ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<expandKey>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L32:
  movzbl (%rdi,%rbp,1),%eax
  mov    %al,(%rbx,%rbp,1)
  add    $0x1,%rbp
  cmp    $0x10,%rbp
  jne    L32
  lea    0x14(%rsp),%rdi
  mov    $0x10,%r12d
  lea    -0x4(%rbx),%r14
  xor    %r15d,%r15d
  sub    %edi,%r12d
  lea    0x18(%rsp),%r13
  nopl   0x0(%rax,%rax,1)
L8:
  cmp    $0x3,%bpl
  mov    %ebp,%r9d
  lea    (%r14,%rbp,1),%rsi
  sbb    %eax,%eax
  and    $0xfffffffd,%eax
  add    $0x4,%eax
  movzbl %al,%eax
  mov    %eax,%r8d
  test   %eax,%eax
  je     L46
  xor    %eax,%eax
L61:
  mov    %eax,%edx
  add    $0x1,%eax
  movzbl (%rsi,%rdx,1),%ecx
  mov    %cl,(%rdi,%rdx,1)
  cmp    %r8d,%eax
  jb     L61
L46:
  and    $0xf,%r9d
  jne    L57
  add    $0x1,%r15d
  mov    %rdi,0x8(%rsp)
  movzbl %r15b,%esi
  call   <keySchedCore@plt>
  mov    0x8(%rsp),%rdi
L57:
  mov    %rdi,%rax
L11:
  lea    (%r12,%rax,1),%edx
  add    $0x1,%rax
  movzbl %dl,%edx
  movzbl -0x10(%rbx,%rdx,1),%ecx
  xor    -0x1(%rax),%cl
  mov    %cl,(%rbx,%rdx,1)
  cmp    %rax,%r13
  jne    L11
  add    $0x4,%rbp
  add    $0x4,%r12d
  cmp    $0xb0,%rbp
  jne    L8
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L56
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L56:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void expandKey(unsigned char *key, unsigned char *exp_key) {
  unsigned char size = 16;
  unsigned char rcon_count = 0;
  unsigned char word[4];
  unsigned char i;
  for (i = 0; i < 16; i++)
    exp_key[i] = key[i];
  while (size < 176) {
    for (i = size - 4; i < size; i++)
      word[i + 4 - size] = exp_key[i];
    if (!(size % 16)) {
      rcon_count++;
      keySchedCore(word, rcon_count);
    }
    for (i = 0; i < 4; i++) {
      exp_key[size] = exp_key[size - 16] ^ word[i];
      size++;
    }
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<expandKey>:
  endbr64
  push   %r13
  lea    0x1(%rdi),%rdx
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsi,%rax
  sub    %rdx,%rax
  cmp    $0xe,%rax
  jbe    L16
  movdqu (%rdi),%xmm0
  movups %xmm0,(%rsi)
L64:
  mov    $0x10,%r12d
  xor    %r13d,%r13d
  lea    0x4(%rsp),%rbp
  jmp    L4
  nopl   0x0(%rax)
L35:
  movzbl (%rbx),%eax
  xor    0x4(%rsp),%al
  add    $0x4,%r12
  add    $0x4,%rbx
  mov    %al,0xc(%rbx)
  movzbl -0x3(%rbx),%eax
  xor    0x5(%rsp),%al
  mov    %al,0xd(%rbx)
  movzbl -0x2(%rbx),%eax
  xor    0x6(%rsp),%al
  mov    %al,0xe(%rbx)
  movzbl -0x1(%rbx),%eax
  xor    0x7(%rsp),%al
  mov    %al,0xf(%rbx)
  cmp    $0xb0,%r12
  je     L69
L4:
  movzbl 0xe(%rbx),%ecx
  xor    %eax,%eax
  mov    0xc(%rbx),%al
  mov    0xd(%rbx),%ah
  movzbl 0xf(%rbx),%edx
  shl    $0x10,%ecx
  movzwl %ax,%eax
  shl    $0x18,%edx
  or     %ecx,%eax
  or     %edx,%eax
  mov    %eax,0x4(%rsp)
  test   $0xf,%r12b
  jne    L35
  add    $0x1,%r13d
  mov    %rbp,%rdi
  movzbl %r13b,%esi
  call   <keySchedCore@plt>
  jmp    L35
L69:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L27
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L16:
  movzbl (%rdi),%eax
  mov    %al,(%rsi)
  movzbl 0x1(%rdi),%eax
  mov    %al,0x1(%rsi)
  movzbl 0x2(%rdi),%eax
  mov    %al,0x2(%rsi)
