ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<rtld_fdprintf>:
  endbr64
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  mov    %edi,%r12d
  mov    %r13d,%edi
  push   %rbp
  mov    %rsi,%rbp
  call   <va_start@plt>
  mov    %r13d,%edx
  mov    %rbp,%rsi
  mov    %r12d,%edi
  call   <rtld_vfdprintf@plt>
  mov    %r13d,%edi
  mov    %eax,%r12d
  call   <va_end@plt>
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int rtld_fdprintf(int fd, const char *fmt, ...) {
  va_list ap;
  int retval;
  va_start(ap, fmt);
  retval = rtld_vfdprintf(fd, fmt, ap);
  va_end(ap);
  return (retval);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<read_optional_parameter_or_ask>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8d,%eax
  mov    %al,-0x18(%rbp)
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rcx
  mov    -0x14(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read_optional_parameter@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L11
  movsbl -0x18(%rbp),%edx
  mov    -0x30(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <ask_for_parameter@plt>
  jmp    L3
L11:
  mov    -0x8(%rbp),%rax
L3:
  leave
  ret
```

assistant: ```c
char *read_optional_parameter_or_ask(int argc, char *argv[], char *parameter, char *question, char EndChar) {
  char *value = read_optional_parameter(argc, argv, parameter);
  if (value == NULL)
    return ask_for_parameter(question, EndChar);
  else
    return value;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<read_optional_parameter_or_ask>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rcx,%rbp
  mov    %r8d,%ebx
  call   <read_optional_parameter@plt>
  test   %rax,%rax
  je     L9
L7:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L9:
  movsbl %bl,%esi
  mov    %rbp,%rdi
  call   <ask_for_parameter@plt>
  jmp    L7
```

assistant: ```c
char *read_optional_parameter_or_ask(int argc, char *argv[], char *parameter, char *question, char EndChar) {
  char *value = read_optional_parameter(argc, argv, parameter);
  if (value == NULL)
    return ask_for_parameter(question, EndChar);
  else
    return value;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<read_optional_parameter_or_ask>:
  endbr64
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  mov    %r8d,%ebx
  sub    $0x8,%rsp
  call   <read_optional_parameter@plt>
  test   %rax,%rax
  je     L2
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L2:
  add    $0x8,%rsp
  movsbl %bl,%esi
  mov    %rbp,%rdi
  pop    %rbx
  pop    %rbp
  jmp    1070 <ask_for_parameter@plt>
```

assistant: ```c
char *read_optional_parameter_or_ask(int argc, char *argv[], char *parameter, char *question, char EndChar) {
  char *value = read_optional_parameter(argc, argv, parameter);
  if (value == NULL)
    return ask_for_parameter(question, EndChar);
  else
    return value;
}
```
user: What is the c source code of the assembly code below:

```asm
<read_optional_parameter_or_ask>:
  endbr64
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  mov    %r8d,%ebx
  sub    $0x8,%rsp
  call   <read_optional_parameter@plt>
  test   %rax,%rax
  je     L3
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L3:
  add    $0x8,%rsp
  movsbl %bl,%esi
  mov    %rbp,%rdi
  pop    %rbx
  pop    %rbp
  jmp    1070 <ask_for_parameter@plt>
```

