ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码：

```asm
<RandomFunc>:
  endbr64
  mov    %rsi,%r8
  movzbl (%rdi),%eax
  add    $0x6a,%eax
  xor    $0xb,%eax
  movzbl 0x1(%rdi),%esi
  test   %sil,%sil
  je     L13
  mov    $0x0,%edx
  jmp    L20
L36:
  lea    0x0(,%rax,8),%ecx
  or     %ecx,%eax
  lea    0x0(,%rax,4),%ecx
  and    $0x3c,%ecx
  or     %ecx,%eax
L41:
  add    $0x1,%edx
  cmp    %dl,%sil
  je     L13
L20:
  cmp    %dl,%al
  jbe    L36
  mov    %eax,%ecx
  shl    $0x4,%ecx
  or     %ecx,%eax
  mov    %eax,%ecx
  shr    %cl
  and    $0xe,%ecx
  or     $0x1,%ecx
  rol    %cl,%al
  jmp    L41
L13:
  mov    $0xffffffd7,%edx
  imul   %edx,%eax
  mov    %al,(%r8)
  ret
```

assistant: ```c
void RandomFunc(unsigned char input[1], unsigned char output[1]) {
  unsigned char state[1];
  unsigned char local1;
  {
    state[0UL] = (input[0UL] + 914778474UL) ^ (unsigned char)11;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] > local1) {
        state[local1] |= (state[0UL] & (unsigned char)63) << 4UL;
        state[0UL] = (state[0UL] << (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)) | (state[0UL] >> (8 - (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)));
      } else {
        state[0UL] |= (state[0UL] & (unsigned char)31) << 3UL;
        state[local1] |= (state[0UL] & (unsigned char)15) << 2UL;
      }
      local1++;
    }
    output[0UL] = state[0UL] * 505297367UL;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<RandomFunc>:
  endbr64
  movzbl (%rdi),%eax
  movzbl 0x1(%rdi),%edi
  add    $0x6a,%eax
  xor    $0xb,%eax
  test   %dil,%dil
  je     L14
  xor    %edx,%edx
  jmp    L48
  nopw   0x0(%rax,%rax,1)
L42:
  shl    $0x4,%ecx
  add    $0x1,%edx
  or     %ecx,%eax
  mov    %eax,%ecx
  shr    %cl
  and    $0xe,%ecx
  or     $0x1,%ecx
  rol    %cl,%al
  cmp    %dl,%dil
  je     L14
L48:
  movzbl %al,%ecx
  cmp    %dl,%al
  ja     L42
  shl    $0x3,%ecx
  add    $0x1,%edx
  or     %ecx,%eax
  lea    0x0(,%rax,4),%ecx
  and    $0x3c,%ecx
  or     %ecx,%eax
  cmp    %dl,%dil
  jne    L48
L14:
  mov    $0xffffffd7,%edx
  imul   %edx,%eax
  mov    %al,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned char input[1], unsigned char output[1]) {
  unsigned char state[1];
  unsigned char local1;
  {
    state[0UL] = (input[0UL] + 914778474UL) ^ (unsigned char)11;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] > local1) {
        state[local1] |= (state[0UL] & (unsigned char)63) << 4UL;
        state[0UL] = (state[0UL] << (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)) | (state[0UL] >> (8 - (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)));
      } else {
        state[0UL] |= (state[0UL] & (unsigned char)31) << 3UL;
        state[local1] |= (state[0UL] & (unsigned char)15) << 2UL;
      }
      local1++;
    }
    output[0UL] = state[0UL] * 505297367UL;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<RandomFunc>:
  endbr64
  movzbl (%rdi),%eax
  movzbl 0x1(%rdi),%edi
  add    $0x6a,%eax
  xor    $0xb,%eax
  test   %dil,%dil
  je     L26
  xor    %edx,%edx
  jmp    L3
  nopw   0x0(%rax,%rax,1)
L40:
  shl    $0x4,%ecx
  add    $0x1,%edx
  or     %ecx,%eax
  mov    %eax,%ecx
  shr    %cl
  and    $0xe,%ecx
  or     $0x1,%ecx
  rol    %cl,%al
  cmp    %dl,%dil
  je     L26
L3:
  movzbl %al,%ecx
  cmp    %al,%dl
  jb     L40
  shl    $0x3,%ecx
  add    $0x1,%edx
  or     %ecx,%eax
  lea    0x0(,%rax,4),%ecx
  and    $0x3c,%ecx
  or     %ecx,%eax
  cmp    %dl,%dil
  jne    L3
L26:
  mov    $0xffffffd7,%edx
  imul   %edx,%eax
  mov    %al,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned char input[1], unsigned char output[1]) {
  unsigned char state[1];
  unsigned char local1;
  {
    state[0UL] = (input[0UL] + 914778474UL) ^ (unsigned char)11;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] > local1) {
        state[local1] |= (state[0UL] & (unsigned char)63) << 4UL;
        state[0UL] = (state[0UL] << (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)) | (state[0UL] >> (8 - (((state[0UL] >> (unsigned char)1) & (unsigned char)15) | 1UL)));
      } else {
        state[0UL] |= (state[0UL] & (unsigned char)31) << 3UL;
        state[local1] |= (state[0UL] & (unsigned char)15) << 2UL;
      }
      local1++;
    }