  movzbl 0x3(%rdi),%eax
  mov    %al,0x3(%rsi)
  movzbl 0x4(%rdi),%eax
  mov    %al,0x4(%rsi)
  movzbl 0x5(%rdi),%eax
  mov    %al,0x5(%rsi)
  movzbl 0x6(%rdi),%eax
  mov    %al,0x6(%rsi)
  movzbl 0x7(%rdi),%eax
  mov    %al,0x7(%rsi)
  movzbl 0x8(%rdi),%eax
  mov    %al,0x8(%rsi)
  movzbl 0x9(%rdi),%eax
  mov    %al,0x9(%rsi)
  movzbl 0xa(%rdi),%eax
  mov    %al,0xa(%rsi)
  movzbl 0xb(%rdi),%eax
  mov    %al,0xb(%rsi)
  movzbl 0xc(%rdi),%eax
  mov    %al,0xc(%rsi)
  movzbl 0xd(%rdi),%eax
  mov    %al,0xd(%rsi)
  movzbl 0xe(%rdi),%eax
  mov    %al,0xe(%rsi)
  movzbl 0xf(%rdi),%eax
  mov    %al,0xf(%rsi)
  jmp    L64
L27:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void expandKey(unsigned char *key, unsigned char *exp_key) {
  unsigned char size = 16;
  unsigned char rcon_count = 0;
  unsigned char word[4];
  unsigned char i;
  for (i = 0; i < 16; i++)
    exp_key[i] = key[i];
  while (size < 176) {
    for (i = size - 4; i < size; i++)
      word[i + 4 - size] = exp_key[i];
    if (!(size % 16)) {
      rcon_count++;
      keySchedCore(word, rcon_count);
    }
    for (i = 0; i < 4; i++) {
      exp_key[size] = exp_key[size - 16] ^ word[i];
      size++;
    }
  }
}
```
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
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x1,-0x14(%rbp)
  movl   $0x2,-0x10(%rbp)
  movl   $0x3,-0xc(%rbp)
  lea    -0x14(%rbp),%rax
  mov    %rax,%rdi
  call   <f@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

assistant: ```c
main() {
  int x[] = {1, 2, 3};
  return f(x);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x1,0xc(%rsp)
  movl   $0x2,0x10(%rsp)
  movl   $0x3,0x14(%rsp)
  lea    0xc(%rsp),%rdi
  call   <f@plt>
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x28,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
main() {
  int x[] = {1, 2, 3};
  return f(x);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  movabs $0x200000001,%rax
  lea    0xc(%rsp),%rdi
  movl   $0x3,0x14(%rsp)
  mov    %rax,0xc(%rsp)
  call   <f@plt>
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  add    $0x28,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
main() {
  int x[] = {1, 2, 3};
  return f(x);
}
```
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
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    D7(%rip),%rax
  lea    0x8(%rsp),%rdi
  movl   $0x3,0x10(%rsp)
  mov    %rax,0x8(%rsp)
  call   <f@plt>
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x28,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D7
type: byte[8]

tool: {"D7": [0x01,0x00,0x00,0x00,0x02,0x00,0x00,0x00]}

assistant: ```c
main() {
  int x[] = {1, 2, 3};
  return f(x);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<free_critbit_node>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void free_critbit_node(void *const ctx, void *const node) {
  (void)ctx;
  (void)node;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<free_critbit_node>:
  endbr64
  ret
```

assistant: ```c
void free_critbit_node(void *const ctx, void *const node) {
  (void)ctx;
  (void)node;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<free_critbit_node>:
  endbr64
  ret
```

assistant: ```c