assistant: ```c
char *read_optional_parameter_or_ask(int argc, char *argv[], char *parameter, char *question, char EndChar) {
  char *value = read_optional_parameter(argc, argv, parameter);
  if (value == NULL)
    return ask_for_parameter(question, EndChar);
  else
    return value;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<next_word>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %ecx,-0x2c(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L45
L50:
  addq   $0x1,-0x8(%rbp)
L45:
  mov    -0x8(%rbp),%rax
  sub    -0x28(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x2c(%rbp),%eax
  cltq
  cmp    %rax,%rdx
  jge    L44
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <is_whitespace@plt>
  test   %rax,%rax
  jne    L50
L44:
  mov    -0x8(%rbp),%rax
  sub    -0x28(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x2c(%rbp),%eax
  cltq
  cmp    %rax,%rdx
  jne    L73
  mov    $0x0,%eax
  jmp    L40
L73:
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
  jmp    L34
L4:
  addq   $0x1,-0x8(%rbp)
L34:
  mov    -0x8(%rbp),%rax
  sub    -0x28(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x2c(%rbp),%eax
  cltq
  cmp    %rax,%rdx
  jge    L21
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <is_whitespace@plt>
  test   %rax,%rax
  je     L4
L21:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%rax
  sub    %rdx,%rax
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  mov    $0x1,%eax
L40:
  leave
  ret
```

assistant: ```c
int next_word(char **word_start, int *word_len, char *str, int str_len) {
  char *here = str;
  while (here - str < str_len && is_whitespace(*here)) {
    ++here;
  }
  if (here - str == str_len)
    return 0;
  *word_start = here;
  while (here - str < str_len && !is_whitespace(*here)) {
    ++here;
  }
  *word_len = here - *word_start;
  return 1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<next_word>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r14
  mov    %rsi,%r15
  mov    %rdx,%r12
  movslq %ecx,%rbp
  mov    %rdx,%rbx
  mov    $0x0,%r13d
  test   %rbp,%rbp
  jle    L31
L56:
  movsbl (%rbx),%edi
  call   <is_whitespace@plt>
  test   %rax,%rax
  je     L59
  add    $0x1,%rbx
  mov    %rbx,%r13
  sub    %r12,%r13
  cmp    %rbp,%r13
  jl     L56
L31:
  mov    $0x0,%eax
  cmp    %rbp,%r13
  je     L95
  mov    %rbx,(%r14)
  jmp    L60
L59:
  cmp    %r13,%rbp
  je     L9
  mov    %rbx,(%r14)
  mov    %rbx,%rax
  sub    %r12,%rax
  cmp    %rbp,%rax
  jge    L60
L4:
  movsbl (%rbx),%edi
  call   <is_whitespace@plt>
  test   %rax,%rax
  jne    L60
  add    $0x1,%rbx
  mov    %rbx,%rax
  sub    %r12,%rax
  cmp    %rbp,%rax
  jl     L4
L60:
  sub    (%r14),%rbx
  mov    %ebx,(%r15)
  mov    $0x1,%eax
L95:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L9:
  mov    $0x0,%eax
  jmp    L95
```

assistant: ```c
int next_word(char **word_start, int *word_len, char *str, int str_len) {
  char *here = str;
  while (here - str < str_len && is_whitespace(*here)) {
    ++here;
  }
  if (here - str == str_len)
    return 0;
  *word_start = here;
  while (here - str < str_len && !is_whitespace(*here)) {
    ++here;
  }
  *word_len = here - *word_start;
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<next_word>:
  endbr64
  push   %r14
  xor    %eax,%eax
  mov    %rdi,%r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  movslq %ecx,%rbp
  push   %rbx
  mov    %rdx,%rbx
  test   %rbp,%rbp
  jle    L94
  mov    %rdx,%r12
  jmp    L7
  nopl   0x0(%rax)
L11:
  add    $0x1,%rbx
  mov    %rbx,%rax
  sub    %r12,%rax
  cmp    %rbp,%rax
  jge    L94
L7:
  movsbl (%rbx),%edi
  call   <is_whitespace@plt>
  test   %rax,%rax
  jne    L11
  mov    %rbx,%rax
  mov    %rbx,(%r14)
  sub    %r12,%rax
  cmp    %rbp,%rax
  jl     L63
  jmp    L57
  nopl   0x0(%rax)
L74:
  add    $0x1,%rbx
  mov    %rbx,%rax
  sub    %r12,%rax
  cmp    %rbp,%rax
  jge    L46
L63:
  movsbl (%rbx),%edi
  call   <is_whitespace@plt>
  test   %rax,%rax
  je     L74
L46:
  sub    (%r14),%ebx
L10:
  mov    %ebx,0x0(%r13)
  mov    $0x1,%r8d
L58:
  pop    %rbx
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L94:
  xor    %r8d,%r8d
  cmp    %rbp,%rax
  je     L58
  mov    %rbx,(%r14)
L57:
  xor    %ebx,%ebx
  jmp    L10
```

assistant: ```c
int next_word(char **word_start, int *word_len, char *str, int str_len) {
  char *here = str;
  while (here - str < str_len && is_whitespace(*here)) {
    ++here;
  }
  if (here - str == str_len)
    return 0;
  *word_start = here;
  while (here - str < str_len && !is_whitespace(*here)) {
    ++here;
  }
  *word_len = here - *word_start;
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<next_word>:
  endbr64
  push   %r14
  xor    %eax,%eax
  mov    %rdi,%r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  movslq %ecx,%rbp
  push   %rbx
  mov    %rdx,%rbx
  test   %rbp,%rbp
  jle    L33
  mov    %rdx,%r12
  jmp    L83
  nopl   0x0(%rax)
L43:
  add    $0x1,%rbx
  mov    %rbx,%rax
  sub    %r12,%rax
  cmp    %rbp,%rax
  jge    L33
L83:
  movsbl (%rbx),%edi
  call   <is_whitespace@plt>
  test   %rax,%rax
  jne    L43
  mov    %rbx,%rax
  mov    %rbx,(%r14)
  sub    %r12,%rax
  cmp    %rbp,%rax
  jl     L57
  jmp    L92
  nopl   0x0(%rax)
L75:
  add    $0x1,%rbx
  mov    %rbx,%rax
  sub    %r12,%rax
  cmp    %rbp,%rax
  jge    L1
L57:
  movsbl (%rbx),%edi
  call   <is_whitespace@plt>
  test   %rax,%rax
  je     L75
L1:
  sub    (%r14),%ebx
L44:
  mov    %ebx,0x0(%r13)
  mov    $0x1,%r8d
L10:
  pop    %rbx
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L33:
  xor    %r8d,%r8d
  cmp    %rbp,%rax
  je     L10
  mov    %rbx,(%r14)
L92:
  xor    %ebx,%ebx
  jmp    L44
```

