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
<fast_forward_dst>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rsi,%r8
  mov    %edx,%r9d
  lea    -0x1(%rdx),%ecx
  mov    $0x1,%r10d
  shl    %cl,%r10d
  mov    %rdi,%rsi
  add    $0x20,%rdi
L6:
  movswl (%rsi),%eax
  movswl 0x6(%rsi),%ebx
  lea    (%rax,%rbx,1),%ebp
  movswl 0x2(%rsi),%edx
  add    %edx,%ebx
  sub    %edx,%eax
  movswl 0x4(%rsi),%r11d
  imul   $0x4a,%r11d,%r11d
  imul   $0x1d,%ebp,%edx
  imul   $0x37,%ebx,%ecx
  add    %ecx,%edx
  add    %r11d,%edx
  add    %r10d,%edx
  mov    %r9d,%ecx
  sar    %cl,%edx
  mov    %dx,(%r8)
  movswl (%rsi),%edx
  movswl 0x2(%rsi),%ecx
  add    %ecx,%edx
  movswl 0x6(%rsi),%ecx
  sub    %ecx,%edx
  imul   $0x4a,%edx,%edx
  add    %r10d,%edx
  mov    %r9d,%ecx
  sar    %cl,%edx
  mov    %dx,0x8(%r8)
  imul   $0x1d,%eax,%edx
  imul   $0x37,%ebp,%ebp
  add    %ebp,%edx
  sub    %r11d,%edx
  add    %r10d,%edx
  sar    %cl,%edx
  mov    %dx,0x10(%r8)
  imul   $0x37,%eax,%eax
  imul   $0xffffffe3,%ebx,%ebx
  add    %ebx,%eax
  add    %r11d,%eax
  add    %r10d,%eax
  sar    %cl,%eax
  mov    %ax,0x18(%r8)
  add    $0x8,%rsi
  add    $0x2,%r8
  cmp    %rdi,%rsi
  jne    L6
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void fast_forward_dst(short *block, short *coeff, int32_t shift) {
  int32_t i, c[4];
  int32_t rnd_factor = 1 << (shift - 1);
  for (i = 0; i < 4; i++) {
    c[0] = block[4 * i + 0] + block[4 * i + 3];
    c[1] = block[4 * i + 1] + block[4 * i + 3];
    c[2] = block[4 * i + 0] - block[4 * i + 1];
    c[3] = 74 * block[4 * i + 2];
    coeff[i] = (short)((29 * c[0] + 55 * c[1] + c[3] + rnd_factor) >> shift);
    coeff[4 + i] = (short)((74 * (block[4 * i + 0] + block[4 * i + 1] - block[4 * i + 3]) + rnd_factor) >> shift);
    coeff[8 + i] = (short)((29 * c[2] + 55 * c[0] - c[3] + rnd_factor) >> shift);
    coeff[12 + i] = (short)((55 * c[2] - 29 * c[1] + c[3] + rnd_factor) >> shift);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<fast_forward_dst>:
  endbr64
  push   %rbp
  mov    %rdi,%r10
  lea    -0x1(%rdx),%ecx
  mov    $0x1,%r9d
  push   %rbx
  mov    %rsi,%rdi
  mov    %edx,%r8d
  mov    %r10,%rsi
  shl    %cl,%r9d
  lea    0x20(%r10),%r10
L8:
  movswl 0x2(%rsi),%edx
  movswl (%rsi),%eax
  add    $0x8,%rsi
  add    $0x2,%rdi
  movswl -0x2(%rsi),%ebx
  movswl -0x4(%rsi),%r11d
  imul   $0x4a,%r11d,%r11d
  lea    (%rax,%rbx,1),%ebp
  add    %edx,%ebx
  sub    %edx,%eax
  imul   $0x37,%ebx,%ecx
  imul   $0x1d,%ebp,%edx
  imul   $0xffffffe3,%ebx,%ebx
  imul   $0x37,%ebp,%ebp
  add    %ecx,%edx
  mov    %r8d,%ecx
  add    %r11d,%edx
  add    %r9d,%edx
  sar    %cl,%edx
  mov    %dx,-0x2(%rdi)
  movswl -0x6(%rsi),%ecx
  movswl -0x8(%rsi),%edx
  add    %ecx,%edx
  movswl -0x2(%rsi),%ecx
  sub    %ecx,%edx
  mov    %r8d,%ecx
  imul   $0x4a,%edx,%edx
  add    %r9d,%edx
  sar    %cl,%edx