void free_critbit_node(void *const ctx, void *const node) {
  (void)ctx;
  (void)node;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<free_critbit_node>:
  endbr64
  ret
```

assistant: ```c
void free_critbit_node(void *const ctx, void *const node) {
  (void)ctx;
  (void)node;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<__b_search>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    %ecx,-0x24(%rbp)
  mov    -0x1c(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jg     L52
  mov    -0x1c(%rbp),%edx
  mov    -0x20(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x24(%rbp)
  jne    L43
  mov    -0x4(%rbp),%eax
  jmp    L20
L43:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x24(%rbp)
  jle    L14
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%esi
  mov    -0x24(%rbp),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <__b_search>
  jmp    L20
L14:
  mov    -0x4(%rbp),%eax
  lea    -0x1(%rax),%edi
  mov    -0x24(%rbp),%edx
  mov    -0x1c(%rbp),%esi
  mov    -0x18(%rbp),%rax
  mov    %edx,%ecx
  mov    %edi,%edx
  mov    %rax,%rdi
  call   <__b_search>
  jmp    L20
L52:
  mov    $0xffffffff,%eax
L20:
  leave
  ret
```

assistant: ```c
int __b_search(int *a, int l, int r, int key) {
  if (l <= r) {
    int m = (l + r) / 2;
    if (a[m] == key)
      return m;
    else if (key > a[m])
      return __b_search(a, m + 1, r, key);
    else
      return __b_search(a, l, m - 1, key);
  }
  return -1;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<__b_search>:
  endbr64
  cmp    %edx,%esi
  jg     L26
  sub    $0x8,%rsp
  mov    %rdi,%r8
  mov    %esi,%edi
  lea    (%rsi,%rdx,1),%eax
  mov    %eax,%esi
  shr    $0x1f,%esi
  add    %eax,%esi
  sar    %esi
  mov    %esi,%eax
  movslq %esi,%r9
  mov    (%r8,%r9,4),%r9d
  cmp    %ecx,%r9d
  je     L38
  jge    L5
  add    $0x1,%esi
  mov    %r8,%rdi
  call   <__b_search>
L38:
  add    $0x8,%rsp
  ret
L5:
  lea    -0x1(%rsi),%edx
  mov    %edi,%esi
  mov    %r8,%rdi
  call   <__b_search>
  jmp    L38
L26:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int __b_search(int *a, int l, int r, int key) {
  if (l <= r) {
    int m = (l + r) / 2;
    if (a[m] == key)
      return m;
    else if (key > a[m])
      return __b_search(a, m + 1, r, key);
    else
      return __b_search(a, l, m - 1, key);
  }
  return -1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<__b_search>:
  endbr64
  mov    %rdi,%r8
  cmp    %edx,%esi
  jle    L31
  jmp    L11
  nopl   (%rax)
L15:
  lea    0x1(%rax),%esi
  cmp    %esi,%edx
  jl     L11
L31:
  lea    (%rsi,%rdx,1),%edi
  mov    %edi,%eax
  shr    $0x1f,%eax
  add    %edi,%eax
  sar    %eax
  movslq %eax,%rdi
  mov    %eax,%r9d
  cmp    %ecx,(%r8,%rdi,4)
  je     L25
  jl     L15
  lea    -0x1(%rax),%edx
  cmp    %esi,%edx
  jge    L31
L11:
  mov    $0xffffffff,%r9d
L25:
  mov    %r9d,%eax
  ret
```

assistant: ```c
int __b_search(int *a, int l, int r, int key) {
  if (l <= r) {
    int m = (l + r) / 2;
    if (a[m] == key)
      return m;
    else if (key > a[m])
      return __b_search(a, m + 1, r, key);
    else
      return __b_search(a, l, m - 1, key);
  }
  return -1;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<__b_search>:
  endbr64
  jmp    L5
  cs nopw 0x0(%rax,%rax,1)
L32:
  lea    0x1(%rax),%esi
L5:
  cmp    %edx,%esi
  jg     L24
L30:
  lea    (%rsi,%rdx,1),%r8d
  mov    %r8d,%eax
  shr    $0x1f,%eax
  add    %r8d,%eax
  sar    %eax
  movslq %eax,%r8
  cmp    %ecx,(%rdi,%r8,4)
  je     L39
  jl     L32
  lea    -0x1(%rax),%edx
  cmp    %esi,%edx
  jge    L30
L24:
  mov    $0xffffffff,%eax
L39:
  ret
```

assistant: ```c
int __b_search(int *a, int l, int r, int key) {
  if (l <= r) {
    int m = (l + r) / 2;
    if (a[m] == key)
      return m;
    else if (key > a[m])
      return __b_search(a, m + 1, r, key);
    else
      return __b_search(a, l, m - 1, key);
  }
  return -1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<memcmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  mov    %rdi,%rax
  mov    %rsi,%rcx
  mov    %edx,-0xc(%rbp)
  mov    -0xc(%rbp),%edx
  movslq %edx,%rdx
  lea    (%rax,%rdx,1),%rbx
  jmp    L33
L12:
  movzbl (%rax),%esi
  movzbl (%rcx),%edx
  cmp    %dl,%sil
  je     L3
  movzbl (%rax),%eax
  movsbl %al,%eax
  movzbl (%rcx),%edx
  movsbl %dl,%edx
  sub    %edx,%eax
  jmp    L15
L3:
  add    $0x1,%rax
  add    $0x1,%rcx
L33:
  cmp    %rbx,%rax
  jb     L12
  mov    $0x0,%eax
L15:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int memcmp(s1, s2, n)
register char *s1, *s2;
int n;
{
  register char *se;
  for (se = s1 + n; s1 < se; s1++, s2++)
    if (*s1 != *s2)
      return *s1 - *s2;
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<memcmp>:
  endbr64
  movslq %edx,%rdx
  lea    (%rdi,%rdx,1),%rax
  cmp    %rax,%rdi
  jae    L21
  mov    $0x0,%eax
L10:
  movzbl (%rdi,%rax,1),%ecx
  movzbl (%rsi,%rax,1),%r8d
  cmp    %r8b,%cl
  jne    L28
  add    $0x1,%rax
  cmp    %rax,%rdx
  jne    L10
  mov    $0x0,%eax
  ret
L28:
  movsbl %cl,%eax
  movsbl %r8b,%r8d
  sub    %r8d,%eax
  ret
L21:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int memcmp(s1, s2, n)
register char *s1, *s2;
int n;
{
  register char *se;
  for (se = s1 + n; s1 < se; s1++, s2++)
    if (*s1 != *s2)
      return *s1 - *s2;
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<memcmp>:
  endbr64
  movslq %edx,%rdx
  lea    (%rdi,%rdx,1),%rax
  cmp    %rax,%rdi
  jae    L30
  xor    %eax,%eax
  jmp    L31
  nopl   0x0(%rax)
L34:
  add    $0x1,%rax
  cmp    %rax,%rdx
  je     L30
L31:
  movzbl (%rdi,%rax,1),%ecx
  movsbl (%rsi,%rax,1),%r8d
  cmp    %r8b,%cl
  je     L34
  movsbl %cl,%eax
  sub    %r8d,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
L30:
  xor    %eax,%eax
  ret
```

assistant: ```c
int memcmp(s1, s2, n)
register char *s1, *s2;
int n;
{
  register char *se;
  for (se = s1 + n; s1 < se; s1++, s2++)
    if (*s1 != *s2)
      return *s1 - *s2;
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<memcmp>:
  endbr64
  movslq %edx,%rdx
  lea    (%rdi,%rdx,1),%rax
  cmp    %rax,%rdi
  jae    L6
  xor    %eax,%eax
  jmp    L22
  nopl   0x0(%rax)
L4:
  add    $0x1,%rax
  cmp    %rax,%rdx
  je     L6
L22:
  movzbl (%rdi,%rax,1),%ecx
  movsbl (%rsi,%rax,1),%r8d
  cmp    %r8b,%cl
  je     L4
  movsbl %cl,%eax
  sub    %r8d,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
L6:
  xor    %eax,%eax
  ret
