ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here?

```asm
<parse_time>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <assert@plt>
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <assert@plt>
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <little_endian_16@plt>
  shl    $0x10,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  add    $0x60,%rax
  mov    %rax,%rdi
  call   <little_endian_16@plt>
  add    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shr    $0x1b,%rax
  and    $0x1f,%eax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x8(%rbp),%rax
  shr    $0x15,%rax
  and    $0x3f,%eax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,0x8(%rax)
  mov    -0x8(%rbp),%rax
  shr    $0x10,%rax
  and    $0x1f,%eax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,0x10(%rax)
  mov    -0x18(%rbp),%rax
  mov    0x10(%rax),%rax
  lea    (%rax,%rax,1),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,0x10(%rax)
  mov    -0x8(%rbp),%rax
  shr    $0x9,%rax
  and    $0x7f,%eax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,0x18(%rax)
  mov    -0x18(%rbp),%rax
  mov    0x18(%rax),%rax
  lea    0x50(%rax),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,0x18(%rax)
  mov    -0x8(%rbp),%rax
  shr    $0x5,%rax
  and    $0xf,%eax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,0x20(%rax)
  mov    -0x18(%rbp),%rax
  mov    0x20(%rax),%rax
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,0x20(%rax)
  mov    -0x8(%rbp),%rax
  and    $0x1f,%eax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,0x28(%rax)
  nop
  leave
  ret
```

assistant: ```c
void parse_time(struct tm *time, u_int8_t *buf) {
  unsigned long value;
  enum { HOURS_MASK = 0xF8000000L, MINUTES_MASK = 0x07E00000L, SECONDS_MASK = 0x001F0000L, YEAR_MASK = 0x0000FE00L, MONTH_MASK = 0x000001E0L, DAY_MASK = 0x0000001FL, HOURS_MAG = 32 - 5, MINUTES_MAG = HOURS_MAG - 6, SECONDS_MAG = MINUTES_MAG - 5, YEAR_MAG = SECONDS_MAG - 7, MONTH_MAG = YEAR_MAG - 4, DAY_MAG = MONTH_MAG - 5 };
  assert(time);
  assert(buf);
  value = little_endian_16(buf) << 16;
  value += little_endian_16(buf + 2);
  time->tm_hour = (value & HOURS_MASK) >> HOURS_MAG;
  time->tm_min = (value & MINUTES_MASK) >> MINUTES_MAG;
  time->tm_sec = (value & SECONDS_MASK) >> SECONDS_MAG;
  time->tm_sec *= 2;
  time->tm_year = (value & YEAR_MASK) >> YEAR_MAG;
  time->tm_year += 80;
  time->tm_mon = (value & MONTH_MASK) >> MONTH_MAG;
  time->tm_mon -= 1;
  time->tm_mday = (value & DAY_MASK) >> DAY_MAG;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<parse_time>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%r12
  call   <assert@plt>
  mov    %r12,%rdi
  call   <assert@plt>
  mov    %r12,%rdi
  call   <little_endian_16@plt>
  shl    $0x10,%rax
  mov    %rax,%rbx
  lea    0x60(%r12),%rdi
  call   <little_endian_16@plt>
  add    %rbx,%rax
  mov    %rax,%rdx
  shr    $0x1b,%rdx
  and    $0x1f,%edx
  mov    %rdx,0x0(%rbp)
  mov    %rax,%rdx
  shr    $0x15,%rdx
  and    $0x3f,%edx
  mov    %rdx,0x8(%rbp)
  mov    %rax,%rdx
  shr    $0xf,%rdx
  and    $0x3e,%edx
  mov    %rdx,0x10(%rbp)
  mov    %rax,%rdx
  shr    $0x9,%rdx
  and    $0x7f,%edx
  add    $0x50,%rdx
  mov    %rdx,0x18(%rbp)
  mov    %rax,%rdx
  shr    $0x5,%rdx
  and    $0xf,%edx
  sub    $0x1,%rdx
  mov    %rdx,0x20(%rbp)
  and    $0x1f,%eax
  mov    %rax,0x28(%rbp)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void parse_time(struct tm *time, u_int8_t *buf) {
  unsigned long value;
  enum { HOURS_MASK = 0xF8000000L, MINUTES_MASK = 0x07E00000L, SECONDS_MASK = 0x001F0000L, YEAR_MASK = 0x0000FE00L, MONTH_MASK = 0x000001E0L, DAY_MASK = 0x0000001FL, HOURS_MAG = 32 - 5, MINUTES_MAG = HOURS_MAG - 6, SECONDS_MAG = MINUTES_MAG - 5, YEAR_MAG = SECONDS_MAG - 7, MONTH_MAG = YEAR_MAG - 4, DAY_MAG = MONTH_MAG - 5 };