  mov    %dx,0x6(%rdi)
  imul   $0x1d,%eax,%edx
  imul   $0x37,%eax,%eax
  add    %ebp,%edx
  add    %ebx,%eax
  sub    %r11d,%edx
  add    %r11d,%eax
  add    %r9d,%edx
  add    %r9d,%eax
  sar    %cl,%edx
  sar    %cl,%eax
  mov    %dx,0xe(%rdi)
  mov    %ax,0x16(%rdi)
  cmp    %rsi,%r10
  jne    L8
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void fast_forward_dst(short *block, short *coeff, int32_t shift) {
  int32_t i, c[4];
  int32_t rnd_factor = 1 << (shift - 1);
  for (i = 0; i < 4; i++) {
    c[0] = block[4 * i + 0] + block[4 * i + 3];
    c[1] = block[4 * i + 1] + block[4 * i + 3];
    c[2] = block[4 * i + 0] - block[4 * i + 1];
    c[3] = 74 * block[4 * i + 2];
    coeff[i] = (short)((29 * c[0] + 55 * c[1] + c[3] + rnd_factor) >> shift);
    coeff[4 + i] = (short)((74 * (block[4 * i + 0] + block[4 * i + 1] - block[4 * i + 3]) + rnd_factor) >> shift);
    coeff[8 + i] = (short)((29 * c[2] + 55 * c[0] - c[3] + rnd_factor) >> shift);
    coeff[12 + i] = (short)((55 * c[2] - 29 * c[1] + c[3] + rnd_factor) >> shift);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x1,-0x14(%rbp)
  movb   $0x63,-0x15(%rbp)
  lea    D98(%rip),%rax
  mov    %rax,-0x10(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jne    L43
  lea    D89(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L106
L43:
  mov    -0x14(%rbp),%eax
  mov    %eax,%esi
  lea    D65(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L106:
  lea    -0x15(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    $0x1,%eax
  jne    L70
  lea    D82(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L29
L70:
  lea    -0x15(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    $0x2,%eax
  jne    L67
  lea    D78(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L29
L67:
  lea    -0x15(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    $0x2,%eax
  jle    L54
  lea    D22(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L29
L54:
  lea    D58(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L29:
  mov    -0x10(%rbp),%rax
  lea    D98(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L81
  lea    D47(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L0
L81:
  lea    D26(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L0:
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L72
  call   <__stack_chk_fail@plt>
L72:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_tag: D98
type: string
name: read_data
arguments: data_tag: D89
type: string
name: read_data
arguments: data_tag: D65
type: string
name: read_data
arguments: data_tag: D82
type: string
name: read_data
arguments: data_tag: D78
type: string
name: read_data
arguments: data_tag: D22
type: string
name: read_data
arguments: data_tag: D58
type: string
name: read_data
arguments: data_tag: D47
type: string
name: read_data
arguments: data_tag: D26
type: string

