ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    $0x14,%edi
  push   %rbx
  sub    $0x8,%rsp
  call   <omp_set_num_threads@plt>
  mov    $0x4,%esi
  mov    $0x14,%edi
  call   <calloc@plt>
  mov    %rax,%rbx
  xor    %eax,%eax
  call   <omp_get_thread_num@plt>
  mov    %eax,%ebp
  xor    %eax,%eax
  call   <omp_get_num_threads@plt>
  movslq %ebp,%rax
  mov    %ebp,%edx
  mov    %ebp,%esi
  mov    %ebp,(%rbx,%rax,4)
  lea    D29(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x6(%rbp),%esi
  lea    D18(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %ebp,%esi
  lea    D2(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %edi,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D29
data_type: string
name: retrieve_data
arguments: data_tag: D18
data_type: string
name: retrieve_data
arguments: data_tag: D2
data_type: string

tool: D29: veryBad = %d (from rank %d)


tool: D18: i=%d


tool: D2: veryBad = %d


assistant: ```c
int main(int argc, char **argv) {
  int threadCount = 20;
  omp_set_num_threads(threadCount);
  int i = 6;
  int *v = (int *)calloc(threadCount, sizeof(int));
  int veryBad = 0;
#pragma omp parallel firstprivate(i)
  {
    int rank = omp_get_thread_num();
    int size = omp_get_num_threads();
    i = i + rank;
#pragma omp critical
    {
      v[rank] = rank;
      veryBad += rank;
      printf("veryBad = %d (from rank %d)\n", veryBad, rank);
      printf("i=%d\n", i);
    }
  }
  printf("veryBad = %d\n", veryBad);
  exit(0);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<town_borders>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  jmp    L62
L70:
  mov    -0x4(%rbp),%edx
  mov    -0x8(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <set_border@plt>
  addl   $0x1,-0x8(%rbp)
L62:
  mov    -0x18(%rbp),%eax
  add    $0x14,%eax
  cmp    %eax,-0x8(%rbp)
  jle    L70
  mov    -0x1c(%rbp),%eax
  add    $0x41,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  jmp    L48
L35:
  mov    -0x4(%rbp),%edx
  mov    -0x8(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <set_border@plt>
  addl   $0x1,-0x8(%rbp)
L48:
  mov    -0x18(%rbp),%eax
  add    $0x14,%eax
  cmp    %eax,-0x8(%rbp)
  jle    L35
  mov    -0x18(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  jmp    L34
L21:
  mov    -0x4(%rbp),%edx
  mov    -0x8(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <set_border@plt>
  addl   $0x1,-0x4(%rbp)
L34:
  mov    -0x1c(%rbp),%eax
  add    $0x40,%eax
  cmp    %eax,-0x4(%rbp)
  jle    L21
  mov    -0x18(%rbp),%eax
  add    $0x15,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  jmp    L1
L60:
  mov    -0x4(%rbp),%edx
  mov    -0x8(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <set_border@plt>
  addl   $0x1,-0x4(%rbp)
L1:
  mov    -0x1c(%rbp),%eax
  add    $0x41,%eax
  cmp    %eax,-0x4(%rbp)
  jle    L60
  nop
  nop
  leave
  ret
```

assistant: ```c
void town_borders(int t_idx, int qy, int qx) {
  int y, x;
  x = qx;
  for (y = qy; y < qy + 22 - 1; y++) {
    set_border(y, x);
  }
  x = qx + 66 - 1;
  for (y = qy; y < qy + 22 - 1; y++) {
    set_border(y, x);
  }
  y = qy;
  for (x = qx; x < qx + 66 - 1; x++) {
    set_border(y, x);
  }
  y = qy + 22 - 1;
  for (x = qx; x < qx + 66; x++) {
    set_border(y, x);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<town_borders>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %esi,%r13d
  mov    %edx,%ebp
  lea    0x14(%rsi),%r12d
  mov    %esi,%ebx
L31:
  mov    %ebp,%esi
  mov    %ebx,%edi
  call   <set_border@plt>
  add    $0x1,%ebx
  cmp    %r12d,%ebx
  jle    L31
  lea    0x41(%rbp),%r14d
  mov    %r13d,%ebx
L10:
  mov    %r14d,%esi
  mov    %ebx,%edi
  call   <set_border@plt>
  add    $0x1,%ebx
  cmp    %r12d,%ebx
  jle    L10
  lea    0x40(%rbp),%r12d
  mov    %ebp,%ebx
L16:
  mov    %ebx,%esi
  mov    %r13d,%edi
  call   <set_border@plt>
  add    $0x1,%ebx
  cmp    %r12d,%ebx
  jle    L16
  add    $0x15,%r13d
L19:
  mov    %ebp,%esi
  mov    %r13d,%edi
  call   <set_border@plt>
  add    $0x1,%ebp
  cmp    %ebp,%r14d
  jge    L19
