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
<strcat>:
  endbr64
  cmpb   $0x0,(%rdi)
  mov    %rdi,%rax
  mov    %rdi,%rdx
  je     L28
  nop
L36:
  add    $0x1,%rdx
  cmpb   $0x0,(%rdx)
  jne    L36
L28:
  movzbl (%rsi),%ecx
  mov    %cl,(%rdx)
  test   %cl,%cl
  je     L5
  mov    $0x1,%ecx
  nopw   0x0(%rax,%rax,1)
L39:
  movzbl (%rsi,%rcx,1),%r8d
  mov    %r8b,(%rdx,%rcx,1)
  add    $0x1,%rcx
  test   %r8b,%r8b
  jne    L39
L5:
  ret
```

assistant: ```c
char *strcat(char *s, const char *t) {
  char *r = s;
  while (*s)
    ++s;
  while (*s = *t)
    ++s, ++t;
  return r;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<base2number>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  movsbl -0x4(%rbp),%eax
  sub    $0x41,%eax
  cmp    $0x33,%eax
  ja     L14
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D3(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D3(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  mov    $0x1,%eax
  jmp    L49
  mov    $0x2,%eax
  jmp    L49
  mov    $0x4,%eax
  jmp    L49
  mov    $0x8,%eax
  jmp    L49
L14:
  mov    $0x10,%eax
L49:
  pop    %rbp
  ret
```

assistant: ```c
uint32_t base2number(char base) {
  switch (base) {
  case 'A':
  case 'a':
    return (1);
  case 'C':
  case 'c':
    return (2);
  case 'G':
  case 'g':
    return (4);
  case 'T':
  case 't':
    return (8);
  default:
    return (16);
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<base2number>:
  endbr64
  sub    $0x41,%edi
  cmp    $0x33,%dil
  ja     L7
  movzbl %dil,%edi
  lea    D4(%rip),%rdx
  movslq (%rdx,%rdi,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  mov    $0x2,%eax
  ret
  mov    $0x4,%eax
  ret
  mov    $0x8,%eax
  ret
L7:
  mov    $0x10,%eax
  ret
  mov    $0x1,%eax
  ret
```

assistant: ```c
uint32_t base2number(char base) {
  switch (base) {
  case 'A':
  case 'a':
    return (1);
  case 'C':
  case 'c':
    return (2);
  case 'G':
  case 'g':
    return (4);
  case 'T':
  case 't':
    return (8);
  default:
    return (16);
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<base2number>:
  endbr64
  sub    $0x41,%edi
  mov    $0x10,%eax
  cmp    $0x33,%dil
  ja     L3
  movzbl %dil,%edi
  lea    D4(%rip),%rax
  movsbl (%rax,%rdi,1),%eax
L3:
  ret
```

assistant: ```c
uint32_t base2number(char base) {
  switch (base) {
  case 'A':
  case 'a':
    return (1);
  case 'C':
  case 'c':
    return (2);
  case 'G':
  case 'g':
    return (4);
  case 'T':
  case 't':
    return (8);
  default:
    return (16);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<base2number>:
  endbr64
  sub    $0x41,%edi
  mov    $0x10,%eax
  cmp    $0x33,%dil
  ja     L5
  movzbl %dil,%edi
  lea    D7(%rip),%rax
  movsbl (%rax,%rdi,1),%eax
L5:
  ret
```

assistant: ```c
uint32_t base2number(char base) {
  switch (base) {
  case 'A':
  case 'a':
    return (1);
  case 'C':
  case 'c':
    return (2);
  case 'G':
  case 'g':
    return (4);
  case 'T':
  case 't':
    return (8);
  default:
    return (16);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <createRandomTrees@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  createRandomTrees();
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

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

assistant: ```c
int main() {
  createRandomTrees();
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <createRandomTrees@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  createRandomTrees();
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <createRandomTrees@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  createRandomTrees();
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L56
L106:
  mov    -0xc(%rbp),%eax
  test   %eax,%eax
  js     L81
  mov    -0xc(%rbp),%eax
  cmp    $0x64,%eax
  jle    L37
L81:
