ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么:

```asm
<OutStringFromChar>:
  endbr64
  lea    -0x41(%rdi),%eax
  mov    %rsi,%r8
  movsbl %dil,%edx
  cmp    $0xc,%al
  jbe    L67
  lea    -0x4e(%rdi),%eax
  cmp    $0xc,%al
  jbe    L40
  lea    -0x35(%rdi),%eax
  cmp    $0x4,%al
  jbe    L64
  cmp    $0x3c,%dil
  je     L65
  jg     L16
  cmp    $0x20,%dil
  jne    L68
  mov    $0x3b70,%eax
  movl   $0x73626e26,(%rsi)
  mov    %ax,0x4(%rsi)
  movb   $0x0,0x6(%rsi)
  ret
  xchg   %ax,%ax
L40:
  add    $0x582,%edx
  lea    D24(%rip),%rsi
  mov    %r8,%rdi
  xor    %eax,%eax
  jmp    1050 <sprintf@plt>
  nopw   0x0(%rax,%rax,1)
L16:
  cmp    $0x3e,%dil
  je     L65
  sub    $0x5b,%edi
  cmp    $0x22,%dil
  ja     L68
  movabs $0x50000000d,%rax
  bt     %rdi,%rax
  jb     L65
L68:
  lea    D38(%rip),%rsi
  mov    %r8,%rdi
  xor    %eax,%eax
  jmp    1050 <sprintf@plt>
L67:
  add    $0x5e6,%edx
  lea    D24(%rip),%rsi
  mov    %r8,%rdi
  xor    %eax,%eax
  jmp    1050 <sprintf@plt>
  nopw   0x0(%rax,%rax,1)
L64:
  add    $0x62b,%edx
  lea    D24(%rip),%rsi
  mov    %r8,%rdi
  xor    %eax,%eax
  jmp    1050 <sprintf@plt>
  nopw   0x0(%rax,%rax,1)
L65:
  movb   $0x0,(%r8)
  ret
```

tool_calls: name: read_data
arguments: label: D24
data_type: string
name: read_data
arguments: label: D38
data_type: string

tool: D24: &#x%x;

tool: D38: %c

assistant: ```c
void OutStringFromChar(char achar, char *out) {
  if (achar >= 'A' && achar <= 'M') {
    int c = 0x627 + (achar - 'A');
    sprintf(out, "&#x%x;", c);
  } else if (achar >= 'N' && achar <= 'Z') {
    int c = 0x5D0 + (achar - 'N');
    sprintf(out, "&#x%x;", c);
  } else if (achar >= '5' && achar <= '9') {
    int c = 0x660 + (achar - '5');
    sprintf(out, "&#x%x;", c);
  } else {
    switch (achar) {
    case ' ':
      sprintf(out, "&nbsp;");
      break;
    case '<':
    case '>':
    case '{':
    case '}':
    case '[':
    case ']':
    case '^':
      *out = 0;
      break;
    default:
      sprintf(out, "%c", achar);
    }
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<OutStringFromChar>:
  endbr64
  lea    -0x41(%rdi),%eax
  mov    %rsi,%r8
  movsbl %dil,%edx
  cmp    $0xc,%al
  jbe    L68
  lea    -0x4e(%rdi),%eax
  cmp    $0xc,%al
  jbe    L29
  lea    -0x35(%rdi),%eax
  cmp    $0x4,%al
  jbe    L56
  cmp    $0x3c,%dil
  je     L13
  jg     L0
  cmp    $0x20,%dil
  jne    L9
  mov    $0x3b70,%eax
  movl   $0x73626e26,(%rsi)
  mov    %ax,0x4(%rsi)
  movb   $0x0,0x6(%rsi)
  ret
  xchg   %ax,%ax
L29:
  add    $0x582,%edx
  lea    D39(%rip),%rsi
  mov    %r8,%rdi
  xor    %eax,%eax
  jmp    1050 <sprintf@plt>
  nopw   0x0(%rax,%rax,1)
L0:
  cmp    $0x3e,%dil
  je     L13
  sub    $0x5b,%edi
  cmp    $0x22,%dil
  ja     L9
  movabs $0x50000000d,%rax
  bt     %rdi,%rax
  jb     L13
L9:
  lea    D34(%rip),%rsi
  mov    %r8,%rdi
  xor    %eax,%eax
  jmp    1050 <sprintf@plt>
L68:
  add    $0x5e6,%edx
  lea    D39(%rip),%rsi
  mov    %r8,%rdi
  xor    %eax,%eax
  jmp    1050 <sprintf@plt>
  nopw   0x0(%rax,%rax,1)
L56:
  add    $0x62b,%edx
  lea    D39(%rip),%rsi
  mov    %r8,%rdi
  xor    %eax,%eax
  jmp    1050 <sprintf@plt>
  nopw   0x0(%rax,%rax,1)
L13:
  movb   $0x0,(%r8)
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D39
datatype: string
name: disassemble_data
arguments: data_tag: D34
datatype: string