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void town_borders(int t_idx, int qy, int qx) {
  int y, x;
  x = qx;
  for (y = qy; y < qy + 22 - 1; y++) {
    set_border(y, x);
  }
  x = qx + 66 - 1;
  for (y = qy; y < qy + 22 - 1; y++) {
    set_border(y, x);
  }
  y = qy;
  for (x = qx; x < qx + 66 - 1; x++) {
    set_border(y, x);
  }
  y = qy + 22 - 1;
  for (x = qx; x < qx + 66; x++) {
    set_border(y, x);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<town_borders>:
  endbr64
  push   %r14
  push   %r13
  lea    0x14(%rsi),%r13d
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %edx,%ebx
  nopw   0x0(%rax,%rax,1)
L17:
  mov    %ebp,%edi
  mov    %ebx,%esi
  add    $0x1,%ebp
  call   <set_border@plt>
  cmp    %r13d,%ebp
  jle    L17
  lea    0x41(%rbx),%r14d
  mov    %r12d,%ebp
  nopl   0x0(%rax,%rax,1)
L0:
  mov    %ebp,%edi
  mov    %r14d,%esi
  add    $0x1,%ebp
  call   <set_border@plt>
  cmp    %r13d,%ebp
  jle    L0
  lea    0x40(%rbx),%r13d
  mov    %ebx,%ebp
  nopl   0x0(%rax,%rax,1)
L38:
  mov    %ebp,%esi
  mov    %r12d,%edi
  add    $0x1,%ebp
  call   <set_border@plt>
  cmp    %r13d,%ebp
  jle    L38
  add    $0x15,%r12d
  cs nopw 0x0(%rax,%rax,1)
L37:
  mov    %ebx,%esi
  mov    %r12d,%edi
  add    $0x1,%ebx
  call   <set_border@plt>
  cmp    %ebx,%r14d
  jge    L37
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void town_borders(int t_idx, int qy, int qx) {
  int y, x;
  x = qx;
  for (y = qy; y < qy + 22 - 1; y++) {
    set_border(y, x);
  }
  x = qx + 66 - 1;
  for (y = qy; y < qy + 22 - 1; y++) {
    set_border(y, x);
  }
  y = qy;
  for (x = qx; x < qx + 66 - 1; x++) {
    set_border(y, x);
  }
  y = qy + 22 - 1;
  for (x = qx; x < qx + 66; x++) {
    set_border(y, x);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<town_borders>:
  endbr64
  push   %r14
  push   %r13
  lea    0x14(%rsi),%r13d
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %edx,%ebx
  nopw   0x0(%rax,%rax,1)
L36:
  mov    %ebp,%edi
  mov    %ebx,%esi
  add    $0x1,%ebp
  call   <set_border@plt>
  cmp    %r13d,%ebp
  jle    L36
  lea    0x41(%rbx),%r14d
  mov    %r12d,%ebp
  nopl   0x0(%rax,%rax,1)
L28:
  mov    %ebp,%edi
  mov    %r14d,%esi
  add    $0x1,%ebp
  call   <set_border@plt>
  cmp    %r13d,%ebp
  jle    L28
  lea    0x40(%rbx),%r13d
  mov    %ebx,%ebp
  nopl   0x0(%rax,%rax,1)
L35:
  mov    %ebp,%esi
  mov    %r12d,%edi
  add    $0x1,%ebp
  call   <set_border@plt>
  cmp    %r13d,%ebp
  jle    L35
  add    $0x15,%r12d
  cs nopw 0x0(%rax,%rax,1)
L23:
  mov    %ebx,%esi
  mov    %r12d,%edi
  add    $0x1,%ebx
  call   <set_border@plt>
  cmp    %ebx,%r14d
  jge    L23
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void town_borders(int t_idx, int qy, int qx) {
  int y, x;
  x = qx;
  for (y = qy; y < qy + 22 - 1; y++) {
    set_border(y, x);
  }
  x = qx + 66 - 1;
  for (y = qy; y < qy + 22 - 1; y++) {
    set_border(y, x);
  }
  y = qy;
  for (x = qx; x < qx + 66 - 1; x++) {
    set_border(y, x);
  }
  y = qy + 22 - 1;
  for (x = qx; x < qx + 66; x++) {
    set_border(y, x);
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<print_double_mat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    $0xa,%edi
  call   <putchar@plt>
  movl   $0x0,-0x8(%rbp)
  jmp    L31
L6:
  mov    -0x8(%rbp),%eax
  mov    %eax,%esi
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x0,-0x4(%rbp)
  jmp    L8
L39:
  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
  shl    $0x3,%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  movq   %rax,%xmm0
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  addl   $0x1,-0x4(%rbp)
L8:
  mov    -0x4(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jl     L39
  mov    $0xa,%edi
  call   <putchar@plt>
  addl   $0x1,-0x8(%rbp)
L31:
  mov    -0x8(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L6
  mov    $0xa,%edi
  call   <putchar@plt>
  nop
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D16
data_type: string
name: disassemble_data
arguments: tag: D9
data_type: string

tool: D16: #%d	

tool: D9: %.2e 

assistant: ```c
void print_double_mat(double **mat, int dim1, int dim2) {
