ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here:

```asm
<calculator>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movb   $0x0,-0x19(%rbp)
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    -0x10(%rbp),%rcx
  lea    -0x19(%rbp),%rdx
  lea    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D69(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  movzbl -0x19(%rbp),%eax
  cmp    $0x2b,%al
  jne    L7
  movsd  -0x18(%rbp),%xmm1
  movsd  -0x10(%rbp),%xmm0
  addsd  %xmm0,%xmm1
  movq   %xmm1,%rax
  movq   %rax,%xmm0
  lea    D45(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L7:
  movzbl -0x19(%rbp),%eax
  cmp    $0x2d,%al
  jne    L30
  movsd  -0x18(%rbp),%xmm0
  movsd  -0x10(%rbp),%xmm1
  subsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  lea    D45(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L30:
  movzbl -0x19(%rbp),%eax
  cmp    $0x2a,%al
  jne    L42
  movsd  -0x18(%rbp),%xmm1
  movsd  -0x10(%rbp),%xmm0
  mulsd  %xmm0,%xmm1
  movq   %xmm1,%rax
  movq   %rax,%xmm0
  lea    D45(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L42:
  movzbl -0x19(%rbp),%eax
  cmp    $0x2f,%al
  jne    L8
  movsd  -0x18(%rbp),%xmm0
  movsd  -0x10(%rbp),%xmm1
  divsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  lea    D45(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L8:
  movzbl -0x19(%rbp),%eax
  cmp    $0x25,%al
  jne    L21
  movsd  -0x18(%rbp),%xmm2
  movsd  %xmm2,-0x28(%rbp)
  movsd  -0x18(%rbp),%xmm0
  movsd  -0x10(%rbp),%xmm1
  divsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <floor@plt>
  movsd  -0x10(%rbp),%xmm1
  mulsd  %xmm1,%xmm0
  movsd  -0x28(%rbp),%xmm2
  subsd  %xmm0,%xmm2
  movq   %xmm2,%rax
  movq   %rax,%xmm0
  lea    D45(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L21:
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L31
  call   <__stack_chk_fail@plt>
L31:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D1
data_type: string
name: disassemble_data
arguments: data_label: D69
data_type: string
name: disassemble_data
arguments: data_label: D45
data_type: string

tool: D1: 
Enter the calculation:


tool: D69: %lf %c %lf

tool: D45: Answer: %lf

assistant: ```c
void calculator() {
  double number1 = 0.0;
  double number2 = 0.0;
  char operation = 0;
  puts("\nEnter the calculation:\n");
  scanf("%lf %c %lf", &number1, &operation, &number2);
  if (operation == '+') {
    printf("Answer: %lf", number1 + number2);
  }
  if (operation == '-') {
    printf("Answer: %lf", number1 - number2);
  }
  if (operation == '*') {
    printf("Answer: %lf", number1 * number2);
  }
  if (operation == '/') {
    printf("Answer: %lf", number1 / number2);
  }
  if (operation == '%') {
    printf("Answer: %lf", number1 - floor(number1 / number2) * number2);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<calculator>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movq   $0x0,0x8(%rsp)
  movq   $0x0,0x10(%rsp)
  movb   $0x0,0x7(%rsp)
  lea    D78(%rip),%rdi
  call   <puts@plt>
  lea    0x10(%rsp),%rcx
  lea    0x7(%rsp),%rdx
  lea    0x8(%rsp),%rsi
  lea    D66(%rip),%rdi
  call   <scanf@plt>
  cmpb   $0x2b,0x7(%rsp)
  je     L4
L43:
  cmpb   $0x2d,0x7(%rsp)
  je     L7
L95:
  cmpb   $0x2a,0x7(%rsp)
  je     L91
L44:
  cmpb   $0x2f,0x7(%rsp)
  je     L24
L52:
  cmpb   $0x25,0x7(%rsp)
  je     L104
L111:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L23
  add    $0x28,%rsp
  ret
L4:
  movsd  0x8(%rsp),%xmm0
  addsd  0x10(%rsp),%xmm0
  lea    D98(%rip),%rdi
  call   <printf@plt>
  jmp    L43
L7:
  movsd  0x8(%rsp),%xmm0
  subsd  0x10(%rsp),%xmm0
  lea    D98(%rip),%rdi
  call   <printf@plt>
  jmp    L95
L91:
  movsd  0x8(%rsp),%xmm0
  mulsd  0x10(%rsp),%xmm0
  lea    D98(%rip),%rdi
  call   <printf@plt>
  jmp    L44
L24:
  movsd  0x8(%rsp),%xmm0
  divsd  0x10(%rsp),%xmm0
  lea    D98(%rip),%rdi
  call   <printf@plt>
  jmp    L52
L104:
  movsd  0x8(%rsp),%xmm0
  movsd  0x10(%rsp),%xmm1
  movapd %xmm0,%xmm3
  divsd  %xmm1,%xmm3
  movapd %xmm3,%xmm5
  movsd  D87(%rip),%xmm4
  movapd %xmm3,%xmm2
  andpd  %xmm4,%xmm2
  movsd  D32(%rip),%xmm6
  ucomisd %xmm2,%xmm6
  jbe    L96
  cvttsd2si %xmm3,%rax
  pxor   %xmm2,%xmm2
  cvtsi2sd %rax,%xmm2
  movapd %xmm2,%xmm5
  cmpnlesd %xmm3,%xmm5
  movsd  D69(%rip),%xmm6
  andpd  %xmm6,%xmm5
  subsd  %xmm5,%xmm2
  andnpd %xmm3,%xmm4
  movapd %xmm2,%xmm5
  orpd   %xmm4,%xmm5
L96:
  mulsd  %xmm5,%xmm1
  subsd  %xmm1,%xmm0
  lea    D98(%rip),%rdi
  call   <printf@plt>
  jmp    L111
L23:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D78
type: string
name: parse_data
arguments: label: D66
type: string
name: parse_data
arguments: label: D98
type: string
name: parse_data
arguments: label: D87
type: byte[8]
name: parse_data
arguments: label: D32
type: f32[2]
name: parse_data
arguments: label: D69
type: f32[2]

tool: D78: 
Enter the calculation:


tool: D66: %lf %c %lf

tool: D98: Answer: %lf

tool: {"D87": [0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f]}

tool: {"D32": [0.0,176.0]}

tool: {"D69": [0.0,1.875]}

assistant: ```c
void calculator() {
  double number1 = 0.0;
  double number2 = 0.0;
  char operation = 0;
  puts("\nEnter the calculation:\n");
  scanf("%lf %c %lf", &number1, &operation, &number2);
  if (operation == '+') {
    printf("Answer: %lf", number1 + number2);
  }
  if (operation == '-') {
    printf("Answer: %lf", number1 - number2);
  }
  if (operation == '*') {
    printf("Answer: %lf", number1 * number2);
  }
  if (operation == '/') {
    printf("Answer: %lf", number1 / number2);
  }
  if (operation == '%') {
    printf("Answer: %lf", number1 - floor(number1 / number2) * number2);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<calculator>:
  endbr64
  sub    $0x28,%rsp
  lea    D92(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movb   $0x0,0x7(%rsp)
  movq   $0x0,0x8(%rsp)
  movq   $0x0,0x10(%rsp)
  call   <puts@plt>
  lea    0x10(%rsp),%rcx
  lea    0x7(%rsp),%rdx
  lea    0x8(%rsp),%rsi
  lea    D76(%rip),%rdi
  call   <scanf@plt>
  movzbl 0x7(%rsp),%eax
  cmp    $0x2b,%al
  je     L54
  cmp    $0x2d,%al
  je     L123
L39:
  cmp    $0x2a,%al
  je     L88
L112:
  cmp    $0x2f,%al
  je     L52
L81:
  cmp    $0x25,%al
  je     L7
L74:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L102
  add    $0x28,%rsp
  ret
L54:
  movsd  0x8(%rsp),%xmm0
  addsd  0x10(%rsp),%xmm0
  lea    D56(%rip),%rdi
  call   <printf@plt>
  movzbl 0x7(%rsp),%eax
  cmp    $0x2d,%al
  jne    L39
L123:
  movsd  0x8(%rsp),%xmm0
  subsd  0x10(%rsp),%xmm0
