ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %edi,-0x54(%rbp)
  mov    %rsi,-0x60(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpl   $0x2,-0x54(%rbp)
  je     L4
  mov    $0x0,%edi
  call   <exit@plt>
L4:
  mov    -0x60(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rdx
  lea    -0x50(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L12
  call   <__stack_chk_fail@plt>
L12:
  leave
  ret
```

assistant: ```c
void main(int argc, char *argv[]) {
  if (argc != 2) {
    exit(0);
  }
  char buffer[64];
  strcpy(buffer, argv[1]);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x50,%rsp
  mov    %rsi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  cmp    $0x2,%edi
  jne    L21
L29:
  mov    0x8(%rbx),%rsi
  mov    %rsp,%rdi
  call   <strcpy@plt>
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x50,%rsp
  pop    %rbx
  ret
L21:
  mov    $0x0,%edi
  call   <exit@plt>
  jmp    L29
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void main(int argc, char *argv[]) {
  if (argc != 2) {
    exit(0);
  }
  char buffer[64];
  strcpy(buffer, argv[1]);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x50,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  cmp    $0x2,%edi
  je     L0
  xor    %edi,%edi
  call   <exit@plt>
L0:
  mov    0x8(%rbx),%rsi
  mov    %rsp,%rdi
  call   <strcpy@plt>
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x50,%rsp
  pop    %rbx
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void main(int argc, char *argv[]) {
  if (argc != 2) {
    exit(0);
  }
  char buffer[64];
  strcpy(buffer, argv[1]);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x50,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  cmp    $0x2,%edi
  je     L17
  xor    %edi,%edi
  call   <exit@plt>
L17:
  mov    0x8(%rbx),%rsi
  mov    %rsp,%rdi
  call   <strcpy@plt>
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x50,%rsp
  pop    %rbx
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void main(int argc, char *argv[]) {
  if (argc != 2) {
    exit(0);
  }
  char buffer[64];
  strcpy(buffer, argv[1]);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x4a0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x494(%rbp),%rax
  mov    %rax,%rsi
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  lea    -0x495(%rbp),%rax
  mov    %rax,%rsi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  lea    -0x490(%rbp),%rax
  mov    %rax,%rdi
  call   <preencherMatriz@plt>
  mov    -0x494(%rbp),%eax
  lea    -0x490(%rbp),%rcx
  movslq %eax,%rdx
  mov    %rdx,%rax
  add    %rax,%rax
  add    %rdx,%rax
  shl    $0x5,%rax
  lea    (%rcx,%rax,1),%rdx
  movzbl -0x495(%rbp),%eax
  movsbl %al,%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <computarOperacao@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D25
type_guessed: string
name: parse_data
arguments: label: D8
type_guessed: string
name: parse_data
arguments: label: D20
type_guessed: string

tool: D25: %d


tool: D8: %c

tool: D20: %.1f


assistant: ```c
int main(void) {
  int linhaDaOperacao;
  char operacao;
  double matriz[12][12];
  scanf("%d\n", &linhaDaOperacao);
  scanf("%c", &operacao);
  preencherMatriz(matriz);
  printf("%.1f\n", computarOperacao(operacao, matriz[linhaDaOperacao]));
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x4a0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x498(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  lea    D29(%rip),%rdi
  call   <scanf@plt>
  lea    0xb(%rsp),%rsi
  lea    D1(%rip),%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  lea    0x10(%rsp),%rbx