assistant: ```c
int next_word(char **word_start, int *word_len, char *str, int str_len) {
  char *here = str;
  while (here - str < str_len && is_whitespace(*here)) {
    ++here;
  }
  if (here - str == str_len)
    return 0;
  *word_start = here;
  while (here - str < str_len && !is_whitespace(*here)) {
    ++here;
  }
  *word_len = here - *word_start;
  return 1;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<read_line>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movb   $0x0,-0x5(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L36
L47:
  mov    D6(%rip),%rax
  movzbl (%rax),%eax
  cmp    %al,-0x5(%rbp)
  jne    L46
  mov    $0x0,%eax
  jmp    L0
L46:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x5(%rbp),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x4(%rbp)
L36:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <getc@plt>
  mov    %al,-0x5(%rbp)
  cmpb   $0xa,-0x5(%rbp)
  je     L18
  cmpb   $0xd,-0x5(%rbp)
  jne    L47
L18:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    $0x1,%eax
L0:
  leave
  ret
```

assistant: ```c
int read_line(FILE *fp, char *bp) {
  char c = '\0';
  int i = 0;
  while ((c = getc(fp)) != '\n' && c != '\r') {
    if (c == EOF)
      return 0;
    bp[i] = c;
    i++;
  }
  bp[i] = '\0';
  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
<read_line>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r12
  mov    $0x0,%ebx
  jmp    L15
L29:
  mov    %al,(%r12,%rbx,1)
  add    $0x1,%rbx
L15:
  mov    %ebx,%r13d
  mov    %rbp,%rdi
  call   <getc@plt>
  cmp    $0xd,%al
  je     L23
  cmp    $0xa,%al
  je     L23
  mov    D5(%rip),%rdx
  cmp    %al,(%rdx)
  jne    L29
  mov    $0x0,%eax
  jmp    L1
L23:
  movslq %r13d,%r13
  movb   $0x0,(%r12,%r13,1)
  mov    $0x1,%eax
L1:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int read_line(FILE *fp, char *bp) {
  char c = '\0';
  int i = 0;
  while ((c = getc(fp)) != '\n' && c != '\r') {
    if (c == EOF)
      return 0;
    bp[i] = c;
    i++;
  }
  bp[i] = '\0';
  return 1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<read_line>:
  endbr64
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  jmp    L34
  nopl   0x0(%rax,%rax,1)
L38:
  cmp    $0xa,%al
  je     L3
  mov    D2(%rip),%rdx
  cmp    %al,(%rdx)
  je     L39
  mov    %al,(%r12,%rbx,1)
  add    $0x1,%rbx
L34:
  mov    %rbp,%rdi
  movslq %ebx,%r13
  call   <getc@plt>
  cmp    $0xd,%al
  jne    L38
L3:
  movb   $0x0,(%r12,%r13,1)
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L39:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int read_line(FILE *fp, char *bp) {
  char c = '\0';
  int i = 0;
  while ((c = getc(fp)) != '\n' && c != '\r') {
    if (c == EOF)
      return 0;
    bp[i] = c;
    i++;
  }
  bp[i] = '\0';
  return 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<read_line>:
  endbr64
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  jmp    L16
  nopl   0x0(%rax,%rax,1)
L37:
  cmp    $0xa,%al
  je     L3
  mov    D1(%rip),%rdx
  cmp    %al,(%rdx)
  je     L18
  mov    %al,(%r12,%rbx,1)
  add    $0x1,%rbx
L16:
  mov    %rbp,%rdi
  movslq %ebx,%r13
  call   <getc@plt>
  cmp    $0xd,%al
  jne    L37
L3:
  movb   $0x0,(%r12,%r13,1)
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L18:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int read_line(FILE *fp, char *bp) {
  char c = '\0';
  int i = 0;
  while ((c = getc(fp)) != '\n' && c != '\r') {
    if (c == EOF)
      return 0;
    bp[i] = c;
    i++;
  }
  bp[i] = '\0';
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<test_three>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L33
L23:
  movl   $0x0,-0x4(%rbp)
  jmp    L24
L36:
  addl   $0x1,-0x4(%rbp)
L24:
  mov    -0x4(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L36
  addl   $0x1,-0x8(%rbp)
L33:
  mov    -0x8(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L23
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void test_three(int x, int y) {
#pragma omp distribute collapse(1)
  for (int i = 0; i < x; i++)
    for (int i = 0; i < y; i++)
      ;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<test_three>:
  endbr64
  mov    $0x0,%edx
  test   %edi,%edi
  jg     L41
  ret
L2:
  add    $0x1,%eax
  cmp    %eax,%esi
  jne    L2
L33:
  add    $0x1,%edx
  cmp    %edx,%edi
  je     L3
L41:
  mov    $0x0,%eax
  test   %esi,%esi
  jg     L2
  jmp    L33
L3:
  ret
```