  assert(time);
  assert(buf);
  value = little_endian_16(buf) << 16;
  value += little_endian_16(buf + 2);
  time->tm_hour = (value & HOURS_MASK) >> HOURS_MAG;
  time->tm_min = (value & MINUTES_MASK) >> MINUTES_MAG;
  time->tm_sec = (value & SECONDS_MASK) >> SECONDS_MAG;
  time->tm_sec *= 2;
  time->tm_year = (value & YEAR_MASK) >> YEAR_MAG;
  time->tm_year += 80;
  time->tm_mon = (value & MONTH_MASK) >> MONTH_MAG;
  time->tm_mon -= 1;
  time->tm_mday = (value & DAY_MASK) >> DAY_MAG;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<parse_time>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  call   <assert@plt>
  mov    %r12,%rdi
  call   <assert@plt>
  mov    %r12,%rdi
  call   <little_endian_16@plt>
  lea    0x60(%r12),%rdi
  shl    $0x10,%rax
  mov    %rax,%rbx
  call   <little_endian_16@plt>
  add    %rbx,%rax
  pop    %rbx
  mov    %rax,%rdx
  shr    $0x1b,%rdx
  and    $0x1f,%edx
  mov    %rdx,0x0(%rbp)
  mov    %rax,%rdx
  shr    $0x15,%rdx
  and    $0x3f,%edx
  mov    %rdx,0x8(%rbp)
  mov    %rax,%rdx
  shr    $0xf,%rdx
  and    $0x3e,%edx
  mov    %rdx,0x10(%rbp)
  mov    %rax,%rdx
  shr    $0x9,%rdx
  and    $0x7f,%edx
  add    $0x50,%rdx
  mov    %rdx,0x18(%rbp)
  mov    %rax,%rdx
  and    $0x1f,%eax
  shr    $0x5,%rdx
  mov    %rax,0x28(%rbp)
  and    $0xf,%edx
  sub    $0x1,%rdx
  mov    %rdx,0x20(%rbp)
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void parse_time(struct tm *time, u_int8_t *buf) {
  unsigned long value;
  enum { HOURS_MASK = 0xF8000000L, MINUTES_MASK = 0x07E00000L, SECONDS_MASK = 0x001F0000L, YEAR_MASK = 0x0000FE00L, MONTH_MASK = 0x000001E0L, DAY_MASK = 0x0000001FL, HOURS_MAG = 32 - 5, MINUTES_MAG = HOURS_MAG - 6, SECONDS_MAG = MINUTES_MAG - 5, YEAR_MAG = SECONDS_MAG - 7, MONTH_MAG = YEAR_MAG - 4, DAY_MAG = MONTH_MAG - 5 };
  assert(time);
  assert(buf);
  value = little_endian_16(buf) << 16;
  value += little_endian_16(buf + 2);
  time->tm_hour = (value & HOURS_MASK) >> HOURS_MAG;
  time->tm_min = (value & MINUTES_MASK) >> MINUTES_MAG;
  time->tm_sec = (value & SECONDS_MASK) >> SECONDS_MAG;
  time->tm_sec *= 2;
  time->tm_year = (value & YEAR_MASK) >> YEAR_MAG;
  time->tm_year += 80;
  time->tm_mon = (value & MONTH_MASK) >> MONTH_MAG;
  time->tm_mon -= 1;
  time->tm_mday = (value & DAY_MASK) >> DAY_MAG;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<parse_time>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  call   <assert@plt>
  mov    %r12,%rdi
  call   <assert@plt>
  mov    %r12,%rdi
  call   <little_endian_16@plt>
  lea    0x60(%r12),%rdi
  shl    $0x10,%rax
  mov    %rax,%rbx
  call   <little_endian_16@plt>
  add    %rbx,%rax
  mov    %rax,%rdx
  mov    %rax,%rcx
  shr    $0x1b,%rdx
  shr    $0x9,%rcx
  and    $0x1f,%edx
  and    $0x7f,%ecx
  mov    %rdx,0x0(%rbp)
  mov    %rax,%rdx
  add    $0x50,%rcx
  shr    $0x15,%rdx
  movq   %rcx,%xmm1
  and    $0x3f,%edx
  mov    %rdx,0x8(%rbp)
  mov    %rax,%rdx
  shr    $0xf,%rdx
  and    $0x3e,%edx
  movq   %rdx,%xmm0
  mov    %rax,%rdx
  and    $0x1f,%eax
  shr    $0x5,%rdx
  punpcklqdq %xmm1,%xmm0
  movq   %rax,%xmm2
  and    $0xf,%edx
  movups %xmm0,0x10(%rbp)
  lea    -0x1(%rdx),%rbx
  movq   %rbx,%xmm0
  pop    %rbx
  punpcklqdq %xmm2,%xmm0
  movups %xmm0,0x20(%rbp)
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void parse_time(struct tm *time, u_int8_t *buf) {
  unsigned long value;
