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

```asm
<M85_f>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  lea    D16(%rip),%rdi
  mov    $0x0,%eax
  call   <debug@plt>
  mov    %rbx,%rsi
  lea    D11(%rip),%rdi
  mov    $0x0,%eax
  call   <debug@plt>
  mov    $0x1,%eax
  pop    %rbx
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D16
type_infered: string
name: extract_symbolic_data
arguments: label: D11
type_infered: string

tool: D16: M85_f(const char *s) is not yet implemented!


tool: D11: %s


assistant: ```c
int M85_f(char *s) {
  debug("M85_f(const char *s) is not yet implemented!\n");
  debug("%s\n", s);
  return 1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<M85_f>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %rdi,%rbp
  lea    D13(%rip),%rdi
  call   <debug@plt>
  mov    %rbp,%rsi
  lea    D19(%rip),%rdi
  xor    %eax,%eax
  call   <debug@plt>
  mov    $0x1,%eax
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: tag: D13
type: string
name: read_data
arguments: tag: D19
type: string

tool: D13: M85_f(const char *s) is not yet implemented!


tool: D19: %s


assistant: ```c
int M85_f(char *s) {
  debug("M85_f(const char *s) is not yet implemented!\n");
  debug("%s\n", s);
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<M85_f>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %rdi,%rbp
  lea    D2(%rip),%rdi
  call   <debug@plt>
  mov    %rbp,%rsi
  lea    D1(%rip),%rdi
  xor    %eax,%eax
  call   <debug@plt>
  mov    $0x1,%eax
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D2
datatype: string
name: disassemble_data
arguments: data_tag: D1
datatype: string

tool: D2: M85_f(const char *s) is not yet implemented!


tool: D1: %s


assistant: ```c
int M85_f(char *s) {
  debug("M85_f(const char *s) is not yet implemented!\n");
  debug("%s\n", s);
  return 1;
}
```
user: What is the c source code of the assembly code below?

```asm
<variable_expected>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x14(%rbp),%eax
  cltq
  test   %rax,%rax
  jne    L0
  movl   $0x1,-0x4(%rbp)
  jmp    L4
L0:
  nop
L4:
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int variable_expected(int stuff) {
  int res = 0;
  switch (__builtin_expect(stuff, stuff)) {
  case 0:
    res = 1;
    break;
  default:
    break;
  }
  return res;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<variable_expected>:
  endbr64
  test   %edi,%edi
  sete   %al
  movzbl %al,%eax
  ret
```

assistant: ```c
int variable_expected(int stuff) {
  int res = 0;
  switch (__builtin_expect(stuff, stuff)) {
  case 0:
    res = 1;
    break;
  default:
    break;
  }
  return res;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<variable_expected>:
  endbr64
  xor    %eax,%eax
  test   %edi,%edi
  sete   %al
  ret
```

assistant: ```c
int variable_expected(int stuff) {
  int res = 0;
  switch (__builtin_expect(stuff, stuff)) {
  case 0:
    res = 1;
    break;
  default:
    break;
  }
  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
<variable_expected>:
  endbr64
  xor    %eax,%eax
  test   %edi,%edi
  sete   %al
  ret
```

assistant: ```c
int variable_expected(int stuff) {
  int res = 0;
  switch (__builtin_expect(stuff, stuff)) {
  case 0:
    res = 1;
    break;
