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
<error>:
  endbr64
  sub    $0x8,%rsp
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void error(char *s) {
  perror(s);
  exit(1);
}
```
user: Translate the below assembly code into C programming language:

```asm
<error>:
  endbr64
  sub    $0x8,%rsp
  call   <perror@plt>
  mov    $0x1,%edi
  add    $0x8,%rsp
  jmp    1070 <exit@plt>
```

assistant: ```c
void error(char *s) {
  perror(s);
  exit(1);
}
```
user: What is the c source code of the assembly code below?

```asm
<error>:
  endbr64
  sub    $0x8,%rsp
  call   <perror@plt>
  mov    $0x1,%edi
  add    $0x8,%rsp
  jmp    1070 <exit@plt>
```

assistant: ```c
void error(char *s) {
  perror(s);
  exit(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
<get_options>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  movl   $0x1,-0xc(%rbp)
  jmp    L58
L82:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rax,%rdx
  lea    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <get_option@plt>
  mov    %eax,-0x8(%rbp)
  cmpl   $0x0,-0x8(%rbp)
  je     L83
  cmpl   $0x3,-0x8(%rbp)
  jne    L18
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rax,%rdx
  lea    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <get_range@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  js     L33
  mov    -0x4(%rbp),%eax
  sub    $0x1,%eax
  add    %eax,-0xc(%rbp)
L18:
  addl   $0x1,-0xc(%rbp)
  cmpl   $0x1,-0x8(%rbp)
  je     L1
L58:
  mov    -0xc(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L82
  jmp    L39
L83:
  nop
  jmp    L39
L33:
  nop
  jmp    L39
L1:
  nop
L39:
  mov    -0xc(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x18(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *get_options(const char *str, int nints, int *ints) {
  int res, i = 1;
  while (i < nints) {
    res = get_option((char **)&str, ints + i);
    if (res == 0)
      break;
    if (res == 3) {
      int range_nums;
      range_nums = get_range((char **)&str, ints + i);
      if (range_nums < 0)
        break;
      i += (range_nums - 1);
    }
    i++;
    if (res == 1)
      break;
  }
  ints[0] = i - 1;
  return (char *)str;
}
```
user: Translate the below assembly code into C programming language:

```asm
<get_options>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %esi,%r13d
  mov    %rdx,%r12
  mov    $0x1,%ebx
  lea    0x8(%rsp),%r14
  jmp    L49
L2:
  mov    %rbp,%rsi
  mov    %r14,%rdi
  call   <get_range@plt>
  test   %eax,%eax
  js     L32
  add    %eax,%ebx
L49:
  cmp    %r13d,%ebx
  jge    L32
  movslq %ebx,%rax
  lea    (%r12,%rax,4),%rbp
  mov    %rbp,%rsi
  mov    %r14,%rdi
  call   <get_option@plt>
  test   %eax,%eax
  je     L32
  cmp    $0x3,%eax
  je     L2
  add    $0x1,%ebx
  cmp    $0x1,%eax
  jne    L49
L32:
  sub    $0x1,%ebx
  mov    %ebx,(%r12)
  mov    0x8(%rsp),%rax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char *get_options(const char *str, int nints, int *ints) {
  int res, i = 1;
  while (i < nints) {
    res = get_option((char **)&str, ints + i);
    if (res == 0)
      break;
    if (res == 3) {
      int range_nums;
      range_nums = get_range((char **)&str, ints + i);
      if (range_nums < 0)
        break;
      i += (range_nums - 1);
    }
    i++;
    if (res == 1)
      break;
  }
  ints[0] = i - 1;
  return (char *)str;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<get_options>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    $0x1,%ebx
  sub    $0x10,%rsp
  mov    %rdi,0x8(%rsp)
  lea    0x8(%rsp),%r13
  cmp    %r12d,%ebx
  jge    L40
  nopw   0x0(%rax,%rax,1)
L37:
  movslq %ebx,%rax
  mov    %r13,%rdi
  lea    0x0(%rbp,%rax,4),%r14
  mov    %r14,%rsi
  call   <get_option@plt>
  test   %eax,%eax
  je     L40
  cmp    $0x3,%eax
  je     L33
  lea    0x1(%rbx),%edx
  cmp    $0x1,%eax
  je     L6
  mov    %edx,%ebx
L15:
  cmp    %r12d,%ebx
  jl     L37
L40:
  sub    $0x1,%ebx
L6:
  mov    %ebx,0x0(%rbp)
  mov    0x8(%rsp),%rax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax,%rax,1)
L33:
  mov    %r14,%rsi
  mov    %r13,%rdi
  call   <get_range@plt>
  test   %eax,%eax
  js     L40
  lea    (%rbx,%rax,1),%edx
  mov    %edx,%ebx
  jmp    L15
```

assistant: ```c
char *get_options(const char *str, int nints, int *ints) {
  int res, i = 1;
  while (i < nints) {
    res = get_option((char **)&str, ints + i);
    if (res == 0)
      break;
    if (res == 3) {
      int range_nums;
      range_nums = get_range((char **)&str, ints + i);
      if (range_nums < 0)
        break;
      i += (range_nums - 1);
    }
    i++;
    if (res == 1)
      break;
  }
  ints[0] = i - 1;
  return (char *)str;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<get_options>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    $0x1,%ebx
  sub    $0x10,%rsp
  mov    %rdi,0x8(%rsp)
  lea    0x8(%rsp),%r13
  cmp    %r12d,%ebx
  jge    L35
  nopw   0x0(%rax,%rax,1)
L9:
  movslq %ebx,%rax
  mov    %r13,%rdi
  lea    0x0(%rbp,%rax,4),%r14
  mov    %r14,%rsi
  call   <get_option@plt>
  test   %eax,%eax
  je     L35
  cmp    $0x3,%eax
  je     L26
  lea    0x1(%rbx),%edx
  cmp    $0x1,%eax
  je     L27
  mov    %edx,%ebx
L44:
  cmp    %r12d,%ebx
  jl     L9
L35:
  sub    $0x1,%ebx
L27:
  mov    %ebx,0x0(%rbp)
  mov    0x8(%rsp),%rax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax,%rax,1)
L26:
  mov    %r14,%rsi
  mov    %r13,%rdi
  call   <get_range@plt>
  test   %eax,%eax
  js     L35
  lea    (%rbx,%rax,1),%edx
  mov    %edx,%ebx
  jmp    L44
```

assistant: ```c
char *get_options(const char *str, int nints, int *ints) {
  int res, i = 1;
  while (i < nints) {
    res = get_option((char **)&str, ints + i);
    if (res == 0)
      break;
    if (res == 3) {
      int range_nums;
      range_nums = get_range((char **)&str, ints + i);
      if (range_nums < 0)
        break;
      i += (range_nums - 1);
    }
    i++;
    if (res == 1)
      break;
  }
  ints[0] = i - 1;
  return (char *)str;
}
```
user: Translate the below assembly code into C programming language:

```asm
<any>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L40
L26:
  movl   $0x0,-0x4(%rbp)
  jmp    L5
L4:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x4(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  jne    L54
  mov    -0x8(%rbp),%eax
  add    $0x1,%eax
  jmp    L15
L54:
  addl   $0x1,-0x4(%rbp)
L5:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L4
  addl   $0x1,-0x8(%rbp)
L40:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L26
  mov    $0xffffffff,%eax
L15:
  pop    %rbp
  ret
```

assistant: ```c
int any(char *str1, char *str2) {
  int i, k;
  for (i = 0; str1[i] != '\0'; i++) {
    for (k = 0; str2[k] != '\0'; k++) {
      if (str1[i] == str2[k]) {
        return i + 1;
      }
    }
  }
  return -1;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<any>:
  endbr64
  movzbl (%rdi),%r8d
  test   %r8b,%r8b
  je     L17
  movzbl (%rsi),%r10d
  mov    $0x0,%r9d
L10:
  mov    %r9d,%eax
  lea    0x1(%rsi),%rcx
  mov    %r10d,%edx
  test   %r10b,%r10b
  je     L26
L47:
  cmp    %r8b,%dl
  je     L42
  add    $0x1,%rcx
  movzbl -0x1(%rcx),%edx
  test   %dl,%dl
  jne    L47
L26:
  add    $0x1,%r9
  movzbl (%rdi,%r9,1),%r8d
  test   %r8b,%r8b
  jne    L10
  mov    $0xffffffff,%eax
  ret
L42:
  add    $0x1,%eax
  ret
L17:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int any(char *str1, char *str2) {
  int i, k;
  for (i = 0; str1[i] != '\0'; i++) {
    for (k = 0; str2[k] != '\0'; k++) {
      if (str1[i] == str2[k]) {
        return i + 1;
      }
    }
  }
  return -1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<any>:
  endbr64
  movzbl (%rdi),%r8d
  test   %r8b,%r8b
  je     L40
  movzbl (%rsi),%r10d
  xor    %r9d,%r9d
L27:
  mov    %r9d,%eax
  lea    0x1(%rsi),%rcx
  mov    %r10d,%edx
  test   %r10b,%r10b
  jne    L4
  jmp    L31
  nopl   (%rax)
L52:
  movzbl (%rcx),%edx
  add    $0x1,%rcx
  test   %dl,%dl
  je     L31
L4:
  cmp    %r8b,%dl
  jne    L52
  add    $0x1,%eax
  ret
  nopl   0x0(%rax)
L31:
  add    $0x1,%r9
  movzbl (%rdi,%r9,1),%r8d
  test   %r8b,%r8b
  jne    L27
L40:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int any(char *str1, char *str2) {
  int i, k;
  for (i = 0; str1[i] != '\0'; i++) {
    for (k = 0; str2[k] != '\0'; k++) {
      if (str1[i] == str2[k]) {
        return i + 1;
      }
    }
  }
  return -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<any>:
  endbr64
  movzbl (%rdi),%r8d
  test   %r8b,%r8b
  je     L18
  movzbl (%rsi),%r10d
  xor    %r9d,%r9d
L12:
  mov    %r9d,%eax
  lea    0x1(%rsi),%rcx
  mov    %r10d,%edx
  test   %r10b,%r10b
  jne    L46
  jmp    L19
  nopl   (%rax)
L3:
  movzbl (%rcx),%edx
  add    $0x1,%rcx
  test   %dl,%dl
  je     L19
L46:
  cmp    %r8b,%dl
  jne    L3
  add    $0x1,%eax
  ret
  nopl   0x0(%rax)
L19:
  add    $0x1,%r9
  movzbl (%rdi,%r9,1),%r8d
  test   %r8b,%r8b
  jne    L12
L18:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int any(char *str1, char *str2) {
  int i, k;
  for (i = 0; str1[i] != '\0'; i++) {
    for (k = 0; str2[k] != '\0'; k++) {
      if (str1[i] == str2[k]) {
        return i + 1;
      }
    }
  }
  return -1;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<vga_init>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <clear_scrn@plt>
  mov    $0x0,%eax
  call   <remove_cursor@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void vga_init() {
  clear_scrn();
  remove_cursor();
}
```
user: Translate the below assembly code into C programming language:

```asm
<vga_init>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <clear_scrn@plt>
  mov    $0x0,%eax
  call   <remove_cursor@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void vga_init() {
  clear_scrn();
  remove_cursor();
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<vga_init>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <clear_scrn@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1070 <remove_cursor@plt>
```

assistant: ```c
void vga_init() {
  clear_scrn();
  remove_cursor();
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<vga_init>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <clear_scrn@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1070 <remove_cursor@plt>
```

assistant: ```c
void vga_init() {
  clear_scrn();
  remove_cursor();
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<signalSafeAccept>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
L38:
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rcx
  mov    -0x14(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <accept@plt>
  mov    %eax,-0x8(%rbp)
  cmpl   $0x0,-0x8(%rbp)
  jns    L31
  mov    D5(%rip),%rax
  mov    (%rax),%rdx
  mov    D19(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  jne    L31
  mov    $0x1,%eax
  jmp    L5
L31:
  mov    $0x0,%eax
L5:
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L38
  mov    -0x8(%rbp),%eax
  leave
  ret
```