  enum { HOURS_MASK = 0xF8000000L, MINUTES_MASK = 0x07E00000L, SECONDS_MASK = 0x001F0000L, YEAR_MASK = 0x0000FE00L, MONTH_MASK = 0x000001E0L, DAY_MASK = 0x0000001FL, HOURS_MAG = 32 - 5, MINUTES_MAG = HOURS_MAG - 6, SECONDS_MAG = MINUTES_MAG - 5, YEAR_MAG = SECONDS_MAG - 7, MONTH_MAG = YEAR_MAG - 4, DAY_MAG = MONTH_MAG - 5 };
  assert(time);
  assert(buf);
  value = little_endian_16(buf) << 16;
  value += little_endian_16(buf + 2);
  time->tm_hour = (value & HOURS_MASK) >> HOURS_MAG;
  time->tm_min = (value & MINUTES_MASK) >> MINUTES_MAG;
  time->tm_sec = (value & SECONDS_MASK) >> SECONDS_MAG;
  time->tm_sec *= 2;
  time->tm_year = (value & YEAR_MASK) >> YEAR_MAG;
  time->tm_year += 80;
  time->tm_mon = (value & MONTH_MASK) >> MONTH_MAG;
  time->tm_mon -= 1;
  time->tm_mday = (value & DAY_MASK) >> DAY_MAG;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<Q_strstr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L79
  cmpq   $0x0,-0x20(%rbp)
  jne    L74
L79:
  mov    $0x0,%eax
  jmp    L61
L74:
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <Q_strlen@plt>
  mov    %eax,-0x4(%rbp)
  jmp    L51
L76:
  addq   $0x1,-0x18(%rbp)
L52:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L34
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  cmp    %eax,-0x8(%rbp)
  jne    L76
L34:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L93
  mov    -0x4(%rbp),%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <Q_strncmp@plt>
  test   %eax,%eax
  je     L85
  addq   $0x1,-0x18(%rbp)
  jmp    L51
L93:
  mov    $0x0,%eax
  jmp    L61
L51:
  cmpq   $0x0,-0x18(%rbp)
  jne    L52
  jmp    L17
L85:
  nop
L17:
  mov    -0x18(%rbp),%rax
L61:
  leave
  ret
```

assistant: ```c
char *Q_strstr(const char *string, const char *string2) {
  int c, len;
  if (!string || !string2)
    return ((void *)0);
  c = *string2;
  len = Q_strlen(string2);
  while (string) {
    for (; *string && *string != c; string++)
      ;
    if (*string) {
      if (!Q_strncmp(string, string2, len))
        break;
      string++;
    } else
      return ((void *)0);
  }
  return (char *)string;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<Q_strstr>:
  endbr64
  test   %rdi,%rdi
  je     L96
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r12
  test   %rsi,%rsi
  je     L93
  movzbl (%rsi),%ebp
  mov    %rsi,%rdi
  mov    $0x0,%eax
  call   <Q_strlen@plt>
  mov    %eax,%r13d
  jmp    L54
L6:
  test   %al,%al
  je     L107
  mov    %r13d,%edx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <Q_strncmp@plt>
  test   %eax,%eax
  je     L27
  add    $0x1,%rbx
L54:
  movzbl (%rbx),%eax
  cmp    %al,%bpl
  je     L6
  test   %al,%al
  je     L6
L4:
  add    $0x1,%rbx
  movzbl (%rbx),%eax
  cmp    %al,%bpl
  je     L6
  test   %al,%al
  jne    L4
  jmp    L6
L93:
  mov    $0x0,%eax
L68:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L107:
  mov    $0x0,%eax
  jmp    L68
L27:
  mov    %rbx,%rax
  jmp    L68
L96:
  mov    $0x0,%eax
  ret
```

assistant: ```c
char *Q_strstr(const char *string, const char *string2) {
  int c, len;
  if (!string || !string2)
    return ((void *)0);
  c = *string2;
  len = Q_strlen(string2);
  while (string) {
    for (; *string && *string != c; string++)
      ;
    if (*string) {
      if (!Q_strncmp(string, string2, len))
        break;
      string++;
    } else
      return ((void *)0);
  }
  return (char *)string;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<Q_strstr>:
  endbr64
  test   %rdi,%rdi
  je     L57
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  je     L56
  mov    %rdi,%rbx
  xor    %eax,%eax
  mov    %rsi,%rdi
  movzbl (%rsi),%ebp
  call   <Q_strlen@plt>
  mov    %eax,%r13d
  jmp    L48
L59:
  cmp    %al,%bpl
  je     L39
L26:
  add    $0x1,%rbx
L48:
  movzbl (%rbx),%eax
  test   %al,%al
  jne    L59
