ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的：

```asm
<atoi_gen>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x1,-0xc(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0xa,-0x4(%rbp)
  jmp    L183
L266:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L204
  addq   $0x1,-0x18(%rbp)
L183:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L266
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L22
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2d,%al
  jne    L143
  movl   $0xffffffff,-0xc(%rbp)
  addq   $0x1,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L52
L143:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x30,%al
  jne    L119
  addq   $0x1,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L120
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  cmp    $0x78,%eax
  je     L33
  cmp    $0x78,%eax
  jg     L81
  cmp    $0x62,%eax
  je     L0
  cmp    $0x62,%eax
  jg     L81
  cmp    $0x42,%eax
  je     L0
  cmp    $0x58,%eax
  jne    L81
L33:
  movl   $0x10,-0x4(%rbp)
  addq   $0x1,-0x18(%rbp)
  jmp    L67
L0:
  movl   $0x2,-0x4(%rbp)
  addq   $0x1,-0x18(%rbp)
  jmp    L67
L81:
  movl   $0x8,-0x4(%rbp)
L67:
  jmp    L119
L88:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L273
  mov    -0x8(%rbp),%eax
  imul   -0x4(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <symbol_value@plt>
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x8(%rbp)
  addq   $0x1,-0x18(%rbp)
L119:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L88
  jmp    L163
L57:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L261
  addq   $0x1,-0x18(%rbp)
L163:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L57
  jmp    L217
L204:
  nop
  jmp    L217
L22:
  nop
  jmp    L217
L52:
  nop
  jmp    L217
L120:
  nop
  jmp    L217
L273:
  nop
  jmp    L217
L261:
  nop
L217:
  mov    -0x8(%rbp),%eax
  imul   -0xc(%rbp),%eax
  leave
  ret
```

assistant: ```c
int atoi_gen(const char *s) {
  int sgn = 1;
  int val = 0;
  unsigned int base = 10;
  for (; isspace(*s); s++)
    if (*s == '\0')
      goto RESULT;
  if (*s == '\0')
    goto RESULT;
  if (*s == '-') {
    sgn = -1;
    if (*++s == '\0')
      goto RESULT;
  }
  if (*s == '0') {
    if (*++s == '\0')
      goto RESULT;
    switch (*s) {
    case 'x':
    case 'X':
      base = 16;
      s++;
      break;
    case 'b':
    case 'B':
      base = 2;
      s++;
      break;
    default:
      base = 8;
    }
  }
  for (; !isspace(*s); s++) {
    if (*s == '\0')
      goto RESULT;
    val *= base;
    val += symbol_value(*s);
  }
  for (; isspace(*s); s++)
    if (*s == '\0')
      goto RESULT;
RESULT:
  return val * sgn;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<atoi_gen>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  jmp    L167
L113:
  add    $0x1,%rbx
L167:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L12
  cmpb   $0x0,(%rbx)
  jne    L113
  mov    $0x0,%ebp
  mov    $0x1,%r12d
L185:
  mov    %r12d,%eax
  imul   %ebp,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L12:
  movzbl (%rbx),%eax
  test   %al,%al
  je     L178
  mov    $0x1,%r12d
  cmp    $0x2d,%al
  je     L123
L110:
  mov    $0xa,%r13d
  cmpb   $0x30,(%rbx)
  je     L157
L1:
  mov    $0x0,%ebp
L218:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L199