  default:
    break;
  }
  return res;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<Sync>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <PSync@plt>
  mov    $0x0,%eax
  call   <CSync@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void Sync(void) {
  PSync();
  CSync();
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<Sync>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <PSync@plt>
  mov    $0x0,%eax
  call   <CSync@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void Sync(void) {
  PSync();
  CSync();
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<Sync>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <PSync@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1070 <CSync@plt>
```

assistant: ```c
void Sync(void) {
  PSync();
  CSync();
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<Sync>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <PSync@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1070 <CSync@plt>
```

assistant: ```c
void Sync(void) {
  PSync();
  CSync();
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<lib_strrchr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L3
L5:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  cmp    %eax,-0x1c(%rbp)
  jne    L21
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
L21:
  addq   $0x1,-0x18(%rbp)
L3:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L5
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
char *lib_strrchr(const char *dest, int c) {
  char *ret = 0;
  while (*dest) {
    if (*dest == c)
      ret = (char *)dest;
    dest++;
  }
  return ret;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<lib_strrchr>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L4
  mov    $0x0,%edx
L11:
  movsbl %al,%eax
  cmp    %esi,%eax
  cmove  %rdi,%rdx
  add    $0x1,%rdi
  movzbl (%rdi),%eax
  test   %al,%al
  jne    L11
L15:
  mov    %rdx,%rax
  ret
L4:
  mov    $0x0,%edx
  jmp    L15
```

assistant: ```c
char *lib_strrchr(const char *dest, int c) {
  char *ret = 0;
  while (*dest) {
    if (*dest == c)
      ret = (char *)dest;
    dest++;
  }
  return ret;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<lib_strrchr>:
  endbr64
  movsbl (%rdi),%eax
  xor    %r8d,%r8d
  test   %al,%al
  je     L17
  xchg   %ax,%ax
L2:
  cmp    %esi,%eax
  cmove  %rdi,%r8
  movsbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  test   %al,%al
  jne    L2
L17:
  mov    %r8,%rax
  ret
```

assistant: ```c
char *lib_strrchr(const char *dest, int c) {
  char *ret = 0;
  while (*dest) {
    if (*dest == c)
      ret = (char *)dest;
    dest++;
  }
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<lib_strrchr>:
  endbr64
  movsbl (%rdi),%eax
  xor    %r8d,%r8d
  test   %al,%al
  je     L17
  xchg   %ax,%ax
L14:
  cmp    %eax,%esi
  cmove  %rdi,%r8
  movsbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  test   %al,%al
  jne    L14
L17:
  mov    %r8,%rax
  ret
```

assistant: ```c
char *lib_strrchr(const char *dest, int c) {
  char *ret = 0;
  while (*dest) {
    if (*dest == c)
      ret = (char *)dest;
    dest++;
  }
  return ret;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<alpm_pkg_vercmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %rdi,-0x58(%rbp)
