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

```asm
<arch_local_irq_save>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <arch_local_save_flags@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  and    $0xfffffffffffffffe,%rax
  mov    %rax,%rdi
  call   <arch_local_irq_restore@plt>
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
unsigned long arch_local_irq_save(void) {
  unsigned long flags;
  flags = arch_local_save_flags();
  arch_local_irq_restore(flags & ~1);
  return flags;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<arch_local_irq_save>:
  endbr64
  push   %rbx
  mov    $0x0,%eax
  call   <arch_local_save_flags@plt>
  mov    %rax,%rbx
  mov    %rax,%rdi
  and    $0xfffffffffffffffe,%rdi
  call   <arch_local_irq_restore@plt>
  mov    %rbx,%rax
  pop    %rbx
  ret
```

assistant: ```c
unsigned long arch_local_irq_save(void) {
  unsigned long flags;
  flags = arch_local_save_flags();
  arch_local_irq_restore(flags & ~1);
  return flags;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<arch_local_irq_save>:
  endbr64
  push   %r12
  xor    %eax,%eax
  call   <arch_local_save_flags@plt>
  mov    %rax,%rdi
  mov    %rax,%r12
  and    $0xfffffffffffffffe,%rdi
  call   <arch_local_irq_restore@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
unsigned long arch_local_irq_save(void) {
  unsigned long flags;
  flags = arch_local_save_flags();
  arch_local_irq_restore(flags & ~1);
  return flags;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<arch_local_irq_save>:
  endbr64
  push   %r12
  xor    %eax,%eax
  call   <arch_local_save_flags@plt>
  mov    %rax,%rdi
  mov    %rax,%r12
  and    $0xfffffffffffffffe,%rdi
  call   <arch_local_irq_restore@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
unsigned long arch_local_irq_save(void) {
  unsigned long flags;
  flags = arch_local_save_flags();
  arch_local_irq_restore(flags & ~1);
  return flags;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<send_data>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L30
L4:
  mov    -0x18(%rbp),%eax
  sub    -0x8(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20(%rbp),%rax
  lea    (%rcx,%rax,1),%rsi
  mov    -0x14(%rbp),%eax
  mov    $0x0,%ecx
  mov    %eax,%edi
  call   <send@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0xffffffff,-0x4(%rbp)
  jne    L38
  mov    $0xffffffff,%eax
  jmp    L33
L38:
  mov    -0x4(%rbp),%eax
  add    %eax,-0x8(%rbp)
L30:
  mov    -0x18(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jg     L4
  mov    -0x8(%rbp),%eax
L33:
  leave
  ret
```

assistant: ```c
int send_data(int s, void *buf, int len) {
  int sent = 0;
  while (len > sent) {
    int ret = send(s, buf + sent, len - sent, 0);
    if (ret == -1)
      return -1;
    sent += ret;
  }
  return sent;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<send_data>:
  endbr64
  test   %edx,%edx
  jle    L10
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%r12d
  mov    %rsi,%r13
  mov    %edx,%ebp
  mov    $0x0,%ebx
L25:
  mov    %ebp,%edx
  sub    %ebx,%edx
  movslq %ebx,%rsi
  add    %r13,%rsi
  mov    $0x0,%ecx
  mov    %r12d,%edi
  call   <send@plt>
  cmp    $0xffffffff,%eax
  je     L7
  add    %eax,%ebx
  cmp    %ebx,%ebp
  jg     L25
  mov    %ebx,%eax
L7:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L10:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int send_data(int s, void *buf, int len) {
  int sent = 0;
  while (len > sent) {
    int ret = send(s, buf + sent, len - sent, 0);
