ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的？

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  lea    D12(%rip),%rbp
  push   %rbx
  mov    %rbp,%rdi
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rsi
  call   <scanf@plt>
  cmpq   $0x0,0x10(%rsp)
  jle    L4
  mov    $0x1,%ebx
  lea    0x8(%rsp),%r13
  lea    D15(%rip),%r12
  nopl   0x0(%rax,%rax,1)
L11:
  mov    %r13,%rsi
  mov    %rbp,%rdi
  add    $0x1,%rbx
  call   <scanf@plt>
  mov    0x8(%rsp),%rdi
  call   <count_digit@plt>
  mov    %r12,%rdi
  call   <printf@plt>
  cmp    %rbx,0x10(%rsp)
  jge    L11
L4:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D12
type: string
name: extract_symbolic_data
arguments: label: D15
type: string

tool: D12: %ld

tool: D15: %.0lf


assistant: ```c
int main() {
  double sum;
  long n, i, t;
  scanf("%ld", &t);
  for (i = 1; i <= t; i++) {
    scanf("%ld", &n);
    sum = count_digit(n);
    printf("%.0lf\n", sum);
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<showhelp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: label: D5
data_type: string
name: unpack_data
arguments: label: D2
data_type: string

tool: D5: Shannon-Fano coding archiver
by Minh Ngo (nlminhtl@gmail.com)



tool: D2: Ussage: ./shannon-fano OPTION input output
	-p	compressing
	-u	uncompressing


assistant: ```c
void showhelp() {
  printf("Shannon-Fano coding archiver\nby Minh Ngo (nlminhtl@gmail.com)\n\n");
  printf("Ussage: ./shannon-fano OPTION input output\n\t-p\tcompressing\n\t-u\tuncompressing\n");
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<showhelp>:
  endbr64
  sub    $0x8,%rsp
  lea    D0(%rip),%rdi
  call   <printf@plt>
  lea    D19(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: data_label: D0
datatype: string
name: read_data
arguments: data_label: D19
datatype: string

tool: D0: Shannon-Fano coding archiver
by Minh Ngo (nlminhtl@gmail.com)



tool: D19: Ussage: ./shannon-fano OPTION input output
	-p	compressing
	-u	uncompressing


assistant: ```c
void showhelp() {
  printf("Shannon-Fano coding archiver\nby Minh Ngo (nlminhtl@gmail.com)\n\n");
  printf("Ussage: ./shannon-fano OPTION input output\n\t-p\tcompressing\n\t-u\tuncompressing\n");
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<showhelp>:
  endbr64
  sub    $0x8,%rsp
  lea    D16(%rip),%rdi
  call   <printf@plt>
  lea    D12(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: retrieve_data
arguments: label: D16
type: string
name: retrieve_data
arguments: label: D12
type: string

tool: D16: Shannon-Fano coding archiver
by Minh Ngo (nlminhtl@gmail.com)



tool: D12: Ussage: ./shannon-fano OPTION input output
	-p	compressing
	-u	uncompressing


assistant: ```c
void showhelp() {
  printf("Shannon-Fano coding archiver\nby Minh Ngo (nlminhtl@gmail.com)\n\n");
  printf("Ussage: ./shannon-fano OPTION input output\n\t-p\tcompressing\n\t-u\tuncompressing\n");
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<showhelp>:
  endbr64
  sub    $0x8,%rsp
  lea    D7(%rip),%rdi
  call   <printf@plt>
  lea    D17(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D7
type_guessed: string
name: extract_symbolic_data
arguments: tag: D17
type_guessed: string

tool: D7: Shannon-Fano coding archiver
by Minh Ngo (nlminhtl@gmail.com)



tool: D17: Ussage: ./shannon-fano OPTION input output
	-p	compressing
	-u	uncompressing


assistant: ```c
void showhelp() {
  printf("Shannon-Fano coding archiver\nby Minh Ngo (nlminhtl@gmail.com)\n\n");
  printf("Ussage: ./shannon-fano OPTION input output\n\t-p\tcompressing\n\t-u\tuncompressing\n");
}
```
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
  sub    $0x20,%rsp
  mov    $0x0,%eax
  call   <f@plt>
  mov    %eax,-0x18(%rbp)
  mov    $0x0,%eax
  call   <f@plt>
  mov    %eax,-0x14(%rbp)
  movl   $0x5,-0x10(%rbp)
  movl   $0x2,-0xc(%rbp)
  movl   $0xa,-0x8(%rbp)
  movl   $0x1,-0x4(%rbp)
  mov    -0x18(%rbp),%edx
  mov    -0x14(%rbp),%eax
  add    %eax,%edx
  mov    -0x10(%rbp),%eax
  add    %eax,%edx
  mov    -0xc(%rbp),%eax
  add    %eax,%edx
  mov    D5(%rip),%eax
  add    %eax,%edx
  mov    -0x8(%rbp),%eax
  add    %eax,%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  leave
  ret
```