  mov    %rsi,-0x60(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpq   $0x0,-0x58(%rbp)
  jne    L85
  cmpq   $0x0,-0x60(%rbp)
  jne    L85
  mov    $0x0,%eax
  jmp    L78
L85:
  cmpq   $0x0,-0x58(%rbp)
  jne    L2
  mov    $0xffffffff,%eax
  jmp    L78
L2:
  cmpq   $0x0,-0x60(%rbp)
  jne    L65
  mov    $0x1,%eax
  jmp    L78
L65:
  mov    -0x60(%rbp),%rdx
  mov    -0x58(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L46
  mov    $0x0,%eax
  jmp    L78
L46:
  mov    -0x58(%rbp),%rax
  mov    %rax,%rdi
  call   <strdup@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x60(%rbp),%rax
  mov    %rax,%rdi
  call   <strdup@plt>
  mov    %rax,-0x10(%rbp)
  lea    -0x38(%rbp),%rcx
  lea    -0x40(%rbp),%rdx
  lea    -0x48(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <parseEVR@plt>
  lea    -0x20(%rbp),%rcx
  lea    -0x28(%rbp),%rdx
  lea    -0x30(%rbp),%rsi
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <parseEVR@plt>
  mov    -0x30(%rbp),%rdx
  mov    -0x48(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <rpmvercmp@plt>
  mov    %eax,-0x4c(%rbp)
  cmpl   $0x0,-0x4c(%rbp)
  jne    L135
  mov    -0x28(%rbp),%rdx
  mov    -0x40(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <rpmvercmp@plt>
  mov    %eax,-0x4c(%rbp)
  cmpl   $0x0,-0x4c(%rbp)
  jne    L135
  mov    -0x38(%rbp),%rax
  test   %rax,%rax
  je     L135
  mov    -0x20(%rbp),%rax
  test   %rax,%rax
  je     L135
  mov    -0x20(%rbp),%rdx
  mov    -0x38(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <rpmvercmp@plt>
  mov    %eax,-0x4c(%rbp)
L135:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x4c(%rbp),%eax
L78:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L37
  call   <__stack_chk_fail@plt>
L37:
  leave
  ret
```

assistant: ```c
int __attribute__((visibility("default"))) alpm_pkg_vercmp(const char *a, const char *b) {
  char *full1, *full2;
  const char *epoch1, *ver1, *rel1;
  const char *epoch2, *ver2, *rel2;
  int ret;
  if (!a && !b) {
    return 0;
  } else if (!a) {
    return -1;
  } else if (!b) {
    return 1;
  }
  if (strcmp(a, b) == 0) {
    return 0;
  }
  full1 = strdup(a);
  full2 = strdup(b);
  parseEVR(full1, &epoch1, &ver1, &rel1);
  parseEVR(full2, &epoch2, &ver2, &rel2);
  ret = rpmvercmp(epoch1, epoch2);
  if (ret == 0) {
    ret = rpmvercmp(ver1, ver2);
    if (ret == 0 && rel1 && rel2) {
      ret = rpmvercmp(rel1, rel2);
    }
  }
  free(full1);
  free(full2);
  return ret;
}
```
user: Translate the below assembly code into C programming language:

```asm
<alpm_pkg_vercmp>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  mov    $0x0,%r12d
  mov    %rdi,%rax
  or     %rsi,%rax
  je     L5
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  test   %rdi,%rdi
  je     L56
  mov    $0x1,%r12d
  test   %rsi,%rsi
  je     L5
  call   <strcmp@plt>
  mov    $0x0,%r12d
  test   %rax,%rax
  jne    L118
L5:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L102
  mov    %r12d,%eax
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L118:
  mov    %rbx,%rdi
  call   <strdup@plt>
  mov    %rax,%r13
  mov    %rbp,%rdi
  call   <strdup@plt>
  mov    %rax,%rbx
  lea    0x18(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  lea    0x8(%rsp),%rsi
  mov    %r13,%rdi
  call   <parseEVR@plt>