  int i, j;
  printf("\n");
  for (i = 0; i < dim1; i++) {
    printf("#%d\t", i);
    for (j = 0; j < dim2; j++) {
      printf("%.2e ", mat[i][j]);
    }
    printf("\n");
  }
  printf("\n");
  return;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<print_double_mat>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbp
  mov    %esi,%ebx
  mov    %esi,0xc(%rsp)
  mov    %edx,%r15d
  mov    $0xa,%edi
  call   <putchar@plt>
  test   %ebx,%ebx
  jle    L0
  lea    -0x1(%r15),%eax
  lea    0x8(,%rax,8),%r13
  mov    $0x0,%r14d
  lea    D17(%rip),%r12
L39:
  mov    %r14d,%esi
  lea    D15(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  test   %r15d,%r15d
  jle    L30
  mov    $0x0,%ebx
L17:
  mov    0x0(%rbp),%rax
  movsd  (%rax,%rbx,1),%xmm0
  mov    %r12,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  add    $0x8,%rbx
  cmp    %r13,%rbx
  jne    L17
L30:
  mov    $0xa,%edi
  call   <putchar@plt>
  add    $0x1,%r14d
  add    $0x8,%rbp
  cmp    %r14d,0xc(%rsp)
  jne    L39
L0:
  mov    $0xa,%edi
  call   <putchar@plt>
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D17
type_guessed: string
name: extract_symbolic_data
arguments: label: D15
type_guessed: string

tool: D17: %.2e 

tool: D15: #%d	

assistant: ```c
void print_double_mat(double **mat, int dim1, int dim2) {
  int i, j;
  printf("\n");
  for (i = 0; i < dim1; i++) {
    printf("#%d\t", i);
    for (j = 0; j < dim2; j++) {
      printf("%.2e ", mat[i][j]);
    }
    printf("\n");
  }
  printf("\n");
  return;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<print_double_mat>:
  endbr64
  push   %r15
  mov    %esi,%r15d
  push   %r14
  mov    %edx,%r14d
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    $0xa,%edi
  sub    $0x18,%rsp
  mov    %esi,0x8(%rsp)
  mov    %edx,0xc(%rsp)
  call   <putchar@plt>
  test   %r15d,%r15d
  jle    L0
  lea    -0x1(%r14),%eax
  xor    %r13d,%r13d
  lea    D19(%rip),%r15
  lea    0x8(,%rax,8),%r12
  lea    D18(%rip),%rbp
  nop
L38:
  mov    %r13d,%esi
  mov    %r15,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0xc(%rsp),%eax
  test   %eax,%eax
  jle    L13
  xor    %r14d,%r14d
  nopl   0x0(%rax,%rax,1)
L8:
  mov    (%rbx),%rax
  mov    %rbp,%rdi
  movsd  (%rax,%r14,1),%xmm0
  mov    $0x1,%eax
  add    $0x8,%r14
  call   <printf@plt>
  cmp    %r14,%r12
  jne    L8
L13:
  mov    $0xa,%edi
  add    $0x1,%r13d
  add    $0x8,%rbx
  call   <putchar@plt>
  cmp    %r13d,0x8(%rsp)
  jne    L38
L0:
  add    $0x18,%rsp
  mov    $0xa,%edi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1060 <putchar@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D19
datatype: string
name: retrieve_data
arguments: data_tag: D18
datatype: string

tool: D19: #%d	

tool: D18: %.2e 

assistant: ```c
void print_double_mat(double **mat, int dim1, int dim2) {
  int i, j;
  printf("\n");
  for (i = 0; i < dim1; i++) {
    printf("#%d\t", i);
    for (j = 0; j < dim2; j++) {
      printf("%.2e ", mat[i][j]);
    }
    printf("\n");
  }
  printf("\n");
  return;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<print_double_mat>:
  endbr64
  push   %r15
  mov    %esi,%r15d
  push   %r14
  mov    %edx,%r14d
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    $0xa,%edi
  sub    $0x18,%rsp
  mov    %esi,0x8(%rsp)
  mov    %edx,0xc(%rsp)
  call   <putchar@plt>
  test   %r15d,%r15d
  jle    L1
  lea    -0x1(%r14),%eax
  xor    %r13d,%r13d
  lea    D8(%rip),%r15
  lea    0x8(,%rax,8),%r12
  lea    D15(%rip),%rbp
  nop
L14:
  mov    %r13d,%esi
  mov    %r15,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0xc(%rsp),%eax
  test   %eax,%eax
  jle    L6
  xor    %r14d,%r14d
  nopl   0x0(%rax,%rax,1)
L31:
  mov    (%rbx),%rax
  mov    %rbp,%rdi
  movsd  (%rax,%r14,1),%xmm0
  mov    $0x1,%eax
  add    $0x8,%r14
  call   <printf@plt>
  cmp    %r14,%r12
  jne    L31
L6:
  mov    $0xa,%edi
  add    $0x1,%r13d
  add    $0x8,%rbx
  call   <putchar@plt>
  cmp    %r13d,0x8(%rsp)
  jne    L14
L1:
  add    $0x18,%rsp
  mov    $0xa,%edi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1060 <putchar@plt>
```

