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
<fetchStatURL>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  call   <fetchParseURL@plt>
  test   %rax,%rax
  je     L5
  mov    %rax,%rbp
  mov    %r12,%rsi
  mov    %rax,%rdi
  mov    %r13,%rdx
  call   <fetchStat@plt>
  mov    %rbp,%rdi
  mov    %eax,%r12d
  call   <fetchFreeURL@plt>
L4:
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L5:
  mov    $0xffffffff,%r12d
  jmp    L4
```

assistant: ```c
int fetchStatURL(const char *URL, struct url_stat *us, const char *flags) {
  struct url *u;
  int s;
  if ((u = fetchParseURL(URL)) == NULL)
    return (-1);
  s = fetchStat(u, us, flags);
  fetchFreeURL(u);
  return (s);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<fetchStatURL>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  call   <fetchParseURL@plt>
  test   %rax,%rax
  je     L13
  mov    %rax,%rbp
  mov    %r12,%rsi
  mov    %rax,%rdi
  mov    %r13,%rdx
  call   <fetchStat@plt>
  mov    %rbp,%rdi
  mov    %eax,%r12d
  call   <fetchFreeURL@plt>
L1:
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L13:
  mov    $0xffffffff,%r12d
  jmp    L1
```

assistant: ```c
int fetchStatURL(const char *URL, struct url_stat *us, const char *flags) {
  struct url *u;
  int s;
  if ((u = fetchParseURL(URL)) == NULL)
    return (-1);
  s = fetchStat(u, us, flags);
  fetchFreeURL(u);
  return (s);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<get_next_file_name>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <readdir@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L4
  mov    -0x8(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <copy_string@plt>
  jmp    L19
L4:
  mov    $0x0,%eax
L19:
  leave
  ret
```

assistant: ```c
char *get_next_file_name(DIR *dir_p) {
  struct dirent *entity;
  if (entity = readdir(dir_p)) {
    return copy_string(entity->d_name);
  }
  return NULL;
}
```
user: Translate the below assembly code into C programming language:

```asm
<get_next_file_name>:
  endbr64
  sub    $0x8,%rsp
  call   <readdir@plt>
  test   %rax,%rax
  je     L3
  mov    (%rax),%edi
  call   <copy_string@plt>
L3:
  add    $0x8,%rsp
  ret
```

assistant: ```c
char *get_next_file_name(DIR *dir_p) {
  struct dirent *entity;
  if (entity = readdir(dir_p)) {
    return copy_string(entity->d_name);
  }
  return NULL;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<get_next_file_name>:
  endbr64
  sub    $0x8,%rsp
  call   <readdir@plt>
  test   %rax,%rax
  je     L2
  mov    (%rax),%edi
  add    $0x8,%rsp
  jmp    1060 <copy_string@plt>
  nopl   (%rax)
L2:
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
char *get_next_file_name(DIR *dir_p) {
  struct dirent *entity;
  if (entity = readdir(dir_p)) {
    return copy_string(entity->d_name);
  }
  return NULL;
}
```
user: Translate the below assembly code into C programming language:

```asm
<get_next_file_name>:
  endbr64
  sub    $0x8,%rsp
  call   <readdir@plt>
  test   %rax,%rax
  je     L5
  mov    (%rax),%edi
  add    $0x8,%rsp
  jmp    1060 <copy_string@plt>
  nopl   (%rax)
L5:
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
char *get_next_file_name(DIR *dir_p) {
  struct dirent *entity;
  if (entity = readdir(dir_p)) {
    return copy_string(entity->d_name);
  }
  return NULL;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x18(%rbp)
  movl   $0x0,-0x14(%rbp)
  movl   $0x0,-0x1c(%rbp)
  jmp    L14
L11:
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x1c(%rbp),%rax
  mov    %rax,%rsi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x1c(%rbp),%eax
  add    %eax,-0x14(%rbp)
  addl   $0x1,-0x18(%rbp)
L14:
  cmpl   $0x4,-0x18(%rbp)
  jle    L11
  pxor   %xmm0,%xmm0
  cvtsi2sdl -0x14(%rbp),%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x18(%rbp),%xmm1
  divsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  movl   $0x0,-0x10(%rbp)
  movl   $0xa,-0xc(%rbp)
  jmp    L26
L16:
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D28(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x10(%rbp)
  subl   $0x1,-0xc(%rbp)
L26:
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jne    L16
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L40
  call   <__stack_chk_fail@plt>
L40:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D12
type_infered: string
name: unpack_data
arguments: data_tag: D8
type_infered: string
name: unpack_data
arguments: data_tag: D18
type_infered: string
name: unpack_data
arguments: data_tag: D28
type_infered: string