  mov    %rbx,%rdi
  call   <preencherMatriz@plt>
  movslq 0xc(%rsp),%rax
  lea    (%rax,%rax,2),%rax
  shl    $0x5,%rax
  lea    (%rbx,%rax,1),%rsi
  movsbl 0xb(%rsp),%edi
  call   <computarOperacao@plt>
  lea    D14(%rip),%rdi
  call   <printf@plt>
  mov    0x498(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  mov    $0x0,%eax
  add    $0x4a0,%rsp
  pop    %rbx
  ret
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D29
type_guessed: string
name: parse_data
arguments: data_tag: D1
type_guessed: string
name: parse_data
arguments: data_tag: D14
type_guessed: string

tool: D29: %d


tool: D1: %c

tool: D14: %.1f


assistant: ```c
int main(void) {
  int linhaDaOperacao;
  char operacao;
  double matriz[12][12];
  scanf("%d\n", &linhaDaOperacao);
  scanf("%c", &operacao);
  preencherMatriz(matriz);
  printf("%.1f\n", computarOperacao(operacao, matriz[linhaDaOperacao]));
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbx
  lea    D11(%rip),%rdi
  sub    $0x4a0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x498(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  lea    0x10(%rsp),%rbx
  call   <scanf@plt>
  lea    0xb(%rsp),%rsi
  lea    D4(%rip),%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  mov    %rbx,%rdi
  call   <preencherMatriz@plt>
  movslq 0xc(%rsp),%rax
  movsbl 0xb(%rsp),%edi
  lea    (%rax,%rax,2),%rax
  shl    $0x5,%rax
  lea    (%rbx,%rax,1),%rsi
  call   <computarOperacao@plt>
  lea    D14(%rip),%rdi
  call   <printf@plt>
  mov    0x498(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x4a0,%rsp
  xor    %eax,%eax
  pop    %rbx
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D11
type_guessed: string
name: disassemble_data
arguments: data_tag: D4
type_guessed: string
name: disassemble_data
arguments: data_tag: D14
type_guessed: string

tool: D11: %d


tool: D4: %c

tool: D14: %.1f


assistant: ```c
int main(void) {
  int linhaDaOperacao;
  char operacao;
  double matriz[12][12];
  scanf("%d\n", &linhaDaOperacao);
  scanf("%c", &operacao);
  preencherMatriz(matriz);
  printf("%.1f\n", computarOperacao(operacao, matriz[linhaDaOperacao]));
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbx
  lea    D14(%rip),%rdi
  sub    $0x4a0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x498(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  lea    0x10(%rsp),%rbx
  call   <scanf@plt>
  lea    0xb(%rsp),%rsi
  lea    D26(%rip),%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  mov    %rbx,%rdi
  call   <preencherMatriz@plt>
  movslq 0xc(%rsp),%rax
  movsbl 0xb(%rsp),%edi
  lea    (%rax,%rax,2),%rax
  shl    $0x5,%rax
  lea    (%rbx,%rax,1),%rsi
  call   <computarOperacao@plt>
  lea    D0(%rip),%rdi
  call   <printf@plt>
  mov    0x498(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0x4a0,%rsp
  xor    %eax,%eax
  pop    %rbx
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D14
type_infered: string
name: parse_data
arguments: label: D26
type_infered: string
name: parse_data
arguments: label: D0
type_infered: string

tool: D14: %d


tool: D26: %c

tool: D0: %.1f


assistant: ```c
int main(void) {
  int linhaDaOperacao;
  char operacao;
  double matriz[12][12];
  scanf("%d\n", &linhaDaOperacao);
  scanf("%c", &operacao);
  preencherMatriz(matriz);
  printf("%.1f\n", computarOperacao(operacao, matriz[linhaDaOperacao]));
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<t11>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x2,%edi
  call   <__builtin_alloca@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  nop
  leave
  ret
```