    if (ret == -1)
      return -1;
    sent += ret;
  }
  return sent;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<send_data>:
  endbr64
  test   %edx,%edx
  jle    L30
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  jmp    L3
  xchg   %ax,%ax
L28:
  add    %eax,%ebx
  cmp    %ebx,%ebp
  jle    L9
L3:
  mov    %ebp,%edx
  movslq %ebx,%rsi
  xor    %ecx,%ecx
  mov    %r12d,%edi
  sub    %ebx,%edx
  add    %r13,%rsi
  call   <send@plt>
  cmp    $0xffffffff,%eax
  jne    L28
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L9:
  add    $0x8,%rsp
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L30:
  xor    %eax,%eax
  ret
```

assistant: ```c
int send_data(int s, void *buf, int len) {
  int sent = 0;
  while (len > sent) {
    int ret = send(s, buf + sent, len - sent, 0);
    if (ret == -1)
      return -1;
    sent += ret;
  }
  return sent;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<send_data>:
  endbr64
  test   %edx,%edx
  jle    L35
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  jmp    L16
  xchg   %ax,%ax
L26:
  add    %eax,%ebx
  cmp    %ebx,%ebp
  jle    L1
L16:
  mov    %ebp,%edx
  movslq %ebx,%rsi
  xor    %ecx,%ecx
  mov    %r12d,%edi
  sub    %ebx,%edx
  add    %r13,%rsi
  call   <send@plt>
  cmp    $0xffffffff,%eax
  jne    L26
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L1:
  add    $0x8,%rsp
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L35:
  xor    %eax,%eax
  ret
```

assistant: ```c
int send_data(int s, void *buf, int len) {
  int sent = 0;
  while (len > sent) {
    int ret = send(s, buf + sent, len - sent, 0);
    if (ret == -1)
      return -1;
    sent += ret;
  }
  return sent;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<ndb_cif_remove_datablock_by_name>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ndb_cif_get_datablock_id@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L13
  mov    $0x0,%eax
  jmp    L1
L13:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <ndb_cif_remove_datablock_by_id@plt>
L1:
  leave
  ret
```

assistant: ```c
int ndb_cif_remove_datablock_by_name(datablockName)
char *datablockName;
{
  int datablockId;
  datablockId = ndb_cif_get_datablock_id(datablockName);
  if (datablockId == 0)
    return 0;
  else
    return (ndb_cif_remove_datablock_by_id(datablockId));
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<ndb_cif_remove_datablock_by_name>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <ndb_cif_get_datablock_id@plt>
  test   %eax,%eax
  jne    L1
L9:
  add    $0x8,%rsp
  ret
L1:
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <ndb_cif_remove_datablock_by_id@plt>
  jmp    L9
```

assistant: ```c
int ndb_cif_remove_datablock_by_name(datablockName)
char *datablockName;
{
  int datablockId;
  datablockId = ndb_cif_get_datablock_id(datablockName);
  if (datablockId == 0)
    return 0;
  else
    return (ndb_cif_remove_datablock_by_id(datablockId));
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<ndb_cif_remove_datablock_by_name>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <ndb_cif_get_datablock_id@plt>
  test   %eax,%eax
  jne    L5
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L5:
  mov    %eax,%edi
  add    $0x8,%rsp
  xor    %eax,%eax
  jmp    1070 <ndb_cif_remove_datablock_by_id@plt>
```

assistant: ```c
int ndb_cif_remove_datablock_by_name(datablockName)
char *datablockName;
{
  int datablockId;
  datablockId = ndb_cif_get_datablock_id(datablockName);
  if (datablockId == 0)
    return 0;
  else