tool: D12: Enter number: 

tool: D8: %d

tool: D18: Average: %f


tool: D28: i = %d, j = %d


assistant: ```c
int main() {
  int counter = 0;
  int sum = 0, current = 0;
  for (counter; counter < 5; ++counter) {
    printf("Enter number: ");
    scanf("%d", &current);
    sum += current;
  }
  printf("Average: %f\n", (double)sum / (double)counter);
  for (int i = 0, j = 10; i != j; ++i, --j)
    printf("i = %d, j = %d\n", i, j);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x4(%rsp)
  mov    $0x5,%ebx
  mov    $0x0,%ebp
  lea    D42(%rip),%r14
  lea    0x4(%rsp),%r13
  lea    D31(%rip),%r12
L13:
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  add    0x4(%rsp),%ebp
  sub    $0x1,%ebx
  jne    L13
  pxor   %xmm0,%xmm0
  cvtsi2sd %ebp,%xmm0
  divsd  D23(%rip),%xmm0
  lea    D27(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  mov    $0x0,%ebx
  lea    D24(%rip),%rbp
L19:
  mov    $0xa,%edx
  sub    %ebx,%edx
  mov    %ebx,%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%ebx
  cmp    $0x5,%ebx
  jne    L19
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  mov    $0x0,%eax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D42
datatype: string
name: parse_data
arguments: data_label: D31
datatype: string
name: parse_data
arguments: data_label: D23
datatype: byte[8]
name: parse_data
arguments: data_label: D27
datatype: string
name: parse_data
arguments: data_label: D24
datatype: string

tool: D42: Enter number: 

tool: D31: %d

tool: {"D23": [0x00,0x00,0x00,0x00,0x00,0x00,0x14,0x40]}

tool: D27: Average: %f


tool: D24: i = %d, j = %d


assistant: ```c
int main() {
  int counter = 0;
  int sum = 0, current = 0;
  for (counter; counter < 5; ++counter) {
    printf("Enter number: ");
    scanf("%d", &current);
    sum += current;
  }
  printf("Average: %f\n", (double)sum / (double)counter);
  for (int i = 0, j = 10; i != j; ++i, --j)
    printf("i = %d, j = %d\n", i, j);
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r14
  lea    D42(%rip),%r14
  push   %r13
  push   %r12
  lea    D17(%rip),%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    $0x5,%ebx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x4(%rsp)
  lea    0x4(%rsp),%r13
L19:
  mov    %r14,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  add    0x4(%rsp),%ebp
  sub    $0x1,%ebx
  jne    L19
  pxor   %xmm0,%xmm0
  lea    D10(%rip),%rdi
  mov    $0x1,%eax
  xor    %ebx,%ebx
  cvtsi2sd %ebp,%xmm0
  lea    D6(%rip),%r12
  divsd  D0(%rip),%xmm0
  mov    $0xa,%ebp
  call   <printf@plt>
L5:
  mov    %ebp,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  sub    %ebx,%edx
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    $0x5,%ebx
  jne    L5
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L12
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L12:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D42
type_guessed: string
name: parse_data
arguments: data_tag: D17
type_guessed: string
name: parse_data
arguments: data_tag: D10
type_guessed: string
name: parse_data
arguments: data_tag: D6
type_guessed: string
name: parse_data
arguments: data_tag: D0
type_guessed: byte[8]

tool: D42: Enter number: 