  lea    D56(%rip),%rdi
  call   <printf@plt>
  movzbl 0x7(%rsp),%eax
  cmp    $0x2a,%al
  jne    L112
L88:
  movsd  0x8(%rsp),%xmm0
  mulsd  0x10(%rsp),%xmm0
  lea    D56(%rip),%rdi
  call   <printf@plt>
  movzbl 0x7(%rsp),%eax
  cmp    $0x2f,%al
  jne    L81
L52:
  lea    D56(%rip),%rdi
  movsd  0x8(%rsp),%xmm0
  divsd  0x10(%rsp),%xmm0
  call   <printf@plt>
  movzbl 0x7(%rsp),%eax
  cmp    $0x25,%al
  jne    L74
L7:
  movsd  0x8(%rsp),%xmm0
  movsd  0x10(%rsp),%xmm1
  movsd  D54(%rip),%xmm4
  movsd  D0(%rip),%xmm5
  movapd %xmm0,%xmm2
  divsd  %xmm1,%xmm2
  movapd %xmm2,%xmm3
  andpd  %xmm4,%xmm3
  ucomisd %xmm3,%xmm5
  ja     L77
L129:
  mulsd  %xmm2,%xmm1
  lea    D56(%rip),%rdi
  subsd  %xmm1,%xmm0
  call   <printf@plt>
  jmp    L74
  nopw   0x0(%rax,%rax,1)
L77:
  cvttsd2si %xmm2,%rax
  pxor   %xmm3,%xmm3
  movsd  D22(%rip),%xmm6
  andnpd %xmm2,%xmm4
  cvtsi2sd %rax,%xmm3
  movapd %xmm3,%xmm5
  cmpnlesd %xmm2,%xmm5
  andpd  %xmm6,%xmm5
  subsd  %xmm5,%xmm3
  orpd   %xmm4,%xmm3
  movapd %xmm3,%xmm2
  jmp    L129
L102:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D92
datatype: string
name: disassemble_data
arguments: data_label: D76
datatype: string
name: disassemble_data
arguments: data_label: D56
datatype: string
name: disassemble_data
arguments: data_label: D54
datatype: byte[8]
name: disassemble_data
arguments: data_label: D0
datatype: f32[2]
name: disassemble_data
arguments: data_label: D22
datatype: f32[2]

tool: D92: 
Enter the calculation:


tool: D76: %lf %c %lf

tool: D56: Answer: %lf

tool: {"D54": [0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f]}

tool: {"D0": [0.0,176.0]}

tool: {"D22": [0.0,1.875]}

assistant: ```c
void calculator() {
  double number1 = 0.0;
  double number2 = 0.0;
  char operation = 0;
  puts("\nEnter the calculation:\n");
  scanf("%lf %c %lf", &number1, &operation, &number2);
  if (operation == '+') {
    printf("Answer: %lf", number1 + number2);
  }
  if (operation == '-') {
    printf("Answer: %lf", number1 - number2);
  }
  if (operation == '*') {
    printf("Answer: %lf", number1 * number2);
  }
  if (operation == '/') {
    printf("Answer: %lf", number1 / number2);
  }
  if (operation == '%') {
    printf("Answer: %lf", number1 - floor(number1 / number2) * number2);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<calculator>:
  endbr64
  sub    $0x28,%rsp
  lea    D57(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movb   $0x0,0x7(%rsp)
  movq   $0x0,0x8(%rsp)
  movq   $0x0,0x10(%rsp)
  call   <puts@plt>
  lea    0x10(%rsp),%rcx
  lea    0x7(%rsp),%rdx
  lea    0x8(%rsp),%rsi
  lea    D93(%rip),%rdi
  call   <scanf@plt>
  movzbl 0x7(%rsp),%eax
  cmp    $0x2b,%al
  je     L115
  cmp    $0x2d,%al
  je     L32
L86:
  cmp    $0x2a,%al
  je     L58
L85:
  cmp    $0x2f,%al
  je     L105
L97:
  cmp    $0x25,%al
  je     L101
L117:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x28,%rsp
  ret
L115:
  movsd  0x8(%rsp),%xmm0
  addsd  0x10(%rsp),%xmm0
  lea    D94(%rip),%rdi
  call   <printf@plt>
  movzbl 0x7(%rsp),%eax
  cmp    $0x2d,%al
  jne    L86
L32:
  movsd  0x8(%rsp),%xmm0
  subsd  0x10(%rsp),%xmm0
  lea    D94(%rip),%rdi
  call   <printf@plt>
  movzbl 0x7(%rsp),%eax
  cmp    $0x2a,%al
  jne    L85
L58:
  movsd  0x8(%rsp),%xmm0
