ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<startup>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    $0x0,%eax
  call   <log_open@plt>
  mov    -0x4(%rbp),%eax
  mov    %eax,%edx
  lea    D2(%rip),%rax
  mov    %rax,%rsi
  mov    $0x3,%edi
  call   <logx@plt>
  mov    $0x0,%eax
  call   <ws_init@plt>
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <ws_openserver@plt>
  test   %rax,%rax
  je     L7
  mov    $0x1,%eax
  jmp    L11
L7:
  mov    $0x0,%eax
L11:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D2
datatype: string

tool: D2: startup %i


assistant: ```c
int startup(int port) {
  log_open();
  logx(3, "startup %i\n", port);
  ws_init();
  if (ws_openserver(port))
    return (1);
  return (0);
}
```
user: What is the c source code of the assembly code below?

```asm
<startup>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  mov    $0x0,%eax
  call   <log_open@plt>
  mov    %ebx,%edx
  lea    D5(%rip),%rsi
  mov    $0x3,%edi
  call   <logx@plt>
  mov    $0x0,%eax
  call   <ws_init@plt>
  mov    %ebx,%edi
  call   <ws_openserver@plt>
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  pop    %rbx
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D5
data_type: string

tool: D5: startup %i


assistant: ```c
int startup(int port) {
  log_open();
  logx(3, "startup %i\n", port);
  ws_init();
  if (ws_openserver(port))
    return (1);
  return (0);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<startup>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %edi,%ebp
  call   <log_open@plt>
  mov    %ebp,%edx
  mov    $0x3,%edi
  lea    D7(%rip),%rsi
  call   <logx@plt>
  xor    %eax,%eax
  call   <ws_init@plt>
  mov    %ebp,%edi
  call   <ws_openserver@plt>
  pop    %rbp
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  ret
```

tool_calls: name: unpack_data
arguments: tag: D7
type_guessed: string

tool: D7: startup %i


assistant: ```c
int startup(int port) {
  log_open();
  logx(3, "startup %i\n", port);
  ws_init();
  if (ws_openserver(port))
    return (1);
  return (0);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<startup>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %edi,%ebp
  call   <log_open@plt>
  mov    %ebp,%edx
  mov    $0x3,%edi
  lea    D1(%rip),%rsi
  call   <logx@plt>
  xor    %eax,%eax
  call   <ws_init@plt>
  mov    %ebp,%edi
  call   <ws_openserver@plt>
  pop    %rbp
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  ret
```

tool_calls: name: read_data
arguments: label: D1
datatype: string

tool: D1: startup %i


assistant: ```c
int startup(int port) {
  log_open();
  logx(3, "startup %i\n", port);
  ws_init();
  if (ws_openserver(port))
    return (1);
  return (0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<stdlib_ndarray_iset_float32>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movss  %xmm0,-0x20(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <stdlib_ndarray_iget_ptr@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L3
  mov    $0xffffffff,%eax
  jmp    L10
L3:
  mov    -0x20(%rbp),%edx
  mov    -0x8(%rbp),%rax
  movd   %edx,%xmm0
  mov    %rax,%rdi
  call   <stdlib_ndarray_set_ptr_float32@plt>
L10:
  leave
  ret
```

assistant: ```c
int8_t stdlib_ndarray_iset_float32(const struct ndarray *arr, const int64_t idx, const float v) {
  uint8_t *ind = stdlib_ndarray_iget_ptr(arr, idx);
  if (ind == NULL) {
    return -1;
  }
  return stdlib_ndarray_set_ptr_float32(ind, v);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<stdlib_ndarray_iset_float32>:
  endbr64
  sub    $0x18,%rsp
  movss  %xmm0,0xc(%rsp)
  call   <stdlib_ndarray_iget_ptr@plt>
  test   %rax,%rax
  je     L5
  mov    %rax,%rdi
  movss  0xc(%rsp),%xmm0
  call   <stdlib_ndarray_set_ptr_float32@plt>
L3:
  add    $0x18,%rsp
  ret
L5:
  mov    $0xffffffff,%eax
  jmp    L3
```