tool: D39: &#x%x;

tool: D34: %c

assistant: ```c
void OutStringFromChar(char achar, char *out) {
  if (achar >= 'A' && achar <= 'M') {
    int c = 0x627 + (achar - 'A');
    sprintf(out, "&#x%x;", c);
  } else if (achar >= 'N' && achar <= 'Z') {
    int c = 0x5D0 + (achar - 'N');
    sprintf(out, "&#x%x;", c);
  } else if (achar >= '5' && achar <= '9') {
    int c = 0x660 + (achar - '5');
    sprintf(out, "&#x%x;", c);
  } else {
    switch (achar) {
    case ' ':
      sprintf(out, "&nbsp;");
      break;
    case '<':
    case '>':
    case '{':
    case '}':
    case '[':
    case ']':
    case '^':
      *out = 0;
      break;
    default:
      sprintf(out, "%c", achar);
    }
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<byte_zero>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
L42:
  cmpl   $0x0,-0xc(%rbp)
  je     L59
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movb   $0x0,(%rax)
  subl   $0x1,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  je     L4
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movb   $0x0,(%rax)
  subl   $0x1,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  je     L32
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movb   $0x0,(%rax)
  subl   $0x1,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  je     L60
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movb   $0x0,(%rax)
  subl   $0x1,-0xc(%rbp)
  jmp    L42
L59:
  nop
  jmp    L58
L4:
  nop
  jmp    L58
L32:
  nop
  jmp    L58
L60:
  nop
L58:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void byte_zero(char *s, unsigned int n) {
  for (;;) {
    if (!n)
      break;
    *s++ = 0;
    --n;
    if (!n)
      break;
    *s++ = 0;
    --n;
    if (!n)
      break;
    *s++ = 0;
    --n;
    if (!n)
      break;
    *s++ = 0;
    --n;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<byte_zero>:
  endbr64
  test   %esi,%esi
  je     L26
  movb   $0x0,(%rdi)
  cmp    $0x1,%esi
  je     L26
  movb   $0x0,0x1(%rdi)
  cmp    $0x2,%esi
  je     L26
  movb   $0x0,0x2(%rdi)
  cmp    $0x3,%esi
  je     L5
L64:
  add    $0x4,%rdi
  movb   $0x0,-0x1(%rdi)
  sub    $0x4,%esi
  je     L26
  movb   $0x0,(%rdi)
  cmp    $0x1,%esi
  je     L26
  movb   $0x0,0x1(%rdi)
  cmp    $0x2,%esi
  je     L26
  movb   $0x0,0x2(%rdi)
  cmp    $0x3,%esi
  jne    L64
L26:
  ret
L5:
  ret
```

assistant: ```c
void byte_zero(char *s, unsigned int n) {
  for (;;) {
    if (!n)
      break;
    *s++ = 0;
    --n;
    if (!n)
      break;
    *s++ = 0;
    --n;
    if (!n)
      break;
    *s++ = 0;
    --n;
    if (!n)
      break;
    *s++ = 0;
    --n;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<byte_zero>:
  endbr64
  test   %esi,%esi
  je     L48
  movb   $0x0,(%rdi)
  cmp    $0x1,%esi
  je     L48
  movb   $0x0,0x1(%rdi)
  cmp    $0x2,%esi
  je     L48
  movb   $0x0,0x2(%rdi)
  cmp    $0x3,%esi
  jne    L22
  jmp    L6
  nopl   0x0(%rax)
L57:
  movb   $0x0,(%rdi)
  cmp    $0x1,%esi
  je     L48
  movb   $0x0,0x1(%rdi)
  cmp    $0x2,%esi
  je     L48
  movb   $0x0,0x2(%rdi)
  cmp    $0x3,%esi
  je     L48
L22:
  add    $0x4,%rdi
  movb   $0x0,-0x1(%rdi)
  sub    $0x4,%esi
  jne    L57
L48:
  ret
L6:
  ret
```

