ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<sum_even_fibonacci>:
  endbr64
  mov    $0x0,%eax
  cmp    $0x3d0900,%edx
  jle    L8
  ret
L8:
  sub    $0x8,%rsp
  movslq %edx,%rax
  add    %rax,D2(%rip)
  lea    (%rdx,%rsi,1),%edi
  lea    (%rdx,%rdi,1),%esi
  lea    (%rdi,%rsi,1),%edx
  call   <sum_even_fibonacci>
  mov    D2(%rip),%rax
  add    $0x8,%rsp
  ret
```

assistant: ```c
unsigned long sum_even_fibonacci(int a, int b, int c) {
  static unsigned long sum = 0;
  if (c > 4000000) {
    return 0;
  }
  sum += c;
  a = b + c;
  b = c + a;
  sum_even_fibonacci(a, b, a + b);
  return sum;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<sum_even_fibonacci>:
  endbr64
  xor    %eax,%eax
  cmp    $0x3d0900,%edx
  jle    L19
  ret
  nop
L19:
  add    %edx,%esi
  movslq %edx,%rax
  add    D36(%rip),%rax
  add    %esi,%edx
  add    %edx,%esi
  cmp    $0x3d0900,%esi
  jg     L5
  add    %esi,%edx
  movslq %esi,%rcx
  add    %edx,%esi
  add    %rcx,%rax
  add    %esi,%edx
  cmp    $0x3d0900,%edx
  jle    L6
L5:
  mov    %rax,D17(%rip)
  ret
  nopl   0x0(%rax)
L6:
  add    %edx,%esi
  movslq %edx,%rcx
  add    %esi,%edx
  add    %rcx,%rax
  add    %edx,%esi
  cmp    $0x3d0900,%esi
  jg     L5
  lea    (%rdx,%rsi,1),%edi
  movslq %esi,%rcx
  sub    $0x8,%rsp
  add    %edi,%esi
  add    %rax,%rcx
  lea    (%rdi,%rsi,1),%edx
  mov    %rcx,D17(%rip)
  call   <sum_even_fibonacci>
  mov    D17(%rip),%rax
  add    $0x8,%rsp
  ret
```

assistant: ```c
unsigned long sum_even_fibonacci(int a, int b, int c) {
  static unsigned long sum = 0;
  if (c > 4000000) {
    return 0;
  }
  sum += c;
  a = b + c;
  b = c + a;
  sum_even_fibonacci(a, b, a + b);
  return sum;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<sum_even_fibonacci>:
  endbr64
  xor    %eax,%eax
  cmp    $0x3d0900,%edx
  jle    L24
  ret
  nop
L24:
  add    %edx,%esi
  movslq %edx,%rax
  add    D23(%rip),%rax
  add    %esi,%edx
  add    %edx,%esi
  cmp    $0x3d0900,%esi
  jg     L10
  add    %esi,%edx
  movslq %esi,%rcx
  add    %edx,%esi
  add    %rcx,%rax
  add    %esi,%edx
  cmp    $0x3d0900,%edx
  jle    L31
L10:
  mov    %rax,D33(%rip)
  ret
  nopl   0x0(%rax)
L31:
  add    %edx,%esi
  movslq %edx,%rcx
  add    %esi,%edx
  add    %rcx,%rax
  add    %edx,%esi
  cmp    $0x3d0900,%esi
  jg     L10
  lea    (%rdx,%rsi,1),%edi
  movslq %esi,%rcx
  sub    $0x8,%rsp
  add    %edi,%esi
  add    %rax,%rcx
  lea    (%rdi,%rsi,1),%edx
  mov    %rcx,D33(%rip)
  call   <sum_even_fibonacci>
  mov    D33(%rip),%rax
  add    $0x8,%rsp
  ret
```

assistant: ```c
unsigned long sum_even_fibonacci(int a, int b, int c) {
  static unsigned long sum = 0;
  if (c > 4000000) {
    return 0;
  }
  sum += c;
  a = b + c;
  b = c + a;
  sum_even_fibonacci(a, b, a + b);
  return sum;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<get_max_output_size>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  sub    $0xffffffffffffff80,%rax
  add    %rax,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
size_t get_max_output_size(size_t in_size) {
  size_t out_size = 256 + 2 * in_size;
  return (out_size);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<get_max_output_size>:
  endbr64
  lea    0x100(%rdi,%rdi,1),%rax
  ret
```

assistant: ```c
size_t get_max_output_size(size_t in_size) {
  size_t out_size = 256 + 2 * in_size;
