ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码：

```asm
<mkdir_for_file>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L63
L38:
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L30
  mov    $0x0,%eax
  jmp    L44
L30:
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  mov    $0x1c0,%esi
  mov    %rax,%rdi
  call   <mkdir@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0x8(%rbp),%rax
  movb   $0x2f,(%rax)
  cmpl   $0x0,-0xc(%rbp)
  je     L63
  mov    D2(%rip),%rax
  mov    (%rax),%rdx
  mov    D14(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  je     L63
  mov    $0xffffffff,%eax
  jmp    L44
L63:
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  mov    $0x2f,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L38
  mov    $0x0,%eax
L44:
  leave
  ret
```

assistant: ```c
int mkdir_for_file(char *fn) {
  for (char *p = fn; (p = strchr(p + 1, '/')) != NULL;) {
    if (p[1] == '\0')
      return 0;
    *p = '\0';
    int rc = mkdir(fn, 0700);
    *p = '/';
    if (0 != rc && errno != EEXIST)
      return -1;
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<mkdir_for_file>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rdi,%rbx
L50:
  lea    0x1(%rbx),%rdi
  mov    $0x2f,%esi
  call   <strchr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L9
  cmpb   $0x0,0x1(%rbx)
  je     L24
  movb   $0x0,(%rbx)
  mov    $0x1c0,%esi
  mov    %rbp,%rdi
  call   <mkdir@plt>
  movb   $0x2f,(%rbx)
  test   %eax,%eax
  je     L50
  mov    D5(%rip),%rdx
  mov    D8(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,(%rdx)
  je     L50
  mov    $0xffffffff,%eax
  jmp    L37
L9:
  mov    $0x0,%eax
L37:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L24:
  mov    $0x0,%eax
  jmp    L37
```

assistant: ```c
int mkdir_for_file(char *fn) {
  for (char *p = fn; (p = strchr(p + 1, '/')) != NULL;) {
    if (p[1] == '\0')
      return 0;
    *p = '\0';
    int rc = mkdir(fn, 0700);
    *p = '/';
    if (0 != rc && errno != EEXIST)
      return -1;
  }
  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
<mkdir_for_file>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
L18:
  lea    0x1(%rbx),%rdi
  mov    $0x2f,%esi
  call   <strchr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L14
  cmpb   $0x0,0x1(%rbx)
  je     L14
  movb   $0x0,(%rbx)
  mov    $0x1c0,%esi
  mov    %rbp,%rdi
  call   <mkdir@plt>
  movb   $0x2f,(%rbx)
  test   %eax,%eax
  je     L18
  mov    D7(%rip),%rax
  mov    D16(%rip),%rdx
  mov    (%rax),%rax
  cmp    %rax,(%rdx)
  je     L18
  add    $0x8,%rsp
  mov    $0xffffffff,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L14:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int mkdir_for_file(char *fn) {
  for (char *p = fn; (p = strchr(p + 1, '/')) != NULL;) {
    if (p[1] == '\0')
      return 0;
    *p = '\0';
    int rc = mkdir(fn, 0700);
    *p = '/';
    if (0 != rc && errno != EEXIST)
      return -1;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<mkdir_for_file>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
L14:
  lea    0x1(%rbx),%rdi
  mov    $0x2f,%esi
  call   <strchr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L2
  cmpb   $0x0,0x1(%rbx)
  je     L2
  movb   $0x0,(%rbx)
  mov    $0x1c0,%esi
  mov    %rbp,%rdi
  call   <mkdir@plt>
  movb   $0x2f,(%rbx)
  test   %eax,%eax
  je     L14
  mov    D8(%rip),%rax
  mov    D12(%rip),%rdx
  mov    (%rax),%rax
  cmp    %rax,(%rdx)
  je     L14
  add    $0x8,%rsp
  mov    $0xffffffff,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L2:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int mkdir_for_file(char *fn) {
  for (char *p = fn; (p = strchr(p + 1, '/')) != NULL;) {
    if (p[1] == '\0')
      return 0;
    *p = '\0';
    int rc = mkdir(fn, 0700);
    *p = '/';
    if (0 != rc && errno != EEXIST)
      return -1;
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<cmd_radio_on>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x100,-0xc(%rbp)
  lea    -0xc(%rbp),%rax
  mov    %rax,%rdx
  mov    $0x4,%esi
  mov    $0x1075,%edi
  call   <setcns@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

assistant: ```c
int cmd_radio_on(int argc, char **argv) {
  char data[4] = {0x00, 0x01, 0x00, 0x00};
  return setcns(0x1075, 4, data);
}
```
user: What is the c source code of the assembly code below:

```asm
<cmd_radio_on>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x100,0x4(%rsp)
  lea    0x4(%rsp),%rdx
  mov    $0x4,%esi
  mov    $0x1075,%edi
  call   <setcns@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x18,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int cmd_radio_on(int argc, char **argv) {
  char data[4] = {0x00, 0x01, 0x00, 0x00};
  return setcns(0x1075, 4, data);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<cmd_radio_on>:
  endbr64
  sub    $0x18,%rsp
  mov    $0x4,%esi
  mov    $0x1075,%edi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdx
  movl   $0x100,0x4(%rsp)
  call   <setcns@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0x18,%rsp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int cmd_radio_on(int argc, char **argv) {
  char data[4] = {0x00, 0x01, 0x00, 0x00};
  return setcns(0x1075, 4, data);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<cmd_radio_on>:
  endbr64
  sub    $0x18,%rsp
  mov    $0x4,%esi
  mov    $0x1075,%edi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdx
  movl   $0x100,0x4(%rsp)
  call   <setcns@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x18,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int cmd_radio_on(int argc, char **argv) {
  char data[4] = {0x00, 0x01, 0x00, 0x00};
  return setcns(0x1075, 4, data);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<_rotr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  movl   $0x20,-0x4(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  jns    L27
  mov    -0x18(%rbp),%eax
  neg    %eax
  mov    %eax,%edx
  mov    -0x14(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <_rotl@plt>
  jmp    L9
L27:
  mov    -0x4(%rbp),%eax
  shl    $0x3,%eax
  cmp    %eax,-0x18(%rbp)
  jle    L4
  mov    -0x18(%rbp),%eax
  cltd
  idivl  -0x4(%rbp)
  mov    %edx,-0x18(%rbp)
L4:
  mov    -0x18(%rbp),%eax
  mov    -0x14(%rbp),%edx
  mov    %edx,%esi
  mov    %eax,%ecx
  shr    %cl,%esi
  mov    -0x4(%rbp),%eax
  sub    -0x18(%rbp),%eax
  mov    -0x14(%rbp),%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  or     %esi,%eax
L9:
  leave
  ret
```