    output[0UL] = state[0UL] * 505297367UL;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<output>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L3
L25:
  movl   $0x0,-0x4(%rbp)
  jmp    L9
L6:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x4(%rbp),%eax
  cltq
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <putchar@plt>
  addl   $0x1,-0x4(%rbp)
L9:
  cmpl   $0x31,-0x4(%rbp)
  jle    L6
  addl   $0x1,-0x8(%rbp)
L3:
  cmpl   $0x31,-0x8(%rbp)
  jle    L25
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    D3(%rip),%rax
  mov    (%rax),%eax
  leave
  ret
```

assistant: ```c
int output(char *matrix[]) {
  int r, c;
  for (r = 0; r < 50; r++) {
    for (c = 0; c < 50; c++) {
      printf("%c", matrix[r][c]);
    }
  }
  printf("\n");
  return EXIT_SUCCESS;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<output>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  lea    0x190(%rdi),%r12
L16:
  mov    $0x0,%ebx
L7:
  mov    0x0(%rbp),%rax
  movsbl (%rax,%rbx,1),%edi
  call   <putchar@plt>
  add    $0x1,%rbx
  cmp    $0x32,%rbx
  jne    L7
  add    $0x8,%rbp
  cmp    %r12,%rbp
  jne    L16
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    D9(%rip),%rax
  mov    (%rax),%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int output(char *matrix[]) {
  int r, c;
  for (r = 0; r < 50; r++) {
    for (c = 0; c < 50; c++) {
      printf("%c", matrix[r][c]);
    }
  }
  printf("\n");
  return EXIT_SUCCESS;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<output>:
  endbr64
  push   %r12
  lea    0x190(%rdi),%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  nopw   0x0(%rax,%rax,1)
L15:
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L3:
  mov    0x0(%rbp),%rax
  movsbl (%rax,%rbx,1),%edi
  add    $0x1,%rbx
  call   <putchar@plt>
  cmp    $0x32,%rbx
  jne    L3
  add    $0x8,%rbp
  cmp    %rbp,%r12
  jne    L15
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    D8(%rip),%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  mov    (%rax),%eax
  ret
```

assistant: ```c
int output(char *matrix[]) {
  int r, c;
  for (r = 0; r < 50; r++) {
    for (c = 0; c < 50; c++) {
      printf("%c", matrix[r][c]);
    }
  }
  printf("\n");
  return EXIT_SUCCESS;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<output>:
  endbr64
  push   %r12
  lea    0x190(%rdi),%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  nopw   0x0(%rax,%rax,1)
L16:
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L9:
  mov    0x0(%rbp),%rax
  movsbl (%rax,%rbx,1),%edi
  add    $0x1,%rbx
  call   <putchar@plt>
  cmp    $0x32,%rbx
  jne    L9
  add    $0x8,%rbp
  cmp    %rbp,%r12
  jne    L16
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    D7(%rip),%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  mov    (%rax),%eax
  ret
```

assistant: ```c
int output(char *matrix[]) {
  int r, c;
  for (r = 0; r < 50; r++) {
    for (c = 0; c < 50; c++) {
      printf("%c", matrix[r][c]);
    }
  }
  printf("\n");
  return EXIT_SUCCESS;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<menu_make_visible>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  cmpq   $0x0,-0x20(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <menu_find@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L7
  mov    -0x8(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <make_item_visible@plt>
L7:
  nop
  leave
  ret
```

assistant: ```c
void menu_make_visible(struct menu *menu, const char *file) {
  struct menu_item *mi;
  assert(menu != NULL);
  assert(file != NULL);
  if ((mi = menu_find(menu, file)))
    make_item_visible(menu, mi);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<menu_make_visible>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  test   %rdi,%rdi
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  test   %rbp,%rbp
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <menu_find@plt>
  test   %rax,%rax
  je     L0
  mov    %rax,%rsi
  mov    %rbx,%rdi
  call   <make_item_visible@plt>
L0:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void menu_make_visible(struct menu *menu, const char *file) {
  struct menu_item *mi;
  assert(menu != NULL);
  assert(file != NULL);
  if ((mi = menu_find(menu, file)))
    make_item_visible(menu, mi);
}
```
user: What is the c source code of the assembly code below?