  return (out_size);
}
```
user: Translate the below assembly code into C programming language:

```asm
<get_max_output_size>:
  endbr64
  lea    0x100(%rdi,%rdi,1),%rax
  ret
```

assistant: ```c
size_t get_max_output_size(size_t in_size) {
  size_t out_size = 256 + 2 * in_size;
  return (out_size);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<get_max_output_size>:
  endbr64
  lea    0x100(%rdi,%rdi,1),%rax
  ret
```

assistant: ```c
size_t get_max_output_size(size_t in_size) {
  size_t out_size = 256 + 2 * in_size;
  return (out_size);
}
```
user: What is the c source code of the assembly code below?

```asm
<__root>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  jmp    L6
L13:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
L6:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jne    L13
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int __root(int i, int *array) {
  while (i != array[i]) {
    i = array[i];
  }
  return i;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<__root>:
  endbr64
L5:
  mov    %edi,%eax
  movslq %edi,%rdi
  mov    (%rsi,%rdi,4),%edi
  cmp    %eax,%edi
  jne    L5
  ret
```

assistant: ```c
int __root(int i, int *array) {
  while (i != array[i]) {
    i = array[i];
  }
  return i;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<__root>:
  endbr64
  mov    %edi,%eax
  cs nopw 0x0(%rax,%rax,1)
L3:
  cltq
  mov    %rax,%rdx
  mov    (%rsi,%rax,4),%eax
  cmp    %edx,%eax
  jne    L3
  ret
```

assistant: ```c
int __root(int i, int *array) {
  while (i != array[i]) {
    i = array[i];
  }
  return i;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<__root>:
  endbr64
  mov    %edi,%eax
  cs nopw 0x0(%rax,%rax,1)
L3:
  cltq
  mov    %rax,%rdx
  mov    (%rsi,%rax,4),%eax
  cmp    %edx,%eax
  jne    L3
  ret
```

assistant: ```c
int __root(int i, int *array) {
  while (i != array[i]) {
    i = array[i];
  }
  return i;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<atomicIncrement>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    -0x18(%rbp),%rdx
  lock incl (%rax)
  setne  %dl
  mov    %dl,-0x1(%rbp)
  movzbl -0x1(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int atomicIncrement(volatile int *ptr) {
  unsigned char ret;
  asm volatile("lock\n"
               "incl %0\n"
               "setne %1"
               : "=m"(*ptr), "=qm"(ret)
               : "m"(*ptr)
               : "memory");
  return ret;
}
```
user: What is the c source code of the assembly code below:

```asm
<atomicIncrement>:
  endbr64
  lock incl (%rdi)
  setne  %al
  movzbl %al,%eax
  ret
```

assistant: ```c
int atomicIncrement(volatile int *ptr) {
  unsigned char ret;
  asm volatile("lock\n"
               "incl %0\n"
               "setne %1"
               : "=m"(*ptr), "=qm"(ret)
               : "m"(*ptr)
               : "memory");
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<atomicIncrement>:
  endbr64
  lock incl (%rdi)
  setne  %al
  movzbl %al,%eax
  ret
```

assistant: ```c
int atomicIncrement(volatile int *ptr) {
  unsigned char ret;
  asm volatile("lock\n"
               "incl %0\n"
               "setne %1"
               : "=m"(*ptr), "=qm"(ret)
               : "m"(*ptr)
               : "memory");
  return ret;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<atomicIncrement>:
  endbr64
  lock incl (%rdi)
  setne  %al
  movzbl %al,%eax
  ret
```

assistant: ```c
int atomicIncrement(volatile int *ptr) {
  unsigned char ret;
  asm volatile("lock\n"
               "incl %0\n"
               "setne %1"
               : "=m"(*ptr), "=qm"(ret)
               : "m"(*ptr)
               : "memory");
  return ret;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<bsSignExpandArray16>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    -0x24(%rbp),%eax
  sub    $0x1,%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  mov    %eax,-0xc(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L16
L5:
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  xor    -0xc(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  sub    -0xc(%rbp),%eax
  mov    %eax,(%rdx)
  addq   $0x1,-0x8(%rbp)
L16:
  mov    -0x8(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jb     L5
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void bsSignExpandArray16(int16_t val[], size_t numValues, unsigned numBits) {
  int16_t m = 1 << (numBits - 1);
  size_t i;
  for (i = 0; i < numValues; ++i)
    val[i] = (val[i] ^ m) - m;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<bsSignExpandArray16>:
  endbr64
  lea    -0x1(%rdx),%ecx
  mov    $0x1,%eax
  shl    %cl,%eax
  mov    %eax,%ecx
  test   %rsi,%rsi
  je     L3
  mov    %rdi,%rax
  lea    (%rdi,%rsi,4),%rsi
L10:
  mov    %ecx,%edx
  xor    (%rax),%edx
  sub    %ecx,%edx
  mov    %edx,(%rax)
  add    $0x4,%rax
  cmp    %rsi,%rax
  jne    L10
L3:
  ret
```

assistant: ```c
void bsSignExpandArray16(int16_t val[], size_t numValues, unsigned numBits) {
  int16_t m = 1 << (numBits - 1);
  size_t i;
  for (i = 0; i < numValues; ++i)
    val[i] = (val[i] ^ m) - m;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<bsSignExpandArray16>:
  endbr64
  lea    -0x1(%rdx),%ecx
  mov    $0x1,%edx
  shl    %cl,%edx
  test   %rsi,%rsi
  je     L10
  lea    (%rdi,%rsi,4),%rcx
  nopw   0x0(%rax,%rax,1)
L3:
  mov    (%rdi),%eax
  add    $0x4,%rdi
  xor    %edx,%eax
  sub    %edx,%eax
  mov    %eax,-0x4(%rdi)
  cmp    %rcx,%rdi
  jne    L3
L10:
  ret
```

assistant: ```c
void bsSignExpandArray16(int16_t val[], size_t numValues, unsigned numBits) {
  int16_t m = 1 << (numBits - 1);
  size_t i;
  for (i = 0; i < numValues; ++i)
    val[i] = (val[i] ^ m) - m;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<bsSignExpandArray16>:
  endbr64
  lea    -0x1(%rdx),%ecx
  mov    $0x1,%eax
  shl    %cl,%eax
  mov    %eax,%ecx
  test   %rsi,%rsi
  je     L58
  lea    -0x1(%rsi),%rax
  cmp    $0x2,%rax
  jbe    L44
  mov    %rsi,%rdx
  movd   %ecx,%xmm2
  mov    %rdi,%rax
  shr    $0x2,%rdx
  pshufd $0x0,%xmm2,%xmm1
  shl    $0x4,%rdx
  add    %rdi,%rdx
  nopl   0x0(%rax)
L0:
  movdqu (%rax),%xmm0
  add    $0x10,%rax
  pxor   %xmm1,%xmm0
  psubd  %xmm1,%xmm0
  movups %xmm0,-0x10(%rax)
  cmp    %rdx,%rax
  jne    L0
  mov    %rsi,%rax
  and    $0xfffffffffffffffc,%rax
  test   $0x3,%sil
  je     L8
L45:
  lea    0x0(,%rax,4),%r8
  lea    (%rdi,%r8,1),%r9
  mov    (%r9),%edx
  xor    %ecx,%edx
  sub    %ecx,%edx
  mov    %edx,(%r9)
  lea    0x1(%rax),%rdx
  cmp    %rdx,%rsi
  jbe    L58
  lea    0x4(%rdi,%r8,1),%r9
  add    $0x2,%rax
  mov    (%r9),%edx
  xor    %ecx,%edx
  sub    %ecx,%edx
  mov    %edx,(%r9)
  cmp    %rax,%rsi