assistant: ```c
void test_three(int x, int y) {
#pragma omp distribute collapse(1)
  for (int i = 0; i < x; i++)
    for (int i = 0; i < y; i++)
      ;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<test_three>:
  endbr64
  ret
```

assistant: ```c
void test_three(int x, int y) {
#pragma omp distribute collapse(1)
  for (int i = 0; i < x; i++)
    for (int i = 0; i < y; i++)
      ;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<test_three>:
  endbr64
  ret
```

assistant: ```c
void test_three(int x, int y) {
#pragma omp distribute collapse(1)
  for (int i = 0; i < x; i++)
    for (int i = 0; i < y; i++)
      ;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<find_msb>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jne    L18
  mov    $0x0,%eax
  jmp    L34
L18:
  movl   $0x1f,-0x4(%rbp)
  jmp    L27
L22:
  subl   $0x1,-0x4(%rbp)
L27:
  mov    -0x4(%rbp),%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  cmp    %eax,-0x14(%rbp)
  jb     L22
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
L34:
  pop    %rbp
  ret
```

assistant: ```c
unsigned find_msb(unsigned val) {
  unsigned nbits;
  if (val == 0)
    return 0;
  for (nbits = 8 * sizeof(val) - 1; val < (1u << nbits); --nbits)
    ;
  return nbits + 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<find_msb>:
  endbr64
  mov    %edi,%eax
  test   %edi,%edi
  je     L19
  js     L23
  mov    $0x1f,%ecx
  mov    $0x1,%edx
L4:
  sub    $0x1,%ecx
  mov    %edx,%eax
  shl    %cl,%eax
  cmp    %edi,%eax
  ja     L4
L10:
  lea    0x1(%rcx),%eax
L19:
  ret
L23:
  mov    $0x1f,%ecx
  jmp    L10
```