```asm
<menu_make_visible>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  test   %rdi,%rdi
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  xor    %edi,%edi
  test   %r12,%r12
  setne  %dil
  call   <assert@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <menu_find@plt>
  test   %rax,%rax
  je     L9
  add    $0x8,%rsp
  mov    %rbp,%rdi
  mov    %rax,%rsi
  pop    %rbp
  pop    %r12
  jmp    1090 <make_item_visible@plt>
  nopl   0x0(%rax)
L9:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void menu_make_visible(struct menu *menu, const char *file) {
  struct menu_item *mi;
  assert(menu != NULL);
  assert(file != NULL);
  if ((mi = menu_find(menu, file)))
    make_item_visible(menu, mi);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<menu_make_visible>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  test   %rdi,%rdi
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  xor    %edi,%edi
  test   %r12,%r12
  setne  %dil
  call   <assert@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <menu_find@plt>
  test   %rax,%rax
  je     L0
  add    $0x8,%rsp
  mov    %rbp,%rdi
  mov    %rax,%rsi
  pop    %rbp
  pop    %r12
  jmp    1090 <make_item_visible@plt>
  nopl   0x0(%rax)
L0:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void menu_make_visible(struct menu *menu, const char *file) {
  struct menu_item *mi;
  assert(menu != NULL);
  assert(file != NULL);
  if ((mi = menu_find(menu, file)))
    make_item_visible(menu, mi);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<delete_array>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  not    %eax
  shr    $0x1f,%eax
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L7
L2:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <myfree@plt>
  subl   $0x1,-0x4(%rbp)
L7:
  cmpl   $0x0,-0x4(%rbp)
  jns    L2
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <myfree@plt>
  nop
  leave
  ret
```

assistant: ```c
void delete_array(char **list, int n) {
  int loop;
  assert(n >= 0);
  for (loop = n - 1; loop >= 0; loop--)
    myfree(list[loop]);
  myfree(list);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<delete_array>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %esi,%ebx
  mov    %esi,%edi
  not    %edi
  shr    $0x1f,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  sub    $0x1,%ebx
  js     L8
  movslq %ebx,%rbx
L7:
  mov    0x0(%rbp,%rbx,8),%rdi
  mov    $0x0,%eax
  call   <myfree@plt>
  sub    $0x1,%rbx
  test   %ebx,%ebx
  jns    L7
L8:
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <myfree@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void delete_array(char **list, int n) {
  int loop;
  assert(n >= 0);
  for (loop = n - 1; loop >= 0; loop--)
    myfree(list[loop]);
  myfree(list);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<delete_array>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  mov    %esi,%edi
  xor    %eax,%eax
  push   %rbx
  not    %edi
  mov    %esi,%ebx
  shr    $0x1f,%edi
  sub    $0x8,%rsp
  call   <assert@plt>
  sub    $0x1,%ebx
  js     L0
  movslq %ebx,%rbx
  nopl   (%rax)
L2:
  mov    0x0(%rbp,%rbx,8),%rdi
  xor    %eax,%eax
  sub    $0x1,%rbx
  call   <myfree@plt>
  test   %ebx,%ebx