  jbe    L58
  lea    0x8(%rdi,%r8,1),%rdx
  mov    (%rdx),%eax
  xor    %ecx,%eax
  sub    %ecx,%eax
  mov    %eax,(%rdx)
L58:
  ret
  nopl   0x0(%rax,%rax,1)
L8:
  ret
L44:
  xor    %eax,%eax
  jmp    L45
```

assistant: ```c
void bsSignExpandArray16(int16_t val[], size_t numValues, unsigned numBits) {
  int16_t m = 1 << (numBits - 1);
  size_t i;
  for (i = 0; i < numValues; ++i)
    val[i] = (val[i] ^ m) - m;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<gmatch>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbx
  mov    %rsi,-0x28(%rbp)
  test   %rbx,%rbx
  je     L104
  test   %rsi,%rsi
  jne    L141
L104:
  mov    $0x0,%eax
  jmp    L26
L46:
  mov    %rbx,%rax
  lea    0x1(%rax),%rbx
  movzbl (%rax),%eax
  movsbl %al,%eax
  and    $0x7f,%eax
  mov    %eax,%r13d
  cmp    $0x5b,%r12d
  je     L125
  cmp    $0x5b,%r12d
  jg     L97
  cmp    $0x2a,%r12d
  je     L138
  cmp    $0x3f,%r12d
  je     L80
  jmp    L97
L125:
  mov    %r13d,%esi
  mov    -0x28(%rbp),%rdi
  mov    $0x0,%eax
  call   <cclass@plt>
  cltq
  mov    %rax,%rdi
  mov    %rdi,-0x28(%rbp)
  test   %rdi,%rdi
  jne    L141
  mov    $0x0,%eax
  jmp    L26
L80:
  test   %r13d,%r13d
  jne    L141
  mov    $0x0,%eax
  jmp    L26
L138:
  sub    $0x1,%rbx
L133:
  mov    -0x28(%rbp),%rsi
  movzbl (%rsi),%eax
  test   %al,%al
  je     L118
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <gmatch>
  test   %eax,%eax
  je     L131
L118:
  mov    $0x1,%eax
  jmp    L26
L131:
  mov    %rbx,%rax
  lea    0x1(%rax),%rbx
  movzbl (%rax),%eax
  test   %al,%al
  jne    L133
  mov    $0x0,%eax
  jmp    L26
L97:
  mov    %r12d,%eax
  and    $0x7f,%al
  cmp    %eax,%r13d
  je     L141
  mov    $0x0,%eax
  jmp    L26
L141:
  mov    -0x28(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x28(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  movzbl %al,%r12d
  test   %r12d,%r12d
  jne    L46
  movzbl (%rbx),%eax
  test   %al,%al
  sete   %al
  movzbl %al,%eax
L26:
  add    $0x18,%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
```

assistant: ```c
int gmatch(s, p)
register char *s, *p;
{
  register int sc, pc;
  if (s == 0 || p == 0)
    return (0);
  while ((pc = *p++ & 0377) != '\0') {
    sc = *s++ & (0377 & ~0200);
    switch (pc) {
    case '[':
      if ((p = cclass(p, sc)) == 0)
        return (0);
      break;
    case '?':
      if (sc == 0)
        return (0);
      break;
    case '*':
      s--;
      do {
        if (*p == '\0' || gmatch(s, p))
          return (1);
      } while (*s++ != '\0');
      return (0);
    default:
      if (sc != (pc & ~0200))
        return (0);
    }
  }
  return (*s == 0);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<gmatch>:
  endbr64
  test   %rdi,%rdi
  je     L49
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  test   %rsi,%rsi
  je     L26
  lea    0x1(%rsi),%r12
  movzbl (%rsi),%esi
  movzbl %sil,%edx
  test   %edx,%edx
  jne    L110
L147:
  cmpb   $0x0,(%rbx)
  sete   %al
  movzbl %al,%eax
  jmp    L69
L107:
  mov    %eax,%esi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <cclass@plt>
  movslq %eax,%rbp
  test   %eax,%eax
  je     L69
L56:
  add    $0x1,%rbx
  lea    0x1(%rbp),%r12
  movzbl 0x0(%rbp),%esi
  movzbl %sil,%edx
  test   %edx,%edx
  je     L147
L110:
  movzbl (%rbx),%ecx
  mov    %ecx,%eax
  and    $0x7f,%eax
