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
<strrchr>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  call   <strlen@plt>
  test   %eax,%eax
  js     L36
  mov    %rax,%rdx
  movslq %eax,%rcx
  lea    0x0(%rbp,%rcx,1),%rax
  mov    %edx,%edx
  lea    -0x1(%rbp,%rcx,1),%rcx
  sub    %rdx,%rcx
  jmp    L15
  nop
L5:
  sub    $0x1,%rax
  cmp    %rcx,%rax
  je     L36
L15:
  movsbl (%rax),%edx
  cmp    %ebx,%edx
  jne    L5
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L36:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *strrchr(const char *str, int character) {
  int i = __builtin_strlen(str);
  for (; i >= 0; i--)
    if (str[i] == character)
      return (char *)str + i;
  return ((void *)0);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<strrchr>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  call   <strlen@plt>
  test   %eax,%eax
  js     L29
  mov    %rax,%rdx
  movslq %eax,%rcx
  lea    0x0(%rbp,%rcx,1),%rax
  mov    %edx,%edx
  lea    -0x1(%rbp,%rcx,1),%rcx
  sub    %rdx,%rcx
  jmp    L33
  nop
L18:
  sub    $0x1,%rax
  cmp    %rcx,%rax
  je     L29
L33:
  movsbl (%rax),%edx
  cmp    %ebx,%edx
  jne    L18
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L29:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *strrchr(const char *str, int character) {
  int i = __builtin_strlen(str);
  for (; i >= 0; i--)
    if (str[i] == character)
      return (char *)str + i;
  return ((void *)0);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<search>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  movl   $0x0,-0xc(%rbp)
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  jmp    L120
L96:
  mov    -0xc(%rbp),%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jge    L23
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x20(%rbp)
  jg     L73
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x20(%rbp)
  jl     L73
  mov    -0x4(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  jmp    L120
L73:
  mov    -0x4(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  jmp    L120
L23:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x20(%rbp)
  jl     L132
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x20(%rbp)
  jg     L132
  mov    -0x4(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  jmp    L120
L132:
  mov    -0x4(%rbp),%eax
  mov    %eax,-0x8(%rbp)
L120:
  mov    -0x8(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0xc(%rbp)
  jl     L96
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x20(%rbp)
  jne    L75
  mov    -0xc(%rbp),%eax
  jmp    L40
L75:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x20(%rbp)
  jne    L32
  mov    -0x8(%rbp),%eax
  jmp    L40
L32:
  mov    $0xffffffff,%eax
L40:
  pop    %rbp
  ret
```

assistant: ```c
int search(int *nums, int numsSize, int target) {
  int start = 0, end = numsSize - 1, mid;
  while (start < end - 1) {
    mid = (start + end) / 2;
    if (nums[start] < nums[mid]) {
      if (target <= nums[mid] && target >= nums[start]) {
        end = mid;
      } else {
        start = mid;
      }
    } else {
      if (target >= nums[mid] && target <= nums[end]) {
        start = mid;
      } else {
        end = mid;
      }
    }
  }
  if (nums[start] == target) {
    return start;
  } else if (nums[end] == target) {
    return end;
  } else {
    return -1;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<search>:
  endbr64
  mov    %edx,%r9d
  lea    -0x1(%rsi),%ecx
  cmp    $0x2,%esi
  jle    L19
  mov    $0x0,%edx
  jmp    L17
L15:
  mov    %eax,%edx
L90:
  lea    -0x1(%rcx),%eax
  cmp    %eax,%edx
  jge    L63
L17:
  lea    (%rdx,%rcx,1),%esi
  mov    %esi,%eax
  shr    $0x1f,%eax
  add    %esi,%eax
  sar    %eax
  movslq %edx,%rsi
  mov    (%rdi,%rsi,4),%r8d
  movslq %eax,%rsi
  mov    (%rdi,%rsi,4),%esi
  cmp    %esi,%r8d
  jge    L73
  cmp    %r9d,%r8d
  jg     L15
  cmp    %r9d,%esi
  jl     L15
  mov    %eax,%ecx
  jmp    L90
L73:
  cmp    %r9d,%esi
  jg     L22
  movslq %ecx,%rsi
  cmp    %r9d,(%rdi,%rsi,4)
  cmovge %eax,%edx
  cmovl  %eax,%ecx
  jmp    L90
L22:
  mov    %eax,%ecx
  jmp    L90
L19:
  mov    $0x0,%edx
L63:
  movslq %edx,%rax
  cmp    %r9d,(%rdi,%rax,4)
  je     L119
  movslq %ecx,%rax
  cmp    %r9d,(%rdi,%rax,4)
  mov    $0xffffffff,%eax
  cmovne %eax,%ecx
L51:
  mov    %ecx,%eax
  ret
L119:
  mov    %edx,%ecx
  jmp    L51
```

assistant: ```c