  jns    L2
L0:
  add    $0x8,%rsp
  mov    %rbp,%rdi
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  jmp    1070 <myfree@plt>
```

assistant: ```c
void delete_array(char **list, int n) {
  int loop;
  assert(n >= 0);
  for (loop = n - 1; loop >= 0; loop--)
    myfree(list[loop]);
  myfree(list);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<delete_array>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  mov    %esi,%edi
  xor    %eax,%eax
  push   %rbx
  not    %edi
  mov    %esi,%ebx
  shr    $0x1f,%edi
  sub    $0x8,%rsp
  call   <assert@plt>
  sub    $0x1,%ebx
  js     L14
  movslq %ebx,%rbx
  nopl   (%rax)
L7:
  mov    0x0(%rbp,%rbx,8),%rdi
  xor    %eax,%eax
  sub    $0x1,%rbx
  call   <myfree@plt>
  test   %ebx,%ebx
  jns    L7
L14:
  add    $0x8,%rsp
  mov    %rbp,%rdi
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  jmp    1070 <myfree@plt>
```

assistant: ```c
void delete_array(char **list, int n) {
  int loop;
  assert(n >= 0);
  for (loop = n - 1; loop >= 0; loop--)
    myfree(list[loop]);
  myfree(list);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<set_bit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    D0(%rip),%rax
  mov    (%rax),%rdi
  mov    -0x20(%rbp),%rax
  mov    $0x0,%edx
  div    %rdi
  mov    %rax,-0x10(%rbp)
  mov    D0(%rip),%rax
  mov    (%rax),%rcx
  mov    -0x20(%rbp),%rax
  mov    $0x0,%edx
  div    %rcx
  mov    %rdx,-0x8(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x8(%rbp),%rax
  mov    $0x1,%esi
  mov    %eax,%ecx
  shl    %cl,%esi
  mov    %esi,%eax
  mov    %eax,%esi
  mov    -0x18(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  add    %rcx,%rax
  or     %esi,%edx
  mov    %dl,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void set_bit(char bit_array[], size_t i) {
  const size_t index = i / CHAR_BIT;
  const size_t offset = i % CHAR_BIT;
  bit_array[index] |= 1 << offset;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<set_bit>:
  endbr64
  mov    %rsi,%rax
  mov    D8(%rip),%rcx
  mov    $0x0,%edx
  divq   (%rcx)
  mov    $0x1,%esi
  mov    %edx,%ecx
  shl    %cl,%esi
  or     %sil,(%rdi,%rax,1)
  ret
```

assistant: ```c
void set_bit(char bit_array[], size_t i) {
  const size_t index = i / CHAR_BIT;
  const size_t offset = i % CHAR_BIT;
  bit_array[index] |= 1 << offset;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<set_bit>:
  endbr64
  mov    D3(%rip),%rcx
  mov    %rsi,%rax
  xor    %edx,%edx
  mov    $0x1,%esi
  divq   (%rcx)
  mov    %edx,%ecx
  shl    %cl,%esi
  or     %sil,(%rdi,%rax,1)
  ret
```

assistant: ```c
void set_bit(char bit_array[], size_t i) {
  const size_t index = i / CHAR_BIT;
  const size_t offset = i % CHAR_BIT;
  bit_array[index] |= 1 << offset;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<set_bit>:
  endbr64
  mov    D1(%rip),%rcx
  mov    %rsi,%rax
  xor    %edx,%edx
  mov    $0x1,%esi
  divq   (%rcx)
  mov    %edx,%ecx
  shl    %cl,%esi
  or     %sil,(%rdi,%rax,1)
  ret
```

assistant: ```c
void set_bit(char bit_array[], size_t i) {
  const size_t index = i / CHAR_BIT;
  const size_t offset = i % CHAR_BIT;
  bit_array[index] |= 1 << offset;
}
```
user: What is the c source code of the assembly code below?