assistant: ```c
void byte_zero(char *s, unsigned int n) {
  for (;;) {
    if (!n)
      break;
    *s++ = 0;
    --n;
    if (!n)
      break;
    *s++ = 0;
    --n;
    if (!n)
      break;
    *s++ = 0;
    --n;
    if (!n)
      break;
    *s++ = 0;
    --n;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<byte_zero>:
  endbr64
  test   %esi,%esi
  je     L54
  movb   $0x0,(%rdi)
  cmp    $0x1,%esi
  je     L54
  movb   $0x0,0x1(%rdi)
  cmp    $0x2,%esi
  je     L54
  movb   $0x0,0x2(%rdi)
  cmp    $0x3,%esi
  jne    L67
  jmp    L42
  nopl   0x0(%rax)
L7:
  movb   $0x0,(%rdi)
  cmp    $0x1,%esi
  je     L54
  movb   $0x0,0x1(%rdi)
  cmp    $0x2,%esi
  je     L54
  movb   $0x0,0x2(%rdi)
  cmp    $0x3,%esi
  je     L54
L67:
  add    $0x4,%rdi
  movb   $0x0,-0x1(%rdi)
  sub    $0x4,%esi
  jne    L7
L54:
  ret
L42:
  ret
```

assistant: ```c
void byte_zero(char *s, unsigned int n) {
  for (;;) {
    if (!n)
      break;
    *s++ = 0;
    --n;
    if (!n)
      break;
    *s++ = 0;
    --n;
    if (!n)
      break;
    *s++ = 0;
    --n;
    if (!n)
      break;
    *s++ = 0;
    --n;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<fstat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    D7(%rip),%rax
  mov    (%rax),%edx
  mov    D0(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  pop    %rbp
  ret
```

assistant: ```c
int fstat(int fd, struct stat *buf) {
  (void)fd;
  (void)buf;
  errno = ENODEV;
  return -1;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<fstat>:
  endbr64
  mov    D12(%rip),%rax
  mov    (%rax),%edx
  mov    D19(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int fstat(int fd, struct stat *buf) {
  (void)fd;
  (void)buf;
  errno = ENODEV;
  return -1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<fstat>:
  endbr64
  mov    D5(%rip),%rax
  mov    (%rax),%edx
  mov    D1(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int fstat(int fd, struct stat *buf) {
  (void)fd;
  (void)buf;
  errno = ENODEV;
  return -1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<fstat>:
  endbr64
  mov    D10(%rip),%rax
  mov    (%rax),%edx
  mov    D4(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int fstat(int fd, struct stat *buf) {
  (void)fd;
  (void)buf;
  errno = ENODEV;
  return -1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<EMACTimestampTargetIntDisable>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x400ec000,-0x4(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <ASSERT@plt>
  mov    -0x4(%rbp),%eax
  add    $0x700,%eax
  cltq
  mov    (%rax),%eax
  mov    -0x4(%rbp),%edx
  add    $0x700,%edx
  movslq %edx,%rdx
  and    $0xffffffef,%eax
  mov    %eax,(%rdx)
  nop
  leave
  ret
```

assistant: ```c
void EMACTimestampTargetIntDisable(uint32_t ui32Base) {
  ASSERT(ui32Base == 0x400EC000);
  (*((volatile uint32_t *)(ui32Base + 0x00000700))) &= ~0x00000010;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<EMACTimestampTargetIntDisable>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  cmp    $0x400ec000,%edi
  sete   %dil
  movzbl %dil,%edi
  call   <ASSERT@plt>
  add    $0x700,%ebx
  movslq %ebx,%rbx
  mov    (%rbx),%eax
  and    $0xffffffef,%eax
  mov    %eax,(%rbx)
  pop    %rbx
  ret
```