assistant: ```c
unsigned int _rotr(unsigned int value, int shift) {
  int max_bits = sizeof(unsigned int) << 3;
  if (shift < 0)
    return _rotl(value, -shift);
  if (shift > max_bits << 3)
    shift = shift % max_bits;
  return (value >> shift) | (value << (max_bits - shift));
}
```
user: What is the c source code of the assembly code below?

```asm
<_rotr>:
  endbr64
  mov    %esi,%ecx
  test   %esi,%esi
  js     L12
  cmp    $0x100,%esi
  jle    L18
  mov    %esi,%eax
  sar    $0x1f,%eax
  shr    $0x1b,%eax
  add    %eax,%ecx
  and    $0x1f,%ecx
  sub    %eax,%ecx
L18:
  mov    %edi,%eax
  ror    %cl,%eax
  ret
L12:
  sub    $0x8,%rsp
  neg    %esi
  call   <_rotl@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
unsigned int _rotr(unsigned int value, int shift) {
  int max_bits = sizeof(unsigned int) << 3;
  if (shift < 0)
    return _rotl(value, -shift);
  if (shift > max_bits << 3)
    shift = shift % max_bits;
  return (value >> shift) | (value << (max_bits - shift));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<_rotr>:
  endbr64
  test   %esi,%esi
  js     L1
  mov    %esi,%eax
  and    $0x1f,%eax
  cmp    $0x100,%esi
  cmovg  %eax,%esi
  mov    %edi,%eax
  mov    %esi,%ecx
  ror    %cl,%eax
  ret
  nopl   (%rax)
L1:
  neg    %esi
  jmp    1050 <_rotl@plt>
```

assistant: ```c
unsigned int _rotr(unsigned int value, int shift) {
  int max_bits = sizeof(unsigned int) << 3;
  if (shift < 0)
    return _rotl(value, -shift);
  if (shift > max_bits << 3)
    shift = shift % max_bits;
  return (value >> shift) | (value << (max_bits - shift));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<_rotr>:
  endbr64
  test   %esi,%esi
  js     L9
  mov    %esi,%eax
  and    $0x1f,%eax
  cmp    $0x100,%esi
  cmovg  %eax,%esi
  mov    %edi,%eax
  mov    %esi,%ecx
  ror    %cl,%eax
  ret
  nopl   (%rax)
L9:
  neg    %esi
  jmp    1050 <_rotl@plt>
```