assistant: ```c
unsigned find_msb(unsigned val) {
  unsigned nbits;
  if (val == 0)
    return 0;
  for (nbits = 8 * sizeof(val) - 1; val < (1u << nbits); --nbits)
    ;
  return nbits + 1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<find_msb>:
  endbr64
  xor    %r8d,%r8d
  test   %edi,%edi
  je     L22
  js     L3
  mov    $0x1f,%ecx
  mov    $0x1,%edx
  nopw   0x0(%rax,%rax,1)
L31:
  mov    %ecx,%r8d
  mov    %edx,%eax
  sub    $0x1,%ecx
  shl    %cl,%eax
  cmp    %edi,%eax
  ja     L31
L22:
  mov    %r8d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L3:
  mov    $0x20,%r8d
  jmp    L22
```

assistant: ```c
unsigned find_msb(unsigned val) {
  unsigned nbits;
  if (val == 0)
    return 0;
  for (nbits = 8 * sizeof(val) - 1; val < (1u << nbits); --nbits)
    ;
  return nbits + 1;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<find_msb>:
  endbr64
  xor    %r8d,%r8d
  test   %edi,%edi
  je     L21
  js     L0
  mov    $0x1f,%ecx
  mov    $0x1,%edx
  nopw   0x0(%rax,%rax,1)
L11:
  mov    %ecx,%r8d
  mov    %edx,%eax
  sub    $0x1,%ecx
  shl    %cl,%eax
  cmp    %edi,%eax
  ja     L11
L21:
  mov    %r8d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L0:
  mov    $0x20,%r8d
  jmp    L21
```

assistant: ```c
unsigned find_msb(unsigned val) {
  unsigned nbits;
  if (val == 0)
    return 0;
  for (nbits = 8 * sizeof(val) - 1; val < (1u << nbits); --nbits)
    ;
  return nbits + 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
<load_random_regular_token>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L38
L12:
  mov    $0xa,%edi
  call   <get_random_bool@plt>
  test   %rax,%rax
  je     L2
  mov    $0x0,%eax
  call   <get_random_whitespace_char@plt>
  jmp    L11
L2:
  mov    $0x0,%eax
  call   <get_random_regular_char@plt>
L11:
  mov    -0x20(%rbp),%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  mov    %al,(%rdx)
  addq   $0x1,-0x8(%rbp)
L38:
  mov    -0x8(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  jb     L12
  nop
  nop
  leave
  ret
```

assistant: ```c
void load_random_regular_token(size_t length, char buffer[length]) {
  for (size_t i = 0; i < length; i++) {
    buffer[i] = (get_random_bool(10)) ? get_random_whitespace_char() : get_random_regular_char();
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<load_random_regular_token>:
  endbr64
  test   %rdi,%rdi
  je     L2
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%rbx
  lea    (%rsi,%rdi,1),%rbp
  jmp    L8
L7:
  mov    $0x0,%eax
  call   <get_random_regular_char@plt>
L41:
  mov    %al,(%rbx)
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  je     L31
L8:
  mov    $0xa,%edi
  call   <get_random_bool@plt>
  test   %rax,%rax
  je     L7
  mov    $0x0,%eax
  call   <get_random_whitespace_char@plt>
  jmp    L41
L31:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L2:
  ret
```

