ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r13
  lea    D12(%rip),%rdi
  xor    %r13d,%r13d
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  call   <puts@plt>
  nopl   0x0(%rax)
L59:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    $0xa,%al
  je     L62
L14:
  mov    %eax,%edx
  and    $0xffffffdf,%edx
  sub    $0x41,%edx
  cmp    $0x19,%dl
  ja     L26
  xor    %eax,%eax
  add    $0x1,%ebp
  call   <getchar@plt>
  cmp    $0xa,%al
  jne    L14
L62:
  mov    %ebx,%r8d
  mov    %r13d,%ecx
  mov    %r12d,%edx
  mov    %ebp,%esi
  lea    D2(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L26:
  cmp    $0x20,%al
  je     L24
  sub    $0x30,%eax
  cmp    $0x9,%al
  ja     L11
  add    $0x1,%r13d
  jmp    L59
  nopl   0x0(%rax)
L24:
  add    $0x1,%r12d
  jmp    L59
  cs nopw 0x0(%rax,%rax,1)
L11:
  add    $0x1,%ebx
  jmp    L59
```

tool_calls: name: disassemble_data
arguments: data_tag: D12
data_type: string
name: disassemble_data
arguments: data_tag: D2
data_type: string

tool: D12: Please input a line of String:

tool: D2: The number of alphabet:%d
The number of space:%d
The number of numbers:%d
The number of other characters:%d


assistant: ```c
int main() {
  char c;
  int letters = 0, space = 0, digit = 0, other = 0;
  printf("Please input a line of String:\n");
  while ((c = getchar()) != '\n') {
    if (c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z')
      letters++;
    else if (c == ' ')
      space++;
    else if (c >= '0' && c <= '9')
      digit++;
    else
      other++;
  }
  printf("The number of alphabet:%d\nThe number of space:%d\nThe number of numbers:%d\nThe number of other characters:%d\n", letters, space, digit, other);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %r13
  lea    D0(%rip),%rdi
  xor    %r13d,%r13d
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  call   <puts@plt>
  nopl   0x0(%rax)
L7:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    $0xa,%al
  je     L63
L41:
  mov    %eax,%edx
  and    $0xffffffdf,%edx
  sub    $0x41,%edx
  cmp    $0x19,%dl
  ja     L42
  xor    %eax,%eax
  add    $0x1,%ebp
  call   <getchar@plt>
  cmp    $0xa,%al
  jne    L41
L63:
  mov    %ebx,%r8d
  mov    %r13d,%ecx
  mov    %r12d,%edx
  mov    %ebp,%esi
  lea    D12(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L42:
  cmp    $0x20,%al
  je     L64
  sub    $0x30,%eax
  cmp    $0x9,%al
  ja     L12
  add    $0x1,%r13d
  jmp    L7
  nopl   0x0(%rax)
L64:
  add    $0x1,%r12d
  jmp    L7
  cs nopw 0x0(%rax,%rax,1)
L12:
  add    $0x1,%ebx
  jmp    L7
```

tool_calls: name: read_data
arguments: label: D0
type_infered: string
name: read_data
arguments: label: D12
type_infered: string

tool: D0: Please input a line of String:

tool: D12: The number of alphabet:%d
The number of space:%d
The number of numbers:%d
The number of other characters:%d


assistant: ```c
int main() {
  char c;
  int letters = 0, space = 0, digit = 0, other = 0;
  printf("Please input a line of String:\n");
  while ((c = getchar()) != '\n') {
    if (c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z')
      letters++;
    else if (c == ' ')
      space++;
    else if (c >= '0' && c <= '9')
      digit++;
    else
      other++;
  }
  printf("The number of alphabet:%d\nThe number of space:%d\nThe number of numbers:%d\nThe number of other characters:%d\n", letters, space, digit, other);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<isfifo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0xc(%rbp)
  lea    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  test   %rax,%rax
  jne    L42