  mulsd  0x10(%rsp),%xmm0
  lea    D94(%rip),%rdi
  call   <printf@plt>
  movzbl 0x7(%rsp),%eax
  cmp    $0x2f,%al
  jne    L97
L105:
  lea    D94(%rip),%rdi
  movsd  0x8(%rsp),%xmm0
  divsd  0x10(%rsp),%xmm0
  call   <printf@plt>
  movzbl 0x7(%rsp),%eax
  cmp    $0x25,%al
  jne    L117
L101:
  movsd  0x8(%rsp),%xmm0
  movsd  0x10(%rsp),%xmm1
  movsd  D86(%rip),%xmm4
  movsd  D60(%rip),%xmm5
  movapd %xmm0,%xmm2
  divsd  %xmm1,%xmm2
  movapd %xmm2,%xmm3
  andpd  %xmm4,%xmm3
  ucomisd %xmm3,%xmm5
  ja     L17
L59:
  mulsd  %xmm2,%xmm1
  lea    D94(%rip),%rdi
  subsd  %xmm1,%xmm0
  call   <printf@plt>
  jmp    L117
  nopw   0x0(%rax,%rax,1)
L17:
  cvttsd2si %xmm2,%rax
  pxor   %xmm3,%xmm3
  movsd  D82(%rip),%xmm6
  andnpd %xmm2,%xmm4
  cvtsi2sd %rax,%xmm3
  movapd %xmm3,%xmm5
  cmpnlesd %xmm2,%xmm5
  andpd  %xmm6,%xmm5
  subsd  %xmm5,%xmm3
  orpd   %xmm4,%xmm3
  movapd %xmm3,%xmm2
  jmp    L59
L8:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D57
type_guessed: string
name: parse_data
arguments: data_tag: D93
type_guessed: string
name: parse_data
arguments: data_tag: D94
type_guessed: string
name: parse_data
arguments: data_tag: D86
type_guessed: byte[8]
name: parse_data
arguments: data_tag: D60
type_guessed: f32[2]
name: parse_data
arguments: data_tag: D82
type_guessed: f32[2]

tool: D57: 
Enter the calculation:


tool: D93: %lf %c %lf

tool: D94: Answer: %lf

tool: {"D86": [0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f]}

tool: {"D60": [0.0,176.0]}

tool: {"D82": [0.0,1.875]}

assistant: ```c
void calculator() {
  double number1 = 0.0;
  double number2 = 0.0;
  char operation = 0;
  puts("\nEnter the calculation:\n");
  scanf("%lf %c %lf", &number1, &operation, &number2);
  if (operation == '+') {
    printf("Answer: %lf", number1 + number2);
  }
  if (operation == '-') {
    printf("Answer: %lf", number1 - number2);
  }
  if (operation == '*') {
    printf("Answer: %lf", number1 * number2);
  }
  if (operation == '/') {
    printf("Answer: %lf", number1 / number2);
  }
  if (operation == '%') {
    printf("Answer: %lf", number1 - floor(number1 / number2) * number2);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<gca_heap_pushup>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,%r13
  mov    %rdx,%r14
  mov    %rcx,-0x58(%rbp)
  mov    %r8,-0x60(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  lea    0xf(%rdx),%rax
  mov    %rax,%rcx
  and    $0xfffffffffffffff0,%rcx
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rdx
  sub    %rax,%rdx
L46:
  cmp    %rdx,%rsp
  je     L35
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L46
L35:
  mov    %rcx,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L52
  orq    $0x0,-0x8(%rsp,%rax,1)
L52:
  mov    %rsp,-0x50(%rbp)
  sub    $0x1,%r13
  mov    %r13,%rsi
  imul   %r14,%rsi
  add    -0x48(%rbp),%rsi
  mov    %r14,%rdx
  mov    %rsp,%rdi
  call   <memcpy@plt>
  test   %r13,%r13
  je     L29
L0:
  lea    -0x1(%r13),%r15
  mov    %r13,%rbx
  mov    %r15,%r13
  shr    %r13
  mov    %r14,%r12
  imul   %r13,%r12
  add    -0x48(%rbp),%r12
  mov    -0x60(%rbp),%rdx
  mov    -0x50(%rbp),%rsi
  mov    %r12,%rdi
  mov    -0x58(%rbp),%rcx
  call   *%rcx
  test   %eax,%eax
  jns    L48
  imul   %r14,%rbx
  mov    -0x48(%rbp),%rax