    return (ndb_cif_remove_datablock_by_id(datablockId));
}
```
user: Translate the below assembly code into C programming language:

```asm
<ndb_cif_remove_datablock_by_name>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <ndb_cif_get_datablock_id@plt>
  test   %eax,%eax
  jne    L8
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L8:
  mov    %eax,%edi
  add    $0x8,%rsp
  xor    %eax,%eax
  jmp    1070 <ndb_cif_remove_datablock_by_id@plt>
```

assistant: ```c
int ndb_cif_remove_datablock_by_name(datablockName)
char *datablockName;
{
  int datablockId;
  datablockId = ndb_cif_get_datablock_id(datablockName);
  if (datablockId == 0)
    return 0;
  else
    return (ndb_cif_remove_datablock_by_id(datablockId));
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<gl_compileboxmask>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x24(%rbp)
  mov    %esi,-0x28(%rbp)
  mov    %rdx,-0x30(%rbp)
  mov    %rcx,-0x38(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x1c(%rbp)
  jmp    L100
L49:
  movl   $0x0,-0x18(%rbp)
  jmp    L74
L119:
  movl   $0x0,-0x14(%rbp)
  jmp    L58
L109:
  addl   $0x1,-0x14(%rbp)
  addl   $0x1,-0x18(%rbp)
L58:
  mov    -0x18(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jge    L87
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L87
  cmpl   $0xfd,-0x14(%rbp)
  jle    L109
L87:
  mov    -0x14(%rbp),%eax
  cltq
  add    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jge    L74
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  mov    -0x14(%rbp),%edx
  mov    %dl,(%rax)
  movl   $0x0,-0x14(%rbp)
  jmp    L18
L63:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    -0x14(%rbp),%edx
  movslq %edx,%rdx
  lea    0x1(%rdx),%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x14(%rbp)
  addl   $0x1,-0x18(%rbp)
L18:
  mov    -0x18(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jge    L8
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L8
  cmpl   $0xfe,-0x14(%rbp)
  jle    L63
L8:
  mov    -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x14(%rbp),%eax
  cltq
  add    $0x1,%rax
  add    %rax,-0x8(%rbp)
  mov    -0x14(%rbp),%eax
  cltq
  add    %rax,-0x10(%rbp)
L74:
  mov    -0x18(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L119
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movb   $0xff,(%rax)
  addl   $0x1,-0x1c(%rbp)
L100:
  mov    -0x1c(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jl     L49
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void gl_compileboxmask(int w, int h, void *_dp1, void *_dp2) {
  unsigned char *dp1 = _dp1;
  unsigned char *dp2 = _dp2;
  int i;
  for (i = 0; i < h; i++) {
    int x = 0;
    while (x < w) {
      int count;
      count = 0;
      while (x < w && *(dp1 + count) == 0 && count < 254) {
        count++;
        x++;
      }
      dp1 += count;
      if (x < w) {
        *dp2++ = count;
        count = 0;
        while (x < w && *(dp1 + count) != 0 && count < 255) {
          *(dp2 + count + 1) = *(dp1 + count);
          count++;
          x++;
        }
        *dp2 = count;
        dp2 += count + 1;
        dp1 += count;
      }
    }
    *dp2++ = 0xff;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<gl_compileboxmask>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r11d
  mov    %esi,%r12d
  mov    %rdx,%r8
  mov    %rcx,%rax
  mov    $0x0,%r13d
  lea    -0x1(%rdi),%ebx
  mov    $0x0,%r14d
  test   %esi,%esi
  jg     L20
L58:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L104:
  lea    0x1(%rbp),%rax