assistant: ```c
unsigned int _rotr(unsigned int value, int shift) {
  int max_bits = sizeof(unsigned int) << 3;
  if (shift < 0)
    return _rotl(value, -shift);
  if (shift > max_bits << 3)
    shift = shift % max_bits;
  return (value >> shift) | (value << (max_bits - shift));
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<blStrCmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    -0x20(%rbp),%rdx
  mov    %rax,%rsi
  mov    %rdx,%rdi
L23:
  lods   %ds:(%rsi),%al
  scas   %es:(%rdi),%al
  jne    L5
  or     %al,%al
  jne    L23
  xor    %eax,%eax
  jmp    L0
L5:
  lahf
  movsbl %ah,%eax
  sar    $0x6,%eax
  xor    $0x1,%eax
L0:
  nop
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int blStrCmp(const char *mem1, const char *mem2) {
  int rVal;
  asm("0:\n"
      "\tlodsb\n"
      "\tscasb\n"
      "\tjne 1f\n"
      "\tor %%al, %%al\n"
      "\tjnz 0b\n"
      "\txor %%eax, %%eax\n"
      "\tjmp 2f\n"
      "1:\n"
      "\tlahf\n"
      "\tmovsx %%ah, %%eax\n"
      "\tsar $6, %%eax\n"
      "\txor $1, %%eax\n"
      "2:\n"
      "\tnop"
      : "=a"(rVal)
      : "S"(mem1), "D"(mem2));
  return rVal;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<blStrCmp>:
  endbr64
  mov    %rdi,%rax
  mov    %rsi,%rdi
  mov    %rax,%rsi
L11:
  lods   %ds:(%rsi),%al
  scas   %es:(%rdi),%al
  jne    L5
  or     %al,%al
  jne    L11
  xor    %eax,%eax
  jmp    L17
L5:
  lahf
  movsbl %ah,%eax
  sar    $0x6,%eax
  xor    $0x1,%eax
L17:
  nop
  ret
```

assistant: ```c
int blStrCmp(const char *mem1, const char *mem2) {
  int rVal;
  asm("0:\n"
      "\tlodsb\n"
      "\tscasb\n"
      "\tjne 1f\n"
      "\tor %%al, %%al\n"
      "\tjnz 0b\n"
      "\txor %%eax, %%eax\n"
      "\tjmp 2f\n"
      "1:\n"
      "\tlahf\n"
      "\tmovsx %%ah, %%eax\n"
      "\tsar $6, %%eax\n"
      "\txor $1, %%eax\n"
      "2:\n"
      "\tnop"
      : "=a"(rVal)
      : "S"(mem1), "D"(mem2));
  return rVal;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<blStrCmp>:
  endbr64
  mov    %rdi,%r8
  mov    %rsi,%rdi
  mov    %r8,%rsi
L10:
  lods   %ds:(%rsi),%al
  scas   %es:(%rdi),%al
  jne    L17
  or     %al,%al
  jne    L10
  xor    %eax,%eax
  jmp    L28
L17:
  lahf
  movsbl %ah,%eax
  sar    $0x6,%eax
  xor    $0x1,%eax
L28:
  nop
  ret
```