tool_calls: name: unpack_data
arguments: tag: D8
type_infered: string
name: unpack_data
arguments: tag: D15
type_infered: string

tool: D8: #%d	

tool: D15: %.2e 

assistant: ```c
void print_double_mat(double **mat, int dim1, int dim2) {
  int i, j;
  printf("\n");
  for (i = 0; i < dim1; i++) {
    printf("#%d\t", i);
    for (j = 0; j < dim2; j++) {
      printf("%.2e ", mat[i][j]);
    }
    printf("\n");
  }
  printf("\n");
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<pop_stackframe>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <pA@plt>
  lea    D3(%rip),%rax
  mov    %rax,%rsi
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  call   <read_mem@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D1
type: string
name: retrieve_data
arguments: data_tag: D3
type: string
name: retrieve_data
arguments: data_tag: D18
type: string

tool: D1: stack_frame_stack_head--;

tool: D3: stack_frame_stack_head

tool: D18: stack_frame

assistant: ```c
void pop_stackframe(void) {
  pA("stack_frame_stack_head--;");
  read_mem("stack_frame", "stack_frame_stack_head");
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<pop_stackframe>:
  endbr64
  sub    $0x8,%rsp
  lea    D0(%rip),%rdi
  call   <pA@plt>
  lea    D2(%rip),%rsi
  lea    D23(%rip),%rdi
  call   <read_mem@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D0
type_guessed: string
name: retrieve_data
arguments: data_label: D2
type_guessed: string
name: retrieve_data
arguments: data_label: D23
type_guessed: string

tool: D0: stack_frame_stack_head--;

tool: D2: stack_frame_stack_head

tool: D23: stack_frame

assistant: ```c
void pop_stackframe(void) {
  pA("stack_frame_stack_head--;");
  read_mem("stack_frame", "stack_frame_stack_head");
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<pop_stackframe>:
  endbr64
  sub    $0x8,%rsp
  lea    D26(%rip),%rdi
  call   <pA@plt>
  lea    D17(%rip),%rsi
  lea    D18(%rip),%rdi
  add    $0x8,%rsp
  jmp    1060 <read_mem@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D26
type_infered: string
name: disassemble_data
arguments: tag: D17
type_infered: string
name: disassemble_data
arguments: tag: D18
type_infered: string

tool: D26: stack_frame_stack_head--;