assistant: ```c
void EMACTimestampTargetIntDisable(uint32_t ui32Base) {
  ASSERT(ui32Base == 0x400EC000);
  (*((volatile uint32_t *)(ui32Base + 0x00000700))) &= ~0x00000010;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<EMACTimestampTargetIntDisable>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  xor    %edi,%edi
  cmp    $0x400ec000,%ebx
  sete   %dil
  add    $0x700,%ebx
  call   <ASSERT@plt>
  movslq %ebx,%rbx
  mov    (%rbx),%eax
  and    $0xffffffef,%eax
  mov    %eax,(%rbx)
  pop    %rbx
  ret
```

assistant: ```c
void EMACTimestampTargetIntDisable(uint32_t ui32Base) {
  ASSERT(ui32Base == 0x400EC000);
  (*((volatile uint32_t *)(ui32Base + 0x00000700))) &= ~0x00000010;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<EMACTimestampTargetIntDisable>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  xor    %edi,%edi
  cmp    $0x400ec000,%ebx
  sete   %dil
  add    $0x700,%ebx
  call   <ASSERT@plt>
  movslq %ebx,%rbx
  mov    (%rbx),%eax
  and    $0xffffffef,%eax
  mov    %eax,(%rbx)
  pop    %rbx
  ret
```

assistant: ```c
void EMACTimestampTargetIntDisable(uint32_t ui32Base) {
  ASSERT(ui32Base == 0x400EC000);
  (*((volatile uint32_t *)(ui32Base + 0x00000700))) &= ~0x00000010;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ss2pt_>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  lea    D16(%rip),%rax
  mov    %rax,%rsi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <_s2warn@plt>
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D16
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D9
type_guessed: string

tool: D16: function not available from FORTRAN

tool: D9: ss2pt

assistant: ```c
void ss2pt_(unsigned int *iid) {
  _s2warn("ss2pt", "function not available from FORTRAN");
  return;
}
```
user: What is the c source code of the assembly code below:

```asm
<ss2pt_>:
  endbr64
  sub    $0x8,%rsp
  lea    D12(%rip),%rsi
  lea    D2(%rip),%rdi
  call   <_s2warn@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D12
datatype: string
name: retrieve_data
arguments: data_label: D2
datatype: string

tool: D12: function not available from FORTRAN

tool: D2: ss2pt

assistant: ```c
void ss2pt_(unsigned int *iid) {
  _s2warn("ss2pt", "function not available from FORTRAN");
  return;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<ss2pt_>:
  endbr64
  lea    D1(%rip),%rsi
  lea    D7(%rip),%rdi
  jmp    1050 <_s2warn@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D1
datatype: string
name: disassemble_data
arguments: tag: D7
datatype: string

tool: D1: function not available from FORTRAN

tool: D7: ss2pt

assistant: ```c
void ss2pt_(unsigned int *iid) {
  _s2warn("ss2pt", "function not available from FORTRAN");
  return;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ss2pt_>:
  endbr64
  lea    D19(%rip),%rsi
  lea    D13(%rip),%rdi
  jmp    1050 <_s2warn@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D19
type_infered: string
name: retrieve_data
arguments: tag: D13
type_infered: string