  mov    -0x10(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISFIFO@plt>
  test   %rax,%rax
  jne    L10
  mov    -0x10(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISLNK@plt>
  test   %rax,%rax
  je     L21
L10:
  mov    $0x1,%eax
  jmp    L43
L21:
  mov    $0x0,%eax
L43:
  mov    %eax,-0xc(%rbp)
L42:
  mov    -0xc(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L23
  call   <__stack_chk_fail@plt>
L23:
  leave
  ret
```

assistant: ```c
int isfifo(char *path) {
  int retval = 0;
  struct stat st;
  if (stat(path, &st) == 0) {
    retval = (S_ISFIFO(st.st_mode) || S_ISLNK(st.st_mode));
  }
  return (retval);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<isfifo>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  test   %rdx,%rdx
  je     L20
L25:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L26
  add    $0x18,%rsp
  ret
L20:
  mov    0x4(%rsp),%edi
  call   <S_ISFIFO@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  jne    L25
  mov    0x4(%rsp),%edi
  call   <S_ISLNK@plt>
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  jmp    L25
L26:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int isfifo(char *path) {
  int retval = 0;
  struct stat st;
  if (stat(path, &st) == 0) {
    retval = (S_ISFIFO(st.st_mode) || S_ISLNK(st.st_mode));
  }
  return (retval);
}
```
user: What is the c source code of the assembly code below:

```asm
<isfifo>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  mov    %rax,%r8
  xor    %eax,%eax
  test   %r8,%r8
  je     L13
L23:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L27
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax)
L13:
  mov    0x4(%rsp),%edi
  call   <S_ISFIFO@plt>
  mov    %rax,%r8
  mov    $0x1,%eax
  test   %r8,%r8
  jne    L23
  mov    0x4(%rsp),%edi
  call   <S_ISLNK@plt>
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  jmp    L23
L27:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int isfifo(char *path) {
  int retval = 0;
  struct stat st;
  if (stat(path, &st) == 0) {
    retval = (S_ISFIFO(st.st_mode) || S_ISLNK(st.st_mode));
  }
  return (retval);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<isfifo>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  mov    %rax,%r8
  xor    %eax,%eax
  test   %r8,%r8
  je     L22
L10:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L16
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax)
L22:
  mov    0x4(%rsp),%edi
  call   <S_ISFIFO@plt>
  mov    %rax,%r8
  mov    $0x1,%eax
  test   %r8,%r8
  jne    L10
  mov    0x4(%rsp),%edi
  call   <S_ISLNK@plt>
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  jmp    L10
L16:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int isfifo(char *path) {
  int retval = 0;
  struct stat st;
  if (stat(path, &st) == 0) {
    retval = (S_ISFIFO(st.st_mode) || S_ISLNK(st.st_mode));
  }
  return (retval);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<plotLine>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %esi,-0x28(%rbp)
  mov    %edx,-0x2c(%rbp)
  mov    %ecx,-0x30(%rbp)
  mov    -0x2c(%rbp),%eax
  sub    -0x24(%rbp),%eax
  mov    %eax,%edx
  neg    %edx
  cmovns %edx,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x24(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jge    L59
  mov    $0x1,%eax
  jmp    L69
L59:
  mov    $0xffffffff,%eax
L69:
  mov    %eax,-0x10(%rbp)
  mov    -0x30(%rbp),%eax
  sub    -0x28(%rbp),%eax
  mov    %eax,%edx
  neg    %edx
  cmovns %edx,%eax
  neg    %eax
  mov    %eax,-0xc(%rbp)
  mov    -0x28(%rbp),%eax
  cmp    -0x30(%rbp),%eax
  jge    L96
  mov    $0x1,%eax
  jmp    L34
L96:
  mov    $0xffffffff,%eax
L34:
  mov    %eax,-0x8(%rbp)
  mov    -0x14(%rbp),%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x18(%rbp)
L94:
  mov    -0x28(%rbp),%edx
  mov    -0x24(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <setPixel@plt>
  mov    -0x18(%rbp),%eax
  add    %eax,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jl     L21
  mov    -0x24(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  je     L6
  mov    -0xc(%rbp),%eax
  add    %eax,-0x18(%rbp)
  mov    -0x10(%rbp),%eax
  add    %eax,-0x24(%rbp)
L21:
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jg     L94
  mov    -0x28(%rbp),%eax
  cmp    -0x30(%rbp),%eax
  je     L68
  mov    -0x14(%rbp),%eax
  add    %eax,-0x18(%rbp)
  mov    -0x8(%rbp),%eax
  add    %eax,-0x28(%rbp)
  jmp    L94
L6:
  nop
  jmp    L42
L68:
  nop
L42:
  nop
  leave
  ret
```

assistant: ```c
void plotLine(int x0, int y0, int x1, int y1) {
  int dx = abs(x1 - x0), sx = x0 < x1 ? 1 : -1;
  int dy = -abs(y1 - y0), sy = y0 < y1 ? 1 : -1;
  int err = dx + dy, e2;
  for (;;) {
    setPixel(x0, y0);
    e2 = 2 * err;
    if (e2 >= dy) {
      if (x0 == x1)
        break;
      err += dy;
      x0 += sx;
    }
    if (e2 <= dx) {
      if (y0 == y1)
        break;
      err += dx;
      y0 += sy;
    }
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<plotLine>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,%ebp
  mov    %esi,%r12d
  mov    %edx,%r15d
  mov    %ecx,(%rsp)
  mov    %edx,%eax
  sub    %edi,%eax
  mov    %eax,%r13d
  neg    %r13d
  cmovs  %eax,%r13d
  cmp    %edi,%edx
  setg   %al
  movzbl %al,%eax
  lea    -0x1(%rax,%rax,1),%eax
  mov    %eax,0x8(%rsp)
  mov    %ecx,%eax
  sub    %esi,%eax
  mov    %eax,%edx
  neg    %edx
  cmovns %edx,%eax
  mov    %eax,0x4(%rsp)
  mov    %eax,%r14d
  neg    %r14d
  cmp    %esi,%ecx
  setg   %dl
  movzbl %dl,%edx
  lea    -0x1(%rdx,%rdx,1),%ecx
  mov    %ecx,0xc(%rsp)
  mov    %r13d,%ebx
  sub    %eax,%ebx
L16:
  mov    %r12d,%esi
  mov    %ebp,%edi
  call   <setPixel@plt>
  lea    (%rbx,%rbx,1),%eax
  cmp    %eax,%r14d
  jg     L48
  cmp    %r15d,%ebp
  je     L21
  sub    0x4(%rsp),%ebx
  add    0x8(%rsp),%ebp
L48:
  cmp    %eax,%r13d
  jl     L16
  cmp    (%rsp),%r12d
  je     L21
  add    %r13d,%ebx
  add    0xc(%rsp),%r12d
  jmp    L16
L21:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void plotLine(int x0, int y0, int x1, int y1) {
  int dx = abs(x1 - x0), sx = x0 < x1 ? 1 : -1;
  int dy = -abs(y1 - y0), sy = y0 < y1 ? 1 : -1;
  int err = dx + dy, e2;
  for (;;) {
    setPixel(x0, y0);
    e2 = 2 * err;
    if (e2 >= dy) {
      if (x0 == x1)
        break;
      err += dy;
      x0 += sx;
    }
    if (e2 <= dx) {
      if (y0 == y1)
        break;
      err += dx;
      y0 += sy;
    }
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<plotLine>:
  endbr64
  push   %r15
  mov    %edx,%eax
  mov    %esi,%r15d
  push   %r14
  sub    %edi,%eax
  mov    %edi,%r14d
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %eax,%ebx
  sub    $0x18,%rsp
  neg    %ebx
  cmovs  %eax,%ebx
  xor    %eax,%eax
  cmp    %edi,%edx
  mov    %edx,(%rsp)
  setg   %al
  mov    %ecx,0x8(%rsp)
  lea    -0x1(%rax,%rax,1),%eax
  mov    %ebx,%r12d
  mov    %eax,0x4(%rsp)
  mov    %ecx,%eax
  sub    %esi,%eax
  mov    %eax,%r13d
  neg    %r13d
  cmovs  %eax,%r13d
  xor    %eax,%eax
  mov    %r13d,%ebp
  neg    %ebp
  cmp    %esi,%ecx
  setg   %al
  sub    %r13d,%r12d
  lea    -0x1(%rax,%rax,1),%eax
  mov    %eax,0xc(%rsp)
  nopl   0x0(%rax)
L13:
  mov    %r15d,%esi
  mov    %r14d,%edi
  call   <setPixel@plt>
  lea    (%r12,%r12,1),%eax
  cmp    %eax,%ebp