  movzbl (%rbx),%edi
  test   %dil,%dil
  je     L185
  imul   %r13d,%ebp
  movsbl %dil,%edi
  call   <symbol_value@plt>
  add    %eax,%ebp
  add    $0x1,%rbx
  jmp    L218
L123:
  cmpb   $0x0,0x1(%rbx)
  je     L174
  add    $0x1,%rbx
  mov    $0xffffffff,%r12d
  jmp    L110
L157:
  movzbl 0x1(%rbx),%eax
  mov    $0x0,%ebp
  test   %al,%al
  je     L185
  cmp    $0x62,%al
  je     L103
  jg     L124
  cmp    $0x42,%al
  je     L103
  cmp    $0x58,%al
  jne    L99
L100:
  add    $0x2,%rbx
  mov    $0x10,%r13d
  jmp    L1
L124:
  cmp    $0x78,%al
  je     L100
L99:
  add    $0x1,%rbx
  mov    $0x8,%r13d
  jmp    L1
L103:
  add    $0x2,%rbx
  mov    $0x2,%r13d
  jmp    L1
L199:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L185
  cmpb   $0x0,(%rbx)
  je     L185
  add    $0x1,%rbx
  jmp    L199
L178:
  mov    $0x0,%ebp
  mov    $0x1,%r12d
  jmp    L185
L174:
  mov    $0x0,%ebp
  mov    $0xffffffff,%r12d
  jmp    L185
```

assistant: ```c
int atoi_gen(const char *s) {
  int sgn = 1;
  int val = 0;
  unsigned int base = 10;
  for (; isspace(*s); s++)
    if (*s == '\0')
      goto RESULT;
  if (*s == '\0')
    goto RESULT;
  if (*s == '-') {
    sgn = -1;
    if (*++s == '\0')
      goto RESULT;
  }
  if (*s == '0') {
    if (*++s == '\0')
      goto RESULT;
    switch (*s) {
    case 'x':
    case 'X':
      base = 16;
      s++;
      break;
    case 'b':
    case 'B':
      base = 2;
      s++;
      break;
    default:
      base = 8;
    }
  }
  for (; !isspace(*s); s++) {
    if (*s == '\0')
      goto RESULT;
    val *= base;
    val += symbol_value(*s);
  }
  for (; isspace(*s); s++)
    if (*s == '\0')
      goto RESULT;
RESULT:
  return val * sgn;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<atoi_gen>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L150
  nopl   0x0(%rax,%rax,1)
L107:
  cmpb   $0x0,(%rbx)
  je     L7
  add    $0x1,%rbx
L150:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L107
  movsbl (%rbx),%edi
  test   %dil,%dil
  je     L163
  mov    $0x1,%r13d
  cmp    $0x2d,%dil
  je     L133
L146:
  mov    $0xa,%r12d
  cmp    $0x30,%dil
  je     L38
L149:
  xor    %ebp,%ebp
  jmp    L228
  cs nopw 0x0(%rax,%rax,1)
L63:
  movsbl (%rbx),%edi
  test   %dil,%dil
  je     L84
  call   <symbol_value@plt>
  imul   %r12d,%ebp
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  add    %eax,%ebp
L228:
  call   <isspace@plt>
  test   %rax,%rax
  je     L63
  jmp    L204
  nopw   0x0(%rax,%rax,1)
L7:
  xor    %eax,%eax
L163:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L211:
  cmpb   $0x0,(%rbx)
  je     L84
  add    $0x1,%rbx
L204:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L211
L84:
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbx
  imul   %ebp,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L38:
  movsbl 0x1(%rbx),%edi
  xor    %eax,%eax
  test   %dil,%dil
  je     L163
  cmp    $0x62,%dil
  je     L46
  jg     L217
  cmp    $0x42,%dil
  je     L46
  cmp    $0x58,%dil
  jne    L90
L185:
  movsbl 0x2(%rbx),%edi
  mov    $0x10,%r12d
  add    $0x2,%rbx
  jmp    L149
L217:
  cmp    $0x78,%dil
  je     L185
L90:
  add    $0x1,%rbx
  mov    $0x8,%r12d
  jmp    L149
  nopw   0x0(%rax,%rax,1)
L133:
  movsbl 0x1(%rbx),%edi
  test   %dil,%dil
  je     L163
  add    $0x1,%rbx