  movb   $0xff,0x0(%rbp)
  add    $0x1,%r13d
  cmp    %r13d,%r12d
  je     L58
L20:
  mov    %rax,%rbp
  mov    $0x0,%esi
  jmp    L38
L87:
  movslq %eax,%r9
  add    %r9,%r8
L38:
  cmp    %r11d,%esi
  jge    L104
  mov    %r14d,%r9d
  cmpb   $0x0,(%r8)
  jne    L51
  mov    %esi,%r10d
  mov    %ebx,%edi
  sub    %esi,%edi
  add    $0x1,%rdi
  mov    $0x1,%eax
L63:
  mov    %eax,%r9d
  lea    (%r10,%rax,1),%esi
  cmp    %rdi,%rax
  je     L87
  cmpb   $0x0,(%r8,%rax,1)
  sete   %cl
  cmp    $0xfd,%eax
  setle  %dl
  add    $0x1,%rax
  test   %dl,%cl
  jne    L63
L51:
  movslq %r9d,%r10
  add    %r8,%r10
  mov    %r9b,0x0(%rbp)
  movzbl (%r10),%edx
  mov    $0x1,%eax
  mov    %r14d,%r8d
  test   %dl,%dl
  je     L11
L54:
  mov    %dl,0x1(%rbp,%rax,1)
  mov    %eax,%r8d
  add    $0x1,%esi
  cmp    %esi,%r11d
  jle    L11
  movzbl (%r10,%rax,1),%edx
  cmp    $0xfe,%eax
  setle  %dil
  test   %dl,%dl
  setne  %cl
  add    $0x1,%rax
  test   %cl,%dil
  jne    L54
L11:
  mov    %r8b,0x1(%rbp)
  movslq %r8d,%r8
  lea    0x2(%rbp,%r8,1),%rbp
  add    %r10,%r8
  jmp    L38
```

assistant: ```c
void gl_compileboxmask(int w, int h, void *_dp1, void *_dp2) {
  unsigned char *dp1 = _dp1;
  unsigned char *dp2 = _dp2;
  int i;
  for (i = 0; i < h; i++) {
    int x = 0;
    while (x < w) {
      int count;
      count = 0;
      while (x < w && *(dp1 + count) == 0 && count < 254) {
        count++;
        x++;
      }
      dp1 += count;
      if (x < w) {
        *dp2++ = count;
        count = 0;
        while (x < w && *(dp1 + count) != 0 && count < 255) {
          *(dp2 + count + 1) = *(dp1 + count);
          count++;
          x++;
        }
        *dp2 = count;
        dp2 += count + 1;
        dp1 += count;
      }
    }
    *dp2++ = 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
<gl_compileboxmask>:
  endbr64
  test   %esi,%esi
  jle    L102
  push   %rbx
  mov    %esi,%r9d
  mov    %rdx,%r8
  mov    %rcx,%rax
  xor    %r11d,%r11d
L106:
  mov    %rax,%r10
  xor    %ecx,%ecx
L72:
  cmp    %edi,%ecx
  jge    L78
  mov    %r8,%rax
  xor    %edx,%edx
  nopw   0x0(%rax,%rax,1)
L80:
  cmpb   $0x0,(%rax)
  mov    %rax,%rsi
  jne    L84
  cmp    $0xfe,%edx
  je     L4
  add    $0x1,%ecx
  add    $0x1,%edx
  add    $0x1,%rax
  cmp    %ecx,%edi
  jne    L80
  movslq %edx,%rdx
  add    %rdx,%r8
L78:
  add    $0x1,%r11d
  movb   $0xff,(%r10)
  lea    0x1(%r10),%rax
  cmp    %r11d,%r9d
  jne    L106
  pop    %rbx
  ret
L4:
  lea    0xfe(%r8),%rsi
  mov    $0xfffffffe,%edx
L84:
  mov    %dl,(%r10)
  xor    %eax,%eax
  nopl   0x0(%rax,%rax,1)
L95:
  movzbl (%rsi,%rax,1),%ebx
  mov    %eax,%edx
  lea    (%rsi,%rax,1),%r8
  test   %bl,%bl
  je     L29
  cmp    $0xff,%rax
  je     L71
  add    $0x1,%ecx
  mov    %bl,0x2(%r10,%rax,1)
  add    $0x1,%edx
  add    $0x1,%rax
  cmp    %ecx,%edi
  jg     L95
  mov    %edx,%ebx
  movslq %edx,%rdx
  lea    0x1(%rdx),%rax
  lea    (%rsi,%rdx,1),%r8
L43:
  mov    %bl,0x1(%r10)
  lea    0x1(%r10,%rax,1),%r10
  jmp    L72
L29:
  mov    %eax,%ebx
  add    $0x1,%rax
  jmp    L43
L71:
  lea    0xff(%rsi),%r8
  mov    $0x100,%eax
  mov    $0xffffffff,%ebx
  jmp    L43
L102:
  ret
```

assistant: ```c
void gl_compileboxmask(int w, int h, void *_dp1, void *_dp2) {
  unsigned char *dp1 = _dp1;
  unsigned char *dp2 = _dp2;
  int i;
  for (i = 0; i < h; i++) {
    int x = 0;
    while (x < w) {
      int count;
      count = 0;
      while (x < w && *(dp1 + count) == 0 && count < 254) {
        count++;
        x++;
      }
      dp1 += count;