  lea    D50(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L56
L37:
  mov    -0xc(%rbp),%eax
  cmp    $0x3b,%eax
  jle    L9
  mov    -0xc(%rbp),%eax
  cmp    $0x45,%eax
  jle    L126
  mov    -0xc(%rbp),%eax
  cmp    $0x4f,%eax
  jle    L17
  mov    -0xc(%rbp),%eax
  cmp    $0x59,%eax
  jle    L138
  lea    D55(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L56
L138:
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L56
L17:
  lea    D67(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L56
L126:
  lea    D57(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L56
L9:
  lea    D29(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L56:
  lea    -0xc(%rbp),%rax
  mov    %rax,%rsi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  test   %rax,%rax
  je     L77
  mov    -0xc(%rbp),%eax
  test   %eax,%eax
  jne    L106
L77:
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L135
  call   <__stack_chk_fail@plt>
L135:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D25
datatype: string
name: extract_symbolic_data
arguments: data_label: D50
datatype: string
name: extract_symbolic_data
arguments: data_label: D55
datatype: string
name: extract_symbolic_data
arguments: data_label: D16
datatype: string
name: extract_symbolic_data
arguments: data_label: D67
datatype: string
name: extract_symbolic_data
arguments: data_label: D57
datatype: string
name: extract_symbolic_data
arguments: data_label: D29
datatype: string
name: extract_symbolic_data
arguments: data_label: D9
datatype: string

tool: D25: input your score:

tool: D50: input error

tool: D55: A

tool: D16: B

tool: D67: C

tool: D57: D

tool: D29: NO pass!

tool: D9: %d

assistant: ```c
int main() {
  int score;
  puts("input your score:");
  while (scanf("%d", &score) && score) {
    if (score < 0 || score > 100) {
      puts("input error");
      continue;
    }
    if (score >= 60) {
      if (score >= 70) {
        if (score >= 80) {
          if (score >= 90)
            puts("A");
          else
            puts("B");
        } else
          puts("C");
      } else
        puts("D");
    } else
      puts("NO pass!");
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    D44(%rip),%rdi
  call   <puts@plt>
  lea    D9(%rip),%rbx
  lea    D53(%rip),%rbp
  lea    D67(%rip),%r12
  lea    D68(%rip),%r13
  jmp    L64
L119:
  lea    D75(%rip),%rdi
  call   <puts@plt>
  jmp    L64
L44:
  lea    D42(%rip),%rdi
  call   <puts@plt>
  jmp    L64
L45:
  mov    %r13,%rdi
  call   <puts@plt>
  jmp    L64
L1:
  mov    %r12,%rdi
  call   <puts@plt>
  jmp    L64
L117:
  mov    %rbp,%rdi
  call   <puts@plt>
L64:
  lea    0x4(%rsp),%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  test   %rax,%rax
  je     L70
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  je     L70
  cmp    $0x64,%eax
  ja     L119
  cmp    $0x3b,%eax
  jle    L117
  cmp    $0x45,%eax
  jle    L1
  cmp    $0x4f,%eax
  jle    L45
  cmp    $0x59,%eax
  jle    L44
  lea    D46(%rip),%rdi
  call   <puts@plt>
  jmp    L64
L70:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L46
  mov    $0x0,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L46:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D44
datatype: string
name: extract_symbolic_data
arguments: data_label: D9
datatype: string
name: extract_symbolic_data
arguments: data_label: D53
datatype: string
name: extract_symbolic_data
arguments: data_label: D67
datatype: string
name: extract_symbolic_data
arguments: data_label: D68
datatype: string
name: extract_symbolic_data
arguments: data_label: D75
datatype: string
name: extract_symbolic_data
arguments: data_label: D42
datatype: string
name: extract_symbolic_data
arguments: data_label: D46
datatype: string

tool: D44: input your score:

tool: D9: %d

tool: D53: NO pass!