assistant: ```c
void load_random_regular_token(size_t length, char buffer[length]) {
  for (size_t i = 0; i < length; i++) {
    buffer[i] = (get_random_bool(10)) ? get_random_whitespace_char() : get_random_regular_char();
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<load_random_regular_token>:
  endbr64
  test   %rdi,%rdi
  je     L22
  push   %rbp
  lea    (%rsi,%rdi,1),%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  jmp    L19
  nopl   0x0(%rax,%rax,1)
L18:
  call   <get_random_whitespace_char@plt>
  add    $0x1,%rbx
  mov    %al,-0x1(%rbx)
  cmp    %rbp,%rbx
  je     L21
L19:
  mov    $0xa,%edi
  call   <get_random_bool@plt>
  test   %rax,%rax
  mov    $0x0,%eax
  jne    L18
  call   <get_random_regular_char@plt>
  add    $0x1,%rbx
  mov    %al,-0x1(%rbx)
  cmp    %rbp,%rbx
  jne    L19
L21:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L22:
  ret
```

assistant: ```c
void load_random_regular_token(size_t length, char buffer[length]) {
  for (size_t i = 0; i < length; i++) {
    buffer[i] = (get_random_bool(10)) ? get_random_whitespace_char() : get_random_regular_char();
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<load_random_regular_token>:
  endbr64
  test   %rdi,%rdi
  je     L15
  push   %rbp
  lea    (%rsi,%rdi,1),%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  cs nopw 0x0(%rax,%rax,1)
L6:
  mov    $0xa,%edi
  call   <get_random_bool@plt>
  test   %rax,%rax
  mov    $0x0,%eax
  je     L10
  call   <get_random_whitespace_char@plt>
  add    $0x1,%rbx
  mov    %al,-0x1(%rbx)
  cmp    %rbx,%rbp
  jne    L6
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L10:
  call   <get_random_regular_char@plt>
  add    $0x1,%rbx
  mov    %al,-0x1(%rbx)
  cmp    %rbp,%rbx
  jne    L6
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L15:
  ret
```

assistant: ```c
void load_random_regular_token(size_t length, char buffer[length]) {
  for (size_t i = 0; i < length; i++) {
    buffer[i] = (get_random_bool(10)) ? get_random_whitespace_char() : get_random_regular_char();
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<receive_and_exit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x11(%rbp),%rsi
  mov    -0x24(%rbp),%eax
  mov    $0x0,%ecx
  mov    $0x1,%edx
  mov    %eax,%edi
  call   <recv@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jns    L15
  lea    D3(%rip),%rax
  mov    %rax,%rsi
  mov    $0xffffffff,%edi
  call   <err@plt>
L15:
  mov    $0x0,%edi
  call   <exit@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L4
  call   <__stack_chk_fail@plt>
L4:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D3
datatype: string

tool: D3: receive_and_exit: recv

assistant: ```c
void receive_and_exit(int s) {
  ssize_t ssize;
  char ch;
  ssize = recv(s, &ch, sizeof(ch), 0);
  if (ssize < 0)
    err(-1, "receive_and_exit: recv");
  exit(0);
}
```
user: Translate the below assembly code into C programming language:

```asm
<receive_and_exit>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%rsi
  mov    $0x0,%ecx
  mov    $0x1,%edx
  call   <recv@plt>
  test   %rax,%rax
  js     L14
L3:
  mov    $0x0,%edi
  call   <exit@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L28
  add    $0x18,%rsp
  ret
L14:
  lea    D9(%rip),%rsi
  mov    $0xffffffff,%edi
  call   <err@plt>
  jmp    L3
L28:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D9
type: string

tool: D9: receive_and_exit: recv

assistant: ```c
void receive_and_exit(int s) {
  ssize_t ssize;
  char ch;
  ssize = recv(s, &ch, sizeof(ch), 0);
  if (ssize < 0)
    err(-1, "receive_and_exit: recv");
  exit(0);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<receive_and_exit>:
  endbr64
  sub    $0x18,%rsp
  xor    %ecx,%ecx
  mov    $0x1,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%rsi
  call   <recv@plt>
  test   %rax,%rax
  js     L23
L28:
  xor    %edi,%edi
  call   <exit@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L16
  add    $0x18,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L23:
  lea    D2(%rip),%rsi
  mov    $0xffffffff,%edi
  call   <err@plt>
  jmp    L28
L16:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D2
type_infered: string

tool: D2: receive_and_exit: recv

assistant: ```c
void receive_and_exit(int s) {
  ssize_t ssize;
  char ch;
  ssize = recv(s, &ch, sizeof(ch), 0);
  if (ssize < 0)
    err(-1, "receive_and_exit: recv");
  exit(0);
}
```