assistant: ```c
int8_t stdlib_ndarray_iset_float32(const struct ndarray *arr, const int64_t idx, const float v) {
  uint8_t *ind = stdlib_ndarray_iget_ptr(arr, idx);
  if (ind == NULL) {
    return -1;
  }
  return stdlib_ndarray_set_ptr_float32(ind, v);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<stdlib_ndarray_iset_float32>:
  endbr64
  sub    $0x18,%rsp
  movss  %xmm0,0xc(%rsp)
  call   <stdlib_ndarray_iget_ptr@plt>
  test   %rax,%rax
  je     L6
  movss  0xc(%rsp),%xmm0
  mov    %rax,%rdi
  add    $0x18,%rsp
  jmp    1060 <stdlib_ndarray_set_ptr_float32@plt>
L6:
  mov    $0xffffffff,%eax
  add    $0x18,%rsp
  ret
```

assistant: ```c
int8_t stdlib_ndarray_iset_float32(const struct ndarray *arr, const int64_t idx, const float v) {
  uint8_t *ind = stdlib_ndarray_iget_ptr(arr, idx);
  if (ind == NULL) {
    return -1;
  }
  return stdlib_ndarray_set_ptr_float32(ind, v);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<stdlib_ndarray_iset_float32>:
  endbr64
  sub    $0x18,%rsp
  movss  %xmm0,0xc(%rsp)
  call   <stdlib_ndarray_iget_ptr@plt>
  test   %rax,%rax
  je     L9
  movss  0xc(%rsp),%xmm0
  mov    %rax,%rdi
  add    $0x18,%rsp
  jmp    1060 <stdlib_ndarray_set_ptr_float32@plt>
L9:
  mov    $0xffffffff,%eax
  add    $0x18,%rsp
  ret
```

assistant: ```c
int8_t stdlib_ndarray_iset_float32(const struct ndarray *arr, const int64_t idx, const float v) {
  uint8_t *ind = stdlib_ndarray_iget_ptr(arr, idx);
  if (ind == NULL) {
    return -1;
  }
  return stdlib_ndarray_set_ptr_float32(ind, v);
}
```
user: Translate the below assembly code into C programming language:

```asm
<pm_tmpfile>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x10(%rbp),%rdx
  lea    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <pm_make_tmpfile@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fileno@plt>
  mov    %eax,%edx
  mov    -0x10(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <arrangeUnlink@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <pm_strfree@plt>
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