      if (x < w) {
        *dp2++ = count;
        count = 0;
        while (x < w && *(dp1 + count) != 0 && count < 255) {
          *(dp2 + count + 1) = *(dp1 + count);
          count++;
          x++;
        }
        *dp2 = count;
        dp2 += count + 1;
        dp1 += count;
      }
    }
    *dp2++ = 0xff;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<gl_compileboxmask>:
  endbr64
  test   %esi,%esi
  jle    L50
  push   %rbx
  mov    %esi,%r9d
  mov    %rdx,%r8
  mov    %rcx,%rax
  xor    %r11d,%r11d
L49:
  mov    %rax,%r10
  xor    %ecx,%ecx
L45:
  cmp    %edi,%ecx
  jge    L97
  mov    %r8,%rax
  xor    %edx,%edx
  nopw   0x0(%rax,%rax,1)
L2:
  cmpb   $0x0,(%rax)
  mov    %rax,%rsi
  jne    L52
  cmp    $0xfe,%edx
  je     L83
  add    $0x1,%ecx
  add    $0x1,%edx
  add    $0x1,%rax
  cmp    %ecx,%edi
  jne    L2
  movslq %edx,%rdx
  add    %rdx,%r8
L97:
  add    $0x1,%r11d
  movb   $0xff,(%r10)
  lea    0x1(%r10),%rax
  cmp    %r11d,%r9d
  jne    L49
  pop    %rbx
  ret
L83:
  lea    0xfe(%r8),%rsi
  mov    $0xfffffffe,%edx
L52:
  mov    %dl,(%r10)
  xor    %eax,%eax
  nopl   0x0(%rax,%rax,1)
L102:
  movzbl (%rsi,%rax,1),%ebx
  mov    %eax,%edx
  lea    (%rsi,%rax,1),%r8
  test   %bl,%bl
  je     L95
  cmp    $0xff,%rax
  je     L67
  add    $0x1,%ecx
  mov    %bl,0x2(%r10,%rax,1)
  add    $0x1,%edx
  add    $0x1,%rax
  cmp    %ecx,%edi
  jg     L102
  mov    %edx,%ebx
  movslq %edx,%rdx
  lea    0x1(%rdx),%rax
  lea    (%rsi,%rdx,1),%r8
L77:
  mov    %bl,0x1(%r10)
  lea    0x1(%r10,%rax,1),%r10
  jmp    L45
L95:
  mov    %eax,%ebx
  add    $0x1,%rax
  jmp    L77
L67:
  lea    0xff(%rsi),%r8
  mov    $0x100,%eax
  mov    $0xffffffff,%ebx
  jmp    L77
L50:
  ret
```

assistant: ```c
void gl_compileboxmask(int w, int h, void *_dp1, void *_dp2) {
  unsigned char *dp1 = _dp1;
  unsigned char *dp2 = _dp2;
  int i;
  for (i = 0; i < h; i++) {
    int x = 0;
    while (x < w) {
      int count;
      count = 0;
      while (x < w && *(dp1 + count) == 0 && count < 254) {
        count++;
        x++;
      }
      dp1 += count;
      if (x < w) {
        *dp2++ = count;
        count = 0;
        while (x < w && *(dp1 + count) != 0 && count < 255) {
          *(dp2 + count + 1) = *(dp1 + count);
          count++;
          x++;
        }
        *dp2 = count;
        dp2 += count + 1;
        dp1 += count;
      }
    }
    *dp2++ = 0xff;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<fib>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rsi
  cmpl   $0x1,-0x34(%rbp)
  jg     L26
  mov    -0x34(%rbp),%eax
  cltq
  jmp    L62
L26:
  mov    -0x34(%rbp),%eax
  add    $0x1,%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x28(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r8
  mov    $0x0,%r9d
  movslq %eax,%rdx
  mov    %rdx,%rcx
  mov    $0x0,%ebx
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%ebx
  mov    $0x0,%edx
  div    %rbx
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L45:
  cmp    %rdx,%rsp
  je     L41
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L45
L41:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L63
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L63:
  mov    %rsp,%rax
  add    $0x7,%rax
  shr    $0x3,%rax
  shl    $0x3,%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  movq   $0x1,(%rax)
  movl   $0x2,-0x2c(%rbp)
  jmp    L16
L76:
  mov    -0x2c(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x20(%rbp),%rax
  movslq %edx,%rdx
  mov    (%rax,%rdx,8),%rcx