assistant: ```c
int blStrCmp(const char *mem1, const char *mem2) {
  int rVal;
  asm("0:\n"
      "\tlodsb\n"
      "\tscasb\n"
      "\tjne 1f\n"
      "\tor %%al, %%al\n"
      "\tjnz 0b\n"
      "\txor %%eax, %%eax\n"
      "\tjmp 2f\n"
      "1:\n"
      "\tlahf\n"
      "\tmovsx %%ah, %%eax\n"
      "\tsar $6, %%eax\n"
      "\txor $1, %%eax\n"
      "2:\n"
      "\tnop"
      : "=a"(rVal)
      : "S"(mem1), "D"(mem2));
  return rVal;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<blStrCmp>:
  endbr64
  mov    %rdi,%r8
  mov    %rsi,%rdi
  mov    %r8,%rsi
L24:
  lods   %ds:(%rsi),%al
  scas   %es:(%rdi),%al
  jne    L9
  or     %al,%al
  jne    L24
  xor    %eax,%eax
  jmp    L26
L9:
  lahf
  movsbl %ah,%eax
  sar    $0x6,%eax
  xor    $0x1,%eax
L26:
  nop
  ret
```

assistant: ```c
int blStrCmp(const char *mem1, const char *mem2) {
  int rVal;
  asm("0:\n"
      "\tlodsb\n"
      "\tscasb\n"
      "\tjne 1f\n"
      "\tor %%al, %%al\n"
      "\tjnz 0b\n"
      "\txor %%eax, %%eax\n"
      "\tjmp 2f\n"
      "1:\n"
      "\tlahf\n"
      "\tmovsx %%ah, %%eax\n"
      "\tsar $6, %%eax\n"
      "\txor $1, %%eax\n"
      "2:\n"
      "\tnop"
      : "=a"(rVal)
      : "S"(mem1), "D"(mem2));
  return rVal;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<owl_stats_skew_stable>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  movsd  %xmm0,-0x30(%rbp)
  movsd  %xmm1,-0x38(%rbp)
  mov    %esi,-0x3c(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L10
L11:
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  subsd  -0x30(%rbp),%xmm0
  divsd  -0x38(%rbp),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  mulsd  -0x8(%rbp),%xmm0
  subsd  -0x10(%rbp),%xmm0
  mov    -0x14(%rbp),%eax
  add    $0x1,%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  divsd  %xmm1,%xmm0
  movsd  -0x10(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  addl   $0x1,-0x14(%rbp)
L10:
  mov    -0x14(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jl     L11
  movsd  -0x10(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

assistant: ```c
double owl_stats_skew_stable(double *x, double mean, double std, int n) {
  double t = 0;
  for (int i = 0; i < n; i++) {
    double d = (*(x + i) - mean) / std;
    t += (d * d * d - t) / (i + 1);
  }
  return t;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<owl_stats_skew_stable>:
  endbr64
  movapd %xmm0,%xmm4
  test   %esi,%esi
  jle    L2
  lea    0x1(%rsi),%edx
  mov    $0x1,%eax
  pxor   %xmm0,%xmm0
L16:
  movsd  -0x8(%rdi,%rax,8),%xmm3
  subsd  %xmm4,%xmm3
  divsd  %xmm1,%xmm3
  movapd %xmm3,%xmm2
  mulsd  %xmm3,%xmm2
  mulsd  %xmm3,%xmm2
  subsd  %xmm0,%xmm2
  pxor   %xmm3,%xmm3
  cvtsi2sd %eax,%xmm3
  divsd  %xmm3,%xmm2
  addsd  %xmm2,%xmm0
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L16
  ret
L2:
  pxor   %xmm0,%xmm0
  ret
```

assistant: ```c
double owl_stats_skew_stable(double *x, double mean, double std, int n) {
  double t = 0;
  for (int i = 0; i < n; i++) {
    double d = (*(x + i) - mean) / std;
    t += (d * d * d - t) / (i + 1);
  }
  return t;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<owl_stats_skew_stable>:
  endbr64
  movapd %xmm0,%xmm4
  test   %esi,%esi
  jle    L0
  lea    0x1(%rsi),%edx
  mov    $0x1,%eax
  pxor   %xmm0,%xmm0
  nopl   0x0(%rax,%rax,1)
L9:
  movsd  -0x8(%rdi,%rax,8),%xmm3
  subsd  %xmm4,%xmm3
  divsd  %xmm1,%xmm3
  movapd %xmm3,%xmm2
  mulsd  %xmm3,%xmm2
  mulsd  %xmm3,%xmm2
  pxor   %xmm3,%xmm3
  cvtsi2sd %eax,%xmm3
  add    $0x1,%rax
  subsd  %xmm0,%xmm2
  divsd  %xmm3,%xmm2
  addsd  %xmm2,%xmm0
  cmp    %rax,%rdx
  jne    L9
  ret
  nopl   0x0(%rax,%rax,1)
L0:
  pxor   %xmm0,%xmm0
  ret
```

assistant: ```c
double owl_stats_skew_stable(double *x, double mean, double std, int n) {
  double t = 0;
  for (int i = 0; i < n; i++) {
    double d = (*(x + i) - mean) / std;
    t += (d * d * d - t) / (i + 1);
  }
  return t;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<owl_stats_skew_stable>:
  endbr64
  movapd %xmm0,%xmm4
  test   %esi,%esi
  jle    L1
  lea    0x1(%rsi),%edx
  mov    $0x1,%eax
  pxor   %xmm0,%xmm0
  nopl   0x0(%rax,%rax,1)
L9:
  movsd  -0x8(%rdi,%rax,8),%xmm3
  subsd  %xmm4,%xmm3
  divsd  %xmm1,%xmm3
  movapd %xmm3,%xmm2
  mulsd  %xmm3,%xmm2
  mulsd  %xmm3,%xmm2
  pxor   %xmm3,%xmm3
  cvtsi2sd %eax,%xmm3
  add    $0x1,%rax
  subsd  %xmm0,%xmm2
  divsd  %xmm3,%xmm2
  addsd  %xmm2,%xmm0
  cmp    %rax,%rdx
  jne    L9
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  pxor   %xmm0,%xmm0
  ret
```