assistant: ```c
FILE *pm_tmpfile(void) {
  FILE *fileP;
  const char *tmpfileNm;
  pm_make_tmpfile(&fileP, &tmpfileNm);
  arrangeUnlink(tmpfileNm, fileno(fileP));
  pm_strfree(tmpfileNm);
  return fileP;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<pm_tmpfile>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rsi
  lea    0x8(%rsp),%rdi
  call   <pm_make_tmpfile@plt>
  mov    0x8(%rsp),%rdi
  call   <fileno@plt>
  mov    %eax,%esi
  mov    0x10(%rsp),%rdi
  call   <arrangeUnlink@plt>
  mov    0x10(%rsp),%rdi
  call   <pm_strfree@plt>
  mov    0x8(%rsp),%rax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x28,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
FILE *pm_tmpfile(void) {
  FILE *fileP;
  const char *tmpfileNm;
  pm_make_tmpfile(&fileP, &tmpfileNm);
  arrangeUnlink(tmpfileNm, fileno(fileP));
  pm_strfree(tmpfileNm);
  return fileP;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<pm_tmpfile>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rsi
  lea    0x8(%rsp),%rdi
  call   <pm_make_tmpfile@plt>
  mov    0x8(%rsp),%rdi
  call   <fileno@plt>
  mov    0x10(%rsp),%rdi
  mov    %eax,%esi
  call   <arrangeUnlink@plt>
  mov    0x10(%rsp),%rdi
  call   <pm_strfree@plt>
  mov    0x8(%rsp),%rax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x28,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
FILE *pm_tmpfile(void) {
  FILE *fileP;
  const char *tmpfileNm;
  pm_make_tmpfile(&fileP, &tmpfileNm);
  arrangeUnlink(tmpfileNm, fileno(fileP));
  pm_strfree(tmpfileNm);
  return fileP;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<pm_tmpfile>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rsi
  lea    0x8(%rsp),%rdi
  call   <pm_make_tmpfile@plt>
  mov    0x8(%rsp),%rdi
  call   <fileno@plt>
  mov    0x10(%rsp),%rdi
  mov    %eax,%esi
  call   <arrangeUnlink@plt>
  mov    0x10(%rsp),%rdi
  call   <pm_strfree@plt>
  mov    0x8(%rsp),%rax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x28,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
FILE *pm_tmpfile(void) {
  FILE *fileP;
  const char *tmpfileNm;
  pm_make_tmpfile(&fileP, &tmpfileNm);
  arrangeUnlink(tmpfileNm, fileno(fileP));
  pm_strfree(tmpfileNm);
  return fileP;
}
```
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
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x18,%rsp
  movl   $0xffff,-0x18(%rbp)
  movl   $0x124,-0x14(%rbp)
  mov    -0x18(%rbp),%eax
  shl    $0x5,%eax
  mov    %eax,%ebx
  mov    -0x18(%rbp),%eax
  mov    $0x5,%esi
  mov    %eax,%edi
  call   <shift@plt>
  mov    %ebx,%edx
  mov    %eax,%esi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x18(%rbp),%eax
  shr    $0x6,%eax
  mov    %eax,%ebx
  mov    -0x18(%rbp),%eax
  mov    $0xfffffffa,%esi
  mov    %eax,%edi
  call   <shift@plt>
  mov    %ebx,%edx
  mov    %eax,%esi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x14(%rbp),%eax
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <shift@plt>
  mov    %eax,%ecx
  mov    -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    %ecx,%esi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x18(%rbp),%eax
  mov    $0xfffffffd,%esi
  mov    %eax,%edi
  call   <shift@plt>
  mov    $0x3,%esi
  mov    %eax,%edi
  call   <shift@plt>
  mov    %eax,%esi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_label: D9
data_type: string
name: parse_data
arguments: data_label: D8
data_type: string

tool: D9: %o	%o	


tool: D8: %o


assistant: ```c
int main(void) {
  unsigned int w1 = 0177777u, w2 = 0444u;
  unsigned int shift(unsigned int value, int n);
  printf("%o\t%o\t\n", shift(w1, 5), w1 << 5);
  printf("%o\t%o\t\n", shift(w1, -6), w1 >> 6);
  printf("%o\t%o\t\n", shift(w2, 0), w2 >> 0);
  printf("%o\n", shift(shift(w1, -3), 3));
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbx
  mov    $0x5,%esi
  mov    $0xffff,%edi
  call   <shift@plt>
  mov    %eax,%esi
  mov    $0x1fffe0,%edx
  lea    D8(%rip),%rbx
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xfffffffa,%esi
  mov    $0xffff,%edi
  call   <shift@plt>
  mov    %eax,%esi
  mov    $0x3ff,%edx
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%esi
  mov    $0x124,%edi
  call   <shift@plt>
  mov    %eax,%esi
  mov    $0x124,%edx
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xfffffffd,%esi
  mov    $0xffff,%edi
  call   <shift@plt>
  mov    %eax,%edi
  mov    $0x3,%esi
  call   <shift@plt>
  mov    %eax,%esi
  lea    D3(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  pop    %rbx
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D8
type: string
name: parse_data
arguments: data_tag: D3
type: string

tool: D8: %o	%o	


tool: D3: %o


assistant: ```c
int main(void) {
  unsigned int w1 = 0177777u, w2 = 0444u;
  unsigned int shift(unsigned int value, int n);
  printf("%o\t%o\t\n", shift(w1, 5), w1 << 5);
  printf("%o\t%o\t\n", shift(w1, -6), w1 >> 6);
  printf("%o\t%o\t\n", shift(w2, 0), w2 >> 0);
  printf("%o\n", shift(shift(w1, -3), 3));
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    $0x5,%esi
  mov    $0xffff,%edi
  lea    D16(%rip),%rbp
  call   <shift@plt>
  mov    $0x1fffe0,%edx
  mov    %rbp,%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0xfffffffa,%esi
  mov    $0xffff,%edi
  call   <shift@plt>
  mov    $0x3ff,%edx
  mov    %rbp,%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %esi,%esi
  mov    $0x124,%edi
  call   <shift@plt>
  mov    $0x124,%edx
  mov    %rbp,%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0xfffffffd,%esi
  mov    $0xffff,%edi
  call   <shift@plt>
  mov    $0x3,%esi
  mov    %eax,%edi
  call   <shift@plt>
  lea    D19(%rip),%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D16
type_guessed: string
name: disassemble_data
arguments: data_tag: D19
type_guessed: string

tool: D16: %o	%o	


tool: D19: %o


assistant: ```c
int main(void) {
  unsigned int w1 = 0177777u, w2 = 0444u;
  unsigned int shift(unsigned int value, int n);
  printf("%o\t%o\t\n", shift(w1, 5), w1 << 5);
  printf("%o\t%o\t\n", shift(w1, -6), w1 >> 6);
  printf("%o\t%o\t\n", shift(w2, 0), w2 >> 0);
  printf("%o\n", shift(shift(w1, -3), 3));
  return 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
  push   %rbp
  mov    $0x5,%esi
  mov    $0xffff,%edi
  lea    D17(%rip),%rbp
  call   <shift@plt>
  mov    $0x1fffe0,%edx
  mov    %rbp,%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0xfffffffa,%esi
  mov    $0xffff,%edi
  call   <shift@plt>
  mov    $0x3ff,%edx
  mov    %rbp,%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %esi,%esi
  mov    $0x124,%edi
  call   <shift@plt>
  mov    $0x124,%edx
  mov    %rbp,%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0xfffffffd,%esi
  mov    $0xffff,%edi
  call   <shift@plt>
  mov    $0x3,%esi
  mov    %eax,%edi
  call   <shift@plt>
  lea    D16(%rip),%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: tag: D17
type_guessed: string
name: parse_data
arguments: tag: D16
type_guessed: string

tool: D17: %o	%o	


tool: D16: %o


assistant: ```c
int main(void) {
  unsigned int w1 = 0177777u, w2 = 0444u;
  unsigned int shift(unsigned int value, int n);
  printf("%o\t%o\t\n", shift(w1, 5), w1 << 5);
  printf("%o\t%o\t\n", shift(w1, -6), w1 >> 6);
  printf("%o\t%o\t\n", shift(w2, 0), w2 >> 0);
  printf("%o\n", shift(shift(w1, -3), 3));
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<quicksort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  cmpl   $0x1,-0x1c(%rbp)
  jle    L8
  mov    $0x0,%eax
  call   <rand@plt>
  cltd
  idivl  -0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <swap@plt>
  movl   $0x0,-0x4(%rbp)
  movl   $0x1,-0x8(%rbp)
  jmp    L35
L12:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jge    L6
  addl   $0x1,-0x4(%rbp)
  mov    -0x8(%rbp),%edx
  mov    -0x4(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <swap@plt>
L6:
  addl   $0x1,-0x8(%rbp)
L35:
  mov    -0x8(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L12
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <swap@plt>
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <quicksort>
  mov    -0x1c(%rbp),%eax
  sub    -0x4(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x4(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <quicksort>
  jmp    L18
L8:
  nop
L18:
  leave
  ret
```