tool: D98: fox

tool: D89: i is 0.

tool: D65: i is not 0. its %d


tool: D82: the string-lenth of c is 1.

tool: D78: the string-lenth of c is 2.

tool: D22: the string-lenth of c is greater than 2.

tool: D58: anything else.

tool: D47: arr is a fox.

tool: D26: arr isnt a fox.

assistant: ```c
int main(int argc, char *argv[]) {
  int i = 1;
  char c = 'c';
  char *arr = "fox";
  if (i == 0) {
    printf("i is 0.\n");
  } else {
    printf("i is not 0. its %d\n", i);
  }
  if (strlen(&c) == 1) {
    printf("the string-lenth of c is 1.\n");
  } else if (strlen(&c) == 2) {
    printf("the string-lenth of c is 2.\n");
  } else if (strlen(&c) > 2) {
    printf("the string-lenth of c is greater than 2.\n");
  } else {
    printf("anything else.\n");
  }
  if (strcmp(arr, "fox") == 0) {
    printf("arr is a fox.\n");
  } else {
    printf("arr isnt a fox.");
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movb   $0x63,0x7(%rsp)
  mov    $0x1,%esi
  lea    D63(%rip),%rdi
  call   <printf@plt>
  lea    0x7(%rsp),%rdi
  call   <strlen@plt>
  cmp    $0x1,%eax
  je     L9
  lea    0x7(%rsp),%rdi
  call   <strlen@plt>
  cmp    $0x2,%eax
  je     L26
  lea    0x7(%rsp),%rdi
  call   <strlen@plt>
  cmp    $0x2,%eax
  jle    L84
  lea    D4(%rip),%rdi
  call   <puts@plt>
  jmp    L52
L9:
  lea    D29(%rip),%rdi
  call   <puts@plt>
L52:
  lea    D30(%rip),%rdi
  mov    %rdi,%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L39
  lea    D1(%rip),%rdi
  call   <puts@plt>
L53:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L26:
  lea    D42(%rip),%rdi
  call   <puts@plt>
  jmp    L52
L84:
  lea    D12(%rip),%rdi
  call   <puts@plt>
  jmp    L52
L39:
  lea    D54(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L53
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D63
type_guessed: string
name: disassemble_data
arguments: data_tag: D4
type_guessed: string
name: disassemble_data
arguments: data_tag: D29
type_guessed: string
name: disassemble_data
arguments: data_tag: D30
type_guessed: string
name: disassemble_data
arguments: data_tag: D1
type_guessed: string
name: disassemble_data
arguments: data_tag: D42
type_guessed: string
name: disassemble_data
arguments: data_tag: D12
type_guessed: string
name: disassemble_data
arguments: data_tag: D54
type_guessed: string

tool: D63: i is not 0. its %d


tool: D4: the string-lenth of c is greater than 2.

tool: D29: the string-lenth of c is 1.

tool: D30: fox

tool: D1: arr is a fox.

tool: D42: the string-lenth of c is 2.

tool: D12: anything else.

tool: D54: arr isnt a fox.

assistant: ```c
int main(int argc, char *argv[]) {
  int i = 1;
  char c = 'c';
  char *arr = "fox";
  if (i == 0) {
    printf("i is 0.\n");
  } else {
    printf("i is not 0. its %d\n", i);
  }
  if (strlen(&c) == 1) {
    printf("the string-lenth of c is 1.\n");
  } else if (strlen(&c) == 2) {
    printf("the string-lenth of c is 2.\n");
  } else if (strlen(&c) > 2) {
    printf("the string-lenth of c is greater than 2.\n");
  } else {
    printf("anything else.\n");
  }
  if (strcmp(arr, "fox") == 0) {
    printf("arr is a fox.\n");
  } else {
    printf("arr isnt a fox.");
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D29(%rip),%rdi
  mov    $0x1,%esi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%rbp
  movb   $0x63,0x7(%rsp)
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    $0x1,%eax
  je     L14
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    $0x2,%eax
  je     L74
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    $0x2,%eax
  jle    L76
  lea    D14(%rip),%rdi
  call   <puts@plt>
L56:
  lea    D58(%rip),%rdi
  mov    %rdi,%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L53
  lea    D72(%rip),%rdi
  call   <puts@plt>
L45:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L43
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L74:
  lea    D56(%rip),%rdi
  call   <puts@plt>
  jmp    L56
L53:
  lea    D50(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L45
L14:
  lea    D18(%rip),%rdi
  call   <puts@plt>
  jmp    L56
L76:
  lea    D32(%rip),%rdi
  call   <puts@plt>
  jmp    L56
L43:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D29
type_infered: string
name: parse_data
arguments: data_label: D14
type_infered: string
name: parse_data
arguments: data_label: D58
type_infered: string
name: parse_data
arguments: data_label: D72
type_infered: string
name: parse_data
arguments: data_label: D56
type_infered: string
name: parse_data
arguments: data_label: D50
type_infered: string
name: parse_data
arguments: data_label: D18
type_infered: string
name: parse_data
arguments: data_label: D32
type_infered: string