tool: D67: D

tool: D68: C

tool: D75: input error

tool: D42: B

tool: D46: A

assistant: ```c
int main() {
  int score;
  puts("input your score:");
  while (scanf("%d", &score) && score) {
    if (score < 0 || score > 100) {
      puts("input error");
      continue;
    }
    if (score >= 60) {
      if (score >= 70) {
        if (score >= 80) {
          if (score >= 90)
            puts("A");
          else
            puts("B");
        } else
          puts("C");
      } else
        puts("D");
    } else
      puts("NO pass!");
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %r15
  lea    D65(%rip),%rdi
  lea    D0(%rip),%r15
  push   %r14
  lea    D22(%rip),%r14
  push   %r13
  lea    D45(%rip),%r13
  push   %r12
  lea    D7(%rip),%r12
  push   %rbp
  push   %rbx
  lea    D63(%rip),%rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  call   <puts@plt>
  cs nopw 0x0(%rax,%rax,1)
L6:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  test   %rax,%rax
  je     L4
L28:
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  je     L4
  cmp    $0x64,%eax
  ja     L55
  cmp    $0x3b,%eax
  jle    L37
  cmp    $0x45,%eax
  jle    L61
  cmp    $0x4f,%eax
  jle    L100
  cmp    $0x59,%eax
  jle    L123
  lea    D69(%rip),%rdi
  call   <puts@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  test   %rax,%rax
  jne    L28
  nopl   (%rax)
L4:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L65
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L37:
  mov    %r12,%rdi
  call   <puts@plt>
  jmp    L6
  nopl   (%rax)
L55:
  lea    D37(%rip),%rdi
  call   <puts@plt>
  jmp    L6
  nopl   0x0(%rax)
L61:
  mov    %r13,%rdi
  call   <puts@plt>
  jmp    L6
  nopl   (%rax)
L123:
  mov    %r14,%rdi
  call   <puts@plt>
  jmp    L6
  nopl   (%rax)
L100:
  mov    %r15,%rdi
  call   <puts@plt>
  jmp    L6
L65:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D65
data_type: string
name: disassemble_data
arguments: tag: D0
data_type: string
name: disassemble_data
arguments: tag: D22
data_type: string
name: disassemble_data
arguments: tag: D45
data_type: string
name: disassemble_data
arguments: tag: D7
data_type: string
name: disassemble_data
arguments: tag: D63
data_type: string
name: disassemble_data
arguments: tag: D69
data_type: string
name: disassemble_data
arguments: tag: D37
data_type: string

tool: D65: input your score:

tool: D0: C

tool: D22: B

tool: D45: D

tool: D7: NO pass!