```asm
<crc32>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    D10(%rip),%eax
  test   %eax,%eax
  jne    L56
  movl   $0x0,-0x14(%rbp)
  jmp    L63
L59:
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x10(%rbp)
  movl   $0x7,-0x18(%rbp)
  jmp    L6
L13:
  mov    -0x10(%rbp),%eax
  and    $0x1,%eax
  neg    %eax
  mov    %eax,-0xc(%rbp)
  mov    -0x10(%rbp),%eax
  shr    %eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  and    $0xedb88320,%eax
  xor    %edx,%eax
  mov    %eax,-0x10(%rbp)
  subl   $0x1,-0x18(%rbp)
L6:
  cmpl   $0x0,-0x18(%rbp)
  jns    L13
  mov    -0x14(%rbp),%eax
  lea    0x0(,%rax,4),%rcx
  lea    D26(%rip),%rdx
  mov    -0x10(%rbp),%eax
  mov    %eax,(%rcx,%rdx,1)
  addl   $0x1,-0x14(%rbp)
L63:
  cmpl   $0xff,-0x14(%rbp)
  jbe    L59
L56:
  movl   $0xffffffff,-0x10(%rbp)
  mov    -0x2c(%rbp),%edx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  jmp    L21
L51:
  mov    -0x28(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x28(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x10(%rbp),%eax
  shr    $0x8,%eax
  mov    %eax,%ecx
  mov    -0x10(%rbp),%eax
  xor    -0x14(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D26(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  xor    %ecx,%eax
  mov    %eax,-0x10(%rbp)
L21:
  mov    -0x28(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jb     L51
  mov    -0x10(%rbp),%eax
  not    %eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned int crc32(unsigned char *data, unsigned int length) {
  int i;
  unsigned int byte, crc, mask;
  unsigned char *end;
  static unsigned int table[256];
  if (table[1] == 0) {
    for (byte = 0; byte <= 255; byte++) {
      crc = byte;
      for (i = 7; i >= 0; i--) {
        mask = -(crc & 1);
        crc = (crc >> 1) ^ (0xedb88320 & mask);
      }
      table[byte] = crc;
    }
  }
  crc = 0xffffffff;
  end = data + length;
  while (data < end) {
    byte = *data++;
    crc = (crc >> 8) ^ table[(crc ^ byte) & 0xFF];
  }
  return ~crc;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<crc32>:
  endbr64
  mov    %rdi,%r9
  cmpl   $0x0,D7(%rip)
  je     L78
L51:
  mov    %esi,%ecx
  add    %r9,%rcx
  cmp    %rcx,%r9
  jae    L49
  mov    $0xffffffff,%eax
  lea    D13(%rip),%rsi
L27:
  add    $0x1,%r9
  mov    %eax,%edx
  shr    $0x8,%edx
  xor    -0x1(%r9),%al
  movzbl %al,%eax
  xor    (%rsi,%rax,4),%edx
  mov    %edx,%eax
  cmp    %r9,%rcx
  jne    L27
L45:
  not    %eax
  ret
L46:
  mov    %eax,(%r8,%rdi,4)
  add    $0x1,%rdi
  cmp    $0x100,%rdi
  je     L51
L7:
  mov    %edi,%eax
  mov    $0x8,%edx
L5:
  mov    %eax,%ecx
  shr    %ecx
  and    $0x1,%eax
  neg    %eax
  and    $0xedb88320,%eax
  xor    %ecx,%eax
  sub    $0x1,%edx
  jne    L5
  jmp    L46
L78:
  mov    $0x0,%edi
  lea    D13(%rip),%r8
  jmp    L7
L49:
  mov    $0xffffffff,%eax
  jmp    L45
```

assistant: ```c
unsigned int crc32(unsigned char *data, unsigned int length) {
  int i;
  unsigned int byte, crc, mask;
  unsigned char *end;
  static unsigned int table[256];
  if (table[1] == 0) {
    for (byte = 0; byte <= 255; byte++) {
      crc = byte;
      for (i = 7; i >= 0; i--) {
        mask = -(crc & 1);
        crc = (crc >> 1) ^ (0xedb88320 & mask);
      }
      table[byte] = crc;
    }
  }
  crc = 0xffffffff;
  end = data + length;
  while (data < end) {
    byte = *data++;
    crc = (crc >> 8) ^ table[(crc ^ byte) & 0xFF];
  }
  return ~crc;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<crc32>:
  endbr64
  mov    D16(%rip),%eax