assistant: ```c
void quicksort(int v[], int n) {
  int i, last;
  if (n <= 1)
    return;
  swap(v, 0, rand() % n);
  last = 0;
  for (i = 1; i < n; ++i)
    if (v[i] < v[0])
      swap(v, ++last, i);
  swap(v, 0, last);
  quicksort(v, last);
  quicksort(v + last + 1, n - last - 1);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<quicksort>:
  endbr64
  cmp    $0x1,%esi
  jle    L17
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %esi,%r13d
  mov    $0x0,%eax
  call   <rand@plt>
  cltd
  idiv   %r13d
  mov    $0x0,%esi
  mov    %rbp,%rdi
  call   <swap@plt>
  mov    %r13d,%r14d
  mov    $0x1,%ebx
  mov    $0x0,%r12d
  jmp    L2
L5:
  add    $0x1,%rbx
  cmp    %r14,%rbx
  je     L49
L2:
  mov    %ebx,%edx
  mov    0x0(%rbp),%eax
  cmp    %eax,0x0(%rbp,%rbx,4)
  jge    L5
  add    $0x1,%r12d
  mov    %r12d,%esi
  mov    %rbp,%rdi
  call   <swap@plt>
  jmp    L5
L49:
  mov    %r12d,%edx
  mov    $0x0,%esi
  mov    %rbp,%rdi
  call   <swap@plt>
  mov    %r12d,%esi
  mov    %rbp,%rdi
  call   <quicksort>
  sub    %r12d,%r13d
  lea    -0x1(%r13),%esi
  movslq %r12d,%r12
  lea    0x4(%rbp,%r12,4),%rdi
  call   <quicksort>
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L17:
  ret
```

assistant: ```c
void quicksort(int v[], int n) {
  int i, last;
  if (n <= 1)
    return;
  swap(v, 0, rand() % n);
  last = 0;
  for (i = 1; i < n; ++i)
    if (v[i] < v[0])
      swap(v, ++last, i);
  swap(v, 0, last);
  quicksort(v, last);
  quicksort(v + last + 1, n - last - 1);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<quicksort>:
  endbr64
  cmp    $0x1,%esi
  jle    L40
  push   %r13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
L54:
  xor    %eax,%eax
  mov    $0x1,%ebx
  xor    %r13d,%r13d
  call   <rand@plt>
  xor    %esi,%esi
  mov    %rbp,%rdi
  cltd
  idiv   %r12d
  call   <swap@plt>
  jmp    L38
  nopl   0x0(%rax)
L16:
  add    $0x1,%rbx
  cmp    %ebx,%r12d
  jle    L20
L38:
  mov    0x0(%rbp),%eax
  mov    %ebx,%edx
  cmp    %eax,0x0(%rbp,%rbx,4)
  jge    L16
  add    $0x1,%r13d
  mov    %rbp,%rdi
  add    $0x1,%rbx
  mov    %r13d,%esi
  call   <swap@plt>
  cmp    %ebx,%r12d
  jg     L38
L20:
  mov    %r13d,%edx
  mov    %rbp,%rdi
  xor    %esi,%esi
  sub    %r13d,%r12d
  call   <swap@plt>
  sub    $0x1,%r12d
  mov    %r13d,%esi
  mov    %rbp,%rdi
  call   <quicksort>
  movslq %r13d,%r13
  lea    0x4(%rbp,%r13,4),%rbp
  cmp    $0x1,%r12d
  jg     L54
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L40:
  ret
```

