ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below:

```asm
<mergesort>:
  endbr64
  cmp    %edx,%esi
  jl     L101
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L101:
  mov    %edx,%eax
  push   %r15
  sub    %esi,%eax
  push   %r14
  mov    %eax,%r14d
  push   %r13
  mov    %rdi,%r13
  push   %r12
  sar    %r14d
  mov    %edx,%r12d
  push   %rbp
  add    %esi,%r14d
  mov    %esi,%ebp
  push   %rbx
  sub    $0x8,%rsp
  cmp    %r14d,%esi
  jl     L118
  add    $0x1,%r14d
  cmp    %r12d,%r14d
  jl     L112
L36:
  mov    %r12d,%ecx
  mov    %r14d,%edx
  mov    %ebp,%esi
  mov    %r13,%rdi
  call   <merge@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L118:
  mov    %eax,%r15d
  sar    $0x2,%r15d
  lea    (%r15,%rsi,1),%ebx
  cmp    %ebx,%esi
  jl     L19
L116:
  lea    0x1(%rbx),%r15d
  cmp    %r15d,%r14d
  jg     L114
L31:
  mov    %r14d,%ecx
  mov    %r15d,%edx
  mov    %ebp,%esi
  mov    %r13,%rdi
  call   <merge@plt>
  add    $0x1,%r14d
  cmp    %r12d,%r14d
  jge    L36
L112:
  mov    %r12d,%eax
  sub    %r14d,%eax
  mov    %eax,%r15d
  sar    %r15d
  add    %r14d,%r15d
  cmp    %r15d,%r14d
  jl     L44
L74:
  add    $0x1,%r15d
  cmp    %r15d,%r12d
  jg     L3
L78:
  mov    %r12d,%ecx
  mov    %r15d,%edx
  mov    %r14d,%esi
  mov    %r13,%rdi
  call   <merge@plt>
  jmp    L36
  nopl   0x0(%rax)
L19:
  sar    $0x3,%eax
  lea    (%rax,%rsi,1),%r15d
  mov    %r15d,%edx
  add    $0x1,%r15d
  call   <mergesort>
  mov    %ebx,%edx
  mov    %r15d,%esi
  mov    %r13,%rdi
  call   <mergesort>
  mov    %ebx,%ecx
  mov    %r15d,%edx
  mov    %ebp,%esi
  mov    %r13,%rdi
  call   <merge@plt>
  jmp    L116
  nopl   0x0(%rax)
L3:
  mov    %r12d,%ebx
  mov    %r15d,%esi
  mov    %r13,%rdi
  sub    %r15d,%ebx
  sar    %ebx
  add    %r15d,%ebx
  mov    %ebx,%edx
  add    $0x1,%ebx
  call   <mergesort>
  mov    %r12d,%edx
  mov    %ebx,%esi
  mov    %r13,%rdi
  call   <mergesort>
  mov    %r12d,%ecx
  mov    %ebx,%edx
  mov    %r15d,%esi
  mov    %r13,%rdi
  call   <merge@plt>
  jmp    L78
  nopl   (%rax)
L44:
  sar    $0x2,%eax
  mov    %r14d,%esi
  mov    %r13,%rdi
  lea    (%rax,%r14,1),%ebx
  mov    %ebx,%edx
  add    $0x1,%ebx
  call   <mergesort>
  mov    %r15d,%edx
  mov    %ebx,%esi
  mov    %r13,%rdi
  call   <mergesort>
  mov    %r15d,%ecx
  mov    %ebx,%edx
  mov    %r14d,%esi
  mov    %r13,%rdi
  call   <merge@plt>
  jmp    L74
  nopl   0x0(%rax)
L114:
  mov    %r14d,%ebx
  mov    %r15d,%esi
  mov    %r13,%rdi
  sub    %r15d,%ebx
  sar    %ebx
  add    %r15d,%ebx
  mov    %ebx,%edx
  add    $0x1,%ebx
  call   <mergesort>
  mov    %r14d,%edx
  mov    %ebx,%esi
  mov    %r13,%rdi
  call   <mergesort>
  mov    %r14d,%ecx
  mov    %ebx,%edx
  mov    %r15d,%esi
  mov    %r13,%rdi
  call   <merge@plt>
  jmp    L31
```