  lea    0x30(%rsp),%rcx
  lea    0x28(%rsp),%rdx
  lea    0x20(%rsp),%rsi
  mov    %rbx,%rdi
  call   <parseEVR@plt>
  mov    0x20(%rsp),%rsi
  mov    0x8(%rsp),%rdi
  call   <rpmvercmp@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  je     L42
L18:
  mov    %r13,%rdi
  call   <free@plt>
  mov    %rbx,%rdi
  call   <free@plt>
  jmp    L5
L42:
  mov    0x28(%rsp),%rsi
  mov    0x10(%rsp),%rdi
  call   <rpmvercmp@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  jne    L18
  mov    0x18(%rsp),%rdi
  test   %rdi,%rdi
  je     L18
  mov    0x30(%rsp),%rsi
  test   %rsi,%rsi
  je     L18
  call   <rpmvercmp@plt>
  mov    %eax,%r12d
  jmp    L18
L56:
  mov    $0xffffffff,%r12d
  jmp    L5
L102:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int __attribute__((visibility("default"))) alpm_pkg_vercmp(const char *a, const char *b) {
  char *full1, *full2;
  const char *epoch1, *ver1, *rel1;
  const char *epoch2, *ver2, *rel2;
  int ret;
  if (!a && !b) {
    return 0;
  } else if (!a) {
    return -1;
  } else if (!b) {
    return 1;
  }
  if (strcmp(a, b) == 0) {
    return 0;
  }
  full1 = strdup(a);
  full2 = strdup(b);
  parseEVR(full1, &epoch1, &ver1, &rel1);
  parseEVR(full2, &epoch2, &ver2, &rel2);
  ret = rpmvercmp(epoch1, epoch2);
  if (ret == 0) {
    ret = rpmvercmp(ver1, ver2);
    if (ret == 0 && rel1 && rel2) {
      ret = rpmvercmp(rel1, rel2);
    }
  }
  free(full1);
  free(full2);
  return ret;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<alpm_pkg_vercmp>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  mov    %rdi,%rax
  or     %rsi,%rax
  je     L35
  mov    %rdi,%rbp
  test   %rdi,%rdi
  je     L3
  mov    %rsi,%r12
  mov    $0x1,%r13d
  test   %rsi,%rsi
  je     L59
  call   <strcmp@plt>
  test   %rax,%rax
  je     L35
  mov    %rbp,%rdi
  call   <strdup@plt>
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <strdup@plt>
  lea    0x18(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  mov    %rbp,%rdi
  mov    %rax,%r12
  lea    0x8(%rsp),%rsi
  call   <parseEVR@plt>
  lea    0x30(%rsp),%rcx
  lea    0x28(%rsp),%rdx
  mov    %r12,%rdi
  lea    0x20(%rsp),%rsi
  call   <parseEVR@plt>
  mov    0x20(%rsp),%rsi
  mov    0x8(%rsp),%rdi
  call   <rpmvercmp@plt>
  mov    %eax,%r13d
  test   %eax,%eax
  je     L94
L38:
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %r12,%rdi
  call   <free@plt>
L59:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L29
  add    $0x40,%rsp
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  cs nopw 0x0(%rax,%rax,1)
L35:
  xor    %r13d,%r13d
  jmp    L59
  nopl   (%rax)
L94:
  mov    0x28(%rsp),%rsi
  mov    0x10(%rsp),%rdi
  call   <rpmvercmp@plt>
  mov    %eax,%r13d
  test   %eax,%eax
  jne    L38
  mov    0x18(%rsp),%rdi
  test   %rdi,%rdi
  je     L38
  mov    0x30(%rsp),%rsi
  test   %rsi,%rsi
  je     L38
  call   <rpmvercmp@plt>
  mov    %eax,%r13d
  jmp    L38
L3:
  mov    $0xffffffff,%r13d
  jmp    L59
L29:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int __attribute__((visibility("default"))) alpm_pkg_vercmp(const char *a, const char *b) {
  char *full1, *full2;
  const char *epoch1, *ver1, *rel1;
  const char *epoch2, *ver2, *rel2;
  int ret;
  if (!a && !b) {
    return 0;
  } else if (!a) {