  jg     L46
  cmp    (%rsp),%r14d
  je     L7
  sub    %r13d,%r12d
  add    0x4(%rsp),%r14d
  cmp    %eax,%ebx
  jl     L13
  nopl   (%rax)
L46:
  cmp    0x8(%rsp),%r15d
  je     L7
  add    %ebx,%r12d
  add    0xc(%rsp),%r15d
  jmp    L13
  nopl   0x0(%rax)
L7:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void plotLine(int x0, int y0, int x1, int y1) {
  int dx = abs(x1 - x0), sx = x0 < x1 ? 1 : -1;
  int dy = -abs(y1 - y0), sy = y0 < y1 ? 1 : -1;
  int err = dx + dy, e2;
  for (;;) {
    setPixel(x0, y0);
    e2 = 2 * err;
    if (e2 >= dy) {
      if (x0 == x1)
        break;
      err += dy;
      x0 += sx;
    }
    if (e2 <= dx) {
      if (y0 == y1)
        break;
      err += dx;
      y0 += sy;
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<plotLine>:
  endbr64
  push   %r15
  mov    %edx,%eax
  mov    %esi,%r15d
  push   %r14
  sub    %edi,%eax
  mov    %edi,%r14d
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %eax,%ebx
  sub    $0x18,%rsp
  neg    %ebx
  cmovs  %eax,%ebx
  xor    %eax,%eax
  cmp    %edi,%edx
  mov    %edx,(%rsp)
  setg   %al
  mov    %ecx,0x8(%rsp)
  lea    -0x1(%rax,%rax,1),%eax
  mov    %ebx,%r12d
  mov    %eax,0x4(%rsp)
  mov    %ecx,%eax
  sub    %esi,%eax
  mov    %eax,%r13d
  neg    %r13d
  cmovs  %eax,%r13d
  xor    %eax,%eax
  mov    %r13d,%ebp
  neg    %ebp
  cmp    %esi,%ecx
  setg   %al
  sub    %r13d,%r12d
  lea    -0x1(%rax,%rax,1),%eax
  mov    %eax,0xc(%rsp)
  nopl   0x0(%rax)
L26:
  mov    %r15d,%esi
  mov    %r14d,%edi
  call   <setPixel@plt>
  lea    (%r12,%r12,1),%eax
  cmp    %eax,%ebp
  jg     L16
  cmp    (%rsp),%r14d
  je     L24
  sub    %r13d,%r12d
  add    0x4(%rsp),%r14d
  cmp    %eax,%ebx
  jl     L26
  nopl   (%rax)
L16:
  cmp    0x8(%rsp),%r15d
  je     L24
  add    %ebx,%r12d
  add    0xc(%rsp),%r15d
  jmp    L26
  nopl   0x0(%rax)
L24:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void plotLine(int x0, int y0, int x1, int y1) {
  int dx = abs(x1 - x0), sx = x0 < x1 ? 1 : -1;
  int dy = -abs(y1 - y0), sy = y0 < y1 ? 1 : -1;
  int err = dx + dy, e2;
  for (;;) {
    setPixel(x0, y0);
    e2 = 2 * err;
    if (e2 >= dy) {
      if (x0 == x1)
        break;
      err += dy;
      x0 += sx;
    }
    if (e2 <= dx) {
      if (y0 == y1)
        break;
      err += dx;
      y0 += sy;
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,-0xc(%rbp)
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,-0x8(%rbp)
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,-0x4(%rbp)
  jmp    L20
L1:
  mov    -0xc(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
  addl   $0x1,-0x8(%rbp)
L20:
  cmpl   $0x0,-0xc(%rbp)
  js     L28
  mov    -0xc(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jle    L1
L28:
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main() {
  int x = __VERIFIER_nondet_int();
  int y = __VERIFIER_nondet_int();
  int z = __VERIFIER_nondet_int();
  while (x >= 0 && x <= z) {
    x = 2 * x + y;
    y++;
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,%ebx
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,%ebp
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  test   %ebx,%ebx
  js     L35
  cmp    %eax,%ebx
  jg     L35
L19:
  lea    0x0(%rbp,%rbx,2),%ebx
  add    $0x1,%ebp
  test   %ebx,%ebx
  js     L35
  cmp    %ebx,%eax
  jge    L19
L35:
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  int x = __VERIFIER_nondet_int();
  int y = __VERIFIER_nondet_int();
  int z = __VERIFIER_nondet_int();
  while (x >= 0 && x <= z) {
    x = 2 * x + y;
    y++;
  }
  return 0;
}
```
user: What is the c source code of the assembly code below?