tool: D29: i is not 0. its %d


tool: D14: the string-lenth of c is greater than 2.

tool: D58: fox

tool: D72: arr is a fox.

tool: D56: the string-lenth of c is 2.

tool: D50: arr isnt a fox.

tool: D18: the string-lenth of c is 1.

tool: D32: anything else.

assistant: ```c
int main(int argc, char *argv[]) {
  int i = 1;
  char c = 'c';
  char *arr = "fox";
  if (i == 0) {
    printf("i is 0.\n");
  } else {
    printf("i is not 0. its %d\n", i);
  }
  if (strlen(&c) == 1) {
    printf("the string-lenth of c is 1.\n");
  } else if (strlen(&c) == 2) {
    printf("the string-lenth of c is 2.\n");
  } else if (strlen(&c) > 2) {
    printf("the string-lenth of c is greater than 2.\n");
  } else {
    printf("anything else.\n");
  }
  if (strcmp(arr, "fox") == 0) {
    printf("arr is a fox.\n");
  } else {
    printf("arr isnt a fox.");
  }
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %rbp
  lea    D2(%rip),%rdi
  mov    $0x1,%esi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%rbp
  movb   $0x63,0x7(%rsp)
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    $0x1,%eax
  je     L58
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    $0x2,%eax
  je     L81
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    $0x2,%eax
  jle    L87
  lea    D30(%rip),%rdi
  call   <puts@plt>
L60:
  lea    D33(%rip),%rdi
  mov    %rdi,%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L3
  lea    D72(%rip),%rdi
  call   <puts@plt>
L22:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L78
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L81:
  lea    D63(%rip),%rdi
  call   <puts@plt>
  jmp    L60
L3:
  lea    D27(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L22
L58:
  lea    D48(%rip),%rdi
  call   <puts@plt>
  jmp    L60
L87:
  lea    D71(%rip),%rdi
  call   <puts@plt>
  jmp    L60
L78:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D2
datatype: string
name: parse_data
arguments: tag: D30
datatype: string
name: parse_data
arguments: tag: D33
datatype: string
name: parse_data
arguments: tag: D72
datatype: string
name: parse_data
arguments: tag: D63
datatype: string
name: parse_data
arguments: tag: D27
datatype: string
name: parse_data
arguments: tag: D48
datatype: string
name: parse_data
arguments: tag: D71
datatype: string

tool: D2: i is not 0. its %d


tool: D30: the string-lenth of c is greater than 2.

tool: D33: fox

tool: D72: arr is a fox.

tool: D63: the string-lenth of c is 2.

tool: D27: arr isnt a fox.

tool: D48: the string-lenth of c is 1.

tool: D71: anything else.