assistant: ```c
main() {
  __auto_type x = f();
  const __auto_type y = f();
  _Noreturn __auto_type noret = 5;
  __attribute__((unused)) __auto_type unused = 2;
  static __auto_type st = 10;
  _Alignas(long) __auto_type int_as_long = 10;
  __auto_type const after = 1;
  return x + y + noret + unused + st + int_as_long + after;
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbx
  mov    $0x0,%eax
  call   <f@plt>
  mov    %eax,%ebx
  mov    $0x0,%eax
  call   <f@plt>
  lea    0x1c(%rbx,%rax,1),%eax
  pop    %rbx
  ret
```

assistant: ```c
main() {
  __auto_type x = f();
  const __auto_type y = f();
  _Noreturn __auto_type noret = 5;
  __attribute__((unused)) __auto_type unused = 2;
  static __auto_type st = 10;
  _Alignas(long) __auto_type int_as_long = 10;
  __auto_type const after = 1;
  return x + y + noret + unused + st + int_as_long + after;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  call   <f@plt>
  mov    %eax,%ebx
  xor    %eax,%eax
  call   <f@plt>
  lea    0x1c(%rbx,%rax,1),%eax
  pop    %rbx
  ret
```

assistant: ```c
main() {
  __auto_type x = f();
  const __auto_type y = f();
  _Noreturn __auto_type noret = 5;
  __attribute__((unused)) __auto_type unused = 2;
  static __auto_type st = 10;
  _Alignas(long) __auto_type int_as_long = 10;
  __auto_type const after = 1;
  return x + y + noret + unused + st + int_as_long + after;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  call   <f@plt>
  mov    %eax,%ebx
  xor    %eax,%eax
  call   <f@plt>
  lea    0x1c(%rbx,%rax,1),%eax
  pop    %rbx
  ret
```

assistant: ```c
main() {
  __auto_type x = f();
  const __auto_type y = f();
  _Noreturn __auto_type noret = 5;
  __attribute__((unused)) __auto_type unused = 2;
  static __auto_type st = 10;
  _Alignas(long) __auto_type int_as_long = 10;
  __auto_type const after = 1;
  return x + y + noret + unused + st + int_as_long + after;
}
```
user: Translate the below assembly code into C programming language:

```asm
<memset32>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L15
L1:
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x1c(%rbp),%eax
  mov    %eax,(%rdx)
  addq   $0x1,-0x8(%rbp)
L15:
  mov    -0x8(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jb     L1
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void memset32(void *s, uint32_t val, size_t n) {
  for (size_t i = 0; i < n; i++)
    ((volatile uint32_t *)s)[i] = val;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<memset32>:
  endbr64
  test   %rdx,%rdx
  je     L13
  mov    %rdi,%rax
  lea    (%rdi,%rdx,4),%rdx
L7:
  mov    %esi,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L7
L13:
  ret
```

assistant: ```c
void memset32(void *s, uint32_t val, size_t n) {
  for (size_t i = 0; i < n; i++)
    ((volatile uint32_t *)s)[i] = val;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<memset32>:
  endbr64
  test   %rdx,%rdx
  je     L9
  lea    (%rdi,%rdx,4),%rax
  nopl   (%rax)
L13:
  mov    %esi,(%rdi)
  add    $0x4,%rdi
  cmp    %rax,%rdi
  jne    L13
L9:
  ret
```

assistant: ```c
void memset32(void *s, uint32_t val, size_t n) {
  for (size_t i = 0; i < n; i++)
    ((volatile uint32_t *)s)[i] = val;
}
```
user: What is the c source code of the assembly code below?

```asm
<memset32>:
  endbr64
  test   %rdx,%rdx
  je     L14
  lea    (%rdi,%rdx,4),%rax
  nopl   (%rax)
L7:
  mov    %esi,(%rdi)
  add    $0x4,%rdi
  cmp    %rax,%rdi
  jne    L7
L14:
  ret
```