  mov    $0xffffffff,%r13d
  jmp    L146
L46:
  movsbl 0x2(%rbx),%edi
  mov    $0x2,%r12d
  add    $0x2,%rbx
  jmp    L149
```

assistant: ```c
int atoi_gen(const char *s) {
  int sgn = 1;
  int val = 0;
  unsigned int base = 10;
  for (; isspace(*s); s++)
    if (*s == '\0')
      goto RESULT;
  if (*s == '\0')
    goto RESULT;
  if (*s == '-') {
    sgn = -1;
    if (*++s == '\0')
      goto RESULT;
  }
  if (*s == '0') {
    if (*++s == '\0')
      goto RESULT;
    switch (*s) {
    case 'x':
    case 'X':
      base = 16;
      s++;
      break;
    case 'b':
    case 'B':
      base = 2;
      s++;
      break;
    default:
      base = 8;
    }
  }
  for (; !isspace(*s); s++) {
    if (*s == '\0')
      goto RESULT;
    val *= base;
    val += symbol_value(*s);
  }
  for (; isspace(*s); s++)
    if (*s == '\0')
      goto RESULT;
RESULT:
  return val * sgn;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<atoi_gen>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L224
  nopl   0x0(%rax,%rax,1)
L107:
  cmpb   $0x0,(%rbx)
  je     L128
  add    $0x1,%rbx
L224:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L107
  movzbl (%rbx),%edx
  test   %dl,%dl
  je     L216
  mov    $0x1,%r12d
  cmp    $0x2d,%dl
  je     L32
L222:
  mov    $0xa,%r13d
  cmp    $0x30,%dl
  je     L42
L130:
  xor    %ebp,%ebp
  jmp    L170
  nopl   0x0(%rax,%rax,1)
L34:
  movsbl (%rbx),%edi
  test   %dil,%dil
  je     L100
  call   <symbol_value@plt>
  imul   %r13d,%ebp
  add    $0x1,%rbx
  add    %eax,%ebp
L170:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L34
  jmp    L137
  xchg   %ax,%ax
L128:
  xor    %eax,%eax
L216:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L17:
  cmpb   $0x0,(%rbx)
  je     L100
  add    $0x1,%rbx
L137:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L17
L100:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  imul   %ebp,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L42:
  movzbl 0x1(%rbx),%edx
  xor    %eax,%eax
  test   %dl,%dl
  je     L216
  cmp    $0x62,%dl
  je     L93
  jg     L177
  cmp    $0x42,%dl
  je     L93
  cmp    $0x58,%dl
  jne    L148
L113:
  add    $0x2,%rbx
  mov    $0x10,%r13d
  jmp    L130
L177:
  cmp    $0x78,%dl
  je     L113
L148:
  add    $0x1,%rbx
  mov    $0x8,%r13d
  jmp    L130
  xchg   %ax,%ax
L32:
  movzbl 0x1(%rbx),%edx
  test   %dl,%dl
  je     L216
  add    $0x1,%rbx
  mov    $0xffffffff,%r12d
  jmp    L222
L93:
  add    $0x2,%rbx
  mov    $0x2,%r13d
  jmp    L130
```

assistant: ```c
int atoi_gen(const char *s) {
  int sgn = 1;
  int val = 0;
  unsigned int base = 10;
  for (; isspace(*s); s++)
    if (*s == '\0')
      goto RESULT;
  if (*s == '\0')
    goto RESULT;
  if (*s == '-') {
    sgn = -1;
    if (*++s == '\0')
      goto RESULT;
  }
  if (*s == '0') {
    if (*++s == '\0')
      goto RESULT;
    switch (*s) {
    case 'x':
    case 'X':
      base = 16;
      s++;
      break;
    case 'b':
    case 'B':
      base = 2;
      s++;
      break;
    default:
      base = 8;
    }
  }
  for (; !isspace(*s); s++) {
    if (*s == '\0')
      goto RESULT;
    val *= base;
    val += symbol_value(*s);
  }
  for (; isspace(*s); s++)
    if (*s == '\0')
      goto RESULT;
RESULT:
  return val * sgn;
}
```
user: What is the c source code of the assembly code below?