  lea    (%rax,%rbx,1),%rdi
  mov    %r14,%rdx
  mov    %r12,%rsi
  call   <memcpy@plt>
  cmp    $0x1,%r15
  ja     L0
  mov    $0x0,%ebx
L48:
  imul   %r14,%rbx
  mov    -0x48(%rbp),%rdi
  add    %rbx,%rdi
  mov    %r14,%rdx
  mov    -0x50(%rbp),%rsi
  call   <memcpy@plt>
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L23
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L29:
  mov    %r13,%rbx
  jmp    L48
L23:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void gca_heap_pushup(void *heap, size_t nel, size_t es, int (*compar)(const void *_a, const void *_b, void *_arg), void *arg) {
  size_t chi, pi;
  char tmp[es], *b = (char *)heap;
  memcpy(tmp, b + es * (nel - 1), es);
  for (chi = nel - 1; chi > 0; chi = pi) {
    pi = (((chi)-1) / 2);
    if (compar(b + es * pi, tmp, arg) >= 0)
      break;
    memcpy(b + es * chi, b + es * pi, es);
  }
  memcpy(b + es * chi, tmp, es);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<gca_heap_pushup>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x38,%rsp
  mov    %rcx,-0x50(%rbp)
  mov    %r8,-0x58(%rbp)
  mov    %rsp,%rcx
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  lea    0xf(%rdx),%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L71
L34:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L34
L71:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L23
L30:
  sub    $0x1,%rbx
  mov    %r13,%rdx
  mov    %rsp,%rdi
  mov    %rsp,%r15
  mov    %rbx,%rsi
  imul   %r13,%rsi
  add    %r12,%rsi
  call   <memcpy@plt>
  test   %rbx,%rbx
  jne    L33
  jmp    L47
  nopl   0x0(%rax,%rax,1)
L50:
  mov    %r13,%rdx
  mov    %r14,%rsi
  call   <memcpy@plt>
  test   %rbx,%rbx
  je     L47
L33:
  mov    %rbx,%rcx
  lea    -0x1(%rbx),%rbx
  mov    %r13,%r8
  mov    -0x58(%rbp),%rdx
  shr    %rbx
  mov    %rcx,-0x48(%rbp)
  mov    -0x50(%rbp),%rax
  mov    %r15,%rsi
  imul   %rbx,%r8
  lea    (%r12,%r8,1),%r14
  mov    %r14,%rdi
  call   *%rax
  mov    -0x48(%rbp),%rcx
  imul   %r13,%rcx
  lea    (%r12,%rcx,1),%rdi
  test   %eax,%eax
  js     L50
L12:
  mov    %r13,%rdx
  mov    %r15,%rsi
  call   <memcpy@plt>
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L17
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L47:
  mov    %r12,%rdi
  jmp    L12
  nopl   (%rax)
L23:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L30
L17:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void gca_heap_pushup(void *heap, size_t nel, size_t es, int (*compar)(const void *_a, const void *_b, void *_arg), void *arg) {
  size_t chi, pi;
  char tmp[es], *b = (char *)heap;
  memcpy(tmp, b + es * (nel - 1), es);
  for (chi = nel - 1; chi > 0; chi = pi) {
    pi = (((chi)-1) / 2);
    if (compar(b + es * pi, tmp, arg) >= 0)
      break;
    memcpy(b + es * chi, b + es * pi, es);
  }
  memcpy(b + es * chi, tmp, es);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<gca_heap_pushup>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x38,%rsp
  mov    %rcx,-0x50(%rbp)
  mov    %r8,-0x58(%rbp)
  mov    %rsp,%rcx
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  lea    0xf(%rdx),%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L54
L28:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L28
L54:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L27