assistant: ```c
void quicksort(int v[], int n) {
  int i, last;
  if (n <= 1)
    return;
  swap(v, 0, rand() % n);
  last = 0;
  for (i = 1; i < n; ++i)
    if (v[i] < v[0])
      swap(v, ++last, i);
  swap(v, 0, last);
  quicksort(v, last);
  quicksort(v + last + 1, n - last - 1);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<quicksort>:
  endbr64
  cmp    $0x1,%esi
  jle    L36
  push   %r13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
L39:
  xor    %eax,%eax
  mov    $0x1,%ebx
  xor    %r13d,%r13d
  call   <rand@plt>
  xor    %esi,%esi
  mov    %rbp,%rdi
  cltd
  idiv   %r12d
  call   <swap@plt>
  jmp    L43
  nopl   0x0(%rax)
L59:
  add    $0x1,%rbx
  cmp    %ebx,%r12d
  jle    L51
L43:
  mov    0x0(%rbp),%eax
  mov    %ebx,%edx
  cmp    %eax,0x0(%rbp,%rbx,4)
  jge    L59
  add    $0x1,%r13d
  mov    %rbp,%rdi
  add    $0x1,%rbx
  mov    %r13d,%esi
  call   <swap@plt>
  cmp    %ebx,%r12d
  jg     L43
L51:
  mov    %r13d,%edx
  mov    %rbp,%rdi
  xor    %esi,%esi
  sub    %r13d,%r12d
  call   <swap@plt>
  sub    $0x1,%r12d
  mov    %r13d,%esi
  mov    %rbp,%rdi
  call   <quicksort>
  movslq %r13d,%r13
  lea    0x4(%rbp,%r13,4),%rbp
  cmp    $0x1,%r12d
  jg     L39
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L36:
  ret
```

assistant: ```c
void quicksort(int v[], int n) {
  int i, last;
  if (n <= 1)
    return;
  swap(v, 0, rand() % n);
  last = 0;
  for (i = 1; i < n; ++i)
    if (v[i] < v[0])
      swap(v, ++last, i);
  swap(v, 0, last);
  quicksort(v, last);
  quicksort(v + last + 1, n - last - 1);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<xmm_new>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movq   $0x0,-0x8(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L25
  cmpq   $0xfff,-0x18(%rbp)
  ja     L34
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   <calloc@plt>
  mov    %rax,-0x8(%rbp)
  jmp    L25
L34:
  mov    D36(%rip),%rax
  mov    (%rax),%edx
  mov    D20(%rip),%rax
  mov    (%rax),%eax
  mov    %edx,%ecx
  or     %eax,%ecx
  mov    D9(%rip),%rax
  mov    (%rax),%edx
  mov    D17(%rip),%rax
  mov    (%rax),%eax
  or     %eax,%edx
  mov    -0x18(%rbp),%rax
  shr    $0xc,%rax
  mov    %rax,%rsi
  mov    -0x18(%rbp),%rax
  and    $0xfff,%eax
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  add    %rsi,%rax
  shl    $0xc,%rax
  mov    $0x0,%r9d
  mov    $0xffffffff,%r8d
  mov    %rax,%rsi
  mov    $0x0,%edi
  call   <mmap@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L21
  cmpq   $0xffffffffffffffff,-0x8(%rbp)
  jne    L25
L21:
  movq   $0x0,-0x8(%rbp)
L25:
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
void *xmm_new(size_t size) {
  void *m = NULL;
  if (size > 0) {
    if (size < 4096)
      m = calloc(1, size);
    else {
      m = mmap(NULL, (((size / 4096) + ((size % 4096) != 0)) * 4096), PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
      if (m == NULL || m == (void *)-1)
        m = NULL;
    }
  }
  return m;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<xmm_new>:
  endbr64
  mov    $0x0,%eax
  test   %rdi,%rdi
  je     L15
  sub    $0x8,%rsp
  cmp    $0xfff,%rdi
  ja     L23
  mov    %rdi,%rsi
  mov    $0x1,%edi
  call   <calloc@plt>
L14:
  add    $0x8,%rsp
  ret
L23:
  mov    D21(%rip),%rax
  mov    (%rax),%ecx
  mov    D33(%rip),%rax
  or     (%rax),%ecx
  mov    D2(%rip),%rax
  mov    (%rax),%edx
  mov    D20(%rip),%rax
  or     (%rax),%edx
  test   $0xfff,%edi
  setne  %al
  movzbl %al,%eax
  mov    %rdi,%rsi
  shr    $0xc,%rsi
  add    %rax,%rsi
  shl    $0xc,%rsi
  mov    $0x0,%r9d
  mov    $0xffffffff,%r8d
  mov    $0x0,%edi
  call   <mmap@plt>
  lea    -0x1(%rax),%rdx
  cmp    $0xfffffffffffffffe,%rdx
  mov    $0x0,%edx
  cmovae %rdx,%rax
  jmp    L14
L15:
  ret
```