```asm
<fcitx_utf8_char_len>:
  endbr64
  mov    %rdi,%rax
  movzbl (%rdi),%edx
  mov    $0x1,%ecx
  test   %dl,%dl
  jns    L116
  movsbl %dl,%ecx
  and    $0xe0,%edx
  cmp    $0xc0,%edx
  je     L62
  mov    %ecx,%edx
  and    $0xf0,%edx
  cmp    $0xe0,%edx
  je     L190
  mov    %ecx,%edx
  and    $0xf8,%edx
  cmp    $0xf0,%edx
  jne    L63
  movsbl 0x1(%rdi),%edx
  and    $0xc0,%edx
  mov    $0x1,%ecx
  cmp    $0x80,%edx
  je     L53
L116:
  mov    %ecx,%eax
  ret
L62:
  movsbl 0x1(%rdi),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  je     L134
L63:
  mov    %ecx,%edx
  and    $0xfc,%edx
  cmp    $0xf8,%edx
  jne    L156
  movsbl 0x1(%rax),%edx
  and    $0xc0,%edx
  mov    $0x1,%ecx
  cmp    $0x80,%edx
  jne    L116
  movsbl 0x2(%rax),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L116
  movsbl 0x3(%rax),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L116
  movsbl 0x4(%rax),%eax
  and    $0xc0,%eax
  cmp    $0x80,%eax
  sete   %cl
  movzbl %cl,%ecx
  lea    0x1(,%rcx,4),%ecx
  jmp    L116
L190:
  movsbl 0x1(%rdi),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  je     L233
L156:
  and    $0xfe,%ecx
  cmp    $0xfc,%ecx
  jne    L236
  movsbl 0x1(%rax),%edx
  and    $0xc0,%edx
  mov    $0x1,%ecx
  cmp    $0x80,%edx
  jne    L116
  movsbl 0x2(%rax),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L116
  movsbl 0x3(%rax),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L116
  movsbl 0x4(%rax),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L116
  movsbl 0x5(%rax),%eax
  and    $0xc0,%eax
  cmp    $0x80,%eax
  sete   %cl
  movzbl %cl,%ecx
  lea    0x1(%rcx,%rcx,4),%ecx
  jmp    L116
L233:
  movsbl 0x2(%rdi),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L156
  mov    $0x3,%ecx
  jmp    L116
L53:
  movsbl 0x2(%rdi),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L116
  movsbl 0x3(%rdi),%eax
  and    $0xc0,%eax
  cmp    $0x80,%eax
  sete   %cl
  movzbl %cl,%ecx
  lea    0x1(%rcx,%rcx,2),%ecx
  jmp    L116
L134:
  mov    $0x2,%ecx
  jmp    L116
L236:
  mov    $0x1,%ecx
  jmp    L116
```

assistant: ```c
__attribute__((visibility("default"))) int fcitx_utf8_char_len(const char *in) {
  if (!(in[0] & 0x80))
    return 1;
  if ((in[0] & 0xe0) == 0xc0 && (((in[1]) & 0xc0) == 0x80))
    return 2;
  if ((in[0] & 0xf0) == 0xe0 && (((in[1]) & 0xc0) == 0x80) && (((in[2]) & 0xc0) == 0x80))
    return 3;
  if ((in[0] & 0xf8) == 0xf0 && (((in[1]) & 0xc0) == 0x80) && (((in[2]) & 0xc0) == 0x80) && (((in[3]) & 0xc0) == 0x80))
    return 4;
  if ((in[0] & 0xfc) == 0xf8 && (((in[1]) & 0xc0) == 0x80) && (((in[2]) & 0xc0) == 0x80) && (((in[3]) & 0xc0) == 0x80) && (((in[4]) & 0xc0) == 0x80))
    return 5;
  if ((in[0] & 0xfe) == 0xfc && (((in[1]) & 0xc0) == 0x80) && (((in[2]) & 0xc0) == 0x80) && (((in[3]) & 0xc0) == 0x80) && (((in[4]) & 0xc0) == 0x80) && (((in[5]) & 0xc0) == 0x80))
    return 6;
  return 1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<fcitx_utf8_char_len>:
  endbr64
  movzbl (%rdi),%edx
  mov    %rdi,%rax
  mov    $0x1,%r8d
  test   %dl,%dl
  jns    L136
  movsbl %dl,%ecx
  and    $0xe0,%edx
  cmp    $0xc0,%edx
  je     L15
  mov    %ecx,%edx
  and    $0xf0,%edx
  cmp    $0xe0,%edx
  je     L133
  mov    %ecx,%edx
  and    $0xf8,%edx
  cmp    $0xf0,%edx
  jne    L167
  movsbl 0x1(%rdi),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L136