int search(int *nums, int numsSize, int target) {
  int start = 0, end = numsSize - 1, mid;
  while (start < end - 1) {
    mid = (start + end) / 2;
    if (nums[start] < nums[mid]) {
      if (target <= nums[mid] && target >= nums[start]) {
        end = mid;
      } else {
        start = mid;
      }
    } else {
      if (target >= nums[mid] && target <= nums[end]) {
        start = mid;
      } else {
        end = mid;
      }
    }
  }
  if (nums[start] == target) {
    return start;
  } else if (nums[end] == target) {
    return end;
  } else {
    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
<search>:
  endbr64
  cmp    $0x2,%esi
  mov    %rdi,%r9
  lea    -0x1(%rsi),%r8d
  mov    (%rdi),%edi
  mov    $0x0,%esi
  jg     L65
  jmp    L87
  nopl   0x0(%rax)
L22:
  cmp    %edi,%edx
  jl     L99
  cmp    %edx,%ecx
  jge    L21
L99:
  mov    %ecx,%edi
  mov    %eax,%esi
L35:
  lea    -0x1(%r8),%eax
  cmp    %eax,%esi
  jge    L87
L65:
  lea    (%r8,%rsi,1),%ecx
  mov    %ecx,%eax
  shr    $0x1f,%eax
  add    %ecx,%eax
  sar    %eax
  movslq %eax,%rcx
  mov    (%r9,%rcx,4),%ecx
  cmp    %edi,%ecx
  jg     L22
  cmp    %edx,%ecx
  jg     L21
  movslq %r8d,%r10
  cmp    %edx,(%r9,%r10,4)
  cmovl  %eax,%r8d
  cmovge %eax,%esi
  cmovge %ecx,%edi
  lea    -0x1(%r8),%eax
  cmp    %eax,%esi
  jl     L65
L87:
  cmp    %edi,%edx
  je     L78
  movslq %r8d,%rax
  cmp    %edx,(%r9,%rax,4)
  mov    $0xffffffff,%eax
  cmovne %eax,%r8d
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax)
L21:
  mov    %eax,%r8d
  jmp    L35
  nopl   (%rax)
L78:
  mov    %esi,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int search(int *nums, int numsSize, int target) {
  int start = 0, end = numsSize - 1, mid;
  while (start < end - 1) {
    mid = (start + end) / 2;
    if (nums[start] < nums[mid]) {
      if (target <= nums[mid] && target >= nums[start]) {
        end = mid;
      } else {
        start = mid;
      }
    } else {
      if (target >= nums[mid] && target <= nums[end]) {
        start = mid;
      } else {
        end = mid;
      }
    }
  }
  if (nums[start] == target) {
    return start;
  } else if (nums[end] == target) {
    return end;
  } else {
    return -1;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<search>:
  endbr64
  cmp    $0x2,%esi
  mov    %rdi,%r9
  lea    -0x1(%rsi),%r8d
  mov    (%rdi),%edi
  mov    $0x0,%esi
  jg     L81
  jmp    L67
  nopl   0x0(%rax)
L44:
  cmp    %edi,%edx
  jl     L36
  cmp    %edx,%ecx
  jge    L53
L36:
  mov    %ecx,%edi
  mov    %eax,%esi
L10:
  lea    -0x1(%r8),%eax
  cmp    %eax,%esi
  jge    L67
L81:
  lea    (%r8,%rsi,1),%ecx
  mov    %ecx,%eax
  shr    $0x1f,%eax
  add    %ecx,%eax
  sar    %eax
  movslq %eax,%rcx
  mov    (%r9,%rcx,4),%ecx
  cmp    %edi,%ecx
  jg     L44
  cmp    %edx,%ecx
  jg     L53
  movslq %r8d,%r10
  cmp    %edx,(%r9,%r10,4)
  cmovl  %eax,%r8d
  cmovge %eax,%esi
  cmovge %ecx,%edi
  lea    -0x1(%r8),%eax
  cmp    %eax,%esi
  jl     L81
L67:
  cmp    %edi,%edx
  je     L59
  movslq %r8d,%rax
  cmp    %edx,(%r9,%rax,4)
  mov    $0xffffffff,%eax
  cmovne %eax,%r8d
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax)
L53:
  mov    %eax,%r8d
  jmp    L10
  nopl   (%rax)
L59:
  mov    %esi,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int search(int *nums, int numsSize, int target) {
  int start = 0, end = numsSize - 1, mid;
  while (start < end - 1) {
    mid = (start + end) / 2;
    if (nums[start] < nums[mid]) {
      if (target <= nums[mid] && target >= nums[start]) {
        end = mid;
      } else {
        start = mid;
      }
    } else {
      if (target >= nums[mid] && target <= nums[end]) {
        start = mid;
      } else {
        end = mid;
      }
    }
  }
  if (nums[start] == target) {
    return start;
  } else if (nums[end] == target) {
    return end;
  } else {
    return -1;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<ftell>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <ftello@plt>
  mov    %rax,-0x8(%rbp)
  mov    D13(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,-0x8(%rbp)
  jle    L0
  mov    D18(%rip),%rax
  mov    (%rax),%edx
  mov    D11(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffffffffffff,%rax
  jmp    L8
L0:
  mov    -0x8(%rbp),%rax
L8:
  leave
  ret
```

assistant: ```c
long ftell(FILE *file) {
  off_t offset = ftello(file);