assistant: ```c
double owl_stats_skew_stable(double *x, double mean, double std, int n) {
  double t = 0;
  for (int i = 0; i < n; i++) {
    double d = (*(x + i) - mean) / std;
    t += (d * d * d - t) / (i + 1);
  }
  return t;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,-0x8(%rbp)
  jmp    L29
L21:
  mov    -0x8(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  add    %eax,%eax
  cmp    %eax,-0x4(%rbp)
  jl     L37
L29:
  cmpl   $0x0,-0x8(%rbp)
  jg     L21
  jmp    L16
L37:
  nop
L16:
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main() {
  int x = __VERIFIER_nondet_int();
  while (x > 0) {
    int old_x = x;
    x = __VERIFIER_nondet_int();
    if (2 * x > old_x) {
      break;
    }
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %rbx
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,%ebx
L16:
  test   %ebx,%ebx
  jle    L24
  mov    $0x0,%eax
  call   <__VERIFIER_nondet_int@plt>
  lea    (%rax,%rax,1),%edx
  cmp    %ebx,%edx
  jg     L24
  mov    %eax,%ebx
  jmp    L16
L24:
  mov    $0x0,%eax
  pop    %rbx
  ret
```

assistant: ```c
int main() {
  int x = __VERIFIER_nondet_int();
  while (x > 0) {
    int old_x = x;
    x = __VERIFIER_nondet_int();
    if (2 * x > old_x) {
      break;
    }
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  mov    %eax,%ebx
  jmp    L4
L26:
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  lea    (%rax,%rax,1),%edx
  cmp    %ebx,%edx
  jg     L25
  mov    %eax,%ebx
L4:
  test   %ebx,%ebx
  jg     L26
L25:
  xor    %eax,%eax
  pop    %rbx
  ret
```

assistant: ```c
int main() {
  int x = __VERIFIER_nondet_int();
  while (x > 0) {
    int old_x = x;
    x = __VERIFIER_nondet_int();
    if (2 * x > old_x) {
      break;
    }
  }
  return 0;
}
```
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   <__VERIFIER_nondet_int@plt>
  mov    %eax,%ebx
  jmp    L12
L17:
  xor    %eax,%eax
  call   <__VERIFIER_nondet_int@plt>
  lea    (%rax,%rax,1),%edx
  cmp    %ebx,%edx
  jg     L24
  mov    %eax,%ebx
L12:
  test   %ebx,%ebx
  jg     L17
L24:
  xor    %eax,%eax
  pop    %rbx
  ret
```