assistant: ```c
void t11() {
  char *p = (char *)__builtin_alloca(2);
  free(p);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<t11>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x2,%edi
  call   <__builtin_alloca@plt>
  mov    %rax,%rdi
  call   <free@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void t11() {
  char *p = (char *)__builtin_alloca(2);
  free(p);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<t11>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x2,%edi
  call   <__builtin_alloca@plt>
  add    $0x8,%rsp
  mov    %rax,%rdi
  jmp    1060 <free@plt>
```

assistant: ```c
void t11() {
  char *p = (char *)__builtin_alloca(2);
  free(p);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<t11>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x2,%edi
  call   <__builtin_alloca@plt>
  add    $0x8,%rsp
  mov    %rax,%rdi
  jmp    1060 <free@plt>
```

assistant: ```c
void t11() {
  char *p = (char *)__builtin_alloca(2);
  free(p);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<TimerOC3NPolarityConfigure>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movq   $0x0,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x20,%rax
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
  andq   $0xfffffffffffff7ff,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  shl    $0x8,%rax
  or     %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x20,%rax
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    %rax,(%rdx)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void TimerOC3NPolarityConfigure(unsigned long ulBase, unsigned long ulPolarity) {
  unsigned long ulTempccer = 0;

  ;

  ;
  ulTempccer = (*((volatile unsigned long *)(ulBase + 0x00000020)));
  ulTempccer &= ~0x00000800;
  ulTempccer |= (ulPolarity << 8);
  (*((volatile unsigned long *)(ulBase + 0x00000020))) = ulTempccer;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<TimerOC3NPolarityConfigure>:
  endbr64
  mov    0x20(%rdi),%rax
  and    $0xf7,%ah
  shl    $0x8,%rsi
  or     %rax,%rsi
  mov    %rsi,0x20(%rdi)
  ret
```

assistant: ```c
void TimerOC3NPolarityConfigure(unsigned long ulBase, unsigned long ulPolarity) {
  unsigned long ulTempccer = 0;

  ;

  ;
  ulTempccer = (*((volatile unsigned long *)(ulBase + 0x00000020)));
  ulTempccer &= ~0x00000800;
  ulTempccer |= (ulPolarity << 8);
  (*((volatile unsigned long *)(ulBase + 0x00000020))) = ulTempccer;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<TimerOC3NPolarityConfigure>:
  endbr64
  mov    0x20(%rdi),%rax
  shl    $0x8,%rsi
  and    $0xf7,%ah
  or     %rax,%rsi
  mov    %rsi,0x20(%rdi)
  ret
```

assistant: ```c
void TimerOC3NPolarityConfigure(unsigned long ulBase, unsigned long ulPolarity) {
  unsigned long ulTempccer = 0;

  ;

  ;
  ulTempccer = (*((volatile unsigned long *)(ulBase + 0x00000020)));
  ulTempccer &= ~0x00000800;
  ulTempccer |= (ulPolarity << 8);
  (*((volatile unsigned long *)(ulBase + 0x00000020))) = ulTempccer;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<TimerOC3NPolarityConfigure>:
  endbr64
  mov    0x20(%rdi),%rax
  shl    $0x8,%rsi
  and    $0xf7,%ah
  or     %rax,%rsi
  mov    %rsi,0x20(%rdi)
  ret
```

assistant: ```c
void TimerOC3NPolarityConfigure(unsigned long ulBase, unsigned long ulPolarity) {
  unsigned long ulTempccer = 0;

  ;

  ;
  ulTempccer = (*((volatile unsigned long *)(ulBase + 0x00000020)));
  ulTempccer &= ~0x00000800;
  ulTempccer |= (ulPolarity << 8);
  (*((volatile unsigned long *)(ulBase + 0x00000020))) = ulTempccer;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<f18_b>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movl   $0x0,-0x4(%rbp)
  movl   $0xa,-0x4(%rbp)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void f18_b() {
  int x = 0;
  if (1)
    x = 10;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<f18_b>:
  endbr64
  ret
```

assistant: ```c
void f18_b() {
  int x = 0;
  if (1)
    x = 10;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<f18_b>:
  endbr64
  ret
```

assistant: ```c
void f18_b() {
  int x = 0;
  if (1)
    x = 10;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<f18_b>:
  endbr64
  ret
```