```

assistant: ```c
int memcmp(s1, s2, n)
register char *s1, *s2;
int n;
{
  register char *se;
  for (se = s1 + n; s1 < se; s1++, s2++)
    if (*s1 != *s2)
      return *s1 - *s2;
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<glp_qmd_qmdrch>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x38(%rsp),%r12
  mov    0x40(%rsp),%r14
  movl   $0x0,(%r14)
  movl   $0x0,(%r9)
  movslq (%rdi),%rax
  mov    (%rsi,%rax,4),%edi
  mov    0x4(%rsi,%rax,4),%ebx
  sub    $0x1,%ebx
  cmp    %ebx,%edi
  jg     L113
  mov    %rsi,%rbp
  mov    %rdx,%r11
  mov    %rcx,%r13
  movslq %edi,%rdi
  lea    0x4(%rdx),%r15
  jmp    L71
L115:
  movl   $0xffffffff,(%rcx)
  mov    (%r14),%esi
  lea    0x1(%rsi),%edx
  mov    %edx,(%r14)
  movslq %edx,%rdx
  mov    0x48(%rsp),%rsi
  mov    %eax,(%rsi,%rdx,4)
L108:
  cltq
  mov    0x0(%rbp,%rax,4),%ecx
  mov    0x4(%rbp,%rax,4),%eax
  cmp    %ecx,%eax
  jle    L36
  movslq %ecx,%rsi
  lea    (%r11,%rsi,4),%rdx
  sub    %ecx,%eax
  lea    -0x1(%rax),%eax
  add    %rsi,%rax
  lea    (%r15,%rax,4),%r10
  jmp    L54
L91:
  neg    %eax
  jmp    L108
L137:
  add    $0x4,%rdx
  cmp    %r10,%rdx
  je     L36
L54:
  mov    (%rdx),%eax
  test   %eax,%eax
  js     L91
  je     L36
  movslq %eax,%rcx
  lea    (%r8,%rcx,4),%rsi
  cmpl   $0x0,(%rsi)
  jne    L137
  mov    (%r9),%ecx
  add    $0x1,%ecx
  mov    %ecx,(%r9)
  movslq %ecx,%rcx
  mov    %eax,(%r12,%rcx,4)
  movl   $0x1,(%rsi)
  jmp    L137
L36:
  add    $0x1,%rdi
  cmp    %edi,%ebx
  jl     L113
L71:
  mov    (%r11,%rdi,4),%eax
  test   %eax,%eax
  je     L113
  movslq %eax,%rdx
  lea    (%r8,%rdx,4),%rcx
  cmpl   $0x0,(%rcx)
  jne    L36
  cmpl   $0x0,0x0(%r13,%rdx,4)
  js     L115
  mov    (%r9),%esi
  lea    0x1(%rsi),%edx
  mov    %edx,(%r9)
  movslq %edx,%rdx
  mov    %eax,(%r12,%rdx,4)
  movl   $0x1,(%rcx)
  jmp    L36
L113:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void glp_qmd_qmdrch(int *_root, int xadj[], int adjncy[], int deg[], int marker[], int *_rchsze, int rchset[], int *_nhdsze, int nbrhd[]) {
  int i, istop, istrt, j, jstop, jstrt, nabor, node;
  (*_nhdsze) = 0;
  (*_rchsze) = 0;
  istrt = xadj[(*_root)];
  istop = xadj[(*_root) + 1] - 1;
  if (istop < istrt)
    return;
  for (i = istrt; i <= istop; i++) {
    nabor = adjncy[i];
    if (nabor == 0)
      return;
    if (marker[nabor] == 0) {
      if (deg[nabor] >= 0) {
        (*_rchsze)++;
        rchset[(*_rchsze)] = nabor;
        marker[nabor] = 1;
        goto s600;
      }
      marker[nabor] = -1;
      (*_nhdsze)++;
      nbrhd[(*_nhdsze)] = nabor;
    s300:
      jstrt = xadj[nabor];
      jstop = xadj[nabor + 1] - 1;
      for (j = jstrt; j <= jstop; j++) {
        node = adjncy[j];
        nabor = -node;
        if (node < 0)
          goto s300;
        if (node == 0)
          goto s600;
        if (marker[node] == 0) {
          (*_rchsze)++;
          rchset[(*_rchsze)] = node;
          marker[node] = 1;
        }
      }
    }
  s600:;
  }
  return;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<glp_qmd_qmdrch>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x40(%rsp),%r14
  mov    0x38(%rsp),%r12
  movl   $0x0,(%r14)
  movl   $0x0,(%r9)