assistant: ```c
int mergesort(int arr[], int low, int high) {
  if (low < high) {
    int mid = low + (high - low) / 2;
    mergesort(arr, low, mid);
    mergesort(arr, mid + 1, high);
    merge(arr, low, mid + 1, high);
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x1,-0x10(%rbp)
  movl   $0x1,-0xc(%rbp)
  lea    D33(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L16
L11:
  addl   $0x1,-0xc(%rbp)
  addl   $0x1,-0x10(%rbp)
  addl   $0x1,-0x14(%rbp)
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D26(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L16:
  mov    -0x18(%rbp),%eax
  cmp    %eax,-0x14(%rbp)
  jle    L11
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D33
type_infered: string
name: retrieve_data
arguments: label: D11
type_infered: string
name: retrieve_data
arguments: label: D16
type_infered: string
name: retrieve_data
arguments: label: D26
type_infered: string

tool: D33: Ingrese el valor final de la serie: 

tool: D11: %d

tool: D16: %d * %d! 

tool: D26: + %d * %d! 

assistant: ```c
int main() {
  int n, i, suma = 1, factorial = 1;
  printf("Ingrese el valor final de la serie: ");
  scanf("%d", &n);
  printf("%d * %d! ", suma, factorial);
  while (i <= n) {
    factorial++;
    suma++;
    i++;
    printf("+ %d * %d! ", suma, factorial);
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    D0(%rip),%rdi
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D9(%rip),%rdi
  call   <scanf@plt>
  mov    $0x1,%edx
  mov    $0x1,%esi
  lea    D18(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  cmpl   $0x0,0x4(%rsp)
  js     L9
  mov    $0x1,%ebx
  lea    D19(%rip),%r12
L5:
  mov    %ebx,%ebp
  add    $0x1,%ebx
  mov    %ebx,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  cmp    %ebp,0x4(%rsp)
  jge    L5
L9:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L28
  mov    $0x0,%eax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L28:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D0
data_type: string
name: disassemble_data
arguments: data_label: D9
data_type: string
name: disassemble_data
arguments: data_label: D18
data_type: string
name: disassemble_data
arguments: data_label: D19
data_type: string

tool: D0: Ingrese el valor final de la serie: 

tool: D9: %d

tool: D18: %d * %d! 

tool: D19: + %d * %d! 

assistant: ```c
int main() {
  int n, i, suma = 1, factorial = 1;
  printf("Ingrese el valor final de la serie: ");
  scanf("%d", &n);
  printf("%d * %d! ", suma, factorial);
  while (i <= n) {
    factorial++;
    suma++;
    i++;
    printf("+ %d * %d! ", suma, factorial);
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r12
  lea    D24(%rip),%rdi
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D15(%rip),%rdi
  call   <scanf@plt>
  mov    $0x1,%edx
  mov    $0x1,%esi
  xor    %eax,%eax
  lea    D17(%rip),%rdi
  call   <printf@plt>
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  js     L17
  mov    $0x1,%ebx
  lea    D32(%rip),%r12
  nopl   (%rax)
L21:
  mov    %ebx,%ebp
  add    $0x1,%ebx
  xor    %eax,%eax
  mov    %r12,%rdi
  mov    %ebx,%edx
  mov    %ebx,%esi
  call   <printf@plt>
  cmp    %ebp,0x4(%rsp)
  jge    L21
L17:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D24
type: string
name: disassemble_data
arguments: data_label: D15
type: string
name: disassemble_data
arguments: data_label: D17
type: string
name: disassemble_data
arguments: data_label: D32
type: string

tool: D24: Ingrese el valor final de la serie: 

tool: D15: %d

tool: D17: %d * %d! 