assistant: ```c
void f18_b() {
  int x = 0;
  if (1)
    x = 10;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<getword>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  nop
L70:
  call   <getch@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L70
  mov    D9(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0xc(%rbp)
  je     L25
  mov    -0xc(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <isalpha@plt>
  test   %eax,%eax
  jne    L35
  jmp    L117
L25:
  mov    -0xc(%rbp),%eax
  jmp    L23
L117:
  lea    -0x1c(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <getword_ext@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  jns    L0
  call   <getch@plt>
  mov    %eax,-0xc(%rbp)
  addq   $0x1,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0xc(%rbp),%eax
  jmp    L23
L0:
  cmpl   $0x0,-0xc(%rbp)
  jle    L35
  addq   $0x1,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0xc(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %dl,(%rax)
L35:
  addq   $0x1,-0x8(%rbp)
  jmp    L106
L77:
  call   <getch@plt>
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isalnum@plt>
  test   %eax,%eax
  jne    L12
  lea    -0x1c(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    $0x0,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <getword_ext@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  js     L115
  cmpl   $0x0,-0xc(%rbp)
  jle    L12
  addq   $0x1,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0xc(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %dl,(%rax)
L12:
  addq   $0x1,-0x8(%rbp)
L106:
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  test   %eax,%eax
  jg     L77
  jmp    L127
L115:
  nop
L127:
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
L23:
  leave
  ret
```

assistant: ```c
int getword(char *word, int lim) {
  int c, getch(void);
  void ungetch(int);
  char *w = word;
  while (isspace(c = getch()))
    ;
  if (c != EOF)
    *w = c;
  else
    return c;
  if (!isalpha(c)) {
    if ((c = getword_ext(w, &lim, 1)) < 0) {
      c = getch();
      w++;
      *w = '\0';
      return c;
    } else if (c > 0) {
      w++;
      lim--;
      *w = c;
    }
  }
  w++;
  for (; --lim > 0; w++) {
    if (!isalnum(*w = getch())) {
      if ((c = getword_ext(w, &lim, 0)) < 0)
        break;
      else if (c > 0) {
        w++;
        lim--;
        *w = c;
      }
    }
  }
  *w = '\0';
  return word[0];
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<getword>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbp
  mov    %esi,0xc(%rsp)
L116:
  call   <getch@plt>
  mov    %eax,%ebx
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L116
  mov    D8(%rip),%rax
  cmp    %ebx,(%rax)
  je     L22
  mov    %bl,0x0(%rbp)
  mov    %ebx,%edi
  call   <isalpha@plt>
  mov    %rbp,%rbx
  test   %eax,%eax
  je     L32
L45:
  add    $0x1,%rbx
  mov    0xc(%rsp),%eax
  sub    $0x1,%eax
  mov    %eax,0xc(%rsp)
  test   %eax,%eax
  jle    L117
  lea    0xc(%rsp),%r12
  jmp    L34
L32:
  lea    0xc(%rsp),%rsi
  mov    $0x1,%edx
  mov    %rbp,%rdi
  call   <getword_ext@plt>
  test   %eax,%eax
  js     L8