  if (offset > LONG_MAX) {
    errno = EOVERFLOW;
    return -1;
  }
  return (long)offset;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<ftell>:
  endbr64
  sub    $0x8,%rsp
  call   <ftello@plt>
  mov    D16(%rip),%rdx
  cmp    %rax,(%rdx)
  jl     L18
L6:
  add    $0x8,%rsp
  ret
L18:
  mov    D18(%rip),%rax
  mov    (%rax),%edx
  mov    D13(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffffffffffff,%rax
  jmp    L6
```

assistant: ```c
long ftell(FILE *file) {
  off_t offset = ftello(file);
  if (offset > LONG_MAX) {
    errno = EOVERFLOW;
    return -1;
  }
  return (long)offset;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<ftell>:
  endbr64
  sub    $0x8,%rsp
  call   <ftello@plt>
  mov    D23(%rip),%rdx
  cmp    %rax,(%rdx)
  jl     L1
L16:
  add    $0x8,%rsp
  ret
  xchg   %ax,%ax
L1:
  mov    D8(%rip),%rax
  mov    (%rax),%edx
  mov    D5(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffffffffffff,%rax
  jmp    L16
```

assistant: ```c
long ftell(FILE *file) {
  off_t offset = ftello(file);
  if (offset > LONG_MAX) {
    errno = EOVERFLOW;
    return -1;
  }
  return (long)offset;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<ftell>:
  endbr64
  sub    $0x8,%rsp
  call   <ftello@plt>
  mov    D25(%rip),%rdx
  cmp    %rax,(%rdx)
  jl     L13
L6:
  add    $0x8,%rsp
  ret
  xchg   %ax,%ax
L13:
  mov    D1(%rip),%rax
  mov    (%rax),%edx
  mov    D23(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffffffffffff,%rax
  jmp    L6
```

assistant: ```c
long ftell(FILE *file) {
  off_t offset = ftello(file);
  if (offset > LONG_MAX) {
    errno = EOVERFLOW;
    return -1;
  }
  return (long)offset;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<serialResetPin>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    D1(%rip),%rax
  mov    (%rax),%ecx
  lea    -0xc(%rbp),%rdx
  mov    -0x14(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <ioctl@plt>
  mov    -0x18(%rbp),%eax
  not    %eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  and    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    D9(%rip),%rax
  mov    (%rax),%ecx
  lea    -0xc(%rbp),%rdx
  mov    -0x14(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <ioctl@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L1
  call   <__stack_chk_fail@plt>
L1:
  leave
  ret
```

assistant: ```c
void serialResetPin(int fd, int pin) {
  int set;
  ioctl(fd, TIOCMGET, &set);
  set &= ~pin;
  ioctl(fd, TIOCMSET, &set);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<serialResetPin>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %edi,%ebp
  mov    %esi,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r12
  mov    %r12,%rdx
  mov    D5(%rip),%rax
  mov    (%rax),%esi
  call   <ioctl@plt>
  not    %ebx
  and    %ebx,0x4(%rsp)
  mov    %r12,%rdx
  mov    D17(%rip),%rax
  mov    (%rax),%esi
  mov    %ebp,%edi
  call   <ioctl@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void serialResetPin(int fd, int pin) {
  int set;
  ioctl(fd, TIOCMGET, &set);
  set &= ~pin;
  ioctl(fd, TIOCMSET, &set);
}
```
user: What is the c source code of the assembly code below:

```asm
<serialResetPin>:
  endbr64
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %esi,%ebx
  not    %ebx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    D9(%rip),%rax
  lea    0x4(%rsp),%r12
  mov    %r12,%rdx
  mov    (%rax),%esi
  call   <ioctl@plt>
  mov    %r12,%rdx
  mov    %ebp,%edi
  and    %ebx,0x4(%rsp)
  mov    D14(%rip),%rax
  mov    (%rax),%esi
  call   <ioctl@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void serialResetPin(int fd, int pin) {
  int set;
  ioctl(fd, TIOCMGET, &set);
  set &= ~pin;
  ioctl(fd, TIOCMSET, &set);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<serialResetPin>:
  endbr64
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %esi,%ebx
  not    %ebx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    D5(%rip),%rax
  lea    0x4(%rsp),%r12
  mov    %r12,%rdx
  mov    (%rax),%esi
  call   <ioctl@plt>
  mov    %r12,%rdx
  mov    %ebp,%edi
  and    %ebx,0x4(%rsp)
  mov    D16(%rip),%rax
  mov    (%rax),%esi
  call   <ioctl@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void serialResetPin(int fd, int pin) {
  int set;
  ioctl(fd, TIOCMGET, &set);
  set &= ~pin;
  ioctl(fd, TIOCMSET, &set);
}
```
user: What is the c source code of the assembly code below?