assistant: ```c
int signalSafeAccept(int sockfd, struct sockaddr *addr, socklen_t *addrlen) {
  bool interrupted;
  int retVal;
  do {
    retVal = accept(sockfd, addr, addrlen);
    interrupted = ((retVal < 0) && (errno == EINTR));
  } while (interrupted);
  return retVal;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<signalSafeAccept>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r12d
  mov    %rsi,%rbp
  mov    %rdx,%rbx
L19:
  mov    %rbx,%rdx
  mov    %rbp,%rsi
  mov    %r12d,%edi
  call   <accept@plt>
  test   %eax,%eax
  jns    L6
  mov    D9(%rip),%rcx
  mov    D11(%rip),%rdx
  mov    (%rdx),%rsi
  cmp    %rsi,(%rcx)
  je     L19
L6:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int signalSafeAccept(int sockfd, struct sockaddr *addr, socklen_t *addrlen) {
  bool interrupted;
  int retVal;
  do {
    retVal = accept(sockfd, addr, addrlen);
    interrupted = ((retVal < 0) && (errno == EINTR));
  } while (interrupted);
  return retVal;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<signalSafeAccept>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdx,%rbx
  jmp    L21
  nopl   0x0(%rax,%rax,1)
L8:
  mov    D1(%rip),%rdx
  mov    D3(%rip),%rcx
  mov    (%rdx),%rsi
  cmp    %rsi,(%rcx)
  jne    L7
L21:
  mov    %rbx,%rdx
  mov    %rbp,%rsi
  mov    %r12d,%edi
  call   <accept@plt>
  test   %eax,%eax
  js     L8
L7:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int signalSafeAccept(int sockfd, struct sockaddr *addr, socklen_t *addrlen) {
  bool interrupted;
  int retVal;
  do {
    retVal = accept(sockfd, addr, addrlen);
    interrupted = ((retVal < 0) && (errno == EINTR));
  } while (interrupted);
  return retVal;
}
```
user: What is the c source code of the assembly code below?

```asm
<signalSafeAccept>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdx,%rbx
  jmp    L15
  nopl   0x0(%rax,%rax,1)
L22:
  mov    D14(%rip),%rdx
  mov    D19(%rip),%rcx
  mov    (%rdx),%rsi
  cmp    %rsi,(%rcx)
  jne    L5
L15:
  mov    %rbx,%rdx
  mov    %rbp,%rsi
  mov    %r12d,%edi
  call   <accept@plt>
  test   %eax,%eax
  js     L22
L5:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int signalSafeAccept(int sockfd, struct sockaddr *addr, socklen_t *addrlen) {
  bool interrupted;
  int retVal;
  do {
    retVal = accept(sockfd, addr, addrlen);
    interrupted = ((retVal < 0) && (errno == EINTR));
  } while (interrupted);
  return retVal;
}
```
user: Translate the below assembly code into C programming language:

```asm
<next_str>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L94
  cmpq   $0x0,-0x20(%rbp)
  jne    L15
L94:
  mov    -0x18(%rbp),%rax
  jmp    L10
L15:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L42
  mov    -0x18(%rbp),%rax
  jmp    L10
L42:
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x4(%rbp)
L93:
  addq   $0x1,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L2
L9:
  mov    -0x18(%rbp),%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    L0
  movl   $0xffffffff,-0x4(%rbp)
L0:
  addl   $0x1,-0x8(%rbp)
L2:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L9
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L63
  cmpl   $0x0,-0x4(%rbp)
  jns    L93
L63:
  mov    -0x18(%rbp),%rax
L10:
  leave
  ret
```

assistant: ```c
char *next_str(char *s, char *delim) {
  int i, n;
  if ((s == NULL) || (delim == NULL))
    return s;
  if (s[0] == '\0')
    return s;
  n = strlen(delim);
  do {
    s++;
    for (i = 0; i < n; i++)
      if (s[0] == delim[i])
        n = -1;
  } while ((s[0] != '\0') && (n >= 0));
  return s;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<next_str>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  test   %rdi,%rdi
  je     L17
  mov    %rsi,%rbp
  test   %rsi,%rsi
  je     L17
  cmpb   $0x0,(%rdi)
  jne    L51
L17:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L51:
  mov    %rsi,%rdi
  call   <strlen@plt>
  mov    $0xffffffff,%edi
  jmp    L56
L6:
  cmp    $0xffffffff,%ecx
  jge    L17
  mov    %edi,%eax
L9:
  add    $0x1,%rdx
  add    $0x1,%ecx
L82:
  cmp    (%rdx),%sil
  je     L6
  cmp    %eax,%ecx
  jl     L9
L53:
  cmpb   $0x0,(%rbx)
  je     L17
  test   %eax,%eax
  js     L17
L56:
  add    $0x1,%rbx
  test   %eax,%eax
  jle    L53
  movzbl (%rbx),%esi
  mov    %rbp,%rdx
  mov    $0x1,%ecx
  jmp    L82
```

assistant: ```c
char *next_str(char *s, char *delim) {
  int i, n;
  if ((s == NULL) || (delim == NULL))
    return s;
  if (s[0] == '\0')
    return s;
  n = strlen(delim);
  do {
    s++;
    for (i = 0; i < n; i++)
      if (s[0] == delim[i])
        n = -1;
  } while ((s[0] != '\0') && (n >= 0));
  return s;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<next_str>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L63
  mov    %rsi,%rbx
  test   %rsi,%rsi
  je     L63
  cmpb   $0x0,(%rdi)
  jne    L93
L63:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L93:
  mov    %rsi,%rdi
  call   <strlen@plt>
  lea    -0x1(%rax),%edx
  lea    0x1(%rbx,%rdx,1),%rdi
L94:
  add    $0x1,%r12
  test   %eax,%eax
  jle    L96
  movzbl (%r12),%ecx
  mov    %rbx,%rdx
  jmp    L77
  nopw   0x0(%rax,%rax,1)
L40:
  add    $0x1,%rdx
  cmp    %rdi,%rdx
  je     L107
L77:
  cmp    (%rdx),%cl
  jne    L40
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
L96:
  sete   %dl
L57:
  cmpb   $0x0,(%r12)
  je     L63
  test   %dl,%dl
  jne    L94
  jmp    L63
L107:
  mov    $0x1,%edx
  jmp    L57
```

assistant: ```c
char *next_str(char *s, char *delim) {
  int i, n;
  if ((s == NULL) || (delim == NULL))
    return s;
  if (s[0] == '\0')
    return s;
  n = strlen(delim);
  do {
    s++;
    for (i = 0; i < n; i++)
      if (s[0] == delim[i])
        n = -1;
  } while ((s[0] != '\0') && (n >= 0));
  return s;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<next_str>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L119
  mov    %rsi,%rbx
  test   %rsi,%rsi
  je     L119
  cmpb   $0x0,(%rdi)
  jne    L55
L119:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L55:
  mov    %rsi,%rdi
  call   <strlen@plt>
  lea    -0x1(%rax),%edx
  lea    0x1(%rbx,%rdx,1),%rdi
L113:
  add    $0x1,%r12
  test   %eax,%eax
  jle    L124
  movzbl (%r12),%ecx
  mov    %rbx,%rdx
  jmp    L7
  nopw   0x0(%rax,%rax,1)
L81:
  add    $0x1,%rdx
  cmp    %rdx,%rdi
  je     L99
L7:
  cmp    (%rdx),%cl
  jne    L81
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
L124:
  cmpb   $0x0,(%r12)
  je     L119
  test   %eax,%eax
  jne    L119
L70:
  add    $0x1,%r12
  cmpb   $0x0,(%r12)
  jne    L70
  jmp    L119
L99:
  cmpb   $0x0,(%r12)
  jne    L113
  jmp    L119
```

assistant: ```c
char *next_str(char *s, char *delim) {
  int i, n;
  if ((s == NULL) || (delim == NULL))
    return s;
  if (s[0] == '\0')
    return s;
  n = strlen(delim);
  do {
    s++;
    for (i = 0; i < n; i++)
      if (s[0] == delim[i])
        n = -1;
  } while ((s[0] != '\0') && (n >= 0));
  return s;
}
```
user: What is the c source code of the assembly code below:

```asm
<strcpy2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  nop
L6:
  mov    -0x10(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x8(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
  movzbl (%rax),%eax
  test   %al,%al
  jne    L6
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void strcpy2(char *s, char *t) {
  while ((*s++ = *t++) != '\0')
    ;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<strcpy2>:
  endbr64
  mov    $0x0,%eax
L0:
  movzbl (%rsi,%rax,1),%edx
  mov    %dl,(%rdi,%rax,1)
  add    $0x1,%rax
  test   %dl,%dl
  jne    L0
  ret
```

assistant: ```c
void strcpy2(char *s, char *t) {
  while ((*s++ = *t++) != '\0')
    ;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strcpy2>:
  endbr64
  xor    %eax,%eax
  cs nopw 0x0(%rax,%rax,1)
L6:
  movzbl (%rsi,%rax,1),%edx
  mov    %dl,(%rdi,%rax,1)
  add    $0x1,%rax
  test   %dl,%dl
  jne    L6
  ret
```

assistant: ```c
void strcpy2(char *s, char *t) {
  while ((*s++ = *t++) != '\0')
    ;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<strcpy2>:
  endbr64
  xor    %eax,%eax
  cs nopw 0x0(%rax,%rax,1)
L1:
  movzbl (%rsi,%rax,1),%edx
  mov    %dl,(%rdi,%rax,1)
  add    $0x1,%rax
  test   %dl,%dl
  jne    L1
  ret
```

assistant: ```c
void strcpy2(char *s, char *t) {
  while ((*s++ = *t++) != '\0')
    ;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  cmpl   $0x2,-0x4(%rbp)
  jg     L0
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <movi_write_bl1@plt>
  jmp    L2
L0:
  mov    -0x10(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <movi_write_bl1@plt>
L2:
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  FILE *fp;
  if (argc < 3)
    movi_write_bl1(NULL, NULL);
  else
    movi_write_bl1(argv[1], argv[2]);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x2,%edi
  jg     L3
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <movi_write_bl1@plt>
L14:
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
L3:
  mov    0x10(%rsi),%rax
  mov    0x8(%rsi),%rdi
  mov    %rax,%rsi
  call   <movi_write_bl1@plt>
  jmp    L14
```

assistant: ```c
int main(int argc, char *argv[]) {
  FILE *fp;
  if (argc < 3)
    movi_write_bl1(NULL, NULL);
  else
    movi_write_bl1(argv[1], argv[2]);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x2,%edi
  jg     L19
  xor    %esi,%esi
  xor    %edi,%edi
  call   <movi_write_bl1@plt>
L5:
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
L19:
  mov    0x10(%rsi),%r8
  mov    0x8(%rsi),%rdi
  mov    %r8,%rsi
  call   <movi_write_bl1@plt>
  jmp    L5
```

assistant: ```c
int main(int argc, char *argv[]) {
  FILE *fp;
  if (argc < 3)
    movi_write_bl1(NULL, NULL);
  else
    movi_write_bl1(argv[1], argv[2]);
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x2,%edi
  jg     L1
  xor    %esi,%esi
  xor    %edi,%edi
  call   <movi_write_bl1@plt>
L0:
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
L1:
  mov    0x10(%rsi),%r8
  mov    0x8(%rsi),%rdi
  mov    %r8,%rsi
  call   <movi_write_bl1@plt>
  jmp    L0
```

assistant: ```c
int main(int argc, char *argv[]) {
  FILE *fp;
  if (argc < 3)
    movi_write_bl1(NULL, NULL);
  else
    movi_write_bl1(argv[1], argv[2]);
  return 0;
}
```