L92:
  sub    $0x1,%rbx
  mov    %r13,%rdx
  mov    %rsp,%rdi
  mov    %rsp,%r15
  mov    %rbx,%rsi
  imul   %r13,%rsi
  add    %r12,%rsi
  call   <memcpy@plt>
  test   %rbx,%rbx
  jne    L19
  jmp    L17
  nopl   0x0(%rax,%rax,1)
L22:
  mov    %r13,%rdx
  mov    %r14,%rsi
  call   <memcpy@plt>
  test   %rbx,%rbx
  je     L17
L19:
  mov    %rbx,%rcx
  lea    -0x1(%rbx),%rbx
  mov    %r13,%r8
  mov    -0x58(%rbp),%rdx
  shr    %rbx
  mov    %rcx,-0x48(%rbp)
  mov    -0x50(%rbp),%rax
  mov    %r15,%rsi
  imul   %rbx,%r8
  lea    (%r12,%r8,1),%r14
  mov    %r14,%rdi
  call   *%rax
  mov    -0x48(%rbp),%rcx
  imul   %r13,%rcx
  lea    (%r12,%rcx,1),%rdi
  test   %eax,%eax
  js     L22
L94:
  mov    %r13,%rdx
  mov    %r15,%rsi
  call   <memcpy@plt>
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L71
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L17:
  mov    %r12,%rdi
  jmp    L94
  nopl   (%rax)
L27:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L92
L71:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void gca_heap_pushup(void *heap, size_t nel, size_t es, int (*compar)(const void *_a, const void *_b, void *_arg), void *arg) {
  size_t chi, pi;
  char tmp[es], *b = (char *)heap;
  memcpy(tmp, b + es * (nel - 1), es);
  for (chi = nel - 1; chi > 0; chi = pi) {
    pi = (((chi)-1) / 2);
    if (compar(b + es * pi, tmp, arg) >= 0)
      break;
    memcpy(b + es * chi, b + es * pi, es);
  }
  memcpy(b + es * chi, tmp, es);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<warn_mempcpy_chain_4>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    $0x9,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    $0x2,%esi
  mov    $0x1,%edi
  call   <unsigned_range@plt>
  mov    %eax,%edx
  mov    -0x18(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <mempcpy@plt>
  mov    %rax,-0x8(%rbp)
  mov    $0x3,%esi
  mov    $0x2,%edi
  call   <unsigned_range@plt>
  mov    %eax,%edx
  mov    -0x18(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <mempcpy@plt>
  mov    %rax,-0x8(%rbp)
  mov    $0x4,%esi
  mov    $0x3,%edi
  call   <unsigned_range@plt>
  mov    %eax,%edx
  mov    -0x18(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <mempcpy@plt>
  mov    %rax,-0x8(%rbp)
  mov    $0x5,%esi
  mov    $0x4,%edi
  call   <unsigned_range@plt>
  mov    %eax,%edx
  mov    -0x18(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <mempcpy@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <sink@plt>
  nop
  leave
  ret
```

assistant: ```c
void warn_mempcpy_chain_4(const void *s) {
  char *p = malloc(9);
  p = mempcpy(p, s, unsigned_range((1), (2)));
  p = mempcpy(p, s, unsigned_range((2), (3)));
  p = mempcpy(p, s, unsigned_range((3), (4)));
  p = mempcpy(p, s, unsigned_range((4), (5)));
  sink(p);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<warn_mempcpy_chain_4>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    $0x9,%edi
  call   <malloc@plt>
  mov    %rax,%rbp
  mov    $0x2,%esi
  mov    $0x1,%edi
  call   <unsigned_range@plt>
  mov    %eax,%edx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <mempcpy@plt>
  mov    %rax,%rbp
  mov    $0x3,%esi
  mov    $0x2,%edi
  call   <unsigned_range@plt>
  mov    %eax,%edx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <mempcpy@plt>