  cmp    $0x3f,%edx
  je     L103
  cmp    $0x5b,%edx
  je     L107
  cmp    $0x2a,%edx
  je     L46
  xor    %esi,%ecx
  test   $0x7f,%cl
  jne    L112
  mov    %r12,%rbp
  jmp    L56
L103:
  test   %eax,%eax
  je     L69
  mov    %r12,%rbp
  jmp    L56
L97:
  add    $0x1,%rbx
  cmpb   $0x0,-0x1(%rbx)
  je     L69
L46:
  cmpb   $0x0,0x1(%rbp)
  je     L134
  mov    %r12,%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <gmatch>
  test   %eax,%eax
  je     L97
  mov    $0x1,%eax
  jmp    L69
L26:
  mov    $0x0,%eax
L69:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L134:
  mov    $0x1,%eax
  jmp    L69
L112:
  mov    $0x0,%eax
  jmp    L69
L49:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int gmatch(s, p)
register char *s, *p;
{
  register int sc, pc;
  if (s == 0 || p == 0)
    return (0);
  while ((pc = *p++ & 0377) != '\0') {
    sc = *s++ & (0377 & ~0200);
    switch (pc) {
    case '[':
      if ((p = cclass(p, sc)) == 0)
        return (0);
      break;
    case '?':
      if (sc == 0)
        return (0);
      break;
    case '*':
      s--;
      do {
        if (*p == '\0' || gmatch(s, p))
          return (1);
      } while (*s++ != '\0');
      return (0);
    default:
      if (sc != (pc & ~0200))
        return (0);
    }
  }
  return (*s == 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
<gmatch>:
  endbr64
  test   %rdi,%rdi
  je     L3
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  test   %rsi,%rsi
  je     L15
  movzbl 0x0(%rbp),%eax
  lea    0x1(%rbp),%r12
  test   %eax,%eax
  je     L52
L88:
  movzbl (%rbx),%edx
  mov    %edx,%esi
  and    $0x7f,%esi
  cmp    $0x3f,%eax
  je     L133
  cmp    $0x5b,%eax
  je     L41
  cmp    $0x2a,%eax
  je     L108
  xor    %eax,%edx
  and    $0x7f,%edx
  jne    L15
L10:
  mov    %r12,%rbp
L19:
  movzbl 0x0(%rbp),%eax
  add    $0x1,%rbx
  lea    0x1(%rbp),%r12
  test   %eax,%eax
  jne    L88
L52:
  xor    %eax,%eax
  cmpb   $0x0,(%rbx)
  sete   %al
  jmp    L151
  nopl   0x0(%rax,%rax,1)
L108:
  cmpb   $0x0,0x1(%rbp)
  je     L79
  xor    %eax,%eax
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <gmatch>
  test   %eax,%eax
  jne    L79
  add    $0x1,%rbx
  cmpb   $0x0,-0x1(%rbx)
  jne    L108
L15:
  xor    %eax,%eax
L151:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L41:
  movsbl %sil,%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <cclass@plt>
  movslq %eax,%rbp
  test   %eax,%eax
  jne    L19
  jmp    L15
  nopw   0x0(%rax,%rax,1)
L133:
  test   %sil,%sil
  jne    L10
  jmp    L15
  nopw   0x0(%rax,%rax,1)
L79:
  pop    %rbx
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L3:
  xor    %eax,%eax
  ret
```

assistant: ```c
int gmatch(s, p)
register char *s, *p;
{
  register int sc, pc;
  if (s == 0 || p == 0)
    return (0);
  while ((pc = *p++ & 0377) != '\0') {
    sc = *s++ & (0377 & ~0200);
    switch (pc) {
    case '[':
      if ((p = cclass(p, sc)) == 0)
        return (0);
      break;
    case '?':
      if (sc == 0)
        return (0);
      break;
    case '*':
      s--;
      do {
        if (*p == '\0' || gmatch(s, p))
          return (1);
      } while (*s++ != '\0');
      return (0);
    default:
      if (sc != (pc & ~0200))
        return (0);
    }
  }
  return (*s == 0);
}
```
user: What is the c source code of the assembly code below?