    return -1;
  } else if (!b) {
    return 1;
  }
  if (strcmp(a, b) == 0) {
    return 0;
  }
  full1 = strdup(a);
  full2 = strdup(b);
  parseEVR(full1, &epoch1, &ver1, &rel1);
  parseEVR(full2, &epoch2, &ver2, &rel2);
  ret = rpmvercmp(epoch1, epoch2);
  if (ret == 0) {
    ret = rpmvercmp(ver1, ver2);
    if (ret == 0 && rel1 && rel2) {
      ret = rpmvercmp(rel1, rel2);
    }
  }
  free(full1);
  free(full2);
  return ret;
}
```
user: Translate the below assembly code into C programming language:

```asm
<alpm_pkg_vercmp>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  mov    %rdi,%rax
  or     %rsi,%rax
  je     L38
  mov    %rdi,%rbp
  test   %rdi,%rdi
  je     L39
  mov    %rsi,%r12
  mov    $0x1,%r13d
  test   %rsi,%rsi
  je     L36
  call   <strcmp@plt>
  test   %rax,%rax
  je     L38
  mov    %rbp,%rdi
  call   <strdup@plt>
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <strdup@plt>
  lea    0x18(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  mov    %rbp,%rdi
  mov    %rax,%r12
  lea    0x8(%rsp),%rsi
  call   <parseEVR@plt>
  lea    0x30(%rsp),%rcx
  lea    0x28(%rsp),%rdx
  mov    %r12,%rdi
  lea    0x20(%rsp),%rsi
  call   <parseEVR@plt>
  mov    0x20(%rsp),%rsi
  mov    0x8(%rsp),%rdi
  call   <rpmvercmp@plt>
  mov    %eax,%r13d
  test   %eax,%eax
  je     L32
L64:
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %r12,%rdi
  call   <free@plt>
L36:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L23
  add    $0x40,%rsp
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  cs nopw 0x0(%rax,%rax,1)
L38:
  xor    %r13d,%r13d
  jmp    L36
  nopl   (%rax)
L32:
  mov    0x28(%rsp),%rsi
  mov    0x10(%rsp),%rdi
  call   <rpmvercmp@plt>
  mov    %eax,%r13d
  test   %eax,%eax
  jne    L64
  mov    0x18(%rsp),%rdi
  test   %rdi,%rdi
  je     L64
  mov    0x30(%rsp),%rsi
  test   %rsi,%rsi
  je     L64
  call   <rpmvercmp@plt>
  mov    %eax,%r13d
  jmp    L64
L39:
  mov    $0xffffffff,%r13d
  jmp    L36
L23:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int __attribute__((visibility("default"))) alpm_pkg_vercmp(const char *a, const char *b) {
  char *full1, *full2;
  const char *epoch1, *ver1, *rel1;
  const char *epoch2, *ver2, *rel2;
  int ret;
  if (!a && !b) {
    return 0;
  } else if (!a) {
    return -1;
  } else if (!b) {
    return 1;
  }
  if (strcmp(a, b) == 0) {
    return 0;
  }
  full1 = strdup(a);
  full2 = strdup(b);
  parseEVR(full1, &epoch1, &ver1, &rel1);
  parseEVR(full2, &epoch2, &ver2, &rel2);
  ret = rpmvercmp(epoch1, epoch2);
  if (ret == 0) {
    ret = rpmvercmp(ver1, ver2);
    if (ret == 0 && rel1 && rel2) {
      ret = rpmvercmp(rel1, rel2);
    }
  }
  free(full1);
  free(full2);
  return ret;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<toupper_optimized>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x38(%rbp)
  movq   $0x0,-0x8(%rbp)
  movl   $0x0,-0x24(%rbp)
  mov    $0x60,%edi
  call   <_mm_set1_epi8@plt>
  mov    %eax,-0x20(%rbp)
  mov    $0x7b,%edi
  call   <_mm_set1_epi8@plt>
  mov    %eax,-0x1c(%rbp)
  mov    $0x20,%edi
  call   <_mm_set1_epi8@plt>
  mov    %eax,-0x18(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x24(%rbp)
L9:
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <_mm_loadu_si128@plt>