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

assistant: ```c
int main() {
  int x = __VERIFIER_nondet_int();
  int y = __VERIFIER_nondet_int();
  int z = __VERIFIER_nondet_int();
  while (x >= 0 && x <= z) {
    x = 2 * x + y;
    y++;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

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

assistant: ```c
int main() {
  int x = __VERIFIER_nondet_int();
  int y = __VERIFIER_nondet_int();
  int z = __VERIFIER_nondet_int();
  while (x >= 0 && x <= z) {
    x = 2 * x + y;
    y++;
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<gen_crc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0xb0000000,-0x8(%rbp)
  movl   $0x80000000,-0x4(%rbp)
L65:
  cmpl   $0x1c,-0xc(%rbp)
  ja     L56
  mov    -0x10(%rbp),%eax
  and    -0x4(%rbp),%eax
  test   %eax,%eax
  jne    L56
  addl   $0x1,-0xc(%rbp)
  mov    -0x8(%rbp),%eax
  shr    %eax
  mov    %eax,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  shr    %eax
  mov    %eax,-0x4(%rbp)
  jmp    L0
L56:
  cmpl   $0x1c,-0xc(%rbp)
  ja     L15
  addl   $0x1,-0xc(%rbp)
  mov    -0x8(%rbp),%eax
  xor    %eax,-0x10(%rbp)
  mov    -0x8(%rbp),%eax
  shr    %eax
  mov    %eax,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  shr    %eax
  mov    %eax,-0x4(%rbp)
  jmp    L65
L15:
  mov    -0x10(%rbp),%eax
  jmp    L19
L0:
  jmp    L65
L19:
  pop    %rbp
  ret
```

assistant: ```c
int gen_crc(int input) {
  unsigned int result;
  result = input;
  unsigned int i = 0;
  unsigned int divisor = 0xb0000000;
  unsigned int mask = 0x80000000;
  while (1) {
    if ((i < 32 - 4 + 1) && ((result & mask) == 0)) {
      i++;
      divisor = divisor / 2;
      mask = mask / 2;
    } else if ((i < 32 - 4 + 1)) {
      i++;
      result = result ^ divisor;
      divisor = divisor / 2;
      mask = mask / 2;
    } else {
      return result;
    }
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<gen_crc>:
  endbr64
  mov    %edi,%eax
  mov    $0x1,%ecx
  mov    $0x80000000,%edx
  mov    $0xb0000000,%esi
  jmp    L26
L15:
  shr    %esi
  shr    %edx
L23:
  add    $0x1,%ecx
  cmp    $0x1e,%ecx
  je     L20
L26:
  test   %edx,%eax
  je     L15
  xor    %esi,%eax
  shr    %esi
  shr    %edx
  jmp    L23
L20:
  ret
```

assistant: ```c
int gen_crc(int input) {
  unsigned int result;
  result = input;
  unsigned int i = 0;
  unsigned int divisor = 0xb0000000;
  unsigned int mask = 0x80000000;
  while (1) {
    if ((i < 32 - 4 + 1) && ((result & mask) == 0)) {
      i++;
      divisor = divisor / 2;
      mask = mask / 2;
    } else if ((i < 32 - 4 + 1)) {
      i++;
      result = result ^ divisor;
      divisor = divisor / 2;
      mask = mask / 2;
    } else {
      return result;
    }
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<gen_crc>:
  endbr64
  mov    %edi,%eax
  mov    $0x80000000,%esi
  mov    $0x1d,%edi
  mov    $0xb0000000,%ecx
  nopl   (%rax)
L7:
  mov    %eax,%r8d
  mov    %ecx,%edx
  shr    %ecx
  and    %esi,%r8d
  xor    %eax,%edx
  shr    %esi
  test   %r8d,%r8d
  cmovne %edx,%eax
  sub    $0x1,%edi
  jne    L7
  ret
```

assistant: ```c
int gen_crc(int input) {
  unsigned int result;
  result = input;
  unsigned int i = 0;
  unsigned int divisor = 0xb0000000;