tool: D17: %d

tool: D10: Average: %f


tool: D6: i = %d, j = %d


tool: {"D0": [0x00,0x00,0x00,0x00,0x00,0x00,0x14,0x40]}

assistant: ```c
int main() {
  int counter = 0;
  int sum = 0, current = 0;
  for (counter; counter < 5; ++counter) {
    printf("Enter number: ");
    scanf("%d", &current);
    sum += current;
  }
  printf("Average: %f\n", (double)sum / (double)counter);
  for (int i = 0, j = 10; i != j; ++i, --j)
    printf("i = %d, j = %d\n", i, j);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %r14
  lea    D49(%rip),%r14
  push   %r13
  push   %r12
  lea    D37(%rip),%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    $0x5,%ebx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x4(%rsp)
  lea    0x4(%rsp),%r13
L26:
  mov    %r14,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  add    0x4(%rsp),%ebp
  sub    $0x1,%ebx
  jne    L26
  pxor   %xmm0,%xmm0
  lea    D39(%rip),%rdi
  mov    $0x1,%eax
  xor    %ebx,%ebx
  cvtsi2sd %ebp,%xmm0
  lea    D12(%rip),%r12
  divsd  D42(%rip),%xmm0
  mov    $0xa,%ebp
  call   <printf@plt>
L16:
  mov    %ebp,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  sub    %ebx,%edx
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    $0x5,%ebx
  jne    L16
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L10
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L10:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D49
type: string
name: extract_symbolic_data
arguments: data_label: D37
type: string
name: extract_symbolic_data
arguments: data_label: D39
type: string
name: extract_symbolic_data
arguments: data_label: D12
type: string
name: extract_symbolic_data
arguments: data_label: D42
type: byte[8]

tool: D49: Enter number: 

tool: D37: %d

tool: D39: Average: %f


tool: D12: i = %d, j = %d


tool: {"D42": [0x00,0x00,0x00,0x00,0x00,0x00,0x14,0x40]}

assistant: ```c
int main() {
  int counter = 0;
  int sum = 0, current = 0;
  for (counter; counter < 5; ++counter) {
    printf("Enter number: ");
    scanf("%d", &current);
    sum += current;
  }
  printf("Average: %f\n", (double)sum / (double)counter);
  for (int i = 0, j = 10; i != j; ++i, --j)
    printf("i = %d, j = %d\n", i, j);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<report>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  movsd  %xmm0,-0x20(%rbp)
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x14(%rbp),%xmm1
  movsd  D21(%rip),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movsd  -0x10(%rbp),%xmm0
  divsd  -0x20(%rbp),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  cvttsd2si %xmm0,%edx
  movsd  -0x10(%rbp),%xmm0
  cvttsd2si %xmm0,%eax
  mov    %eax,%esi
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  movsd  D36(%rip),%xmm0
  divsd  -0x8(%rbp),%xmm0
  cvttsd2si %xmm0,%edx
  movsd  D36(%rip),%xmm0
  divsd  -0x10(%rbp),%xmm0
  cvttsd2si %xmm0,%eax
  mov    %eax,%esi
  lea    D48(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D21
data_type: byte[8]
name: extract_symbolic_data
arguments: tag: D25
data_type: string
name: extract_symbolic_data
arguments: tag: D36
data_type: byte[8]
name: extract_symbolic_data
arguments: tag: D48
data_type: string

tool: {"D21": [0x00,0x00,0x00,0xc0,0x0b,0x5a,0xf6,0x41]}

tool: D25:     latency: %f ns %f cycles


tool: {"D36": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: D48:     rate: %f/ns %f/cycle


assistant: ```c
void report(uint64_t count, double cycleNS) {
  double nsPerThing = (6 * 1e9) / count;
  double cyclesPerThing = nsPerThing / cycleNS;
  printf("    latency: %f ns %f cycles\n", nsPerThing, cyclesPerThing);
  printf("    rate: %f/ns %f/cycle\n", 1 / nsPerThing, 1 / cyclesPerThing);
}
```
user: What is the c source code of the assembly code below:

```asm
<report>:
  endbr64
  sub    $0x18,%rsp
  pxor   %xmm1,%xmm1
  cvtsi2sd %edi,%xmm1
  movsd  D35(%rip),%xmm2
  divsd  %xmm1,%xmm2
  movapd %xmm2,%xmm4
  divsd  %xmm0,%xmm4
  movsd  %xmm4,0x8(%rsp)
  cvttsd2si %xmm4,%edx
  movsd  %xmm2,(%rsp)
  cvttsd2si %xmm2,%esi
  lea    D37(%rip),%rdi
  call   <printf@plt>
  movsd  D28(%rip),%xmm0
  movapd %xmm0,%xmm1
  divsd  0x8(%rsp),%xmm1
  cvttsd2si %xmm1,%edx
  divsd  (%rsp),%xmm0
  cvttsd2si %xmm0,%esi
  lea    D1(%rip),%rdi
  call   <printf@plt>
  add    $0x18,%rsp
  ret
```

tool_calls: name: parse_data
arguments: data_label: D35
type: byte[8]
name: parse_data
arguments: data_label: D37
type: string
name: parse_data
arguments: data_label: D28
type: byte[8]
name: parse_data
arguments: data_label: D1
type: string

tool: {"D35": [0x00,0x00,0x00,0xc0,0x0b,0x5a,0xf6,0x41]}

tool: D37:     latency: %f ns %f cycles


tool: {"D28": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: D1:     rate: %f/ns %f/cycle


assistant: ```c
void report(uint64_t count, double cycleNS) {
  double nsPerThing = (6 * 1e9) / count;
  double cyclesPerThing = nsPerThing / cycleNS;
  printf("    latency: %f ns %f cycles\n", nsPerThing, cyclesPerThing);
  printf("    rate: %f/ns %f/cycle\n", 1 / nsPerThing, 1 / cyclesPerThing);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<report>:
  endbr64
  pxor   %xmm2,%xmm2
  sub    $0x18,%rsp
  movapd %xmm0,%xmm1
  movsd  D13(%rip),%xmm0
  cvtsi2sd %edi,%xmm2
  lea    D29(%rip),%rdi
  divsd  %xmm2,%xmm0
  movapd %xmm0,%xmm2
  cvttsd2si %xmm0,%esi
  movsd  %xmm0,(%rsp)
  divsd  %xmm1,%xmm2
  cvttsd2si %xmm2,%edx
  movsd  %xmm2,0x8(%rsp)
  call   <printf@plt>
  movsd  0x8(%rsp),%xmm2
  movsd  D23(%rip),%xmm1
  lea    D15(%rip),%rdi
  movsd  (%rsp),%xmm0
  add    $0x18,%rsp
  movapd %xmm1,%xmm3
  divsd  %xmm2,%xmm3
  divsd  %xmm0,%xmm1
  cvttsd2si %xmm3,%edx
  cvttsd2si %xmm1,%esi
  jmp    1050 <printf@plt>
```

tool_calls: name: parse_data
arguments: data_label: D13
type_guessed: byte[8]
name: parse_data
arguments: data_label: D29
type_guessed: string
name: parse_data
arguments: data_label: D23
type_guessed: byte[8]
name: parse_data
arguments: data_label: D15
type_guessed: string

tool: {"D13": [0x00,0x00,0x00,0xc0,0x0b,0x5a,0xf6,0x41]}

tool: D29:     latency: %f ns %f cycles


tool: {"D23": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: D15:     rate: %f/ns %f/cycle