  movslq (%rdi),%rax
  mov    0x4(%rsi,%rax,4),%ebx
  movslq (%rsi,%rax,4),%rdi
  sub    $0x1,%ebx
  cmp    %ebx,%edi
  jg     L124
  mov    %rsi,%rbp
  mov    %rdx,%r11
  lea    0x4(%rdx),%r15
  mov    %rcx,%r13
  jmp    L64
  nopl   0x0(%rax,%rax,1)
L80:
  mov    (%r9),%esi
  lea    0x1(%rsi),%edx
  mov    %edx,(%r9)
  movslq %edx,%rdx
  mov    %eax,(%r12,%rdx,4)
  movl   $0x1,(%rcx)
L0:
  add    $0x1,%rdi
  cmp    %edi,%ebx
  jl     L124
L64:
  mov    (%r11,%rdi,4),%eax
  test   %eax,%eax
  je     L124
  movslq %eax,%rdx
  lea    (%r8,%rdx,4),%rcx
  mov    (%rcx),%r10d
  test   %r10d,%r10d
  jne    L0
  mov    0x0(%r13,%rdx,4),%esi
  test   %esi,%esi
  jns    L80
  movl   $0xffffffff,(%rcx)
  mov    (%r14),%esi
  lea    0x1(%rsi),%ecx
  mov    0x48(%rsp),%rsi
  mov    %ecx,(%r14)
  movslq %ecx,%rcx
  mov    %eax,(%rsi,%rcx,4)
L53:
  mov    0x0(%rbp,%rdx,4),%ecx
  mov    0x4(%rbp,%rdx,4),%eax
  cmp    %ecx,%eax
  jle    L0
  sub    %ecx,%eax
  movslq %ecx,%rsi
  sub    $0x1,%eax
  lea    (%r11,%rsi,4),%rdx
  add    %rsi,%rax
  lea    (%r15,%rax,4),%r10
  jmp    L25
  nopl   0x0(%rax)
L15:
  je     L0
  movslq %eax,%rcx
  lea    (%r8,%rcx,4),%rsi
  mov    (%rsi),%ecx
  test   %ecx,%ecx
  jne    L24
  mov    (%r9),%ecx
  add    $0x1,%ecx
  mov    %ecx,(%r9)
  movslq %ecx,%rcx
  mov    %eax,(%r12,%rcx,4)
  movl   $0x1,(%rsi)
L24:
  add    $0x4,%rdx
  cmp    %rdx,%r10
  je     L0
L25:
  mov    (%rdx),%eax
  test   %eax,%eax
  jns    L15
  neg    %eax
  movslq %eax,%rdx
  jmp    L53
  nopw   0x0(%rax,%rax,1)
L124:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void glp_qmd_qmdrch(int *_root, int xadj[], int adjncy[], int deg[], int marker[], int *_rchsze, int rchset[], int *_nhdsze, int nbrhd[]) {
  int i, istop, istrt, j, jstop, jstrt, nabor, node;
  (*_nhdsze) = 0;
  (*_rchsze) = 0;
  istrt = xadj[(*_root)];
  istop = xadj[(*_root) + 1] - 1;
  if (istop < istrt)
    return;
  for (i = istrt; i <= istop; i++) {
    nabor = adjncy[i];
    if (nabor == 0)
      return;
    if (marker[nabor] == 0) {
      if (deg[nabor] >= 0) {
        (*_rchsze)++;
        rchset[(*_rchsze)] = nabor;
        marker[nabor] = 1;
        goto s600;
      }
      marker[nabor] = -1;
      (*_nhdsze)++;
      nbrhd[(*_nhdsze)] = nabor;
    s300:
      jstrt = xadj[nabor];
      jstop = xadj[nabor + 1] - 1;
      for (j = jstrt; j <= jstop; j++) {
        node = adjncy[j];
        nabor = -node;
        if (node < 0)
          goto s300;
        if (node == 0)
          goto s600;
        if (marker[node] == 0) {
          (*_rchsze)++;
          rchset[(*_rchsze)] = node;
          marker[node] = 1;
        }
      }
    }
  s600:;
  }
  return;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<glp_qmd_qmdrch>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x40(%rsp),%r14
  mov    0x38(%rsp),%r12
  movl   $0x0,(%r14)
  movl   $0x0,(%r9)
  movslq (%rdi),%rax
  mov    0x4(%rsi,%rax,4),%ebx
  movslq (%rsi,%rax,4),%rdi
  sub    $0x1,%ebx
  cmp    %ebx,%edi
  jg     L115
  mov    %rsi,%rbp
  mov    %rdx,%r11
  lea    0x4(%rdx),%r15
  mov    %rcx,%r13
  jmp    L81
  nopl   0x0(%rax,%rax,1)
L113:
  mov    (%r9),%esi
  lea    0x1(%rsi),%edx
  mov    %edx,(%r9)