  jle    L45
  lea    0x1(%rbp),%rbx
  subl   $0x1,0xc(%rsp)
  mov    %al,0x1(%rbp)
  jmp    L45
L8:
  call   <getch@plt>
  mov    %eax,%ebx
  movb   $0x0,0x1(%rbp)
  jmp    L22
L120:
  add    $0x1,%rbx
  mov    0xc(%rsp),%eax
  sub    $0x1,%eax
  mov    %eax,0xc(%rsp)
  test   %eax,%eax
  jle    L117
L34:
  call   <getch@plt>
  mov    %al,(%rbx)
  movsbl %al,%edi
  call   <isalnum@plt>
  test   %eax,%eax
  jne    L120
  mov    $0x0,%edx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <getword_ext@plt>
  test   %eax,%eax
  js     L117
  jle    L120
  subl   $0x1,0xc(%rsp)
  mov    %al,0x1(%rbx)
  lea    0x1(%rbx),%rbx
  jmp    L120
L117:
  movb   $0x0,(%rbx)
  movsbl 0x0(%rbp),%ebx
L22:
  mov    %ebx,%eax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int getword(char *word, int lim) {
  int c, getch(void);
  void ungetch(int);
  char *w = word;
  while (isspace(c = getch()))
    ;
  if (c != EOF)
    *w = c;
  else
    return c;
  if (!isalpha(c)) {
    if ((c = getword_ext(w, &lim, 1)) < 0) {
      c = getch();
      w++;
      *w = '\0';
      return c;
    } else if (c > 0) {
      w++;
      lim--;
      *w = c;
    }
  }
  w++;
  for (; --lim > 0; w++) {
    if (!isalnum(*w = getch())) {
      if ((c = getword_ext(w, &lim, 0)) < 0)
        break;
      else if (c > 0) {
        w++;
        lim--;
        *w = c;
      }
    }
  }
  *w = '\0';
  return word[0];
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<getword>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %esi,0xc(%rsp)
  nopl   0x0(%rax,%rax,1)
L85:
  call   <getch@plt>
  mov    %eax,%edi
  mov    %eax,%r12d
  call   <isspace@plt>
  test   %rax,%rax
  jne    L85
  mov    D4(%rip),%rax
  cmp    %r12d,(%rax)
  je     L54
  mov    %r12b,0x0(%rbp)
  mov    %r12d,%edi
  call   <isalpha@plt>
  test   %eax,%eax
  je     L78
  mov    0xc(%rsp),%eax
  mov    %rbp,%rbx
L137:
  sub    $0x1,%eax
  add    $0x1,%rbx
  mov    %eax,0xc(%rsp)
  test   %eax,%eax
  jle    L31
  lea    0xc(%rsp),%r12
  jmp    L48
  nopl   (%rax)
L104:
  mov    0xc(%rsp),%eax
L103:
  sub    $0x1,%eax
  add    $0x1,%rbx
  mov    %eax,0xc(%rsp)
  test   %eax,%eax
  jle    L31
L48:
  call   <getch@plt>
  mov    %al,(%rbx)
  movsbl %al,%edi
  call   <isalnum@plt>
  test   %eax,%eax
  jne    L104
  xor    %edx,%edx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <getword_ext@plt>
  mov    %eax,%edx
  test   %eax,%eax
  js     L31
  mov    0xc(%rsp),%eax
  je     L103
  sub    $0x1,%eax
  mov    %dl,0x1(%rbx)
  add    $0x1,%rbx
  sub    $0x1,%eax
  add    $0x1,%rbx
  mov    %eax,0xc(%rsp)
  test   %eax,%eax
  jg     L48
  nopl   0x0(%rax,%rax,1)
L31:
  movb   $0x0,(%rbx)
  movsbl 0x0(%rbp),%r12d
L54:
  add    $0x10,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L78:
  mov    $0x1,%edx
  lea    0xc(%rsp),%rsi
  mov    %rbp,%rdi
  call   <getword_ext@plt>
  mov    %eax,%edx
  test   %eax,%eax
  js     L30
  mov    0xc(%rsp),%eax
  mov    %rbp,%rbx
  je     L137
  mov    %dl,0x1(%rbp)
  sub    $0x1,%eax
  lea    0x1(%rbp),%rbx
  jmp    L137
L30:
  call   <getch@plt>
  movb   $0x0,0x1(%rbp)
  mov    %eax,%r12d
  jmp    L54
```