L56:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L39:
  xor    %eax,%eax
  mov    %r13d,%edx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <Q_strncmp@plt>
  test   %eax,%eax
  jne    L26
  add    $0x8,%rsp
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L57:
  xor    %eax,%eax
  ret
```

assistant: ```c
char *Q_strstr(const char *string, const char *string2) {
  int c, len;
  if (!string || !string2)
    return ((void *)0);
  c = *string2;
  len = Q_strlen(string2);
  while (string) {
    for (; *string && *string != c; string++)
      ;
    if (*string) {
      if (!Q_strncmp(string, string2, len))
        break;
      string++;
    } else
      return ((void *)0);
  }
  return (char *)string;
}
```
user: Translate the below assembly code into C programming language:

```asm
<Q_strstr>:
  endbr64
  test   %rdi,%rdi
  je     L1
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  je     L48
  mov    %rdi,%rbx
  xor    %eax,%eax
  mov    %rsi,%rdi
  movzbl (%rsi),%ebp
  call   <Q_strlen@plt>
  mov    %eax,%r13d
  jmp    L7
L13:
  cmp    %al,%bpl
  je     L15
L24:
  add    $0x1,%rbx
L7:
  movzbl (%rbx),%eax
  test   %al,%al
  jne    L13
L48:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L15:
  xor    %eax,%eax
  mov    %r13d,%edx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <Q_strncmp@plt>
  test   %eax,%eax
  jne    L24
  add    $0x8,%rsp
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L1:
  xor    %eax,%eax
  ret
```

assistant: ```c
char *Q_strstr(const char *string, const char *string2) {
  int c, len;
  if (!string || !string2)
    return ((void *)0);
  c = *string2;
  len = Q_strlen(string2);
  while (string) {
    for (; *string && *string != c; string++)
      ;
    if (*string) {
      if (!Q_strncmp(string, string2, len))
        break;
      string++;
    } else
      return ((void *)0);
  }
  return (char *)string;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<mprintu>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L2
  mov    $0x30,%edi
  call   <putc@plt>
  jmp    L8
L2:
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <mrpu@plt>
L8:
  mov    $0x20,%edi
  call   <putc@plt>
  nop
  leave
  ret
```

assistant: ```c
void mprintu(unsigned long x) {
  if (x == 0)
    putc('0');
  else
    mrpu(x);
  putc(' ');
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<mprintu>:
  endbr64
  sub    $0x8,%rsp
  test   %rdi,%rdi
  jne    L3
  mov    $0x30,%edi
  call   <putc@plt>
L6:
  mov    $0x20,%edi
  call   <putc@plt>
  add    $0x8,%rsp
  ret
L3:
  call   <mrpu@plt>
  jmp    L6
```

assistant: ```c
void mprintu(unsigned long x) {
  if (x == 0)
    putc('0');
  else
    mrpu(x);
  putc(' ');
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<mprintu>:
  endbr64
  sub    $0x8,%rsp
  test   %rdi,%rdi
  jne    L2
  mov    $0x30,%edi
  call   <putc@plt>
  mov    $0x20,%edi
  add    $0x8,%rsp
  jmp    1070 <putc@plt>
  nopl   (%rax)
L2:
  call   <mrpu@plt>
  mov    $0x20,%edi
  add    $0x8,%rsp
  jmp    1070 <putc@plt>
```

assistant: ```c
void mprintu(unsigned long x) {
  if (x == 0)
    putc('0');
  else
    mrpu(x);
  putc(' ');
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<mprintu>:
  endbr64
  sub    $0x8,%rsp
  test   %rdi,%rdi
  jne    L1
  mov    $0x30,%edi
  call   <putc@plt>
  mov    $0x20,%edi
  add    $0x8,%rsp
  jmp    1070 <putc@plt>
  nopl   (%rax)
L1:
  call   <mrpu@plt>
  mov    $0x20,%edi
  add    $0x8,%rsp
  jmp    1070 <putc@plt>
```

assistant: ```c
void mprintu(unsigned long x) {
  if (x == 0)
    putc('0');
  else
    mrpu(x);
  putc(' ');
}
```
user: What is the c source code of the assembly code below?