tool: D19: function not available from FORTRAN

tool: D13: ss2pt

assistant: ```c
void ss2pt_(unsigned int *iid) {
  _s2warn("ss2pt", "function not available from FORTRAN");
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<strchr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbx
  mov    %esi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,%r12d
  jmp    L16
L9:
  movzbl (%rbx),%eax
  test   %al,%al
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <unlikely@plt>
  test   %rax,%rax
  je     L39
  mov    $0x0,%eax
  jmp    L18
L39:
  add    $0x1,%rbx
L16:
  movzbl (%rbx),%eax
  cmp    %al,%r12b
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <likely@plt>
  test   %rax,%rax
  jne    L9
  mov    %rbx,%rax
L18:
  add    $0x10,%rsp
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
```

assistant: ```c
char *strchr(register const char *t, int c) {
  register char ch = c;
  while (likely(*t != ch))
    if (unlikely(!*t))
      return 0;
    else
      ++t;
  return (char *)t;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<strchr>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %esi,%ebp
  jmp    L14
L29:
  add    $0x1,%rbx
L14:
  cmp    %bpl,(%rbx)
  setne  %dil
  movzbl %dil,%edi
  call   <likely@plt>
  test   %rax,%rax
  je     L20
  cmpb   $0x0,(%rbx)
  sete   %dil
  movzbl %dil,%edi
  call   <unlikely@plt>
  test   %rax,%rax
  je     L29
  mov    $0x0,%ebx
L20:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *strchr(register const char *t, int c) {
  register char ch = c;
  while (likely(*t != ch))
    if (unlikely(!*t))
      return 0;
    else
      ++t;
  return (char *)t;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strchr>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  jmp    L23
  nopw   0x0(%rax,%rax,1)
L6:
  xor    %edi,%edi
  cmpb   $0x0,(%r12)
  sete   %dil
  call   <unlikely@plt>
  test   %rax,%rax
  jne    L17
  add    $0x1,%r12
L23:
  xor    %edi,%edi
  cmp    %bl,(%r12)
  setne  %dil
  call   <likely@plt>
  test   %rax,%rax
  jne    L6
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
L17:
  xor    %r12d,%r12d
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
char *strchr(register const char *t, int c) {
  register char ch = c;
  while (likely(*t != ch))
    if (unlikely(!*t))
      return 0;
    else
      ++t;
  return (char *)t;
}
```
user: What is the c source code of the assembly code below?

```asm
<strchr>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  jmp    L11
  nopw   0x0(%rax,%rax,1)
L25:
  xor    %edi,%edi
  cmpb   $0x0,(%r12)
  sete   %dil
  call   <unlikely@plt>
  test   %rax,%rax
  jne    L7
  add    $0x1,%r12
L11:
  xor    %edi,%edi
  cmp    %bl,(%r12)
  setne  %dil
  call   <likely@plt>
  test   %rax,%rax
  jne    L25
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
L7:
  xor    %r12d,%r12d
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
char *strchr(register const char *t, int c) {
  register char ch = c;
  while (likely(*t != ch))
    if (unlikely(!*t))
      return 0;
    else
      ++t;
  return (char *)t;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<cad_comparar>:
  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   <cad_tamanho@plt>
  mov    %eax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <cad_tamanho@plt>
  mov    %eax,-0x4(%rbp)
  movl   $0x0,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L36
L57:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0xc(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  jge    L103
  subl   $0x1,-0x10(%rbp)
  jmp    L21
L103:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0xc(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  jle    L21
  addl   $0x1,-0x10(%rbp)
L21:
  addl   $0x1,-0xc(%rbp)
L36:
  mov    -0xc(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jge    L67
  mov    -0xc(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jge    L67
  cmpl   $0x0,-0x10(%rbp)
  je     L57
L67:
  cmpl   $0x0,-0x10(%rbp)
  jne    L2
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jge    L46
  subl   $0x1,-0x10(%rbp)
  jmp    L2
L46:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jle    L2
  addl   $0x1,-0x10(%rbp)
L2:
  mov    -0x10(%rbp),%eax
  leave
  ret
```

assistant: ```c
int cad_comparar(char s1[], char s2[]) {
  int len1 = cad_tamanho(s1);
  int len2 = cad_tamanho(s2);
  int res = 0;
  int i;
  for (i = 0; i < len1 && i < len2 && !res; i++) {
    if (s1[i] < s2[i])
      res--;
    else if (s1[i] > s2[i])
      res++;
  }
  if (!res) {
    if (len1 < len2)
      res--;
    else if (len1 > len2)
      res++;
  }
  return res;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<cad_comparar>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  call   <cad_tamanho@plt>
  mov    %eax,%r12d
  mov    %rbp,%rdi
  call   <cad_tamanho@plt>
  mov    %eax,%r9d
  cmp    %eax,%r12d
  mov    %eax,%edi
  cmovle %r12d,%edi
  test   %edi,%edi
  jle    L76
  mov    $0x1,%edx
  mov    $0xffffffff,%r8d
  jmp    L14
L78:
  test   %eax,%eax
  sete   %sil
  cmp    %edx,%edi
  setg   %cl
  add    $0x1,%rdx
  test   %cl,%sil
  je     L19
L14:
  movzbl -0x1(%rbx,%rdx,1),%esi
  movzbl -0x1(%rbp,%rdx,1),%ecx
  mov    %r8d,%eax
  cmp    %cl,%sil
  jl     L78
  setg   %al
  movzbl %al,%eax
  jmp    L78
L19:
  test   %eax,%eax
  je     L76
L42:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L76:
  mov    $0xffffffff,%eax
  cmp    %r9d,%r12d
  jl     L42
  setg   %al
  movzbl %al,%eax
  jmp    L42
```

assistant: ```c
int cad_comparar(char s1[], char s2[]) {
  int len1 = cad_tamanho(s1);
  int len2 = cad_tamanho(s2);
  int res = 0;
  int i;
  for (i = 0; i < len1 && i < len2 && !res; i++) {
    if (s1[i] < s2[i])
      res--;
    else if (s1[i] > s2[i])
      res++;
  }
  if (!res) {
    if (len1 < len2)
      res--;
    else if (len1 > len2)
      res++;
  }
  return res;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<cad_comparar>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  call   <cad_tamanho@plt>
  mov    %rbp,%rdi
  movslq %eax,%r12
  call   <cad_tamanho@plt>
  cmp    %eax,%r12d
  movslq %eax,%rcx
  cmovle %r12,%rcx
  test   %ecx,%ecx
  jle    L41
  xor    %edx,%edx
L10:
  movzbl 0x0(%rbp,%rdx,1),%esi
  cmp    %sil,(%rbx,%rdx,1)
  jl     L7
  jg     L25
  add    $0x1,%rdx
  cmp    %rdx,%rcx
  jne    L10
L41:
  cmp    %eax,%r12d
  mov    $0xffffffff,%edx
  setg   %al
  movzbl %al,%eax
  cmovl  %edx,%eax
L22:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L7:
  pop    %rbx
  mov    $0xffffffff,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L25:
  mov    $0x1,%eax
  jmp    L22
```