assistant: ```c
void memset32(void *s, uint32_t val, size_t n) {
  for (size_t i = 0; i < n; i++)
    ((volatile uint32_t *)s)[i] = val;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<add_node>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  and    $0x1f8,%eax
  or     $0x4,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%esi
  mov    -0x8(%rbp),%rax
  mov    $0xffffffff,%ecx
  mov    $0xffffffff,%edx
  mov    %rax,%rdi
  call   <add_el_full@plt>
  leave
  ret
```

assistant: ```c
int add_node(char *id, int type) {
  type = (type & ((0x80 | 0x40 | 0x100) | (0x20 | 0x10 | 0x08))) | 0x04;
  return add_el_full(id, type, -1, -1);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<add_node>:
  endbr64
  sub    $0x8,%rsp
  and    $0x1f8,%esi
  or     $0x4,%esi
  mov    $0xffffffff,%ecx
  mov    $0xffffffff,%edx
  call   <add_el_full@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
int add_node(char *id, int type) {
  type = (type & ((0x80 | 0x40 | 0x100) | (0x20 | 0x10 | 0x08))) | 0x04;
  return add_el_full(id, type, -1, -1);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<add_node>:
  endbr64
  and    $0x1f8,%esi
  mov    $0xffffffff,%ecx
  mov    $0xffffffff,%edx
  or     $0x4,%esi
  jmp    1050 <add_el_full@plt>
```

assistant: ```c
int add_node(char *id, int type) {
  type = (type & ((0x80 | 0x40 | 0x100) | (0x20 | 0x10 | 0x08))) | 0x04;
  return add_el_full(id, type, -1, -1);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<add_node>:
  endbr64
  and    $0x1f8,%esi
  mov    $0xffffffff,%ecx
  mov    $0xffffffff,%edx
  or     $0x4,%esi
  jmp    1050 <add_el_full@plt>
```

assistant: ```c
int add_node(char *id, int type) {
  type = (type & ((0x80 | 0x40 | 0x100) | (0x20 | 0x10 | 0x08))) | 0x04;
  return add_el_full(id, type, -1, -1);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<insertion_sort2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x20(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  jmp    L10
L56:
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <greater_than@plt>
  test   %rax,%rax
  je     L30
  mov    -0xc(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0xc(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <exchange@plt>
L30:
  subl   $0x1,-0xc(%rbp)
L10:
  mov    -0xc(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jg     L56
  mov    -0x1c(%rbp),%eax
  add    $0x2,%eax
  mov    %eax,-0xc(%rbp)
  jmp    L25
L60:
  mov    -0xc(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  jmp    L21
L3:
  mov    -0x8(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x8(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  subl   $0x1,-0x8(%rbp)
L21:
  mov    -0x8(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <greater_than@plt>
  test   %rax,%rax
  jne    L3
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0xc(%rbp)
L25:
  mov    -0xc(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jle    L60
  nop
  nop
  leave
  ret
```