tool: D32: + %d * %d! 

assistant: ```c
int main() {
  int n, i, suma = 1, factorial = 1;
  printf("Ingrese el valor final de la serie: ");
  scanf("%d", &n);
  printf("%d * %d! ", suma, factorial);
  while (i <= n) {
    factorial++;
    suma++;
    i++;
    printf("+ %d * %d! ", suma, factorial);
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<main>:
  endbr64
  push   %r12
  lea    D9(%rip),%rdi
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D25(%rip),%rdi
  call   <scanf@plt>
  mov    $0x1,%edx
  mov    $0x1,%esi
  xor    %eax,%eax
  lea    D23(%rip),%rdi
  call   <printf@plt>
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  js     L2
  mov    $0x1,%ebx
  lea    D24(%rip),%r12
  nopl   (%rax)
L12:
  mov    %ebx,%ebp
  add    $0x1,%ebx
  xor    %eax,%eax
  mov    %r12,%rdi
  mov    %ebx,%edx
  mov    %ebx,%esi
  call   <printf@plt>
  cmp    %ebp,0x4(%rsp)
  jge    L12
L2:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D9
type_infered: string
name: unpack_data
arguments: label: D25
type_infered: string
name: unpack_data
arguments: label: D23
type_infered: string
name: unpack_data
arguments: label: D24
type_infered: string

tool: D9: Ingrese el valor final de la serie: 

tool: D25: %d

tool: D23: %d * %d! 

tool: D24: + %d * %d! 

assistant: ```c
int main() {
  int n, i, suma = 1, factorial = 1;
  printf("Ingrese el valor final de la serie: ");
  scanf("%d", &n);
  printf("%d * %d! ", suma, factorial);
  while (i <= n) {
    factorial++;
    suma++;
    i++;
    printf("+ %d * %d! ", suma, factorial);
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<strncmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  jmp    L53
L43:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  mov    %al,-0x2(%rbp)
  mov    -0x20(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  movzbl (%rax),%eax
  mov    %al,-0x1(%rbp)
  movzbl -0x2(%rbp),%eax
  cmp    -0x1(%rbp),%al
  je     L75
  movzbl -0x2(%rbp),%eax
  cmp    -0x1(%rbp),%al
  jae    L40
  mov    $0xffffffff,%eax
  jmp    L37
L40:
  mov    $0x1,%eax
  jmp    L37
L75:
  cmpb   $0x0,-0x2(%rbp)
  je     L49
  subl   $0x1,-0x24(%rbp)
L53:
  cmpl   $0x0,-0x24(%rbp)
  jne    L43
  jmp    L61
L49:
  nop
L61:
  mov    $0x0,%eax
L37:
  pop    %rbp
  ret
```

assistant: ```c
int strncmp(const char *stra, const char *strb, int len) {
  unsigned char c1, c2;
  while (len) {
    c1 = *stra++;
    c2 = *strb++;
    if (c1 != c2)
      return c1 < c2 ? -1 : 1;
    if (!c1)
      break;
    len--;
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<strncmp>:
  endbr64
  test   %edx,%edx
  je     L6
  mov    %edx,%eax
  mov    $0x0,%ecx
L7:
  movzbl (%rdi,%rcx,1),%r8d
  movzbl (%rsi,%rcx,1),%r9d
  cmp    %r9b,%r8b
  jne    L18
  test   %r8b,%r8b
  je     L3
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L7
  mov    $0x0,%eax
  ret
L18:
  sbb    %eax,%eax
  or     $0x1,%eax
  ret
L6:
  mov    %edx,%eax
  ret
L3:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int strncmp(const char *stra, const char *strb, int len) {
  unsigned char c1, c2;
  while (len) {
    c1 = *stra++;
    c2 = *strb++;
    if (c1 != c2)
      return c1 < c2 ? -1 : 1;
    if (!c1)
      break;
    len--;
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<strncmp>:
  endbr64
  test   %edx,%edx
  je     L44
  mov    %edx,%edx
  xor    %eax,%eax
  jmp    L20
  xchg   %ax,%ax
L8:
  test   %cl,%cl
  je     L44
  add    $0x1,%rax
  cmp    %rdx,%rax
  je     L44
L20:
  movzbl (%rdi,%rax,1),%ecx
  cmp    (%rsi,%rax,1),%cl
  je     L8
  sbb    %eax,%eax
  or     $0x1,%eax
  ret
  nopl   0x0(%rax)
L44:
  xor    %eax,%eax
  ret
```