  mov    %rdi,%r9
  test   %eax,%eax
  jne    L42
  xor    %edi,%edi
  lea    D25(%rip),%r8
  nopw   0x0(%rax,%rax,1)
L2:
  mov    %edi,%eax
  mov    $0x8,%edx
  nopw   0x0(%rax,%rax,1)
L36:
  mov    %eax,%ecx
  and    $0x1,%eax
  neg    %eax
  shr    %ecx
  and    $0xedb88320,%eax
  xor    %ecx,%eax
  sub    $0x1,%edx
  jne    L36
  mov    %eax,(%r8,%rdi,4)
  add    $0x1,%rdi
  cmp    $0x100,%rdi
  jne    L2
L42:
  mov    %esi,%ecx
  add    %r9,%rcx
  cmp    %rcx,%r9
  jae    L38
  mov    $0xffffffff,%eax
  lea    D25(%rip),%r8
  nopl   0x0(%rax)
L31:
  add    $0x1,%r9
  mov    %eax,%edx
  xor    -0x1(%r9),%al
  shr    $0x8,%edx
  movzbl %al,%eax
  xor    (%r8,%rax,4),%edx
  mov    %edx,%eax
  cmp    %r9,%rcx
  jne    L31
  not    %eax
  ret
L38:
  xor    %eax,%eax
  ret
```

assistant: ```c
unsigned int crc32(unsigned char *data, unsigned int length) {
  int i;
  unsigned int byte, crc, mask;
  unsigned char *end;
  static unsigned int table[256];
  if (table[1] == 0) {
    for (byte = 0; byte <= 255; byte++) {
      crc = byte;
      for (i = 7; i >= 0; i--) {
        mask = -(crc & 1);
        crc = (crc >> 1) ^ (0xedb88320 & mask);
      }
      table[byte] = crc;
    }
  }
  crc = 0xffffffff;
  end = data + length;
  while (data < end) {
    byte = *data++;
    crc = (crc >> 8) ^ table[(crc ^ byte) & 0xFF];
  }
  return ~crc;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    $0x0,%eax
  call   <unittest_move_list_compare@plt>
  mov    $0x0,%eax
  call   <unittest_move_list_sort@plt>
  mov    $0x0,%eax
  call   <unittest_generate_moves@plt>
  mov    $0x0,%eax
  call   <unittest_generate_captures@plt>
  mov    $0x0,%eax
  call   <unittest_generate_multicaptures@plt>
  mov    $0x0,%eax
  call   <unittest_make_move@plt>
  mov    $0x0,%eax
  call   <unittest_perft@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main(int argc, char **argv) {
  unittest_move_list_compare();
  unittest_move_list_sort();
  unittest_generate_moves();
  unittest_generate_captures();
  unittest_generate_multicaptures();
  unittest_make_move();
  unittest_perft();
  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   <unittest_move_list_compare@plt>
  mov    $0x0,%eax
  call   <unittest_move_list_sort@plt>
  mov    $0x0,%eax
  call   <unittest_generate_moves@plt>
  mov    $0x0,%eax
  call   <unittest_generate_captures@plt>
  mov    $0x0,%eax
  call   <unittest_generate_multicaptures@plt>
  mov    $0x0,%eax
  call   <unittest_make_move@plt>
  mov    $0x0,%eax
  call   <unittest_perft@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, char **argv) {
  unittest_move_list_compare();
  unittest_move_list_sort();
  unittest_generate_moves();
  unittest_generate_captures();
  unittest_generate_multicaptures();
  unittest_make_move();
  unittest_perft();
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <unittest_move_list_compare@plt>
  xor    %eax,%eax
  call   <unittest_move_list_sort@plt>
  xor    %eax,%eax
  call   <unittest_generate_moves@plt>
  xor    %eax,%eax
  call   <unittest_generate_captures@plt>
  xor    %eax,%eax
  call   <unittest_generate_multicaptures@plt>
  xor    %eax,%eax
  call   <unittest_make_move@plt>
  xor    %eax,%eax
  call   <unittest_perft@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, char **argv) {
  unittest_move_list_compare();
  unittest_move_list_sort();
  unittest_generate_moves();
  unittest_generate_captures();
  unittest_generate_multicaptures();
  unittest_make_move();
  unittest_perft();
  return 0;
}
```