assistant: ```c
int main() {
  int x = __VERIFIER_nondet_int();
  while (x > 0) {
    int old_x = x;
    x = __VERIFIER_nondet_int();
    if (2 * x > old_x) {
      break;
    }
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<catio>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    D0(%rip),%rax
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <open@plt>
  mov    %eax,-0x8(%rbp)
  cmpl   $0xffffffff,-0x8(%rbp)
  jne    L27
  mov    $0xffffffff,%eax
  jmp    L12
L27:
  mov    -0x1c(%rbp),%edx
  mov    -0x8(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <cat_fdio@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  test   %rax,%rax
  je     L14
  mov    $0xffffffff,%eax
  jmp    L12
L14:
  mov    -0x4(%rbp),%eax
L12:
  leave
  ret
```

assistant: ```c
int catio(const char *fname, int fd_out) {
  int fd_in, success;
  if ((fd_in = open(fname, O_RDONLY)) == -1)
    return -1;
  success = cat_fdio(fd_in, fd_out);
  if (close(fd_in) != 0)
    return -1;
  return success;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<catio>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %esi,%ebp
  mov    D1(%rip),%rax
  mov    (%rax),%esi
  call   <open@plt>
  mov    %eax,%ebx
  cmp    $0xffffffff,%eax
  je     L18
  mov    %ebp,%esi
  mov    %eax,%edi
  call   <cat_fdio@plt>
  mov    %eax,%ebp
  mov    %ebx,%edi
  call   <close@plt>
  test   %rax,%rax
  mov    $0xffffffff,%eax
  cmovne %eax,%ebp
L3:
  mov    %ebp,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L18:
  mov    %eax,%ebp
  jmp    L3
```

assistant: ```c
int catio(const char *fname, int fd_out) {
  int fd_in, success;
  if ((fd_in = open(fname, O_RDONLY)) == -1)
    return -1;
  success = cat_fdio(fd_in, fd_out);
  if (close(fd_in) != 0)
    return -1;
  return success;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<catio>:
  endbr64
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  sub    $0x8,%rsp
  mov    D9(%rip),%rax
  mov    (%rax),%esi
  call   <open@plt>
  cmp    $0xffffffff,%eax
  je     L1
  mov    %eax,%ebp
  mov    %r12d,%esi
  mov    %eax,%edi
  call   <cat_fdio@plt>
  mov    %ebp,%edi
  mov    %eax,%r12d
  call   <close@plt>
  test   %rax,%rax
  jne    L1
L24:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L1:
  mov    $0xffffffff,%r12d
  jmp    L24
```

assistant: ```c
int catio(const char *fname, int fd_out) {
  int fd_in, success;
  if ((fd_in = open(fname, O_RDONLY)) == -1)
    return -1;
  success = cat_fdio(fd_in, fd_out);
  if (close(fd_in) != 0)
    return -1;
  return success;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<catio>:
  endbr64
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  sub    $0x8,%rsp
  mov    D2(%rip),%rax
  mov    (%rax),%esi
  call   <open@plt>
  cmp    $0xffffffff,%eax
  je     L5
  mov    %eax,%ebp
  mov    %r12d,%esi
  mov    %eax,%edi
  call   <cat_fdio@plt>
  mov    %ebp,%edi
  mov    %eax,%r12d
  call   <close@plt>
  test   %rax,%rax
  jne    L5
L12:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L5:
  mov    $0xffffffff,%r12d
  jmp    L12
```

assistant: ```c
int catio(const char *fname, int fd_out) {
  int fd_in, success;
  if ((fd_in = open(fname, O_RDONLY)) == -1)
    return -1;
  success = cat_fdio(fd_in, fd_out);
  if (close(fd_in) != 0)
    return -1;
  return success;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ipc_sndmsg>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpl   $0x0,-0x28(%rbp)
  jns    L9
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    $0x1,%eax
  mov    %eax,-0x28(%rbp)
L9:
  mov    -0x28(%rbp),%eax
  add    $0x8,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <alloca@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L34
  mov    $0xffffffff,%eax
  jmp    L6
L34:
  mov    -0x10(%rbp),%rax
  movl   $0xbabecafe,(%rax)
  mov    -0x10(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    -0x28(%rbp),%eax
  mov    %eax,(%rdx)
  mov    -0x10(%rbp),%rax
  lea    0x8(%rax),%rcx
  mov    -0x28(%rbp),%edx
  mov    -0x30(%rbp),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcpy@plt>
  mov    -0x14(%rbp),%edx
  mov    -0x10(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
L6:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L28
  call   <__stack_chk_fail@plt>
L28:
  leave
  ret
```

assistant: ```c
int ipc_sndmsg(int socket, void *msg, int msg_size) {
  int *b, l;
  if (msg_size < 0)
    msg_size = strlen(msg) + 1;
  l = msg_size + 2 * sizeof(int);
  b = alloca(l);
  if (!b)
    return -1;
  b[0] = 0xbabecafe;
  b[1] = msg_size;
  memcpy(&b[2], msg, msg_size);
  return write(socket, b, l);
}
```