tool: D17: stack_frame_stack_head

tool: D18: stack_frame

assistant: ```c
void pop_stackframe(void) {
  pA("stack_frame_stack_head--;");
  read_mem("stack_frame", "stack_frame_stack_head");
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<pop_stackframe>:
  endbr64
  sub    $0x8,%rsp
  lea    D12(%rip),%rdi
  call   <pA@plt>
  lea    D5(%rip),%rsi
  lea    D0(%rip),%rdi
  add    $0x8,%rsp
  jmp    1060 <read_mem@plt>
```

tool_calls: name: unpack_data
arguments: tag: D12
type: string
name: unpack_data
arguments: tag: D5
type: string
name: unpack_data
arguments: tag: D0
type: string

tool: D12: stack_frame_stack_head--;

tool: D5: stack_frame_stack_head

tool: D0: stack_frame

assistant: ```c
void pop_stackframe(void) {
  pA("stack_frame_stack_head--;");
  read_mem("stack_frame", "stack_frame_stack_head");
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<maxpalin>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %al,-0x1(%rbp)
  movzbl -0x1(%rbp),%eax
  sub    $0x1,%eax
  mov    %al,-0x3(%rbp)
  jmp    L55
L5:
  movb   $0x0,-0x2(%rbp)
  jmp    L22
L13:
  movzbl -0x3(%rbp),%eax
  movzbl -0x2(%rbp),%ecx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  mov    %eax,%esi
  mov    %rdx,%rdi
  call   <ispalin@plt>
  test   %rax,%rax
  je     L17
  movzbl -0x3(%rbp),%eax
  jmp    L12
L17:
  movzbl -0x2(%rbp),%eax
  add    $0x1,%eax
  mov    %al,-0x2(%rbp)
L22:
  movzbl -0x2(%rbp),%edx
  movzbl -0x3(%rbp),%eax
  add    %eax,%edx
  movzbl -0x1(%rbp),%eax
  cmp    %eax,%edx
  jle    L13
  movzbl -0x3(%rbp),%eax
  sub    $0x1,%eax
  mov    %al,-0x3(%rbp)
L55:
  cmpb   $0x0,-0x3(%rbp)
  jne    L5
L12:
  leave
  ret
```

assistant: ```c
unsigned char maxpalin(char s[256]) {
  unsigned char i, j, k, len = strlen(s);
  for (i = len - 1; i; i--)
    for (j = 0; j + i <= len; j++)
      if (ispalin(s + j, i))
        return i;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<maxpalin>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r13
  call   <strlen@plt>
  mov    %eax,%r14d
  sub    $0x1,%r14b
  je     L11
  movzbl %r14b,%r14d
  movzbl %al,%r12d
L27:
  mov    %r14d,%r15d
  mov    %r14d,%ebp
  mov    $0x0,%ebx
  cmp    %r12d,%r14d
  jg     L42
L6:
  movzbl %bl,%edi
  add    %r13,%rdi
  mov    %ebp,%esi
  call   <ispalin@plt>
  test   %rax,%rax
  jne    L11
  add    $0x1,%ebx
  movzbl %bl,%eax
  add    %ebp,%eax
  cmp    %r12d,%eax
  jle    L6
L42:
  sub    $0x1,%r14d
  test   %r14b,%r14b
  jne    L27
L11:
  mov    %r15d,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
unsigned char maxpalin(char s[256]) {
  unsigned char i, j, k, len = strlen(s);
  for (i = len - 1; i; i--)
    for (j = 0; j + i <= len; j++)
      if (ispalin(s + j, i))
        return i;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<maxpalin>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  call   <strlen@plt>
  mov    %eax,%r14d
  sub    $0x1,%r14b
  je     L15
  movzbl %al,%ebp
  movzbl %r14b,%r14d
L48:
  mov    %r14d,%r13d
  xor    %ebx,%ebx
  cmp    %r14d,%ebp
  jge    L46
  jmp    L32
L69:
  add    $0x1,%ebx
  movzbl %bl,%eax
  add    %r14d,%eax
  cmp    %eax,%ebp
  jl     L32
L46:
  movzbl %bl,%edi
  mov    %r14d,%esi
  add    %r12,%rdi
  call   <ispalin@plt>
  test   %rax,%rax
  je     L69
L15:
  pop    %rbx
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L32:
  sub    $0x1,%r14d
  jne    L48
  jmp    L15
```

assistant: ```c
unsigned char maxpalin(char s[256]) {
  unsigned char i, j, k, len = strlen(s);
  for (i = len - 1; i; i--)
    for (j = 0; j + i <= len; j++)
      if (ispalin(s + j, i))
        return i;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<maxpalin>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  call   <strlen@plt>
  mov    %eax,%r14d
  sub    $0x1,%r14b
  je     L34
  movzbl %al,%ebp
  movzbl %r14b,%r14d
L27:
  mov    %r14d,%r13d
  xor    %ebx,%ebx
  cmp    %r14d,%ebp
  jge    L46
  jmp    L8
L28:
  add    $0x1,%ebx
  movzbl %bl,%eax
  add    %r14d,%eax
  cmp    %eax,%ebp
  jl     L8
L46:
  movzbl %bl,%edi
  mov    %r14d,%esi
  add    %r12,%rdi
  call   <ispalin@plt>
  test   %rax,%rax
  je     L28
L34:
  pop    %rbx
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L8:
  sub    $0x1,%r14d
  jne    L27
  jmp    L34
```