```asm
<ft_put_int_arr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L20
L28:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <ft_putnbr@plt>
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x8(%rbp)
  jl     L30
  mov    $0xa,%edi
  call   <ft_putchar@plt>
  addl   $0x1,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L20
L30:
  addl   $0x1,-0x8(%rbp)
L20:
  mov    -0x4(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jl     L28
  nop
  nop
  leave
  ret
```

assistant: ```c
void ft_put_int_arr(int **arr, int length, int height) {
  int x;
  int y;
  y = 0;
  x = 0;
  while (y < height) {
    ft_putnbr(arr[y][x]);
    if (x > length - 2) {
      ft_putchar('\n');
      y++;
      x = 0;
    } else
      x++;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<ft_put_int_arr>:
  endbr64
  test   %edx,%edx
  jle    L33
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r14
  mov    %edx,%r13d
  mov    $0x0,%ebp
  mov    $0x0,%ebx
  lea    -0x1(%rsi),%r12d
  jmp    L8
L18:
  add    $0x1,%ebx
L45:
  cmp    %r13d,%ebp
  jge    L15
L8:
  movslq %ebp,%rdx
  movslq %ebx,%rax
  mov    (%r14,%rdx,8),%rdx
  mov    (%rdx,%rax,4),%edi
  call   <ft_putnbr@plt>
  cmp    %ebx,%r12d
  jg     L18
  mov    $0xa,%edi
  call   <ft_putchar@plt>
  add    $0x1,%ebp
  mov    $0x0,%ebx
  jmp    L45
L15:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L33:
  ret
```

assistant: ```c
void ft_put_int_arr(int **arr, int length, int height) {
  int x;
  int y;
  y = 0;
  x = 0;
  while (y < height) {
    ft_putnbr(arr[y][x]);
    if (x > length - 2) {
      ft_putchar('\n');
      y++;
      x = 0;
    } else
      x++;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<ft_put_int_arr>:
  endbr64
  test   %edx,%edx
  jle    L7
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  mov    %rdi,%r13
  push   %r12
  lea    -0x1(%rsi),%r12d
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  xor    %ebx,%ebx
  jmp    L46
L35:
  add    $0x1,%r14d
  cmp    %ebp,%ebx
  jge    L12
L46:
  movslq %ebx,%rdx
  movslq %r14d,%rax
  mov    0x0(%r13,%rdx,8),%rdx
  mov    (%rdx,%rax,4),%edi
  call   <ft_putnbr@plt>
  cmp    %r12d,%r14d
  jl     L35
  mov    $0xa,%edi
  add    $0x1,%ebx
  xor    %r14d,%r14d
  call   <ft_putchar@plt>
  cmp    %ebp,%ebx
  jl     L46
L12:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L7:
  ret
```

assistant: ```c
void ft_put_int_arr(int **arr, int length, int height) {
  int x;
  int y;
  y = 0;
  x = 0;
  while (y < height) {
    ft_putnbr(arr[y][x]);
    if (x > length - 2) {
      ft_putchar('\n');
      y++;
      x = 0;
    } else
      x++;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ft_put_int_arr>:
  endbr64
  test   %edx,%edx
  jle    L34
  push   %r15
  xor    %r15d,%r15d
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  lea    -0x1(%rsi),%ebp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  nopw   0x0(%rax,%rax,1)
L1:
  mov    0x0(%r13,%r15,8),%rdx
  movslq %r14d,%rax
  mov    (%rdx,%rax,4),%edi
  call   <ft_putnbr@plt>
  cmp    %ebp,%r14d
  jge    L39
  add    $0x1,%r14d
  cmp    %ebx,%r12d
  jg     L1