  mov    %rax,%rbp
  mov    $0x4,%esi
  mov    $0x3,%edi
  call   <unsigned_range@plt>
  mov    %eax,%edx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <mempcpy@plt>
  mov    %rax,%rbp
  mov    $0x5,%esi
  mov    $0x4,%edi
  call   <unsigned_range@plt>
  mov    %eax,%edx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <mempcpy@plt>
  mov    %rax,%rdi
  call   <sink@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void warn_mempcpy_chain_4(const void *s) {
  char *p = malloc(9);
  p = mempcpy(p, s, unsigned_range((1), (2)));
  p = mempcpy(p, s, unsigned_range((2), (3)));
  p = mempcpy(p, s, unsigned_range((3), (4)));
  p = mempcpy(p, s, unsigned_range((4), (5)));
  sink(p);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<warn_mempcpy_chain_4>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    $0x9,%edi
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    $0x2,%esi
  mov    $0x1,%edi
  mov    %rax,%r12
  call   <unsigned_range@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  mov    %eax,%edx
  call   <mempcpy@plt>
  mov    $0x3,%esi
  mov    $0x2,%edi
  mov    %rax,%r12
  call   <unsigned_range@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  mov    %eax,%edx
  call   <mempcpy@plt>
  mov    $0x4,%esi
  mov    $0x3,%edi
  mov    %rax,%r12
  call   <unsigned_range@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  mov    %eax,%edx
  call   <mempcpy@plt>
  mov    $0x5,%esi
  mov    $0x4,%edi
  mov    %rax,%r12
  call   <unsigned_range@plt>
  mov    %r12,%rdi
  mov    %rbp,%rsi
  mov    %eax,%edx
  call   <mempcpy@plt>
  add    $0x8,%rsp
  pop    %rbp
  mov    %rax,%rdi
  pop    %r12
  jmp    1080 <sink@plt>
```

assistant: ```c
void warn_mempcpy_chain_4(const void *s) {
  char *p = malloc(9);
  p = mempcpy(p, s, unsigned_range((1), (2)));
  p = mempcpy(p, s, unsigned_range((2), (3)));
  p = mempcpy(p, s, unsigned_range((3), (4)));
  p = mempcpy(p, s, unsigned_range((4), (5)));
  sink(p);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<warn_mempcpy_chain_4>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    $0x9,%edi
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    $0x2,%esi
  mov    $0x1,%edi
  mov    %rax,%r12
  call   <unsigned_range@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  mov    %eax,%edx
  call   <mempcpy@plt>
  mov    $0x3,%esi
  mov    $0x2,%edi
  mov    %rax,%r12
  call   <unsigned_range@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  mov    %eax,%edx
  call   <mempcpy@plt>
  mov    $0x4,%esi
  mov    $0x3,%edi
  mov    %rax,%r12
  call   <unsigned_range@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  mov    %eax,%edx
  call   <mempcpy@plt>
  mov    $0x5,%esi
  mov    $0x4,%edi
  mov    %rax,%r12
  call   <unsigned_range@plt>
  mov    %r12,%rdi
  mov    %rbp,%rsi
  mov    %eax,%edx
  call   <mempcpy@plt>
  add    $0x8,%rsp
  pop    %rbp
  mov    %rax,%rdi
  pop    %r12
  jmp    1080 <sink@plt>
```

assistant: ```c
void warn_mempcpy_chain_4(const void *s) {
  char *p = malloc(9);
  p = mempcpy(p, s, unsigned_range((1), (2)));
  p = mempcpy(p, s, unsigned_range((2), (3)));
  p = mempcpy(p, s, unsigned_range((3), (4)));
  p = mempcpy(p, s, unsigned_range((4), (5)));
  sink(p);
}
```