  movsbl 0x2(%rdi),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  je     L9
L136:
  mov    %r8d,%eax
  ret
  nopl   (%rax)
L15:
  movsbl 0x1(%rdi),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  je     L196
L167:
  mov    %ecx,%edx
  and    $0xfc,%edx
  cmp    $0xf8,%edx
  jne    L108
  movsbl 0x1(%rax),%edx
  mov    $0x1,%r8d
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L136
  movsbl 0x2(%rax),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L136
  movsbl 0x3(%rax),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L136
  movsbl 0x4(%rax),%eax
  xor    %r8d,%r8d
  and    $0xc0,%eax
  cmp    $0x80,%eax
  sete   %r8b
  lea    0x1(,%r8,4),%r8d
  jmp    L136
  nopl   0x0(%rax)
L133:
  movsbl 0x1(%rdi),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  je     L63
L108:
  and    $0xfe,%ecx
  cmp    $0xfc,%ecx
  jne    L79
  movsbl 0x1(%rax),%edx
  mov    $0x1,%r8d
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L136
  movsbl 0x2(%rax),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L136
  movsbl 0x3(%rax),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L136
  movsbl 0x4(%rax),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L136
  movsbl 0x5(%rax),%eax
  xor    %r8d,%r8d
  and    $0xc0,%eax
  cmp    $0x80,%eax
  sete   %r8b
  lea    0x1(%r8,%r8,4),%r8d
  jmp    L136
  nopl   (%rax)
L63:
  movsbl 0x2(%rdi),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L108
  mov    $0x3,%r8d
  jmp    L136
  nopl   0x0(%rax)
L9:
  movsbl 0x3(%rdi),%eax
  xor    %r8d,%r8d
  and    $0xc0,%eax
  cmp    $0x80,%eax
  sete   %r8b
  lea    0x1(%r8,%r8,2),%r8d
  jmp    L136
  nop
L196:
  mov    $0x2,%r8d
  jmp    L136
L79:
  mov    $0x1,%r8d
  jmp    L136
```

assistant: ```c
__attribute__((visibility("default"))) int fcitx_utf8_char_len(const char *in) {
  if (!(in[0] & 0x80))
    return 1;
  if ((in[0] & 0xe0) == 0xc0 && (((in[1]) & 0xc0) == 0x80))
    return 2;
  if ((in[0] & 0xf0) == 0xe0 && (((in[1]) & 0xc0) == 0x80) && (((in[2]) & 0xc0) == 0x80))
    return 3;
  if ((in[0] & 0xf8) == 0xf0 && (((in[1]) & 0xc0) == 0x80) && (((in[2]) & 0xc0) == 0x80) && (((in[3]) & 0xc0) == 0x80))
    return 4;
  if ((in[0] & 0xfc) == 0xf8 && (((in[1]) & 0xc0) == 0x80) && (((in[2]) & 0xc0) == 0x80) && (((in[3]) & 0xc0) == 0x80) && (((in[4]) & 0xc0) == 0x80))
    return 5;
  if ((in[0] & 0xfe) == 0xfc && (((in[1]) & 0xc0) == 0x80) && (((in[2]) & 0xc0) == 0x80) && (((in[3]) & 0xc0) == 0x80) && (((in[4]) & 0xc0) == 0x80) && (((in[5]) & 0xc0) == 0x80))
    return 6;
  return 1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<fcitx_utf8_char_len>:
  endbr64
  movzbl (%rdi),%edx
  mov    %rdi,%rax
  mov    $0x1,%r8d
  test   %dl,%dl
  jns    L27
  movsbl %dl,%ecx
  and    $0xe0,%edx
  cmp    $0xc0,%edx
  je     L171
  mov    %ecx,%edx
  and    $0xf0,%edx
  cmp    $0xe0,%edx
  je     L237
  mov    %ecx,%edx
  and    $0xf8,%edx
  cmp    $0xf0,%edx
  jne    L202
  movsbl 0x1(%rdi),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L27
  movsbl 0x2(%rdi),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  je     L91
L27:
  mov    %r8d,%eax
  ret
  nopl   (%rax)
L171:
  movsbl 0x1(%rdi),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  je     L238
L202:
  mov    %ecx,%edx
  and    $0xfc,%edx
  cmp    $0xf8,%edx
  jne    L15
  movsbl 0x1(%rax),%edx