assistant: ```c
int main(int argc, char *argv[]) {
  int i = 1;
  char c = 'c';
  char *arr = "fox";
  if (i == 0) {
    printf("i is 0.\n");
  } else {
    printf("i is not 0. its %d\n", i);
  }
  if (strlen(&c) == 1) {
    printf("the string-lenth of c is 1.\n");
  } else if (strlen(&c) == 2) {
    printf("the string-lenth of c is 2.\n");
  } else if (strlen(&c) > 2) {
    printf("the string-lenth of c is greater than 2.\n");
  } else {
    printf("anything else.\n");
  }
  if (strcmp(arr, "fox") == 0) {
    printf("arr is a fox.\n");
  } else {
    printf("arr isnt a fox.");
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<aeron_next_non_whitespace>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L15
L4:
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x9(%rbp)
  cmpb   $0x20,-0x9(%rbp)
  je     L10
  cmpb   $0x9,-0x9(%rbp)
  je     L10
  cmpb   $0x0,-0x9(%rbp)
  je     L65
  mov    -0x8(%rbp),%rax
  jmp    L12
L65:
  mov    $0xffffffff,%eax
  jmp    L12
L10:
  nop
  addq   $0x1,-0x8(%rbp)
L15:
  mov    -0x8(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jbe    L4
  mov    $0xffffffff,%eax
L12:
  pop    %rbp
  ret
```

assistant: ```c
int aeron_next_non_whitespace(const char *buffer, size_t start, size_t end) {
  for (size_t i = start; i <= end; i++) {
    const char c = buffer[i];
    if (c == ' ' || c == '\t') {
      continue;
    }
    return '\0' == c ? -1 : (int)i;
  }
  return -1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<aeron_next_non_whitespace>:
  endbr64
  cmp    %rdx,%rsi
  ja     L38
L36:
  movzbl (%rdi,%rsi,1),%eax
  cmp    $0x20,%al
  je     L28
  cmp    $0x9,%al
  je     L28
  test   %al,%al
  mov    $0xffffffff,%eax
  cmovne %esi,%eax
  ret
L28:
  add    $0x1,%rsi
  cmp    %rsi,%rdx
  jae    L36
  mov    $0xffffffff,%eax
  ret
L38:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int aeron_next_non_whitespace(const char *buffer, size_t start, size_t end) {
  for (size_t i = start; i <= end; i++) {
    const char c = buffer[i];
    if (c == ' ' || c == '\t') {
      continue;
    }
    return '\0' == c ? -1 : (int)i;
  }
  return -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<aeron_next_non_whitespace>:
  endbr64
  cmp    %rdx,%rsi
  ja     L17
L32:
  movzbl (%rdi,%rsi,1),%eax
  cmp    $0x20,%al
  je     L27
  cmp    $0x9,%al
  je     L27
  test   %al,%al
  mov    $0xffffffff,%eax
  cmovne %esi,%eax
  ret
L27:
  add    $0x1,%rsi
  cmp    %rsi,%rdx
  jae    L32
L17:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int aeron_next_non_whitespace(const char *buffer, size_t start, size_t end) {
  for (size_t i = start; i <= end; i++) {
    const char c = buffer[i];
    if (c == ' ' || c == '\t') {
      continue;
    }
    return '\0' == c ? -1 : (int)i;
  }
  return -1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<aeron_next_non_whitespace>:
  endbr64
  cmp    %rdx,%rsi
  ja     L36
L32:
  movzbl (%rdi,%rsi,1),%eax
  cmp    $0x20,%al
  je     L3
  cmp    $0x9,%al
  je     L3
  test   %al,%al
  mov    $0xffffffff,%eax
  cmovne %esi,%eax
  ret
L3:
  add    $0x1,%rsi
  cmp    %rsi,%rdx
  jae    L32
L36:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int aeron_next_non_whitespace(const char *buffer, size_t start, size_t end) {
  for (size_t i = start; i <= end; i++) {
    const char c = buffer[i];
    if (c == ' ' || c == '\t') {
      continue;
    }
    return '\0' == c ? -1 : (int)i;
  }
  return -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<epoll_init>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    $0x0,%edi
  call   <epoll_create1@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jle    L4
  mov    D0(%rip),%rax
  mov    (%rax),%ecx
  mov    -0x14(%rbp),%edx
  mov    -0x4(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <add2epoll@plt>
  test   %eax,%eax
  jne    L5
  mov    -0x4(%rbp),%eax
  jmp    L23
L5:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
L4:
  mov    $0xffffffff,%eax
L23:
  leave
  ret
```