  mov    %eax,-0x14(%rbp)
  mov    -0x20(%rbp),%edx
  mov    -0x14(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_cmpgt_epi8@plt>
  mov    %eax,-0x10(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x14(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_cmplt_epi8@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_and_si128@plt>
  mov    %eax,%edx
  mov    -0x18(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_and_si128@plt>
  mov    %eax,-0x10(%rbp)
  mov    -0x10(%rbp),%edx
  mov    -0x14(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_mm_sub_epi8@plt>
  mov    %eax,%edx
  mov    -0x38(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <_mm_storeu_si128@plt>
  addq   $0x10,-0x8(%rbp)
  addq   $0x10,-0x38(%rbp)
  mov    -0x24(%rbp),%eax
  cltq
  cmp    %rax,-0x8(%rbp)
  jb     L9
  nop
  leave
  ret
```

assistant: ```c
void toupper_optimized(char *text) {
  size_t offset = 0;
  int len = 0;
  __m128i b1, mask1, mask2, upper1, upper2, delta;
  upper1 = _mm_set1_epi8(0x60);
  upper2 = _mm_set1_epi8(0x7B);
  delta = _mm_set1_epi8(0x20);
  len = strlen(text);
  do {
    b1 = _mm_loadu_si128((__m128i *)text);
    mask1 = _mm_cmpgt_epi8(b1, upper1);
    mask2 = _mm_cmplt_epi8(b1, upper2);
    mask1 = _mm_and_si128(delta, _mm_and_si128(mask1, mask2));
    _mm_storeu_si128((__m128i *)(text), _mm_sub_epi8(b1, mask1));
    offset += 16;
    text += 16;
  } while (len > offset);
  return;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<toupper_optimized>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbx
  mov    %rdi,0x8(%rsp)
  mov    $0x60,%edi
  call   <_mm_set1_epi8@plt>
  mov    %eax,%r15d
  mov    $0x7b,%edi
  call   <_mm_set1_epi8@plt>
  mov    %eax,(%rsp)
  mov    $0x20,%edi
  call   <_mm_set1_epi8@plt>
  mov    %eax,0x4(%rsp)
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    $0x0,%ebp
  movslq %eax,%r14
L3:
  mov    0x8(%rsp),%rax
  lea    (%rax,%rbp,1),%r13
  mov    %r13,%rdi
  call   <_mm_loadu_si128@plt>
  mov    %eax,%ebx
  mov    %r15d,%esi
  mov    %eax,%edi
  call   <_mm_cmpgt_epi8@plt>
  mov    %eax,%r12d
  mov    (%rsp),%esi
  mov    %ebx,%edi
  call   <_mm_cmplt_epi8@plt>
  mov    %eax,%esi
  mov    %r12d,%edi
  call   <_mm_and_si128@plt>
  mov    %eax,%esi
  mov    0x4(%rsp),%edi
  call   <_mm_and_si128@plt>
  mov    %eax,%esi
  mov    %ebx,%edi
  call   <_mm_sub_epi8@plt>
  mov    %eax,%esi
  mov    %r13,%rdi
  call   <_mm_storeu_si128@plt>
  add    $0x10,%rbp
  cmp    %rbp,%r14
  ja     L3
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void toupper_optimized(char *text) {
  size_t offset = 0;
  int len = 0;
  __m128i b1, mask1, mask2, upper1, upper2, delta;
  upper1 = _mm_set1_epi8(0x60);
  upper2 = _mm_set1_epi8(0x7B);
  delta = _mm_set1_epi8(0x20);
  len = strlen(text);
  do {
    b1 = _mm_loadu_si128((__m128i *)text);
    mask1 = _mm_cmpgt_epi8(b1, upper1);
    mask2 = _mm_cmplt_epi8(b1, upper2);
    mask1 = _mm_and_si128(delta, _mm_and_si128(mask1, mask2));
    _mm_storeu_si128((__m128i *)(text), _mm_sub_epi8(b1, mask1));
    offset += 16;
    text += 16;
  } while (len > offset);
  return;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<toupper_optimized>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x28,%rsp