tool: D63: %d

tool: D69: A

tool: D37: input error

assistant: ```c
int main() {
  int score;
  puts("input your score:");
  while (scanf("%d", &score) && score) {
    if (score < 0 || score > 100) {
      puts("input error");
      continue;
    }
    if (score >= 60) {
      if (score >= 70) {
        if (score >= 80) {
          if (score >= 90)
            puts("A");
          else
            puts("B");
        } else
          puts("C");
      } else
        puts("D");
    } else
      puts("NO pass!");
  }
  return 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
<main>:
  endbr64
  push   %r15
  lea    D27(%rip),%rdi
  lea    D64(%rip),%r15
  push   %r14
  lea    D32(%rip),%r14
  push   %r13
  lea    D19(%rip),%r13
  push   %r12
  lea    D21(%rip),%r12
  push   %rbp
  push   %rbx
  lea    D73(%rip),%rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  call   <puts@plt>
  cs nopw 0x0(%rax,%rax,1)
L113:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  test   %rax,%rax
  je     L136
L78:
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  je     L136
  cmp    $0x64,%eax
  ja     L69
  cmp    $0x3b,%eax
  jle    L70
  cmp    $0x45,%eax
  jle    L137
  cmp    $0x4f,%eax
  jle    L21
  cmp    $0x59,%eax
  jle    L11
  lea    D65(%rip),%rdi
  call   <puts@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  test   %rax,%rax
  jne    L78
  nopl   (%rax)
L136:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L19
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L70:
  mov    %r12,%rdi
  call   <puts@plt>
  jmp    L113
  nopl   (%rax)
L69:
  lea    D36(%rip),%rdi
  call   <puts@plt>
  jmp    L113
  nopl   0x0(%rax)
L137:
  mov    %r13,%rdi
  call   <puts@plt>
  jmp    L113
  nopl   (%rax)
L11:
  mov    %r14,%rdi
  call   <puts@plt>
  jmp    L113
  nopl   (%rax)
L21:
  mov    %r15,%rdi
  call   <puts@plt>
  jmp    L113
L19:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D27
datatype: string
name: extract_symbolic_data
arguments: label: D64
datatype: string
name: extract_symbolic_data
arguments: label: D32
datatype: string
name: extract_symbolic_data
arguments: label: D19
datatype: string
name: extract_symbolic_data
arguments: label: D21
datatype: string
name: extract_symbolic_data
arguments: label: D73
datatype: string
name: extract_symbolic_data
arguments: label: D65
datatype: string
name: extract_symbolic_data
arguments: label: D36
datatype: string

tool: D27: input your score:

tool: D64: C

tool: D32: B

tool: D19: D

tool: D21: NO pass!

tool: D73: %d

tool: D65: A

tool: D36: input error

assistant: ```c
int main() {
  int score;
  puts("input your score:");
  while (scanf("%d", &score) && score) {
    if (score < 0 || score > 100) {
      puts("input error");
      continue;
    }
    if (score >= 60) {
      if (score >= 70) {
        if (score >= 80) {
          if (score >= 90)
            puts("A");
          else
            puts("B");
        } else
          puts("C");
      } else
        puts("D");
    } else
      puts("NO pass!");
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<test_isblank_macro>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0xffffff81,-0x8(%rbp)
  jmp    L18
L19:
  mov    -0x8(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x8(%rbp)
  mov    %eax,%edi
  call   <isblank@plt>
  test   %eax,%eax
  setne  %al
  movzbl %al,%edx
  mov    -0x4(%rbp),%eax
  mov    %edx,%ecx
  mov    %eax,%edx
  lea    D3(%rip),%rax
  mov    %rax,%rsi
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L18:
  cmpl   $0xff,-0x8(%rbp)
  jle    L19
  nop
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D3
type_infered: string