  movslq %edx,%rdx
  mov    %eax,(%r12,%rdx,4)
  movl   $0x1,(%rcx)
L111:
  add    $0x1,%rdi
  cmp    %edi,%ebx
  jl     L115
L81:
  mov    (%r11,%rdi,4),%eax
  test   %eax,%eax
  je     L115
  movslq %eax,%rdx
  lea    (%r8,%rdx,4),%rcx
  mov    (%rcx),%r10d
  test   %r10d,%r10d
  jne    L111
  mov    0x0(%r13,%rdx,4),%esi
  test   %esi,%esi
  jns    L113
  movl   $0xffffffff,(%rcx)
  mov    (%r14),%esi
  lea    0x1(%rsi),%ecx
  mov    0x48(%rsp),%rsi
  mov    %ecx,(%r14)
  movslq %ecx,%rcx
  mov    %eax,(%rsi,%rcx,4)
L120:
  mov    0x0(%rbp,%rdx,4),%ecx
  mov    0x4(%rbp,%rdx,4),%eax
  cmp    %ecx,%eax
  jle    L111
  sub    %ecx,%eax
  movslq %ecx,%rsi
  sub    $0x1,%eax
  lea    (%r11,%rsi,4),%rdx
  add    %rsi,%rax
  lea    (%r15,%rax,4),%r10
  jmp    L13
  nopl   0x0(%rax)
L3:
  je     L111
  movslq %eax,%rcx
  lea    (%r8,%rcx,4),%rsi
  mov    (%rsi),%ecx
  test   %ecx,%ecx
  jne    L88
  mov    (%r9),%ecx
  add    $0x1,%ecx
  mov    %ecx,(%r9)
  movslq %ecx,%rcx
  mov    %eax,(%r12,%rcx,4)
  movl   $0x1,(%rsi)
L88:
  add    $0x4,%rdx
  cmp    %rdx,%r10
  je     L111
L13:
  mov    (%rdx),%eax
  test   %eax,%eax
  jns    L3
  neg    %eax
  movslq %eax,%rdx
  jmp    L120
  nopw   0x0(%rax,%rax,1)
L115:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void glp_qmd_qmdrch(int *_root, int xadj[], int adjncy[], int deg[], int marker[], int *_rchsze, int rchset[], int *_nhdsze, int nbrhd[]) {
  int i, istop, istrt, j, jstop, jstrt, nabor, node;
  (*_nhdsze) = 0;
  (*_rchsze) = 0;
  istrt = xadj[(*_root)];
  istop = xadj[(*_root) + 1] - 1;
  if (istop < istrt)
    return;
  for (i = istrt; i <= istop; i++) {
    nabor = adjncy[i];
    if (nabor == 0)
      return;
    if (marker[nabor] == 0) {
      if (deg[nabor] >= 0) {
        (*_rchsze)++;
        rchset[(*_rchsze)] = nabor;
        marker[nabor] = 1;
        goto s600;
      }
      marker[nabor] = -1;
      (*_nhdsze)++;
      nbrhd[(*_nhdsze)] = nabor;
    s300:
      jstrt = xadj[nabor];
      jstop = xadj[nabor + 1] - 1;
      for (j = jstrt; j <= jstop; j++) {
        node = adjncy[j];
        nabor = -node;
        if (node < 0)
          goto s300;
        if (node == 0)
          goto s600;
        if (marker[node] == 0) {
          (*_rchsze)++;
          rchset[(*_rchsze)] = node;
          marker[node] = 1;
        }
      }
    }
  s600:;
  }
  return;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<i386_cpuid>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  push   %rcx
  push   %rbx
  cpuid
  pop    %rbx
  pop    %rcx
  mov    %eax,-0x8(%rbp)
  cmpl   $0x0,-0x8(%rbp)
  jne    L7
  mov    $0x0,%eax
  jmp    L5
L7:
  mov    $0x1,%eax
  push   %rcx
  push   %rbx
  cpuid
  pop    %rbx
  pop    %rcx
  mov    %edx,-0x4(%rbp)
  mov    %eax,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
L5:
  pop    %rbp
  ret
```

assistant: ```c
unsigned int __attribute__((no)) i386_cpuid(void) {
  int fl1, fl2;
  __asm__("pushq %%rcx; pushq %%rbx; cpuid; popq %%rbx; popq %%rcx" : "=a"(fl1) : "0"(0) : "rdx", "cc");
  if (fl1 == 0)
    return (0);
  __asm__("pushq %%rcx; pushq %%rbx; cpuid; popq %%rbx; popq %%rcx" : "=d"(fl2), "=a"(fl1) : "1"(1) : "cc");
  return fl2;
}
```