assistant: ```c
int epoll_init(int listen_sock) {
  int efd;
  efd = epoll_create1(0);
  if (efd > 0) {
    if (!add2epoll(efd, EPOLLIN, listen_sock)) {
      return efd;
    } else {
      close(efd);
    }
  }
  return -1;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<epoll_init>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  mov    $0x0,%edi
  call   <epoll_create1@plt>
  test   %eax,%eax
  jle    L30
  mov    %eax,%ebx
  mov    %ebp,%edx
  mov    D2(%rip),%rax
  mov    (%rax),%esi
  mov    %ebx,%edi
  call   <add2epoll@plt>
  test   %eax,%eax
  jne    L9
L15:
  mov    %ebx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L9:
  mov    %ebx,%edi
  call   <close@plt>
  mov    $0xffffffff,%ebx
  jmp    L15
L30:
  mov    $0xffffffff,%ebx
  jmp    L15
```

assistant: ```c
int epoll_init(int listen_sock) {
  int efd;
  efd = epoll_create1(0);
  if (efd > 0) {
    if (!add2epoll(efd, EPOLLIN, listen_sock)) {
      return efd;
    } else {
      close(efd);
    }
  }
  return -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<epoll_init>:
  endbr64
  push   %r13
  mov    %edi,%r13d
  xor    %edi,%edi
  push   %r12
  sub    $0x8,%rsp
  call   <epoll_create1@plt>
  test   %eax,%eax
  jle    L3
  mov    %eax,%r12d
  mov    D4(%rip),%rax
  mov    %r13d,%edx
  mov    %r12d,%edi
  mov    (%rax),%esi
  call   <add2epoll@plt>
  test   %eax,%eax
  jne    L10
L0:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L3:
  mov    $0xffffffff,%r12d
  jmp    L0
L10:
  mov    %r12d,%edi
  mov    $0xffffffff,%r12d
  call   <close@plt>
  jmp    L0
```

assistant: ```c
int epoll_init(int listen_sock) {
  int efd;
  efd = epoll_create1(0);
  if (efd > 0) {
    if (!add2epoll(efd, EPOLLIN, listen_sock)) {
      return efd;
    } else {
      close(efd);
    }
  }
  return -1;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<epoll_init>:
  endbr64
  push   %r13
  mov    %edi,%r13d
  xor    %edi,%edi
  push   %r12
  sub    $0x8,%rsp
  call   <epoll_create1@plt>
  test   %eax,%eax
  jle    L30
  mov    %eax,%r12d
  mov    D8(%rip),%rax
  mov    %r13d,%edx
  mov    %r12d,%edi
  mov    (%rax),%esi
  call   <add2epoll@plt>
  test   %eax,%eax
  jne    L33
L4:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L30:
  mov    $0xffffffff,%r12d
  jmp    L4
L33:
  mov    %r12d,%edi
  mov    $0xffffffff,%r12d
  call   <close@plt>
  jmp    L4
```

assistant: ```c
int epoll_init(int listen_sock) {
  int efd;
  efd = epoll_create1(0);
  if (efd > 0) {
    if (!add2epoll(efd, EPOLLIN, listen_sock)) {
      return efd;
    } else {
      close(efd);
    }
  }
  return -1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<avalanche64>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  add    %eax,-0x4(%rbp)
  mov    $0x21,%edx
  mov    -0x4(%rbp),%eax
  mov    %edx,%ecx
  sar    %cl,%eax
  xor    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cltq
  imul   $0xed558ccd,%eax,%eax
  mov    %eax,-0x4(%rbp)
  mov    $0x21,%edx
  mov    -0x4(%rbp),%eax
  mov    %edx,%ecx
  sar    %cl,%eax
  xor    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cltq
  imul   $0x1a85ec53,%eax,%eax
  mov    %eax,-0x4(%rbp)
  mov    $0x21,%edx
  mov    -0x4(%rbp),%eax
  mov    %edx,%ecx
  sar    %cl,%eax
  xor    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    $0x2,%edx
  cmp    %edx,%eax
  cmovl  %edx,%eax
  pop    %rbp
  ret
```