assistant: ```c
void *xmm_new(size_t size) {
  void *m = NULL;
  if (size > 0) {
    if (size < 4096)
      m = calloc(1, size);
    else {
      m = mmap(NULL, (((size / 4096) + ((size % 4096) != 0)) * 4096), PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
      if (m == NULL || m == (void *)-1)
        m = NULL;
    }
  }
  return m;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<xmm_new>:
  endbr64
  test   %rdi,%rdi
  je     L1
  mov    %rdi,%rsi
  cmp    $0xfff,%rdi
  jbe    L20
  sub    $0x8,%rsp
  mov    D1(%rip),%rax
  mov    $0xffffffff,%r8d
  mov    (%rax),%ecx
  mov    D24(%rip),%rax
  or     (%rax),%ecx
  mov    D36(%rip),%rax
  mov    (%rax),%edx
  mov    D23(%rip),%rax
  or     (%rax),%edx
  xor    %eax,%eax
  test   $0xfff,%edi
  setne  %al
  shr    $0xc,%rsi
  xor    %r9d,%r9d
  xor    %edi,%edi
  add    %rax,%rsi
  shl    $0xc,%rsi
  call   <mmap@plt>
  lea    -0x1(%rax),%rdx
  cmp    $0xfffffffffffffffd,%rdx
  jbe    L3
  xor    %eax,%eax
L3:
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
L20:
  mov    $0x1,%edi
  jmp    1070 <calloc@plt>
  nopw   0x0(%rax,%rax,1)
L1:
  xor    %eax,%eax
  ret
```

assistant: ```c
void *xmm_new(size_t size) {
  void *m = NULL;
  if (size > 0) {
    if (size < 4096)
      m = calloc(1, size);
    else {
      m = mmap(NULL, (((size / 4096) + ((size % 4096) != 0)) * 4096), PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0);
      if (m == NULL || m == (void *)-1)
        m = NULL;
    }
  }
  return m;
}
```