assistant: ```c
int cad_comparar(char s1[], char s2[]) {
  int len1 = cad_tamanho(s1);
  int len2 = cad_tamanho(s2);
  int res = 0;
  int i;
  for (i = 0; i < len1 && i < len2 && !res; i++) {
    if (s1[i] < s2[i])
      res--;
    else if (s1[i] > s2[i])
      res++;
  }
  if (!res) {
    if (len1 < len2)
      res--;
    else if (len1 > len2)
      res++;
  }
  return res;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<cad_comparar>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  call   <cad_tamanho@plt>
  mov    %rbp,%rdi
  movslq %eax,%r12
  call   <cad_tamanho@plt>
  cmp    %eax,%r12d
  movslq %eax,%rcx
  cmovle %r12,%rcx
  test   %ecx,%ecx
  jle    L33
  xor    %edx,%edx
L28:
  movzbl 0x0(%rbp,%rdx,1),%esi
  cmp    %sil,(%rbx,%rdx,1)
  jl     L46
  jg     L37
  add    $0x1,%rdx
  cmp    %rdx,%rcx
  jne    L28
L33:
  cmp    %eax,%r12d
  mov    $0xffffffff,%edx
  setg   %al
  movzbl %al,%eax
  cmovl  %edx,%eax
L10:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L46:
  pop    %rbx
  mov    $0xffffffff,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L37:
  mov    $0x1,%eax
  jmp    L10
```

assistant: ```c
int cad_comparar(char s1[], char s2[]) {
  int len1 = cad_tamanho(s1);
  int len2 = cad_tamanho(s2);
  int res = 0;
  int i;
  for (i = 0; i < len1 && i < len2 && !res; i++) {
    if (s1[i] < s2[i])
      res--;
    else if (s1[i] > s2[i])
      res++;
  }
  if (!res) {
    if (len1 < len2)
      res--;
    else if (len1 > len2)
      res++;
  }
  return res;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<irc_server_get_prefix_mode_index>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,%eax
  mov    %al,-0x1c(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L26
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <irc_server_get_prefix_modes@plt>
  mov    %rax,-0x10(%rbp)
  movsbl -0x1c(%rbp),%edx
  mov    -0x10(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L26
  mov    -0x8(%rbp),%rax
  sub    -0x10(%rbp),%rax
  jmp    L12
L26:
  mov    $0xffffffff,%eax
L12:
  leave
  ret
```

assistant: ```c
int irc_server_get_prefix_mode_index(struct t_irc_server *server, char mode) {
  const char *prefix_modes;
  char *pos;
  if (server) {
    prefix_modes = irc_server_get_prefix_modes(server);
    pos = strchr(prefix_modes, mode);
    if (pos)
      return pos - prefix_modes;
  }
  return -1;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<irc_server_get_prefix_mode_index>:
  endbr64
  test   %rdi,%rdi
  je     L25
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %esi,%ebx
  call   <irc_server_get_prefix_modes@plt>
  mov    %rax,%rbp
  movsbl %bl,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L19
  sub    %ebp,%eax
L21:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L25:
  mov    $0xffffffff,%eax
  ret
L19:
  mov    $0xffffffff,%eax
  jmp    L21
```

assistant: ```c
int irc_server_get_prefix_mode_index(struct t_irc_server *server, char mode) {
  const char *prefix_modes;
  char *pos;
  if (server) {
    prefix_modes = irc_server_get_prefix_modes(server);
    pos = strchr(prefix_modes, mode);
    if (pos)
      return pos - prefix_modes;
  }
  return -1;
}
```