```asm
<gmatch>:
  endbr64
  test   %rdi,%rdi
  je     L105
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  test   %rsi,%rsi
  je     L36
  movzbl 0x0(%rbp),%eax
  lea    0x1(%rbp),%r12
  test   %eax,%eax
  je     L43
L142:
  movzbl (%rbx),%edx
  mov    %edx,%esi
  and    $0x7f,%esi
  cmp    $0x3f,%eax
  je     L5
  cmp    $0x5b,%eax
  je     L79
  cmp    $0x2a,%eax
  je     L130
  xor    %eax,%edx
  and    $0x7f,%edx
  jne    L36
L102:
  mov    %r12,%rbp
L85:
  movzbl 0x0(%rbp),%eax
  add    $0x1,%rbx
  lea    0x1(%rbp),%r12
  test   %eax,%eax
  jne    L142
L43:
  xor    %eax,%eax
  cmpb   $0x0,(%rbx)
  sete   %al
  jmp    L26
  nopl   0x0(%rax,%rax,1)
L130:
  cmpb   $0x0,0x1(%rbp)
  je     L96
  xor    %eax,%eax
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <gmatch>
  test   %eax,%eax
  jne    L96
  add    $0x1,%rbx
  cmpb   $0x0,-0x1(%rbx)
  jne    L130
L36:
  xor    %eax,%eax
L26:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L79:
  movsbl %sil,%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <cclass@plt>
  movslq %eax,%rbp
  test   %eax,%eax
  jne    L85
  jmp    L36
  nopw   0x0(%rax,%rax,1)
L5:
  test   %sil,%sil
  jne    L102
  jmp    L36
  nopw   0x0(%rax,%rax,1)
L96:
  pop    %rbx
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L105:
  xor    %eax,%eax
  ret
```

assistant: ```c
int gmatch(s, p)
register char *s, *p;
{
  register int sc, pc;
  if (s == 0 || p == 0)
    return (0);
  while ((pc = *p++ & 0377) != '\0') {
    sc = *s++ & (0377 & ~0200);
    switch (pc) {
    case '[':
      if ((p = cclass(p, sc)) == 0)
        return (0);
      break;
    case '?':
      if (sc == 0)
        return (0);
      break;
    case '*':
      s--;
      do {
        if (*p == '\0' || gmatch(s, p))
          return (1);
      } while (*s++ != '\0');
      return (0);
    default:
      if (sc != (pc & ~0200))
        return (0);
    }
  }
  return (*s == 0);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<array3to1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  mov    %rcx,-0x28(%rbp)
  mov    %r8,-0x30(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L37
L26:
  movl   $0x0,-0xc(%rbp)
  jmp    L45
L47:
  movl   $0x0,-0x4(%rbp)
  jmp    L24
L57:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x4(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rax,%rdx
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x8(%rbp)
  addl   $0x1,-0x4(%rbp)
L24:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L57
  addl   $0x1,-0xc(%rbp)
L45:
  mov    -0xc(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L47
  addl   $0x1,-0x10(%rbp)
L37:
  mov    -0x10(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L26