  mov    %rdi,0x18(%rsp)
  mov    $0x60,%edi
  call   <_mm_set1_epi8@plt>
  mov    $0x7b,%edi
  mov    %eax,%r15d
  call   <_mm_set1_epi8@plt>
  mov    $0x20,%edi
  mov    %eax,%r14d
  call   <_mm_set1_epi8@plt>
  mov    %rbx,%rdi
  mov    %eax,0xc(%rsp)
  call   <strlen@plt>
  cltq
  mov    %rax,0x10(%rsp)
  nopl   0x0(%rax)
L9:
  mov    0x18(%rsp),%rax
  lea    (%rax,%r12,1),%r13
  add    $0x10,%r12
  mov    %r13,%rdi
  call   <_mm_loadu_si128@plt>
  mov    %r15d,%esi
  mov    %eax,%ebp
  mov    %eax,%edi
  call   <_mm_cmpgt_epi8@plt>
  mov    %r14d,%esi
  mov    %ebp,%edi
  mov    %eax,%ebx
  call   <_mm_cmplt_epi8@plt>
  mov    %ebx,%edi
  mov    %eax,%esi
  call   <_mm_and_si128@plt>
  mov    0xc(%rsp),%edi
  mov    %eax,%esi
  call   <_mm_and_si128@plt>
  mov    %ebp,%edi
  mov    %eax,%esi
  call   <_mm_sub_epi8@plt>
  mov    %r13,%rdi
  mov    %eax,%esi
  call   <_mm_storeu_si128@plt>
  cmp    0x10(%rsp),%r12
  jb     L9
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void toupper_optimized(char *text) {
  size_t offset = 0;
  int len = 0;
  __m128i b1, mask1, mask2, upper1, upper2, delta;
  upper1 = _mm_set1_epi8(0x60);
  upper2 = _mm_set1_epi8(0x7B);
  delta = _mm_set1_epi8(0x20);
  len = strlen(text);
  do {
    b1 = _mm_loadu_si128((__m128i *)text);
    mask1 = _mm_cmpgt_epi8(b1, upper1);
    mask2 = _mm_cmplt_epi8(b1, upper2);
    mask1 = _mm_and_si128(delta, _mm_and_si128(mask1, mask2));
    _mm_storeu_si128((__m128i *)(text), _mm_sub_epi8(b1, mask1));
    offset += 16;
    text += 16;
  } while (len > offset);
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<toupper_optimized>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x28,%rsp
  mov    %rdi,0x18(%rsp)
  mov    $0x60,%edi
  call   <_mm_set1_epi8@plt>
  mov    $0x7b,%edi
  mov    %eax,%r15d
  call   <_mm_set1_epi8@plt>
  mov    $0x20,%edi
  mov    %eax,%r14d
  call   <_mm_set1_epi8@plt>
  mov    %rbx,%rdi
  mov    %eax,0xc(%rsp)
  call   <strlen@plt>
  cltq
  mov    %rax,0x10(%rsp)
  nopl   0x0(%rax)
L5:
  mov    0x18(%rsp),%rax
  lea    (%rax,%r12,1),%r13
  add    $0x10,%r12
  mov    %r13,%rdi
  call   <_mm_loadu_si128@plt>
  mov    %r15d,%esi
  mov    %eax,%ebp
  mov    %eax,%edi
  call   <_mm_cmpgt_epi8@plt>
  mov    %r14d,%esi
  mov    %ebp,%edi
  mov    %eax,%ebx
  call   <_mm_cmplt_epi8@plt>
  mov    %ebx,%edi
  mov    %eax,%esi
  call   <_mm_and_si128@plt>
  mov    0xc(%rsp),%edi
  mov    %eax,%esi
  call   <_mm_and_si128@plt>
  mov    %ebp,%edi
  mov    %eax,%esi
  call   <_mm_sub_epi8@plt>
  mov    %r13,%rdi
  mov    %eax,%esi
  call   <_mm_storeu_si128@plt>
  cmp    0x10(%rsp),%r12
  jb     L5
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void toupper_optimized(char *text) {
  size_t offset = 0;
  int len = 0;
  __m128i b1, mask1, mask2, upper1, upper2, delta;
  upper1 = _mm_set1_epi8(0x60);
  upper2 = _mm_set1_epi8(0x7B);
  delta = _mm_set1_epi8(0x20);
  len = strlen(text);
  do {
    b1 = _mm_loadu_si128((__m128i *)text);
    mask1 = _mm_cmpgt_epi8(b1, upper1);
    mask2 = _mm_cmplt_epi8(b1, upper2);
    mask1 = _mm_and_si128(delta, _mm_and_si128(mask1, mask2));
    _mm_storeu_si128((__m128i *)(text), _mm_sub_epi8(b1, mask1));
    offset += 16;
    text += 16;
  } while (len > offset);
  return;
}
```