ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  cmp    $0x3,%edi
  jne    L37
  mov    0x10(%rsi),%rdi
  xor    %eax,%eax
  call   <atoi@plt>
  movslq %eax,%rdi
  mov    %rdi,%rbx
  shl    $0x3,%rdi
  call   <malloc@plt>
  mov    0x8(%r12),%rdi
  mov    %ebx,%esi
  mov    %rax,%rbp
  mov    %rax,%rdx
  xor    %eax,%eax
  call   <getwork@plt>
  test   %ebx,%ebx
  jle    L20
  lea    0x1(%rbx),%r13d
  lea    D14(%rip),%r12
  mov    $0x1,%ebx
  nopl   0x0(%rax)
L27:
  mov    -0x8(%rbp,%rbx,8),%rdx
  mov    %ebx,%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <printf@plt>
  cmp    %r13,%rbx
  jne    L27
L20:
  mov    0x0(%rbp),%rdi
  call   <free@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  xor    %eax,%eax
L10:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L37:
  mov    (%rsi),%rsi
  lea    D1(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  or     $0xffffffff,%eax
  jmp    L10
```

tool_calls: name: read_data
arguments: data_tag: D14
type_guessed: string
name: read_data
arguments: data_tag: D1
type_guessed: string

tool: D14: %d:	%s


tool: D1: Usage: %s [parent ip] [count]


assistant: ```c
main(int argc, char *argv[]) {
  char **dict;
  int i = 0, count;
  if (argc != 3) {
    printf("Usage: %s [parent ip] [count]\n", argv[0]);
    return -1;
  }
  count = atoi(argv[2]);
  dict = malloc(count * sizeof(char *));
  getwork(argv[1], count, dict);
  while (i < count)
    printf("%d:\t%s\n", i, dict[i++]);
  free(dict[0]);
  free(dict);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  cmp    $0x3,%edi
  jne    L0
  mov    0x10(%rsi),%rdi
  xor    %eax,%eax
  call   <atoi@plt>
  movslq %eax,%rdi
  mov    %rdi,%rbx
  shl    $0x3,%rdi
  call   <malloc@plt>
  mov    0x8(%r12),%rdi
  mov    %ebx,%esi
  mov    %rax,%rbp
  mov    %rax,%rdx
  xor    %eax,%eax
  call   <getwork@plt>
  test   %ebx,%ebx
  jle    L26
  lea    0x1(%rbx),%r13d
  lea    D3(%rip),%r12
  mov    $0x1,%ebx
  nopl   0x0(%rax)
L8:
  mov    -0x8(%rbp,%rbx,8),%rdx
  mov    %ebx,%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <printf@plt>
  cmp    %rbx,%r13
  jne    L8
L26:
  mov    0x0(%rbp),%rdi
  call   <free@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  xor    %eax,%eax
L34:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L0:
  mov    (%rsi),%rsi
  lea    D9(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  or     $0xffffffff,%eax
  jmp    L34
```

tool_calls: name: retrieve_data
arguments: data_label: D3
data_type: string
name: retrieve_data
arguments: data_label: D9
data_type: string

tool: D3: %d:	%s


tool: D9: Usage: %s [parent ip] [count]


assistant: ```c
main(int argc, char *argv[]) {
  char **dict;
  int i = 0, count;
  if (argc != 3) {
    printf("Usage: %s [parent ip] [count]\n", argv[0]);
    return -1;
  }
  count = atoi(argv[2]);
  dict = malloc(count * sizeof(char *));
  getwork(argv[1], count, dict);
  while (i < count)
    printf("%d:\t%s\n", i, dict[i++]);
  free(dict[0]);
  free(dict);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<NumLength>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movl   $0x1,-0x4(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jns    L6
  addl   $0x1,-0x4(%rbp)
  negl   -0x14(%rbp)
  jmp    L6
L1:
  addl   $0x1,-0x4(%rbp)
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x66666667,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x2,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x14(%rbp)
L6:
  cmpl   $0x9,-0x14(%rbp)
  jg     L1
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int NumLength(int Num) {
  int Len = 1;
  if (Num < 0) {
    Len++;
    Num = -Num;
  }
  while (Num / 10 > 0) {
    Len++;
    Num = Num / 10;
  }
  return (Len);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<NumLength>:
  endbr64
  mov    $0x1,%edx
  test   %edi,%edi
  js     L24
L38:
  cmp    $0x9,%edi
  jle    L14
L7:
  add    $0x1,%edx
  mov    %edi,%ecx
  movslq %edi,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %edi,%esi
  sar    $0x1f,%esi
  sub    %esi,%eax
  mov    %eax,%edi
  cmp    $0x63,%ecx
  jg     L7
L14:
  mov    %edx,%eax
  ret
L24:
  neg    %edi
  mov    $0x2,%edx
  jmp    L38
```

assistant: ```c
int NumLength(int Num) {
  int Len = 1;
  if (Num < 0) {
    Len++;
    Num = -Num;
  }
  while (Num / 10 > 0) {
    Len++;
    Num = Num / 10;
  }
  return (Len);
}
```
user: Translate the below assembly code into C programming language:

```asm
<NumLength>:
  endbr64
  mov    $0x1,%r8d
  test   %edi,%edi
  jns    L24
  neg    %edi
  mov    $0x2,%r8d
L24:
  cmp    $0x9,%edi
  jle    L19
  mov    $0xcccccccd,%edx
L17:
  mov    %edi,%edi
  add    $0x1,%r8d
  mov    %rdi,%rax
  imul   %rdx,%rdi
  shr    $0x23,%rdi
  cmp    $0x63,%eax
  jg     L17
L19:
  mov    %r8d,%eax
  ret
```

assistant: ```c
int NumLength(int Num) {
  int Len = 1;
  if (Num < 0) {
    Len++;
    Num = -Num;
  }
  while (Num / 10 > 0) {
    Len++;
    Num = Num / 10;
  }
  return (Len);
}
```
user: What is the c source code of the assembly code below?