assistant: ```c
int getword(char *word, int lim) {
  int c, getch(void);
  void ungetch(int);
  char *w = word;
  while (isspace(c = getch()))
    ;
  if (c != EOF)
    *w = c;
  else
    return c;
  if (!isalpha(c)) {
    if ((c = getword_ext(w, &lim, 1)) < 0) {
      c = getch();
      w++;
      *w = '\0';
      return c;
    } else if (c > 0) {
      w++;
      lim--;
      *w = c;
    }
  }
  w++;
  for (; --lim > 0; w++) {
    if (!isalnum(*w = getch())) {
      if ((c = getword_ext(w, &lim, 0)) < 0)
        break;
      else if (c > 0) {
        w++;
        lim--;
        *w = c;
      }
    }
  }
  *w = '\0';
  return word[0];
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<getword>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %esi,0xc(%rsp)
  nopl   0x0(%rax,%rax,1)
L22:
  call   <getch@plt>
  mov    %eax,%edi
  mov    %eax,%r12d
  call   <isspace@plt>
  test   %rax,%rax
  jne    L22
  mov    D5(%rip),%rax
  cmp    %r12d,(%rax)
  je     L105
  mov    %r12b,0x0(%rbp)
  mov    %r12d,%edi
  call   <isalpha@plt>
  test   %eax,%eax
  je     L85
  mov    0xc(%rsp),%eax
  mov    %rbp,%rbx
L47:
  sub    $0x1,%eax
  add    $0x1,%rbx
  mov    %eax,0xc(%rsp)
  test   %eax,%eax
  jle    L116
  lea    0xc(%rsp),%r12
  jmp    L77
  nopl   (%rax)
L46:
  mov    0xc(%rsp),%eax
L11:
  sub    $0x1,%eax
  add    $0x1,%rbx
  mov    %eax,0xc(%rsp)
  test   %eax,%eax
  jle    L116
L77:
  call   <getch@plt>
  mov    %al,(%rbx)
  movsbl %al,%edi
  call   <isalnum@plt>
  test   %eax,%eax
  jne    L46
  xor    %edx,%edx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <getword_ext@plt>
  mov    %eax,%edx
  test   %eax,%eax
  js     L116
  mov    0xc(%rsp),%eax
  je     L11
  sub    $0x1,%eax
  mov    %dl,0x1(%rbx)
  add    $0x1,%rbx
  sub    $0x1,%eax
  add    $0x1,%rbx
  mov    %eax,0xc(%rsp)
  test   %eax,%eax
  jg     L77
  nopl   0x0(%rax,%rax,1)
L116:
  movb   $0x0,(%rbx)
  movsbl 0x0(%rbp),%r12d
L105:
  add    $0x10,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L85:
  mov    $0x1,%edx
  lea    0xc(%rsp),%rsi
  mov    %rbp,%rdi
  call   <getword_ext@plt>
  mov    %eax,%edx
  test   %eax,%eax
  js     L5
  mov    0xc(%rsp),%eax
  mov    %rbp,%rbx
  je     L47
  mov    %dl,0x1(%rbp)
  sub    $0x1,%eax
  lea    0x1(%rbp),%rbx
  jmp    L47
L5:
  call   <getch@plt>
  movb   $0x0,0x1(%rbp)
  mov    %eax,%r12d
  jmp    L105
```

assistant: ```c
int getword(char *word, int lim) {
  int c, getch(void);
  void ungetch(int);
  char *w = word;
  while (isspace(c = getch()))
    ;
  if (c != EOF)
    *w = c;
  else
    return c;
  if (!isalpha(c)) {
    if ((c = getword_ext(w, &lim, 1)) < 0) {
      c = getch();
      w++;
      *w = '\0';
      return c;
    } else if (c > 0) {
      w++;
      lim--;
      *w = c;
    }
  }
  w++;
  for (; --lim > 0; w++) {
    if (!isalnum(*w = getch())) {
      if ((c = getword_ext(w, &lim, 0)) < 0)
        break;
      else if (c > 0) {
        w++;
        lim--;
        *w = c;
      }
    }
  }
  *w = '\0';
  return word[0];
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<e_ora_izpx>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <e_izpx@plt>
  mov    $0x0,%eax
  call   <e_ora@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void e_ora_izpx() {
  e_izpx();
  e_ora();
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<e_ora_izpx>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <e_izpx@plt>
  mov    $0x0,%eax
  call   <e_ora@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void e_ora_izpx() {
  e_izpx();
  e_ora();
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<e_ora_izpx>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <e_izpx@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1060 <e_ora@plt>
```

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

```asm
<e_ora_izpx>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <e_izpx@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1060 <e_ora@plt>
```

assistant: ```c
void e_ora_izpx() {
  e_izpx();
  e_ora();
}
```