name: retrieve_data
arguments: label: D17
type_infered: string

tool: D3: test_isblank_macro

tool: D17: %s: %d -> %d


assistant: ```c
void test_isblank_macro(void) {
  int i, j;
  for (i = -127; i < 256;)
    j = i, printf("%s: %d -> %d\n", __FUNCTION__, j, isblank(i++) ? 1 : 0);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<test_isblank_macro>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0xffffff81,%ebx
  lea    D0(%rip),%r13
  lea    D9(%rip),%r12
L2:
  mov    %ebx,%ebp
  add    $0x1,%ebx
  mov    %ebp,%edi
  call   <isblank@plt>
  test   %eax,%eax
  setne  %cl
  movzbl %cl,%ecx
  mov    %ebp,%edx
  mov    %r13,%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  cmp    $0x100,%ebx
  jne    L2
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D0
type_guessed: string
name: extract_symbolic_data
arguments: tag: D9
type_guessed: string

tool: D0: test_isblank_macro

tool: D9: %s: %d -> %d


assistant: ```c
void test_isblank_macro(void) {
  int i, j;
  for (i = -127; i < 256;)
    j = i, printf("%s: %d -> %d\n", __FUNCTION__, j, isblank(i++) ? 1 : 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
<test_isblank_macro>:
  endbr64
  push   %r13
  lea    D12(%rip),%r13
  push   %r12
  push   %rbp
  lea    D4(%rip),%rbp
  push   %rbx
  mov    $0xffffff81,%ebx
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L6:
  mov    %ebx,%r12d
  add    $0x1,%ebx
  mov    %r12d,%edi
  call   <isblank@plt>
  xor    %ecx,%ecx
  mov    %r12d,%edx
  mov    %r13,%rsi
  test   %eax,%eax
  mov    %rbp,%rdi
  setne  %cl
  xor    %eax,%eax
  call   <printf@plt>
  cmp    $0x100,%ebx
  jne    L6
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: read_data
arguments: tag: D12
type: string
name: read_data
arguments: tag: D4
type: string

tool: D12: test_isblank_macro

tool: D4: %s: %d -> %d


assistant: ```c
void test_isblank_macro(void) {
  int i, j;
  for (i = -127; i < 256;)
    j = i, printf("%s: %d -> %d\n", __FUNCTION__, j, isblank(i++) ? 1 : 0);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<test_isblank_macro>:
  endbr64
  push   %r13
  lea    D1(%rip),%r13
  push   %r12
  push   %rbp
  lea    D7(%rip),%rbp
  push   %rbx
  mov    $0xffffff81,%ebx
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L6:
  mov    %ebx,%r12d
  add    $0x1,%ebx
  mov    %r12d,%edi
  call   <isblank@plt>
  xor    %ecx,%ecx
  mov    %r12d,%edx
  mov    %r13,%rsi
  test   %eax,%eax
  mov    %rbp,%rdi
  setne  %cl
  xor    %eax,%eax
  call   <printf@plt>
  cmp    $0x100,%ebx
  jne    L6
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: retrieve_data
arguments: label: D1
datatype: string
name: retrieve_data
arguments: label: D7
datatype: string

tool: D1: test_isblank_macro

tool: D7: %s: %d -> %d


assistant: ```c
void test_isblank_macro(void) {
  int i, j;
  for (i = -127; i < 256;)
    j = i, printf("%s: %d -> %d\n", __FUNCTION__, j, isblank(i++) ? 1 : 0);
}
```
user: What is the c source code of the assembly code below:

```asm
<number_range>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L66
  cmpq   $0x0,-0x20(%rbp)
  jne    L66
  mov    $0x0,%eax
  jmp    L33
L66:
  mov    -0x20(%rbp),%rax
  sub    -0x18(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x20(%rbp)
  cmpq   $0x1,-0x20(%rbp)
  jg     L58
  mov    -0x18(%rbp),%rax
  jmp    L33
L58:
  movl   $0x2,-0xc(%rbp)
  jmp    L29
L40:
  shll   -0xc(%rbp)
L29:
  mov    -0xc(%rbp),%eax
  cltq
  cmp    %rax,-0x20(%rbp)
  jg     L40
  nop
L52:
  mov    $0x0,%eax
  call   <number_mm@plt>
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  sub    $0x1,%eax
  and    %edx,%eax
  cltq
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jge    L52