assistant: ```c
void report(uint64_t count, double cycleNS) {
  double nsPerThing = (6 * 1e9) / count;
  double cyclesPerThing = nsPerThing / cycleNS;
  printf("    latency: %f ns %f cycles\n", nsPerThing, cyclesPerThing);
  printf("    rate: %f/ns %f/cycle\n", 1 / nsPerThing, 1 / cyclesPerThing);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<report>:
  endbr64
  pxor   %xmm2,%xmm2
  sub    $0x18,%rsp
  movapd %xmm0,%xmm1
  movsd  D25(%rip),%xmm0
  cvtsi2sd %edi,%xmm2
  lea    D34(%rip),%rdi
  divsd  %xmm2,%xmm0
  movapd %xmm0,%xmm2
  cvttsd2si %xmm0,%esi
  movsd  %xmm0,(%rsp)
  divsd  %xmm1,%xmm2
  cvttsd2si %xmm2,%edx
  movsd  %xmm2,0x8(%rsp)
  call   <printf@plt>
  movsd  0x8(%rsp),%xmm2
  movsd  D0(%rip),%xmm1
  lea    D37(%rip),%rdi
  movsd  (%rsp),%xmm0
  add    $0x18,%rsp
  movapd %xmm1,%xmm3
  divsd  %xmm2,%xmm3
  divsd  %xmm0,%xmm1
  cvttsd2si %xmm3,%edx
  cvttsd2si %xmm1,%esi
  jmp    1050 <printf@plt>
```

tool_calls: name: unpack_data
arguments: tag: D25
type_guessed: byte[8]
name: unpack_data
arguments: tag: D34
type_guessed: string
name: unpack_data
arguments: tag: D0
type_guessed: byte[8]
name: unpack_data
arguments: tag: D37
type_guessed: string

tool: {"D25": [0x00,0x00,0x00,0xc0,0x0b,0x5a,0xf6,0x41]}

tool: D34:     latency: %f ns %f cycles


tool: {"D0": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: D37:     rate: %f/ns %f/cycle


assistant: ```c
void report(uint64_t count, double cycleNS) {
  double nsPerThing = (6 * 1e9) / count;
  double cyclesPerThing = nsPerThing / cycleNS;
  printf("    latency: %f ns %f cycles\n", nsPerThing, cyclesPerThing);
  printf("    rate: %f/ns %f/cycle\n", 1 / nsPerThing, 1 / cyclesPerThing);
}
```
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
  mov    $0x0,%eax
  call   <make_hfsplus_class_pages@plt>
  mov    $0x0,%eax
  call   <compare_class_pages@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
main() {
  make_hfsplus_class_pages();
  compare_class_pages();
  exit(0);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