assistant: ```c
int strncmp(const char *stra, const char *strb, int len) {
  unsigned char c1, c2;
  while (len) {
    c1 = *stra++;
    c2 = *strb++;
    if (c1 != c2)
      return c1 < c2 ? -1 : 1;
    if (!c1)
      break;
    len--;
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<strncmp>:
  endbr64
  test   %edx,%edx
  je     L47
  mov    %edx,%edx
  xor    %eax,%eax
  jmp    L31
  xchg   %ax,%ax
L23:
  test   %cl,%cl
  je     L47
  add    $0x1,%rax
  cmp    %rdx,%rax
  je     L47
L31:
  movzbl (%rdi,%rax,1),%ecx
  cmp    (%rsi,%rax,1),%cl
  je     L23
  sbb    %eax,%eax
  or     $0x1,%eax
  ret
  nopl   0x0(%rax)
L47:
  xor    %eax,%eax
  ret
```

assistant: ```c
int strncmp(const char *stra, const char *strb, int len) {
  unsigned char c1, c2;
  while (len) {
    c1 = *stra++;
    c2 = *strb++;
    if (c1 != c2)
      return c1 < c2 ? -1 : 1;
    if (!c1)
      break;
    len--;
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<resetrep_col>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L9
L18:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movl   $0xffffffff,(%rax)
  addl   $0x1,-0x8(%rbp)
L9:
  mov    -0x8(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L18
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void resetrep_col(const int nseg, const int *segrep, int *repfnz) {
  int i, irep;
  for (i = 0; i < nseg; i++) {
    irep = segrep[i];
    repfnz[irep] = (-1);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<resetrep_col>:
  endbr64
  test   %edi,%edi
  jle    L18
  mov    %rsi,%rax
  lea    -0x1(%rdi),%ecx
  lea    0x4(%rsi,%rcx,4),%rsi
L17:
  movslq (%rax),%rcx
  movl   $0xffffffff,(%rdx,%rcx,4)
  add    $0x4,%rax
  cmp    %rsi,%rax
  jne    L17
L18:
  ret
```

assistant: ```c
void resetrep_col(const int nseg, const int *segrep, int *repfnz) {
  int i, irep;
  for (i = 0; i < nseg; i++) {
    irep = segrep[i];
    repfnz[irep] = (-1);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<resetrep_col>:
  endbr64
  test   %edi,%edi
  jle    L15
  lea    -0x1(%rdi),%eax
  lea    0x4(%rsi,%rax,4),%rcx
L3:
  movslq (%rsi),%rax
  add    $0x4,%rsi
  movl   $0xffffffff,(%rdx,%rax,4)
  cmp    %rcx,%rsi
  jne    L3
L15:
  ret
```

assistant: ```c
void resetrep_col(const int nseg, const int *segrep, int *repfnz) {
  int i, irep;
  for (i = 0; i < nseg; i++) {
    irep = segrep[i];
    repfnz[irep] = (-1);
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<resetrep_col>:
  endbr64
  test   %edi,%edi
  jle    L14
  lea    -0x1(%rdi),%eax
  lea    0x4(%rsi,%rax,4),%rcx
L6:
  movslq (%rsi),%rax
  add    $0x4,%rsi
  movl   $0xffffffff,(%rdx,%rax,4)
  cmp    %rsi,%rcx
  jne    L6
L14:
  ret
```