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
L33:
  leave
  ret
```

assistant: ```c
long number_range(long from, long to) {
  int power;
  long number;
  if (from == 0 && to == 0) {
    return 0;
  }
  if ((to = to - from + 1) <= 1) {
    return from;
  }
  for (power = 2; power < to; power <<= 1)
    ;
  while ((number = number_mm() & (power - 1)) >= to)
    ;
  return from + number;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<number_range>:
  endbr64
  mov    %rdi,%rax
  or     %rsi,%rax
  je     L5
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    %rdi,%rsi
  lea    0x1(%rsi),%rbp
  mov    %rdi,%rax
  cmp    $0x1,%rbp
  jle    L9
  cmp    $0x2,%rbp
  jle    L57
  mov    $0x2,%eax
L20:
  add    %eax,%eax
  movslq %eax,%rdx
  cmp    %rbp,%rdx
  jl     L20
  lea    -0x1(%rax),%r12d
L28:
  mov    $0x0,%eax
  call   <number_mm@plt>
  and    %r12d,%eax
  cltq
  cmp    %rax,%rbp
  jle    L28
L34:
  add    %rbx,%rax
L9:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L57:
  mov    $0x0,%eax
  call   <number_mm@plt>
  and    $0x1,%eax
  jmp    L34
L5:
  ret
```

assistant: ```c
long number_range(long from, long to) {
  int power;
  long number;
  if (from == 0 && to == 0) {
    return 0;
  }
  if ((to = to - from + 1) <= 1) {
    return from;
  }
  for (power = 2; power < to; power <<= 1)
    ;
  while ((number = number_mm() & (power - 1)) >= to)
    ;
  return from + number;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<number_range>:
  endbr64
  mov    %rdi,%rax
  or     %rsi,%rax
  je     L54
  sub    %rdi,%rsi
  push   %r12
  mov    %rdi,%rax
  push   %rbp
  lea    0x1(%rsi),%rbp
  push   %rbx
  mov    %rdi,%rbx
  cmp    $0x1,%rbp
  jle    L44
  cmp    $0x2,%rbp
  je     L25
  mov    $0x2,%eax
  xchg   %ax,%ax
L52:
  add    %eax,%eax
  movslq %eax,%rdx
  cmp    %rbp,%rdx
  jl     L52
  lea    -0x1(%rax),%r12d
  xchg   %ax,%ax
L39:
  xor    %eax,%eax
  call   <number_mm@plt>
  and    %r12d,%eax
  cltq
  cmp    %rax,%rbp
  jle    L39
L48:
  add    %rbx,%rax
L44:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L54:
  ret
  nopl   0x0(%rax)
L25:
  xor    %eax,%eax
  call   <number_mm@plt>
  and    $0x1,%eax
  jmp    L48
```

assistant: ```c
long number_range(long from, long to) {
  int power;
  long number;
  if (from == 0 && to == 0) {
    return 0;
  }
  if ((to = to - from + 1) <= 1) {
    return from;
  }
  for (power = 2; power < to; power <<= 1)
    ;
  while ((number = number_mm() & (power - 1)) >= to)
    ;
  return from + number;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<number_range>:
  endbr64
  mov    %rdi,%rax
  or     %rsi,%rax
  je     L22
  sub    %rdi,%rsi
  push   %r12
  mov    %rdi,%rax
  push   %rbp
  lea    0x1(%rsi),%rbp
  push   %rbx
  mov    %rdi,%rbx
  cmp    $0x1,%rbp
  jle    L4
  cmp    $0x2,%rbp
  je     L59
  mov    $0x2,%eax
  xchg   %ax,%ax
L26:
  add    %eax,%eax
  movslq %eax,%rdx
  cmp    %rbp,%rdx
  jl     L26
  lea    -0x1(%rax),%r12d
  xchg   %ax,%ax
L30:
  xor    %eax,%eax
  call   <number_mm@plt>
  and    %r12d,%eax
  cltq
  cmp    %rax,%rbp
  jle    L30
L13:
  add    %rbx,%rax
L4:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L22:
  ret
  nopl   0x0(%rax)
L59:
  xor    %eax,%eax
  call   <number_mm@plt>
  and    $0x1,%eax
  jmp    L13
```

assistant: ```c
long number_range(long from, long to) {
  int power;
  long number;
  if (from == 0 && to == 0) {
    return 0;
  }
  if ((to = to - from + 1) <= 1) {
    return from;
  }
  for (power = 2; power < to; power <<= 1)
    ;
  while ((number = number_mm() & (power - 1)) >= to)
    ;
  return from + number;
}
```