  unsigned int mask = 0x80000000;
  while (1) {
    if ((i < 32 - 4 + 1) && ((result & mask) == 0)) {
      i++;
      divisor = divisor / 2;
      mask = mask / 2;
    } else if ((i < 32 - 4 + 1)) {
      i++;
      result = result ^ divisor;
      divisor = divisor / 2;
      mask = mask / 2;
    } else {
      return result;
    }
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<gen_crc>:
  endbr64
  mov    %edi,%eax
  mov    $0x80000000,%esi
  mov    $0x1d,%edi
  mov    $0xb0000000,%ecx
  nopl   (%rax)
L5:
  mov    %esi,%r8d
  mov    %ecx,%edx
  shr    %esi
  and    %eax,%r8d
  xor    %eax,%edx
  shr    %ecx
  test   %r8d,%r8d
  cmovne %edx,%eax
  sub    $0x1,%edi
  jne    L5
  ret
```

assistant: ```c
int gen_crc(int input) {
  unsigned int result;
  result = input;
  unsigned int i = 0;
  unsigned int divisor = 0xb0000000;
  unsigned int mask = 0x80000000;
  while (1) {
    if ((i < 32 - 4 + 1) && ((result & mask) == 0)) {
      i++;
      divisor = divisor / 2;
      mask = mask / 2;
    } else if ((i < 32 - 4 + 1)) {
      i++;
      result = result ^ divisor;
      divisor = divisor / 2;
      mask = mask / 2;
    } else {
      return result;
    }
  }
  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
<strend>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L69
L65:
  addq   $0x1,-0x10(%rbp)
L69:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L65
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L37
L72:
  addq   $0x1,-0x8(%rbp)
L37:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L72
  nop
L76:
  mov    -0x8(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jbe    L45
  mov    -0x10(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  jbe    L45
  mov    -0x8(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%ecx
  mov    -0x10(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  movzbl (%rax),%eax
  cmp    %al,%cl
  je     L76
L45:
  mov    -0x8(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jne    L74
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  jne    L74
  mov    $0x1,%eax
  jmp    L10
L74:
  mov    $0x0,%eax
L10:
  pop    %rbp
  ret
```

assistant: ```c
int strend(char *s, char *t) {
  char *p, *q;
  for (p = s; *p; p++)
    ;
  for (q = t; *q; q++)
    ;
  while (q > t && p > s && *q-- == *p--)
    ;
  return q == t ? *q == *p : 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<strend>:
  endbr64
  cmpb   $0x0,(%rdi)
  je     L54
  mov    %rdi,%rdx
L33:
  add    $0x1,%rdx
  cmpb   $0x0,(%rdx)
  jne    L33
L30:
  cmpb   $0x0,(%rsi)
  je     L2
  mov    %rsi,%rax
L24:
  add    $0x1,%rax
  cmpb   $0x0,(%rax)
  jne    L24
L3:
  cmp    %rsi,%rax
  jbe    L0
  cmp    %rdi,%rdx
  jbe    L0
  sub    $0x1,%rax
  sub    $0x1,%rdx
  movzbl 0x1(%rdx),%ecx
  cmp    %cl,0x1(%rax)
  je     L3
L0:
  mov    $0x0,%ecx
  cmp    %rsi,%rax
  je     L93
L42:
  mov    %ecx,%eax
  ret
L54:
  mov    %rdi,%rdx
  jmp    L30
L2:
  mov    %rsi,%rax
L93:
  movzbl (%rdx),%edi
  cmp    %dil,(%rax)
  sete   %cl
  movzbl %cl,%ecx
  jmp    L42
```

assistant: ```c
int strend(char *s, char *t) {
  char *p, *q;
  for (p = s; *p; p++)
    ;
  for (q = t; *q; q++)
    ;
  while (q > t && p > s && *q-- == *p--)
    ;
  return q == t ? *q == *p : 0;
}
```