L42:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L39:
  mov    $0xa,%edi
  add    $0x1,%ebx
  call   <ft_putchar@plt>
  cmp    %ebx,%r12d
  jle    L42
  xor    %r14d,%r14d
  movslq %ebx,%r15
  jmp    L1
  nopw   0x0(%rax,%rax,1)
L34:
  ret
```

assistant: ```c
void ft_put_int_arr(int **arr, int length, int height) {
  int x;
  int y;
  y = 0;
  x = 0;
  while (y < height) {
    ft_putnbr(arr[y][x]);
    if (x > length - 2) {
      ft_putchar('\n');
      y++;
      x = 0;
    } else
      x++;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<UTF8_delete_char>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  jmp    L4
L25:
  subl   $0x1,-0x8(%rbp)
L4:
  cmpl   $0x0,-0x8(%rbp)
  jle    L69
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  and    $0xc0,%eax
  cmp    $0x80,%eax
  je     L25
L69:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L68
  addl   $0x1,-0x4(%rbp)
  jmp    L68
L48:
  addl   $0x1,-0x4(%rbp)
L68:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L49
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  and    $0xc0,%eax
  cmp    $0x80,%eax
  je     L48
L49:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rdx
  mov    -0x4(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x18(%rbp),%rax
  add    %rax,%rcx
  mov    -0x8(%rbp),%eax
  movslq %eax,%rsi
  mov    -0x18(%rbp),%rax
  add    %rsi,%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memmove@plt>
  mov    -0x8(%rbp),%eax
  leave
  ret
```

assistant: ```c
int UTF8_delete_char(char *s, int pos) {
  int start = pos;
  int next = pos;
  while (start > 0 && (((s[start]) & 0xc0) == 0x80))
    start--;
  if (s[next] != 0)
    next++;
  while (s[next] != 0 && (((s[next]) & 0xc0) == 0x80))
    next++;
  memmove(&s[start], &s[next], strlen(&s[next]) + 1);
  return start;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<UTF8_delete_char>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  test   %esi,%esi
  jle    L78
  movslq %esi,%rdx
  add    %rdi,%rdx
  mov    %esi,%ebx
L74:
  movsbl (%rdx),%eax
  and    $0xc0,%eax
  cmp    $0x80,%eax
  jne    L23
  sub    $0x1,%rdx
  sub    $0x1,%ebx
  jne    L74
L23:
  movslq %esi,%r12
  add    %rbp,%r12
  cmpb   $0x0,(%r12)
  je     L12
  add    $0x1,%esi
  movslq %esi,%rsi
  lea    0x0(%rbp,%rsi,1),%r12
  movzbl (%r12),%eax
  test   %al,%al
  je     L12
  lea    0x1(%rbp,%rsi,1),%rdx
L26:
  and    $0xc0,%eax
  cmp    $0x80,%eax
  jne    L12
  mov    %rdx,%r12
  add    $0x1,%rdx
  movzbl -0x1(%rdx),%eax
  test   %al,%al
  jne    L26
L12:
  mov    %r12,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rdx
  movslq %ebx,%rax
  lea    0x0(%rbp,%rax,1),%rdi
  mov    %r12,%rsi
  call   <memmove@plt>
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L78:
  mov    %esi,%ebx
  jmp    L23
```

assistant: ```c
int UTF8_delete_char(char *s, int pos) {
  int start = pos;
  int next = pos;
  while (start > 0 && (((s[start]) & 0xc0) == 0x80))
    start--;
  if (s[next] != 0)
    next++;
  while (s[next] != 0 && (((s[next]) & 0xc0) == 0x80))
    next++;
  memmove(&s[start], &s[next], strlen(&s[next]) + 1);
  return start;
}
```