  int length = __VERIFIER_nondet_int();
  if (length < 1 || length >= 2147483647 / sizeof(int))
    length = 1;
  int *arr = alloca(length);
  if (!arr)
    return 0;
  for (i = 0; i < length; i++) {
    val = __VERIFIER_nondet_int();
    if (val < 0) {
      val = 0;
    }
    arr[i] = val;
  }
  for (j = 0; j < length; j++) {
    while (arr[j] > 0) {
      arr[j]--;
    }
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,%r13d
  lea    -0x1(%r13),%r12d
  cmp    $0x1ffffffd,%r12d
  ja     L1
  mov    %r13d,%edi
  call   <alloca@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L18
  mov    %rax,%r14
  lea    (%rax,%r13,4),%r13
  xchg   %ax,%ax
L69:
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  xor    %edx,%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  add    $0x4,%r14
  mov    %eax,-0x4(%r14)
  cmp    %r13,%r14
  jne    L69
  jmp    L37
L1:
  mov    $0x1,%edi
  call   <alloca@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L18
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  xor    %edx,%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  xor    %r12d,%r12d
  mov    %eax,(%rbx)
L37:
  mov    %rbx,%rax
  lea    0x4(%rbx,%r12,4),%rdx
  nopw   0x0(%rax,%rax,1)
L43:
  mov    (%rax),%ecx
  test   %ecx,%ecx
  jle    L4
  movl   $0x0,(%rax)
L4:
  add    $0x4,%rax
  cmp    %rax,%rdx
  jne    L43
L18:
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L22
  lea    -0x20(%rbp),%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %rbp
  ret
L22:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int i, j;
  int val;
  int length = __VERIFIER_nondet_int();
  if (length < 1 || length >= 2147483647 / sizeof(int))
    length = 1;
  int *arr = alloca(length);
  if (!arr)
    return 0;
  for (i = 0; i < length; i++) {
    val = __VERIFIER_nondet_int();
    if (val < 0) {
      val = 0;
    }
    arr[i] = val;
  }
  for (j = 0; j < length; j++) {
    while (arr[j] > 0) {
      arr[j]--;
    }
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<flush_fd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,%r12d
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  mov    %edi,-0x40(%rbp)
  mov    D23(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x3c(%rbp)
  mov    D35(%rip),%r14
L117:
  mov    %rsp,%r13
  mov    (%r14),%ebx
  movslq %ebx,%rax
  add    $0xf,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffffff0,%rcx
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rdx
  sub    %rax,%rdx
L15:
  cmp    %rdx,%rsp
  je     L111
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L15
L111:
  mov    %rcx,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L43
  orq    $0x0,-0x8(%rsp,%rax,1)
L43:
  mov    %rsp,%r15
  lea    -0x40(%rbp),%rdi
  mov    $0x0,%edx
  mov    $0x1,%esi
  call   <poll@plt>
  test   %eax,%eax
  js     L116
  je     L30
  mov    %ebx,%edx
  mov    %r15,%rsi
  mov    %r12d,%edi
  call   <read@plt>
  test   %rax,%rax
  js     L25
  je     L26
  mov    %r13,%rsp
  jmp    L117
L116:
  mov    D30(%rip),%rax
  mov    (%rax),%eax
  mov    D60(%rip),%rdx
  cmp    (%rdx),%eax
  je     L28
  neg    %eax
L30:
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L88
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L25:
  mov    D30(%rip),%rax
  mov    (%rax),%edx
  mov    D60(%rip),%rax
  cmp    (%rax),%edx
  je     L28
  mov    %edx,%eax
  neg    %eax
  mov    D0(%rip),%rcx
  cmp    (%rcx),%edx
  mov    $0x0,%edx
  cmove  %edx,%eax
  jmp    L30
L28:
  mov    %r13,%rsp
  jmp    L117
L26:
  mov    $0x0,%eax
  jmp    L30
L88:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int flush_fd(int fd) {
  struct pollfd pollfd = {
      .fd = fd,
      .events = POLLIN,
  };
  for (;;) {
    char buf[LINE_MAX];
    ssize_t l;
    int r;
    r = poll(&pollfd, 1, 0);
    if (r < 0) {
      if (errno == EINTR)
        continue;
      return -errno;
    } else if (r == 0)
      return 0;
    l = read(fd, buf, sizeof(buf));
    if (l < 0) {
      if (errno == EINTR)
        continue;
      if (errno == EAGAIN)
        return 0;
      return -errno;
    } else if (l == 0)
      return 0;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<flush_fd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  mov    %edi,%r14d
  push   %r13
  push   %r12
  lea    -0x40(%rbp),%r12
  push   %rbx
  sub    $0x18,%rsp
  mov    D37(%rip),%rbx
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  mov    D57(%rip),%rax
  mov    %edi,-0x40(%rbp)
  mov    (%rax),%eax
  mov    %eax,-0x3c(%rbp)
L117:
  movslq (%rbx),%rax
  mov    %rsp,%rcx
  mov    %rsp,%r15
  mov    %rax,%r13
  add    $0xf,%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L113
L135:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L135
L113:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L67
L127:
  xor    %edx,%edx
  mov    $0x1,%esi
  mov    %r12,%rdi
  call   <poll@plt>
  test   %eax,%eax
  js     L139
  je     L36
  mov    %r13d,%edx
  mov    %rsp,%rsi
  mov    %r14d,%edi
  call   <read@plt>
  test   %rax,%rax
  js     L83
  je     L36
L123:
  mov    %r15,%rsp
  jmp    L117
  nopl   0x0(%rax)
L139:
  mov    D0(%rip),%rax
  mov    D23(%rip),%rdx
  mov    (%rax),%eax
  cmp    (%rdx),%eax
  je     L123
L81:
  neg    %eax
L15:
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L23
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
  nopl   0x0(%rax)
L67:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L127
L83:
  mov    D0(%rip),%rax
  mov    D23(%rip),%rdx
  mov    (%rax),%eax
  cmp    (%rdx),%eax
  je     L123
  mov    D32(%rip),%rdx
  cmp    (%rdx),%eax
  jne    L81
L36:
  xor    %eax,%eax
  jmp    L15
L23:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int flush_fd(int fd) {
  struct pollfd pollfd = {
      .fd = fd,
      .events = POLLIN,
  };
  for (;;) {
    char buf[LINE_MAX];
    ssize_t l;
    int r;
    r = poll(&pollfd, 1, 0);
    if (r < 0) {
      if (errno == EINTR)
        continue;
      return -errno;
    } else if (r == 0)
      return 0;
    l = read(fd, buf, sizeof(buf));
    if (l < 0) {
      if (errno == EINTR)
        continue;
      if (errno == EAGAIN)
        return 0;
      return -errno;
    } else if (l == 0)
      return 0;
  }
}
```