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void array3to1(int a, int b, int c, double *y, double ***x) {
  int i, j, k, m;
  k = 0;
  for (i = 0; i < a; i++) {
    for (j = 0; j < b; j++) {
      for (m = 0; m < c; m++) {
        y[k] = x[i][j][m];
        k++;
      }
    }
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<array3to1>:
  endbr64
  test   %edi,%edi
  jle    L49
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r9d
  mov    %esi,%ebx
  mov    %edx,%r10d
  mov    %rcx,%rbp
  mov    %r8,%rdi
  lea    -0x1(%r9),%edx
  lea    0x8(%r8,%rdx,8),%r12
  lea    -0x1(%rsi),%eax
  lea    0x8(,%rax,8),%r11
  lea    -0x1(%r10),%eax
  lea    0x8(,%rax,8),%r8
  mov    $0x0,%r9d
  jmp    L26
L30:
  movslq %r9d,%rax
  lea    0x0(%rbp,%rax,8),%rsi
  mov    $0x0,%eax
L8:
  mov    (%rdi),%rdx
  mov    (%rdx,%rcx,1),%rdx
  movsd  (%rdx,%rax,1),%xmm0
  movsd  %xmm0,(%rsi,%rax,1)
  add    $0x8,%rax
  cmp    %r8,%rax
  jne    L8
  add    %r10d,%r9d
L79:
  add    $0x8,%rcx
  cmp    %r11,%rcx
  je     L63
L51:
  test   %r10d,%r10d
  jg     L30
  jmp    L79
L63:
  add    $0x8,%rdi
  cmp    %r12,%rdi
  je     L14
L26:
  mov    $0x0,%ecx
  test   %ebx,%ebx
  jg     L51
  jmp    L63
L14:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L49:
  ret
```

assistant: ```c
void array3to1(int a, int b, int c, double *y, double ***x) {
  int i, j, k, m;
  k = 0;
  for (i = 0; i < a; i++) {
    for (j = 0; j < b; j++) {
      for (m = 0; m < c; m++) {
        y[k] = x[i][j][m];
        k++;
      }
    }
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<array3to1>:
  endbr64
  test   %edi,%edi
  jle    L24
  mov    %edi,%eax
  push   %r12
  mov    %r8,%r10
  mov    %edx,%r9d
  sub    $0x1,%eax
  push   %rbp
  mov    %rcx,%rbp
  lea    0x8(%r8,%rax,8),%r12
  lea    -0x1(%rsi),%eax
  push   %rbx
  xor    %r8d,%r8d
  mov    %esi,%ebx
  lea    0x8(,%rax,8),%r11
  movslq %edx,%rsi
  cs nopw 0x0(%rax,%rax,1)
L48:
  xor    %edi,%edi
  test   %ebx,%ebx
  jle    L12
  cs nopw 0x0(%rax,%rax,1)
L40:
  test   %r9d,%r9d
  jle    L16
  mov    (%r10),%rax
  mov    (%rax,%rdi,1),%rcx
  movslq %r8d,%rax
  lea    0x0(%rbp,%rax,8),%rdx
  xor    %eax,%eax
  cs nopw 0x0(%rax,%rax,1)
L4:
  movsd  (%rcx,%rax,8),%xmm0
  movsd  %xmm0,(%rdx,%rax,8)
  add    $0x1,%rax
  cmp    %rsi,%rax
  jne    L4
  add    %r9d,%r8d
L16:
  add    $0x8,%rdi
  cmp    %r11,%rdi
  jne    L40
L12:
  add    $0x8,%r10
  cmp    %r12,%r10
  jne    L48
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L24:
  ret
```

assistant: ```c
void array3to1(int a, int b, int c, double *y, double ***x) {
  int i, j, k, m;
  k = 0;
  for (i = 0; i < a; i++) {
    for (j = 0; j < b; j++) {
      for (m = 0; m < c; m++) {
        y[k] = x[i][j][m];
        k++;
      }
    }
  }
}
```