assistant: ```c
unsigned char maxpalin(char s[256]) {
  unsigned char i, j, k, len = strlen(s);
  for (i = len - 1; i; i--)
    for (j = 0; j + i <= len; j++)
      if (ispalin(s + j, i))
        return i;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<string_nocase_compare>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x8(%rbp)
L33:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %eax,-0x18(%rbp)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %eax,-0x14(%rbp)
  mov    -0x18(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  je     L9
  mov    -0x18(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jge    L8
  mov    $0xffffffff,%eax
  jmp    L27
L8:
  mov    $0x1,%eax
  jmp    L27
L9:
  cmpl   $0x0,-0x18(%rbp)
  je     L12
  addq   $0x1,-0x10(%rbp)
  addq   $0x1,-0x8(%rbp)
  jmp    L33
L12:
  nop
  mov    $0x0,%eax
L27:
  leave
  ret
```

assistant: ```c
int string_nocase_compare(void *string1, void *string2) {
  char *p1;
  char *p2;
  int c1, c2;
  p1 = (char *)string1;
  p2 = (char *)string2;
  for (;;) {
    c1 = tolower(*p1);
    c2 = tolower(*p2);
    if (c1 != c2) {
      if (c1 < c2) {
        return -1;
      } else {
        return 1;
      }
    }
    if (c1 == '\0')
      break;
    ++p1;
    ++p2;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<string_nocase_compare>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%rbp
  jmp    L38
L22:
  setge  %bl
  movzbl %bl,%ebx
  lea    -0x1(%rbx,%rbx,1),%ebx
L5:
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L1:
  add    $0x1,%r12
  add    $0x1,%rbp
L38:
  movsbl (%r12),%edi
  call   <tolower@plt>
  mov    %eax,%ebx
  movsbl 0x0(%rbp),%edi
  call   <tolower@plt>
  cmp    %eax,%ebx
  jne    L22
  test   %ebx,%ebx
  jne    L1
  jmp    L5
```

assistant: ```c
int string_nocase_compare(void *string1, void *string2) {
  char *p1;
  char *p2;
  int c1, c2;
  p1 = (char *)string1;
  p2 = (char *)string2;
  for (;;) {
    c1 = tolower(*p1);
    c2 = tolower(*p2);
    if (c1 != c2) {
      if (c1 < c2) {
        return -1;
      } else {
        return 1;
      }
    }
    if (c1 == '\0')
      break;
    ++p1;
    ++p2;
  }
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<string_nocase_compare>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  jmp    L13
L1:
  test   %r12d,%r12d
  je     L19
  add    $0x1,%rbp
  add    $0x1,%rbx
L13:
  movsbl 0x0(%rbp),%edi
  call   <tolower@plt>
  movsbl (%rbx),%edi
  mov    %eax,%r12d
  call   <tolower@plt>
  cmp    %eax,%r12d
  je     L1
  setge  %r12b
  movzbl %r12b,%r12d
  lea    -0x1(%r12,%r12,1),%r12d
L19:
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int string_nocase_compare(void *string1, void *string2) {
  char *p1;
  char *p2;
  int c1, c2;
  p1 = (char *)string1;
  p2 = (char *)string2;
  for (;;) {
    c1 = tolower(*p1);
    c2 = tolower(*p2);
    if (c1 != c2) {
      if (c1 < c2) {
        return -1;
      } else {
        return 1;
      }
    }
    if (c1 == '\0')
      break;
    ++p1;
    ++p2;
  }
  return 0;
}
```