assistant: ```c
uint64_t avalanche64(uint64_t h, uint64_t salt) {
  h += salt;
  h ^= h >> 33;
  h *= 0xff51afd7ed558ccd;
  h ^= h >> 33;
  h *= 0xc4ceb9fe1a85ec53;
  h ^= h >> 33;
  return h < 2 ? 2 : h;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<avalanche64>:
  endbr64
  lea    (%rdi,%rsi,1),%eax
  mov    %eax,%edi
  mov    $0x21,%ecx
  sar    %cl,%edi
  xor    %eax,%edi
  imul   $0xed558ccd,%edi,%edi
  mov    %edi,%edx
  sar    %cl,%edx
  xor    %edi,%edx
  imul   $0x1a85ec53,%edx,%edx
  mov    %edx,%eax
  sar    %cl,%eax
  xor    %edx,%eax
  mov    $0x2,%edx
  cmp    %edx,%eax
  cmovl  %edx,%eax
  ret
```

assistant: ```c
uint64_t avalanche64(uint64_t h, uint64_t salt) {
  h += salt;
  h ^= h >> 33;
  h *= 0xff51afd7ed558ccd;
  h ^= h >> 33;
  h *= 0xc4ceb9fe1a85ec53;
  h ^= h >> 33;
  return h < 2 ? 2 : h;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<avalanche64>:
  endbr64
  lea    (%rdi,%rsi,1),%eax
  mov    $0x21,%ecx
  mov    %eax,%edi
  sar    %cl,%edi
  xor    %eax,%edi
  imul   $0xed558ccd,%edi,%edi
  mov    %edi,%edx
  sar    %cl,%edx
  xor    %edi,%edx
  imul   $0x1a85ec53,%edx,%edx
  mov    %edx,%eax
  sar    %cl,%eax
  xor    %edx,%eax
  mov    $0x2,%edx
  cmp    %edx,%eax
  cmovl  %edx,%eax
  ret
```

assistant: ```c
uint64_t avalanche64(uint64_t h, uint64_t salt) {
  h += salt;
  h ^= h >> 33;
  h *= 0xff51afd7ed558ccd;
  h ^= h >> 33;
  h *= 0xc4ceb9fe1a85ec53;
  h ^= h >> 33;
  return h < 2 ? 2 : h;
}
```
user: What is the c source code of the assembly code below:

```asm
<avalanche64>:
  endbr64
  lea    (%rdi,%rsi,1),%eax
  mov    $0x21,%ecx
  mov    %eax,%edi
  sar    %cl,%edi
  xor    %eax,%edi
  imul   $0xed558ccd,%edi,%edi
  mov    %edi,%edx
  sar    %cl,%edx
  xor    %edi,%edx
  imul   $0x1a85ec53,%edx,%edx
  mov    %edx,%eax
  sar    %cl,%eax
  xor    %edx,%eax
  mov    $0x2,%edx
  cmp    %edx,%eax
  cmovl  %edx,%eax
  ret
```

assistant: ```c
uint64_t avalanche64(uint64_t h, uint64_t salt) {
  h += salt;
  h ^= h >> 33;
  h *= 0xff51afd7ed558ccd;
  h ^= h >> 33;
  h *= 0xc4ceb9fe1a85ec53;
  h ^= h >> 33;
  return h < 2 ? 2 : h;
}
```
user: 请从给定的汇编指令推导出C源代码:

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

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

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

assistant: ```c
int main(void) {
  check_for_hvm();
  return 0;
}
```