assistant: ```c
void insertion_sort2(int *x, int l, int r) {
  int i = r;
  for (i; i > l; --i)
    if (greater_than(x[i], x[i - 1]))
      exchange(x, i, i - 1);
  i = l + 2;
  for (i; i <= r; ++i) {
    int j = i;
    int v = x[i];
    while (greater_than(v, x[j - 1])) {
      x[j] = x[j - 1];
      --j;
    }
    x[j] = v;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<insertion_sort2>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %esi,%r15d
  mov    %edx,%r14d
  cmp    %esi,%edx
  jle    L34
  movslq %edx,%rbx
  lea    -0x1(%rbx),%r12
  mov    %edx,%eax
  sub    %esi,%eax
  lea    -0x1(%rax),%eax
  sub    %rax,%r12
  jmp    L93
L58:
  sub    $0x1,%rbx
  cmp    %r12,%rbx
  je     L34
L93:
  mov    -0x4(%rbp,%rbx,4),%esi
  mov    0x0(%rbp,%rbx,4),%edi
  call   <greater_than@plt>
  test   %rax,%rax
  je     L58
  lea    -0x1(%rbx),%edx
  mov    %ebx,%esi
  mov    %rbp,%rdi
  call   <exchange@plt>
  jmp    L58
L34:
  lea    0x2(%r15),%r13d
  cmp    %r13d,%r14d
  jl     L77
  movslq %r13d,%r13
  jmp    L89
L8:
  mov    -0x4(%rbp,%rbx,1),%edx
  mov    %edx,0x4(%rbp,%rax,1)
  mov    %rax,%rbx
L61:
  mov    -0x4(%rbp,%rbx,1),%esi
  mov    %r12d,%edi
  call   <greater_than@plt>
  mov    %rax,%rdx
  lea    -0x4(%rbx),%rax
  test   %rdx,%rdx
  jne    L8
  mov    %r12d,0x0(%rbp,%rbx,1)
  add    $0x1,%r13
  cmp    %r13d,%r14d
  jl     L77
L89:
  mov    0x0(%rbp,%r13,4),%r12d
  lea    0x0(,%r13,4),%rbx
  jmp    L61
L77:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void insertion_sort2(int *x, int l, int r) {
  int i = r;
  for (i; i > l; --i)
    if (greater_than(x[i], x[i - 1]))
      exchange(x, i, i - 1);
  i = l + 2;
  for (i; i <= r; ++i) {
    int j = i;
    int v = x[i];
    while (greater_than(v, x[j - 1])) {
      x[j] = x[j - 1];
      --j;
    }
    x[j] = v;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<insertion_sort2>:
  endbr64
  push   %r15
  mov    %edx,%r15d
  push   %r14
  mov    %rdi,%r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %esi,0xc(%rsp)
  cmp    %esi,%edx
  jle    L61
  movslq %edx,%rbx
  mov    %edx,%eax
  sub    0xc(%rsp),%eax
  lea    -0x1(%rbx),%r13
  sub    $0x1,%eax
  mov    %r13,%r12
  sub    %rax,%r12
  jmp    L67
  nopl   0x0(%rax,%rax,1)
L44:
  mov    %r13,%rbx
  cmp    %r13,%r12
  je     L61
L78:
  sub    $0x1,%r13
L67:
  mov    -0x4(%r14,%rbx,4),%esi
  mov    (%r14,%rbx,4),%edi
  call   <greater_than@plt>
  lea    -0x1(%rbx),%edx
  test   %rax,%rax
  je     L44
  mov    %ebx,%esi
  mov    %r14,%rdi
  mov    %r13,%rbx
  call   <exchange@plt>
  cmp    %r13,%r12
  jne    L78
L61:
  mov    0xc(%rsp),%eax
  add    $0x2,%eax
  movslq %eax,%r13
  cmp    %eax,%r15d
  jl     L25
  nopl   0x0(%rax,%rax,1)
L8:
  mov    (%r14,%r13,4),%ebp
  lea    (%r14,%r13,4),%rbx
  jmp    L14
  nopw   0x0(%rax,%rax,1)
L89:
  mov    (%rbx),%eax
  mov    %eax,0x4(%rbx)
L14:
  mov    -0x4(%rbx),%esi
  mov    %ebp,%edi
  mov    %rbx,%r12
  sub    $0x4,%rbx
  call   <greater_than@plt>
  test   %rax,%rax
  jne    L89
  add    $0x1,%r13
  mov    %ebp,(%r12)
  cmp    %r13d,%r15d
  jge    L8
L25:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void insertion_sort2(int *x, int l, int r) {
  int i = r;
  for (i; i > l; --i)
    if (greater_than(x[i], x[i - 1]))
      exchange(x, i, i - 1);
  i = l + 2;
  for (i; i <= r; ++i) {
    int j = i;
    int v = x[i];
    while (greater_than(v, x[j - 1])) {
      x[j] = x[j - 1];
      --j;
    }
    x[j] = v;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<insertion_sort2>:
  endbr64
  push   %r15
  mov    %edx,%r15d
  push   %r14
  mov    %rdi,%r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %esi,0xc(%rsp)
  cmp    %esi,%edx
  jle    L19
  movslq %edx,%rbx
  mov    %edx,%eax