  mov    -0x2c(%rbp),%eax
  lea    -0x2(%rax),%edx
  mov    -0x20(%rbp),%rax
  movslq %edx,%rdx
  mov    (%rax,%rdx,8),%rax
  add    %rax,%rcx
  mov    -0x20(%rbp),%rax
  mov    -0x2c(%rbp),%edx
  movslq %edx,%rdx
  mov    %rcx,(%rax,%rdx,8)
  addl   $0x1,-0x2c(%rbp)
L16:
  mov    -0x2c(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L76
  mov    -0x20(%rbp),%rax
  mov    -0x34(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,8),%rax
L62:
  mov    %rsi,%rsp
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
long fib(int n) {
  if (n <= 1) {
    return n;
  }
  long arr[n + 1];
  arr[0] = 1;
  for (int i = 2; i < n; ++i) {
    arr[i] = arr[i - 1] + arr[i - 2];
  }
  return arr[n];
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<fib>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,%eax
  mov    %fs:0x28,%rdx
  mov    %rdx,-0x8(%rbp)
  xor    %edx,%edx
  cmp    $0x1,%edi
  jle    L42
  lea    0x1(%rdi),%edx
  movslq %edx,%rdx
  lea    0xf(,%rdx,8),%rdx
  mov    %rdx,%rsi
  and    $0xfffffffffffffff0,%rsi
  and    $0xfffffffffffff000,%rdx
  mov    %rsp,%rcx
  sub    %rdx,%rcx
L61:
  cmp    %rcx,%rsp
  je     L24
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L61
L42:
  cltq
  jmp    L75
L24:
  mov    %rsi,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  je     L62
  orq    $0x0,-0x8(%rsp,%rdx,1)
L62:
  lea    0x7(%rsp),%rdi
  mov    %rdi,%rdx
  shr    $0x3,%rdx
  and    $0xfffffffffffffff8,%rdi
  movq   $0x1,0x0(,%rdx,8)
  cmp    $0x2,%eax
  jle    L34
  mov    %rdi,%rdx
  lea    -0x2(%rax),%ecx
  lea    (%rdi,%rcx,8),%rsi
L53:
  mov    (%rdx),%rcx
  add    0x8(%rdx),%rcx
  mov    %rcx,0x10(%rdx)
  add    $0x8,%rdx
  cmp    %rsi,%rdx
  jne    L53
L34:
  cltq
  mov    (%rdi,%rax,8),%rax
L75:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L65
  leave
  ret
L65:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
long fib(int n) {
  if (n <= 1) {
    return n;
  }
  long arr[n + 1];
  arr[0] = 1;
  for (int i = 2; i < n; ++i) {
    arr[i] = arr[i - 1] + arr[i - 2];
  }
  return arr[n];
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<fib>:
  endbr64
  push   %rbp
  movslq %edi,%rax
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rdx
  mov    %rdx,-0x8(%rbp)
  xor    %edx,%edx
  cmp    $0x1,%eax
  jle    L47
  lea    0x1(%rax),%edx
  mov    %rsp,%rsi
  movslq %edx,%rdx
  lea    0xf(,%rdx,8),%rdx
  mov    %rdx,%rcx
  and    $0xfffffffffffff000,%rdx
  sub    %rdx,%rsi
  and    $0xfffffffffffffff0,%rcx
  cmp    %rsi,%rsp
  je     L63
L58:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rsi,%rsp
  jne    L58
L63:
  and    $0xfff,%ecx
  sub    %rcx,%rsp
  test   %rcx,%rcx
  jne    L54
L70:
  lea    0x7(%rsp),%r8
  mov    %r8,%rdx
  and    $0xfffffffffffffff8,%r8
  shr    $0x3,%rdx
  movq   $0x1,0x0(,%rdx,8)
  cmp    $0x2,%eax
  je     L69
  lea    -0x2(%rax),%ecx
  lea    0x8(%r8),%rdx
  lea    (%r8,%rcx,8),%rdi
  mov    $0x1,%ecx
  jmp    L67
  nopl   0x0(%rax)
L32:
  add    $0x8,%rdx
  mov    %rsi,%rcx
L67:
  mov    (%rdx),%rsi
  add    %rsi,%rcx
  mov    %rcx,0x8(%rdx)
  cmp    %rdi,%rdx
  jne    L32
L69:
  mov    (%r8,%rax,8),%rax
L47:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L81
  leave
  ret
  nopl   0x0(%rax,%rax,1)
L54:
  orq    $0x0,-0x8(%rsp,%rcx,1)
  jmp    L70
L81:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
long fib(int n) {
  if (n <= 1) {
    return n;
  }
  long arr[n + 1];
  arr[0] = 1;
  for (int i = 2; i < n; ++i) {
    arr[i] = arr[i - 1] + arr[i - 2];
  }
  return arr[n];
}
```