assistant: ```c
void resetrep_col(const int nseg, const int *segrep, int *repfnz) {
  int i, irep;
  for (i = 0; i < nseg; i++) {
    irep = segrep[i];
    repfnz[irep] = (-1);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<specifier_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,%eax
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %al,-0x14(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strempty@plt>
  mov    %eax,%edi
  call   <strdup@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L2
  mov    D4(%rip),%rax
  mov    (%rax),%eax
  neg    %eax
  jmp    L0
L2:
  mov    -0x30(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    $0x0,%eax
L0:
  leave
  ret
```

assistant: ```c
int specifier_string(char __attribute__((unused)) specifier, void *data, void __attribute__((unused)) * userdata, char **ret) {
  char *n;
  n = strdup(strempty(data));
  if (!n)
    return -ENOMEM;
  *ret = n;
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<specifier_string>:
  endbr64
  push   %rbx
  mov    %rsi,%rdi
  mov    %rcx,%rbx
  call   <strempty@plt>
  mov    %eax,%edi
  call   <strdup@plt>
  test   %rax,%rax
  je     L12
  mov    %rax,(%rbx)
  mov    $0x0,%eax
L8:
  pop    %rbx
  ret
L12:
  mov    D1(%rip),%rax
  mov    (%rax),%eax
  neg    %eax
  jmp    L8
```

assistant: ```c
int specifier_string(char __attribute__((unused)) specifier, void *data, void __attribute__((unused)) * userdata, char **ret) {
  char *n;
  n = strdup(strempty(data));
  if (!n)
    return -ENOMEM;
  *ret = n;
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<specifier_string>:
  endbr64
  push   %rbx
  mov    %rsi,%rdi
  mov    %rcx,%rbx
  call   <strempty@plt>
  mov    %eax,%edi
  call   <strdup@plt>
  test   %rax,%rax
  je     L1
  mov    %rax,(%rbx)
  xor    %eax,%eax
  pop    %rbx
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  mov    D7(%rip),%rax
  pop    %rbx
  mov    (%rax),%eax
  neg    %eax
  ret
```

assistant: ```c
int specifier_string(char __attribute__((unused)) specifier, void *data, void __attribute__((unused)) * userdata, char **ret) {
  char *n;
  n = strdup(strempty(data));
  if (!n)
    return -ENOMEM;
  *ret = n;
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<specifier_string>:
  endbr64
  push   %rbx
  mov    %rsi,%rdi
  mov    %rcx,%rbx
  call   <strempty@plt>
  mov    %eax,%edi
  call   <strdup@plt>
  test   %rax,%rax
  je     L0
  mov    %rax,(%rbx)
  xor    %eax,%eax
  pop    %rbx
  ret
  nopl   0x0(%rax,%rax,1)
L0:
  mov    D4(%rip),%rax
  pop    %rbx
  mov    (%rax),%eax
  neg    %eax
  ret
```