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

assistant: ```c
main() {
  make_hfsplus_class_pages();
  compare_class_pages();
  exit(0);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <make_hfsplus_class_pages@plt>
  xor    %eax,%eax
  call   <compare_class_pages@plt>
  xor    %edi,%edi
  call   <exit@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
main() {
  make_hfsplus_class_pages();
  compare_class_pages();
  exit(0);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <make_hfsplus_class_pages@plt>
  xor    %eax,%eax
  call   <compare_class_pages@plt>
  xor    %edi,%edi
  call   <exit@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
main() {
  make_hfsplus_class_pages();
  compare_class_pages();
  exit(0);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<encode_root>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movl   $0x0,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L25
L2:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,%edx
  neg    %edx
  cmovns %edx,%eax
  cmp    %eax,-0x10(%rbp)
  jge    L1
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,%edx
  neg    %edx
  cmovns %edx,%eax
  mov    %eax,-0x10(%rbp)
L1:
  addl   $0x1,-0xc(%rbp)
L25:
  mov    -0xc(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L2
  mov    -0x10(%rbp),%eax
  mov    %eax,%edi
  call   <ilog2@plt>
  add    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <put_vli@plt>
  movl   $0x0,-0x8(%rbp)
  jmp    L17
L5:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,%edx
  neg    %edx
  cmovns %edx,%eax
  mov    %eax,%ecx
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <vli_write_bits@plt>
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  je     L62
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  shr    $0x1f,%eax
  movzbl %al,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <vli_put_bit@plt>
L62:
  addl   $0x1,-0x8(%rbp)
L17:
  cmpl   $0x0,-0x4(%rbp)
  je     L39
  mov    -0x8(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L5
L39:
  nop
  leave
  ret
```

assistant: ```c
void encode_root(struct vli_writer *vli, int *val, int num) {
  int max = 0;
  for (int i = 0; i < num; ++i)
    if (max < abs(val[i]))
      max = abs(val[i]);
  int cnt = 1 + ilog2(max);
  put_vli(vli, cnt);
  for (int i = 0; cnt && i < num; ++i) {
    vli_write_bits(vli, abs(val[i]), cnt);
    if (val[i])
      vli_put_bit(vli, val[i] < 0);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<encode_root>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  test   %edx,%edx
  jle    L22
  mov    %rsi,%rbx
  lea    -0x1(%rdx),%eax
  lea    0x4(%rsi,%rax,4),%rbp
  mov    $0x0,%edi
L13:
  mov    (%rsi),%edx
  mov    %edx,%eax
  neg    %eax
  cmovs  %edx,%eax
  cmp    %eax,%edi
  cmovl  %eax,%edi
  add    $0x4,%rsi
  cmp    %rbp,%rsi
  jne    L13
  call   <ilog2@plt>
  lea    0x1(%rax),%r13d
  mov    %r13d,%esi
  mov    %r12,%rdi
  call   <put_vli@plt>
  test   %r13d,%r13d
  jne    L56
  jmp    L43
L18:
  add    $0x4,%rbx
  cmp    %rbp,%rbx
  je     L43
L56:
  mov    (%rbx),%eax
  mov    %eax,%esi
  neg    %esi
  cmovs  %eax,%esi
  mov    %r13d,%edx
  mov    %r12,%rdi
  call   <vli_write_bits@plt>
  mov    (%rbx),%esi
  test   %esi,%esi
  je     L18
  shr    $0x1f,%esi
  mov    %r12,%rdi
  call   <vli_put_bit@plt>
  jmp    L18
L22:
  mov    $0x0,%edi
  call   <ilog2@plt>
  lea    0x1(%rax),%esi
  mov    %r12,%rdi
  call   <put_vli@plt>
L43:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void encode_root(struct vli_writer *vli, int *val, int num) {
  int max = 0;
  for (int i = 0; i < num; ++i)
    if (max < abs(val[i]))
      max = abs(val[i]);
  int cnt = 1 + ilog2(max);
  put_vli(vli, cnt);
  for (int i = 0; cnt && i < num; ++i) {
    vli_write_bits(vli, abs(val[i]), cnt);
    if (val[i])
      vli_put_bit(vli, val[i] < 0);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<encode_root>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %edx,%edx
  jle    L7
  lea    -0x1(%rdx),%eax
  mov    %rsi,%rbx
  mov    %rsi,%rdx
  xor    %edi,%edi
  lea    0x4(%rsi,%rax,4),%rbp
  nopl   0x0(%rax)
L30:
  mov    (%rdx),%ecx
  mov    %ecx,%eax
  neg    %eax
  cmovs  %ecx,%eax
  cmp    %eax,%edi
  cmovl  %eax,%edi
  add    $0x4,%rdx
  cmp    %rbp,%rdx
  jne    L30
  call   <ilog2@plt>
  mov    %r12,%rdi
  lea    0x1(%rax),%r13d
  mov    %r13d,%esi
  call   <put_vli@plt>
  test   %r13d,%r13d
  jne    L37
  jmp    L29
  nopw   0x0(%rax,%rax,1)
L62:
  add    $0x4,%rbx
  cmp    %rbp,%rbx
  je     L29
L37:
  mov    (%rbx),%eax
  mov    %r13d,%edx
  mov    %r12,%rdi
  mov    %eax,%esi
  neg    %esi
  cmovs  %eax,%esi
  call   <vli_write_bits@plt>
  mov    (%rbx),%esi
  test   %esi,%esi
  je     L62
  shr    $0x1f,%esi
  mov    %r12,%rdi
  add    $0x4,%rbx
  call   <vli_put_bit@plt>
  cmp    %rbp,%rbx
  jne    L37
L29:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L7:
  xor    %edi,%edi
  call   <ilog2@plt>
  add    $0x8,%rsp
  mov    %r12,%rdi
  pop    %rbx
  lea    0x1(%rax),%esi
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    10b0 <put_vli@plt>
```

assistant: ```c
void encode_root(struct vli_writer *vli, int *val, int num) {
  int max = 0;
  for (int i = 0; i < num; ++i)
    if (max < abs(val[i]))
      max = abs(val[i]);
  int cnt = 1 + ilog2(max);
  put_vli(vli, cnt);
  for (int i = 0; cnt && i < num; ++i) {
    vli_write_bits(vli, abs(val[i]), cnt);
    if (val[i])
      vli_put_bit(vli, val[i] < 0);
  }
}
```