  mov    $0x1,%r8d
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L27
  movsbl 0x2(%rax),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L27
  movsbl 0x3(%rax),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L27
  movsbl 0x4(%rax),%eax
  xor    %r8d,%r8d
  and    $0xc0,%eax
  cmp    $0x80,%eax
  sete   %r8b
  lea    0x1(,%r8,4),%r8d
  jmp    L27
  nopl   0x0(%rax)
L237:
  movsbl 0x1(%rdi),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  je     L159
L15:
  and    $0xfe,%ecx
  cmp    $0xfc,%ecx
  jne    L88
  movsbl 0x1(%rax),%edx
  mov    $0x1,%r8d
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L27
  movsbl 0x2(%rax),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L27
  movsbl 0x3(%rax),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L27
  movsbl 0x4(%rax),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L27
  movsbl 0x5(%rax),%eax
  xor    %r8d,%r8d
  and    $0xc0,%eax
  cmp    $0x80,%eax
  sete   %r8b
  lea    0x1(%r8,%r8,4),%r8d
  jmp    L27
  nopl   (%rax)
L159:
  movsbl 0x2(%rdi),%edx
  and    $0xc0,%edx
  cmp    $0x80,%edx
  jne    L15
  mov    $0x3,%r8d
  jmp    L27
  nopl   0x0(%rax)
L91:
  movsbl 0x3(%rdi),%eax
  xor    %r8d,%r8d
  and    $0xc0,%eax
  cmp    $0x80,%eax
  sete   %r8b
  lea    0x1(%r8,%r8,2),%r8d
  jmp    L27
  nop
L238:
  mov    $0x2,%r8d
  jmp    L27
L88:
  mov    $0x1,%r8d
  jmp    L27
```

assistant: ```c
__attribute__((visibility("default"))) int fcitx_utf8_char_len(const char *in) {
  if (!(in[0] & 0x80))
    return 1;
  if ((in[0] & 0xe0) == 0xc0 && (((in[1]) & 0xc0) == 0x80))
    return 2;
  if ((in[0] & 0xf0) == 0xe0 && (((in[1]) & 0xc0) == 0x80) && (((in[2]) & 0xc0) == 0x80))
    return 3;
  if ((in[0] & 0xf8) == 0xf0 && (((in[1]) & 0xc0) == 0x80) && (((in[2]) & 0xc0) == 0x80) && (((in[3]) & 0xc0) == 0x80))
    return 4;
  if ((in[0] & 0xfc) == 0xf8 && (((in[1]) & 0xc0) == 0x80) && (((in[2]) & 0xc0) == 0x80) && (((in[3]) & 0xc0) == 0x80) && (((in[4]) & 0xc0) == 0x80))
    return 5;
  if ((in[0] & 0xfe) == 0xfc && (((in[1]) & 0xc0) == 0x80) && (((in[2]) & 0xc0) == 0x80) && (((in[3]) & 0xc0) == 0x80) && (((in[4]) & 0xc0) == 0x80) && (((in[5]) & 0xc0) == 0x80))
    return 6;
  return 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<load_int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,%ecx
  mov    %edx,%eax
  mov    %ecx,%edx
  mov    %dl,-0x1c(%rbp)
  mov    %al,-0x20(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L38
L6:
  cmpb   $0x0,-0x20(%rbp)
  je     L24
  movzbl -0x1c(%rbp),%eax
  sub    $0x1,%eax
  sub    -0xc(%rbp),%eax
  jmp    L1
L24:
  mov    -0xc(%rbp),%eax
L1:
  mov    %eax,-0x4(%rbp)
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%edx
  mov    -0x4(%rbp),%eax
  shl    $0x3,%eax
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  or     %eax,-0x8(%rbp)
  addl   $0x1,-0xc(%rbp)
L38:
  movzbl -0x1c(%rbp),%eax
  cmp    %eax,-0xc(%rbp)
  jl     L6
  mov    -0x8(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int load_int(unsigned char *buf, unsigned char length, unsigned char endianess) {
  int i, idx, result = 0;
  for (i = 0; i < length; i++) {
    idx = endianess == 0 ? i : length - 1 - i;
    result |= (buf[i] << idx * 8);
  }
  return (result);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<load_int>:
  endbr64
  mov    %rdi,%r9
  mov    %esi,%r10d