assistant: ```c
int specifier_string(char __attribute__((unused)) specifier, void *data, void __attribute__((unused)) * userdata, char **ret) {
  char *n;
  n = strdup(strempty(data));
  if (!n)
    return -ENOMEM;
  *ret = n;
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<bubble_sort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L17
L36:
  movl   $0x0,-0x4(%rbp)
  jmp    L33
L47:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jle    L5
  mov    -0x4(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <change@plt>
L5:
  addl   $0x1,-0x4(%rbp)
L33:
  mov    -0x1c(%rbp),%eax
  sub    -0x8(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x4(%rbp)
  jl     L47
  addl   $0x1,-0x8(%rbp)
L17:
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x8(%rbp)
  jl     L36
  nop
  nop
  leave
  ret
```

assistant: ```c
void bubble_sort(int *p, int n) {
  int i;
  int j;
  for (i = 0; i < n - 1; ++i) {
    for (j = 0; j < n - i - 1; j++) {
      if (*(p + j) > *(p + j + 1))
        change(p + j, p + j + 1);
    }
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<bubble_sort>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x1(%rsi),%r12d
  test   %r12d,%r12d
  jle    L30
  mov    %rdi,%r13
  lea    0x4(%rdi),%r14
  jmp    L70
L60:
  cmp    %rbx,%rbp
  je     L65
L7:
  mov    %rbx,%rdi
  add    $0x4,%rbx
  mov    0x4(%rdi),%eax
  cmp    %eax,(%rdi)
  jle    L60
  mov    %rbx,%rsi
  call   <change@plt>
  jmp    L60
L65:
  sub    $0x1,%r12d
  je     L30
L70:
  test   %r12d,%r12d
  jle    L65
  mov    %r13,%rbx
  lea    -0x1(%r12),%eax
  lea    (%r14,%rax,4),%rbp
  jmp    L7
L30:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void bubble_sort(int *p, int n) {
  int i;
  int j;
  for (i = 0; i < n - 1; ++i) {
    for (j = 0; j < n - i - 1; j++) {
      if (*(p + j) > *(p + j + 1))
        change(p + j, p + j + 1);
    }
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<bubble_sort>:
  endbr64
  lea    -0x1(%rsi),%eax
  test   %eax,%eax
  jle    L27
  push   %r14
  push   %r13
  lea    0x4(%rdi),%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  nopw   0x0(%rax,%rax,1)
L6:
  sub    $0x1,%eax
  mov    %r12,%rbx
  mov    %rax,%r14
  lea    0x0(%r13,%rax,4),%rbp
  jmp    L48
L2:
  cmp    %rbx,%rbp
  je     L7
L48:
  mov    %rbx,%rdi
  add    $0x4,%rbx
  mov    0x4(%rdi),%eax
  cmp    %eax,(%rdi)
  jle    L2
  mov    %rbx,%rsi
  call   <change@plt>
  cmp    %rbx,%rbp
  jne    L48
L7:
  mov    %r14d,%eax
  test   %r14d,%r14d
  jne    L6
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L27:
  ret
```

assistant: ```c
void bubble_sort(int *p, int n) {
  int i;
  int j;
  for (i = 0; i < n - 1; ++i) {
    for (j = 0; j < n - i - 1; j++) {
      if (*(p + j) > *(p + j + 1))
        change(p + j, p + j + 1);
    }
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<bubble_sort>:
  endbr64
  lea    -0x1(%rsi),%eax
  test   %eax,%eax
  jle    L1
  push   %r14
  push   %r13
  lea    0x4(%rdi),%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  nopw   0x0(%rax,%rax,1)
L27:
  sub    $0x1,%eax
  mov    %r12,%rbx
  mov    %rax,%r14
  lea    0x0(%r13,%rax,4),%rbp
  jmp    L4
L20:
  cmp    %rbx,%rbp
  je     L55
L4:
  mov    %rbx,%rdi
  add    $0x4,%rbx
  mov    0x4(%rdi),%eax
  cmp    %eax,(%rdi)
  jle    L20
  mov    %rbx,%rsi
  call   <change@plt>
  cmp    %rbx,%rbp
  jne    L4
L55:
  mov    %r14d,%eax
  test   %r14d,%r14d
  jne    L27
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L1:
  ret
```

assistant: ```c
void bubble_sort(int *p, int n) {
  int i;
  int j;
  for (i = 0; i < n - 1; ++i) {
    for (j = 0; j < n - i - 1; j++) {
      if (*(p + j) > *(p + j + 1))
        change(p + j, p + j + 1);
    }
  }
}
```