```asm
<r_read>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  nop
L19:
  mov    -0x28(%rbp),%rax
  mov    %eax,%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x14(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0xffffffff,-0x4(%rbp)
  jne    L9
  mov    D1(%rip),%rax
  mov    (%rax),%rdx
  mov    D14(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  je     L19
L9:
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
ssize_t r_read(int fd, void *buf, size_t size) {
  ssize_t retval;
  while (((retval = read(fd, buf, (int)size)) == -1) && (errno == EINTR)) {
  };
  return retval;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<r_read>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r12d
  mov    %rsi,%rbp
  mov    %edx,%ebx
L14:
  mov    %ebx,%edx
  mov    %rbp,%rsi
  mov    %r12d,%edi
  call   <read@plt>
  cmp    $0xffffffff,%eax
  jne    L4
  mov    D11(%rip),%rcx
  mov    D6(%rip),%rdx
  mov    (%rdx),%rsi
  cmp    %rsi,(%rcx)
  je     L14
L4:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
ssize_t r_read(int fd, void *buf, size_t size) {
  ssize_t retval;
  while (((retval = read(fd, buf, (int)size)) == -1) && (errno == EINTR)) {
  };
  return retval;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<r_read>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %edx,%ebx
  jmp    L16
  nopw   0x0(%rax,%rax,1)
L1:
  mov    D13(%rip),%rdx
  mov    D18(%rip),%rcx
  mov    (%rdx),%rsi
  cmp    %rsi,(%rcx)
  jne    L11
L16:
  mov    %ebx,%edx
  mov    %rbp,%rsi
  mov    %r12d,%edi
  call   <read@plt>
  cmp    $0xffffffff,%eax
  je     L1
L11:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
ssize_t r_read(int fd, void *buf, size_t size) {
  ssize_t retval;
  while (((retval = read(fd, buf, (int)size)) == -1) && (errno == EINTR)) {
  };
  return retval;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<r_read>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %edx,%ebx
  jmp    L14
  nopw   0x0(%rax,%rax,1)
L13:
  mov    D12(%rip),%rdx
  mov    D17(%rip),%rcx
  mov    (%rdx),%rsi
  cmp    %rsi,(%rcx)
  jne    L22
L14:
  mov    %ebx,%edx
  mov    %rbp,%rsi
  mov    %r12d,%edi
  call   <read@plt>
  cmp    $0xffffffff,%eax
  je     L13
L22:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
ssize_t r_read(int fd, void *buf, size_t size) {
  ssize_t retval;
  while (((retval = read(fd, buf, (int)size)) == -1) && (errno == EINTR)) {
  };
  return retval;
}
```
user: What is the c source code of the assembly code below?