  mov    %edx,%edi
  and    $0xff,%esi
  je     L24
  mov    $0x0,%eax
  mov    $0x0,%r8d
  movzbl %r10b,%r10d
  sub    $0x1,%r10d
L7:
  mov    %r10d,%ecx
  sub    %eax,%ecx
  test   %dil,%dil
  cmove  %eax,%ecx
  movzbl (%r9,%rax,1),%edx
  shl    $0x3,%ecx
  shl    %cl,%edx
  or     %edx,%r8d
  add    $0x1,%rax
  cmp    %eax,%esi
  jg     L7
L22:
  mov    %r8d,%eax
  ret
L24:
  mov    $0x0,%r8d
  jmp    L22
```

assistant: ```c
int load_int(unsigned char *buf, unsigned char length, unsigned char endianess) {
  int i, idx, result = 0;
  for (i = 0; i < length; i++) {
    idx = endianess == 0 ? i : length - 1 - i;
    result |= (buf[i] << idx * 8);
  }
  return (result);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<load_int>:
  endbr64
  mov    %rdi,%r9
  movzbl %sil,%r10d
  mov    %edx,%edi
  and    $0xff,%esi
  je     L3
  xor    %eax,%eax
  xor    %r8d,%r8d
  sub    $0x1,%r10d
  xchg   %ax,%ax
L13:
  mov    %r10d,%ecx
  movzbl (%r9,%rax,1),%edx
  sub    %eax,%ecx
  test   %dil,%dil
  cmove  %eax,%ecx
  add    $0x1,%rax
  shl    $0x3,%ecx
  shl    %cl,%edx
  or     %edx,%r8d
  cmp    %eax,%esi
  jg     L13
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax)
L3:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int load_int(unsigned char *buf, unsigned char length, unsigned char endianess) {
  int i, idx, result = 0;
  for (i = 0; i < length; i++) {
    idx = endianess == 0 ? i : length - 1 - i;
    result |= (buf[i] << idx * 8);
  }
  return (result);
}
```
user: What is the c source code of the assembly code below:

```asm
<load_int>:
  endbr64
  and    $0xff,%esi
  je     L36
  test   %dl,%dl
  jne    L5
  xor    %eax,%eax
  xor    %r8d,%r8d
  nopl   (%rax)
L7:
  movzbl (%rdi,%rax,1),%edx
  lea    0x0(,%rax,8),%ecx
  add    $0x1,%rax
  shl    %cl,%edx
  or     %edx,%r8d
  cmp    %eax,%esi
  jg     L7
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax)
L5:
  lea    -0x8(,%rsi,8),%ecx
  xor    %r8d,%r8d
  nopw   0x0(%rax,%rax,1)
L26:
  movzbl (%rdi),%eax
  add    $0x1,%rdi
  shl    %cl,%eax
  sub    $0x8,%ecx
  or     %eax,%r8d
  cmp    $0xfffffff8,%ecx
  jne    L26
  mov    %r8d,%eax
  ret
L36:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int load_int(unsigned char *buf, unsigned char length, unsigned char endianess) {
  int i, idx, result = 0;
  for (i = 0; i < length; i++) {
    idx = endianess == 0 ? i : length - 1 - i;
    result |= (buf[i] << idx * 8);
  }
  return (result);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<complement3bitshifted_slow>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  and    $0x4,%eax
  test   %eax,%eax
  je     L2
  mov    -0x4(%rbp),%eax
  and    $0x3,%eax
  sub    $0x4,%eax
  shl    $0x3,%eax
  jmp    L0
L2:
  mov    -0x4(%rbp),%eax
  shl    $0x3,%eax
L0:
  pop    %rbp
  ret
```

assistant: ```c
__attribute__((always_)) int complement3bitshifted_slow(int x) {
  if (x & 4)
    return ((x & 3) - 4) << 3;
  return x << 3;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<complement3bitshifted_slow>:
  endbr64
  lea    0x0(,%rdi,8),%eax
  test   $0x4,%dil
  jne    L8
L18:
  ret
L8:
  or     $0xfffffffc,%edi
  lea    0x0(,%rdi,8),%eax
  jmp    L18
```

assistant: ```c
__attribute__((always_)) int complement3bitshifted_slow(int x) {
  if (x & 4)
    return ((x & 3) - 4) << 3;
  return x << 3;
}
```