  sub    0xc(%rsp),%eax
  lea    -0x1(%rbx),%r13
  sub    $0x1,%eax
  mov    %r13,%r12
  sub    %rax,%r12
  jmp    L44
  nopl   0x0(%rax,%rax,1)
L3:
  mov    %r13,%rbx
  cmp    %r13,%r12
  je     L19
L58:
  sub    $0x1,%r13
L44:
  mov    -0x4(%r14,%rbx,4),%esi
  mov    (%r14,%rbx,4),%edi
  call   <greater_than@plt>
  lea    -0x1(%rbx),%edx
  test   %rax,%rax
  je     L3
  mov    %ebx,%esi
  mov    %r14,%rdi
  mov    %r13,%rbx
  call   <exchange@plt>
  cmp    %r13,%r12
  jne    L58
L19:
  mov    0xc(%rsp),%eax
  add    $0x2,%eax
  movslq %eax,%r13
  cmp    %eax,%r15d
  jl     L51
  nopl   0x0(%rax,%rax,1)
L70:
  mov    (%r14,%r13,4),%ebp
  lea    (%r14,%r13,4),%rbx
  jmp    L62
  nopw   0x0(%rax,%rax,1)
L71:
  mov    (%rbx),%eax
  mov    %eax,0x4(%rbx)
L62:
  mov    -0x4(%rbx),%esi
  mov    %ebp,%edi
  mov    %rbx,%r12
  sub    $0x4,%rbx
  call   <greater_than@plt>
  test   %rax,%rax
  jne    L71
  add    $0x1,%r13
  mov    %ebp,(%r12)
  cmp    %r13d,%r15d
  jge    L70
L51:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void insertion_sort2(int *x, int l, int r) {
  int i = r;
  for (i; i > l; --i)
    if (greater_than(x[i], x[i - 1]))
      exchange(x, i, i - 1);
  i = l + 2;
  for (i; i <= r; ++i) {
    int j = i;
    int v = x[i];
    while (greater_than(v, x[j - 1])) {
      x[j] = x[j - 1];
      --j;
    }
    x[j] = v;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<decode_color_characteristics>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  movzbl 0x19(%rdi),%edi
  mov    $0x7,%edx
  mov    $0x6,%esi
  call   <get_bits@plt>
  mov    %eax,%esi
  movzbl 0x1b(%rbx),%edi
  call   <decode_fraction@plt>
  movsd  %xmm0,0x0(%rbp)
  movzbl 0x19(%rbx),%edi
  mov    $0x4,%edx
  mov    $0x5,%esi
  call   <get_bits@plt>
  mov    %eax,%esi
  movzbl 0x1c(%rbx),%edi
  call   <decode_fraction@plt>
  movsd  %xmm0,0x8(%rbp)
  movzbl 0x19(%rbx),%edi
  mov    $0x3,%edx
  mov    $0x2,%esi
  call   <get_bits@plt>
  mov    %eax,%esi
  movzbl 0x1d(%rbx),%edi
  call   <decode_fraction@plt>
  movsd  %xmm0,0x10(%rbp)
  movzbl 0x19(%rbx),%edi
  mov    $0x1,%edx
  mov    $0x0,%esi
  call   <get_bits@plt>
  mov    %eax,%esi
  movzbl 0x1e(%rbx),%edi
  call   <decode_fraction@plt>
  movsd  %xmm0,0x18(%rbp)
  movzbl 0x1a(%rbx),%edi
  mov    $0x7,%edx
  mov    $0x6,%esi
  call   <get_bits@plt>
  mov    %eax,%esi
  movzbl 0x1f(%rbx),%edi
  call   <decode_fraction@plt>
  movsd  %xmm0,0x20(%rbp)
  movzbl 0x1a(%rbx),%edi
  mov    $0x5,%edx
  mov    $0x4,%esi
  call   <get_bits@plt>
  mov    %eax,%esi
  movzbl 0x20(%rbx),%edi
  call   <decode_fraction@plt>
  movsd  %xmm0,0x28(%rbp)
  movzbl 0x1a(%rbx),%edi
  mov    $0x3,%edx
  mov    $0x2,%esi
  call   <get_bits@plt>
  mov    %eax,%esi
  movzbl 0x21(%rbx),%edi
  call   <decode_fraction@plt>
  movsd  %xmm0,0x30(%rbp)
  movzbl 0x1a(%rbx),%edi
  mov    $0x1,%edx
  mov    $0x0,%esi
  call   <get_bits@plt>
  mov    %eax,%esi
  movzbl 0x22(%rbx),%edi
  call   <decode_fraction@plt>
  movsd  %xmm0,0x38(%rbp)
  mov    $0x1,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int decode_color_characteristics(const unsigned char *edid, double *c) {
  c[0] = decode_fraction(edid[0x1b], get_bits(edid[0x19], 6, 7));
  c[1] = decode_fraction(edid[0x1c], get_bits(edid[0x19], 5, 4));
  c[2] = decode_fraction(edid[0x1d], get_bits(edid[0x19], 2, 3));
  c[3] = decode_fraction(edid[0x1e], get_bits(edid[0x19], 0, 1));
  c[4] = decode_fraction(edid[0x1f], get_bits(edid[0x1a], 6, 7));
  c[5] = decode_fraction(edid[0x20], get_bits(edid[0x1a], 4, 5));
  c[6] = decode_fraction(edid[0x21], get_bits(edid[0x1a], 2, 3));
  c[7] = decode_fraction(edid[0x22], get_bits(edid[0x1a], 0, 1));
  return 1;
}
```
user: What is the c source code of the assembly code below:

```asm
<decode_color_characteristics>:
  endbr64
  push   %rbp
  mov    $0x7,%edx
  mov    %rsi,%rbp
  mov    $0x6,%esi
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  movzbl 0x19(%rdi),%edi
  call   <get_bits@plt>
  movzbl 0x1b(%rbx),%edi
  mov    %eax,%esi
  call   <decode_fraction@plt>
  mov    $0x4,%edx
  mov    $0x5,%esi
  movsd  %xmm0,0x0(%rbp)
  movzbl 0x19(%rbx),%edi
  call   <get_bits@plt>
  movzbl 0x1c(%rbx),%edi
  mov    %eax,%esi
  call   <decode_fraction@plt>
  mov    $0x3,%edx
  mov    $0x2,%esi
  movsd  %xmm0,0x8(%rbp)
  movzbl 0x19(%rbx),%edi
  call   <get_bits@plt>
  movzbl 0x1d(%rbx),%edi
  mov    %eax,%esi
  call   <decode_fraction@plt>
  mov    $0x1,%edx
  xor    %esi,%esi
  movsd  %xmm0,0x10(%rbp)
  movzbl 0x19(%rbx),%edi
  call   <get_bits@plt>
  movzbl 0x1e(%rbx),%edi
  mov    %eax,%esi
  call   <decode_fraction@plt>
  mov    $0x7,%edx
  mov    $0x6,%esi
  movsd  %xmm0,0x18(%rbp)
  movzbl 0x1a(%rbx),%edi
  call   <get_bits@plt>
  movzbl 0x1f(%rbx),%edi
  mov    %eax,%esi
  call   <decode_fraction@plt>
  mov    $0x5,%edx
  mov    $0x4,%esi
  movsd  %xmm0,0x20(%rbp)
  movzbl 0x1a(%rbx),%edi
  call   <get_bits@plt>
  movzbl 0x20(%rbx),%edi
  mov    %eax,%esi
  call   <decode_fraction@plt>
  mov    $0x3,%edx
  mov    $0x2,%esi
  movsd  %xmm0,0x28(%rbp)
  movzbl 0x1a(%rbx),%edi
  call   <get_bits@plt>
  movzbl 0x21(%rbx),%edi
  mov    %eax,%esi
  call   <decode_fraction@plt>
  mov    $0x1,%edx
  xor    %esi,%esi
  movsd  %xmm0,0x30(%rbp)
  movzbl 0x1a(%rbx),%edi
  call   <get_bits@plt>
  movzbl 0x22(%rbx),%edi
  mov    %eax,%esi
  call   <decode_fraction@plt>
  mov    $0x1,%eax
  movsd  %xmm0,0x38(%rbp)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int decode_color_characteristics(const unsigned char *edid, double *c) {
  c[0] = decode_fraction(edid[0x1b], get_bits(edid[0x19], 6, 7));
  c[1] = decode_fraction(edid[0x1c], get_bits(edid[0x19], 5, 4));
  c[2] = decode_fraction(edid[0x1d], get_bits(edid[0x19], 2, 3));
  c[3] = decode_fraction(edid[0x1e], get_bits(edid[0x19], 0, 1));
  c[4] = decode_fraction(edid[0x1f], get_bits(edid[0x1a], 6, 7));
  c[5] = decode_fraction(edid[0x20], get_bits(edid[0x1a], 4, 5));
  c[6] = decode_fraction(edid[0x21], get_bits(edid[0x1a], 2, 3));
  c[7] = decode_fraction(edid[0x22], get_bits(edid[0x1a], 0, 1));
  return 1;
}
```