```asm
<any>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0xffffffff,-0x4(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L2
L7:
  movl   $0x0,-0x8(%rbp)
  jmp    L25
L32:
  cmpl   $0xffffffff,-0x4(%rbp)
  jne    L52
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x8(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  jne    L52
  mov    -0xc(%rbp),%eax
  mov    %eax,-0x4(%rbp)
L52:
  addl   $0x1,-0x8(%rbp)
L25:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L32
  addl   $0x1,-0xc(%rbp)
L2:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L7
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int any(char s1[], char s2[]) {
  int i, j, result = -1;
  for (i = 0; s1[i] != '\0'; ++i)
    for (j = 0; s2[j] != '\0'; ++j)
      if (result == -1 && s1[i] == s2[j])
        result = i;
  return result;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<any>:
  endbr64
  movzbl (%rdi),%r8d
  test   %r8b,%r8b
  je     L50
  movzbl (%rsi),%r11d
  mov    $0x0,%r10d
  mov    $0xffffffff,%ecx
  jmp    L78
L17:
  add    $0x1,%rdx
  movzbl -0x1(%rdx),%eax
  test   %al,%al
  je     L41
L29:
  cmp    %r8b,%al
  jne    L17
  cmp    $0xffffffff,%ecx
  cmove  %r9d,%ecx
  jmp    L17
L41:
  add    $0x1,%r10
  movzbl (%rdi,%r10,1),%r8d
  test   %r8b,%r8b
  je     L40
L78:
  mov    %r10d,%r9d
  lea    0x1(%rsi),%rdx
  mov    %r11d,%eax
  test   %r11b,%r11b
  jne    L29
  jmp    L41
L50:
  mov    $0xffffffff,%ecx
L40:
  mov    %ecx,%eax
  ret
```

assistant: ```c
int any(char s1[], char s2[]) {
  int i, j, result = -1;
  for (i = 0; s1[i] != '\0'; ++i)
    for (j = 0; s2[j] != '\0'; ++j)
      if (result == -1 && s1[i] == s2[j])
        result = i;
  return result;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<any>:
  endbr64
  movzbl (%rdi),%r9d
  test   %r9b,%r9b
  je     L62
  movzbl (%rsi),%r11d
  push   %rbx
  xor    %r10d,%r10d
  mov    %rdi,%rbx
  mov    $0xffffffff,%r8d
  xchg   %ax,%ax
L5:
  mov    %r10d,%edi
  mov    %r11d,%edx
  xor    %eax,%eax
  test   %r11b,%r11b
  jne    L32
  jmp    L76
  nop
L8:
  add    $0x1,%eax
  movslq %eax,%rdx
  movzbl (%rsi,%rdx,1),%edx
  test   %dl,%dl
  je     L76
L32:
  cmp    $0xffffffff,%r8d
  jne    L8
  movslq %eax,%rcx
L49:
  mov    %ecx,%eax
  cmp    %r9b,%dl
  je     L84
  add    $0x1,%rcx
  movzbl (%rsi,%rcx,1),%edx
  test   %dl,%dl
  jne    L49
  nopw   0x0(%rax,%rax,1)
L76:
  add    $0x1,%r10
  movzbl (%rbx,%r10,1),%r9d
  test   %r9b,%r9b
  jne    L5
  mov    %r8d,%eax
  pop    %rbx
  ret
  nopl   0x0(%rax,%rax,1)
L84:
  mov    %edi,%r8d
  jmp    L8
L62:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int any(char s1[], char s2[]) {
  int i, j, result = -1;
  for (i = 0; s1[i] != '\0'; ++i)
    for (j = 0; s2[j] != '\0'; ++j)
      if (result == -1 && s1[i] == s2[j])
        result = i;
  return result;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<any>:
  endbr64
  movzbl (%rdi),%r9d
  test   %r9b,%r9b
  je     L21
  push   %rbx
  movzbl (%rsi),%r11d
  mov    %rdi,%rbx
  xor    %r10d,%r10d
  mov    $0xffffffff,%r8d
  jmp    L84
L38:
  add    $0x1,%r10
  movzbl (%rbx,%r10,1),%r9d
  test   %r9b,%r9b
  je     L98
L84:
  mov    %r10d,%edi
  mov    %r11d,%eax
  xor    %ecx,%ecx
  test   %r11b,%r11b
  je     L38
L43:
  cmp    $0xffffffff,%r8d
  jne    L38
  movslq %ecx,%rdx
  mov    %edx,%ecx
  cmp    %r9b,%al
  je     L87
L96:
  add    $0x1,%rdx
  movzbl (%rsi,%rdx,1),%eax
  test   %al,%al
  je     L38
  mov    %edx,%ecx
  cmp    %r9b,%al
  jne    L96
L87:
  add    $0x1,%ecx
  mov    %edi,%r8d
  movslq %ecx,%rax
  movzbl (%rsi,%rax,1),%eax
  test   %al,%al
  jne    L43
  jmp    L38
  nopl   0x0(%rax)
L98:
  mov    %r8d,%eax
  pop    %rbx
  ret
L21:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int any(char s1[], char s2[]) {
  int i, j, result = -1;
  for (i = 0; s1[i] != '\0'; ++i)
    for (j = 0; s2[j] != '\0'; ++j)
      if (result == -1 && s1[i] == s2[j])
        result = i;
  return result;
}
```