```asm
<NumLength>:
  endbr64
  mov    $0x1,%r8d
  test   %edi,%edi
  jns    L7
  neg    %edi
  mov    $0x2,%r8d
L7:
  cmp    $0x9,%edi
  jle    L3
  mov    $0xcccccccd,%edx
L19:
  mov    %edi,%edi
  add    $0x1,%r8d
  mov    %rdi,%rax
  imul   %rdx,%rdi
  shr    $0x23,%rdi
  cmp    $0x63,%eax
  jg     L19
L3:
  mov    %r8d,%eax
  ret
```

assistant: ```c
int NumLength(int Num) {
  int Len = 1;
  if (Num < 0) {
    Len++;
    Num = -Num;
  }
  while (Num / 10 > 0) {
    Len++;
    Num = Num / 10;
  }
  return (Len);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<test_subtract_values>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <start_test@plt>
  mov    $0x1,%edi
  call   <assert@plt>
  mov    $0x1,%edi
  call   <assert@plt>
  mov    $0x1,%edi
  call   <assert@plt>
  mov    $0x0,%eax
  call   <end_test@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: tag: D3
type: string

tool: D3: subtract_values

assistant: ```c
void test_subtract_values() {
  start_test("subtract_values");
  assert((1 / (1.0 / 8 - 1.0 / 16)) == 16);
  assert((1 / (1.0 / 4 - 1.0 / 8)) == 8);
  assert((1 / (1.0 / 2 - 1.0 / 4)) == 4);
  end_test();
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<test_subtract_values>:
  endbr64
  sub    $0x8,%rsp
  lea    D8(%rip),%rdi
  call   <start_test@plt>
  mov    $0x1,%edi
  call   <assert@plt>
  mov    $0x1,%edi
  call   <assert@plt>
  mov    $0x1,%edi
  call   <assert@plt>
  mov    $0x0,%eax
  call   <end_test@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D8
data_type: string

tool: D8: subtract_values

assistant: ```c
void test_subtract_values() {
  start_test("subtract_values");
  assert((1 / (1.0 / 8 - 1.0 / 16)) == 16);
  assert((1 / (1.0 / 4 - 1.0 / 8)) == 8);
  assert((1 / (1.0 / 2 - 1.0 / 4)) == 4);
  end_test();
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<test_subtract_values>:
  endbr64
  sub    $0x8,%rsp
  lea    D8(%rip),%rdi
  call   <start_test@plt>
  mov    $0x1,%edi
  call   <assert@plt>
  mov    $0x1,%edi
  call   <assert@plt>
  mov    $0x1,%edi
  call   <assert@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1090 <end_test@plt>
```

tool_calls: name: parse_data
arguments: tag: D8
type_guessed: string

tool: D8: subtract_values

assistant: ```c
void test_subtract_values() {
  start_test("subtract_values");
  assert((1 / (1.0 / 8 - 1.0 / 16)) == 16);
  assert((1 / (1.0 / 4 - 1.0 / 8)) == 8);
  assert((1 / (1.0 / 2 - 1.0 / 4)) == 4);
  end_test();
}
```
user: Translate the below assembly code into C programming language:

```asm
<test_subtract_values>:
  endbr64
  sub    $0x8,%rsp
  lea    D6(%rip),%rdi
  call   <start_test@plt>
  mov    $0x1,%edi
  call   <assert@plt>
  mov    $0x1,%edi
  call   <assert@plt>
  mov    $0x1,%edi
  call   <assert@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1090 <end_test@plt>
```

tool_calls: name: read_data
arguments: data_label: D6
type_guessed: string

tool: D6: subtract_values

assistant: ```c
void test_subtract_values() {
  start_test("subtract_values");
  assert((1 / (1.0 / 8 - 1.0 / 16)) == 16);
  assert((1 / (1.0 / 4 - 1.0 / 8)) == 8);
  assert((1 / (1.0 / 2 - 1.0 / 4)) == 4);
  end_test();
}
```
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
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x18(%rbp)
  movl   $0x1388,-0x20(%rbp)
  lea    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <sleep@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  struct timeval tv;
  tv.tv_sec = 0;
  tv.tv_usec = 5000;
  sleep(&tv);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movq   $0x0,0x8(%rsp)
  movl   $0x1388,(%rsp)
  mov    %rsp,%rdi
  call   <sleep@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  mov    $0x0,%eax
  add    $0x28,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(int argc, char *argv[]) {
  struct timeval tv;
  tv.tv_sec = 0;
  tv.tv_usec = 5000;
  sleep(&tv);
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  movl   $0x1388,(%rsp)
  movq   $0x0,0x8(%rsp)
  call   <sleep@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  xor    %eax,%eax
  add    $0x28,%rsp
  ret
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(int argc, char *argv[]) {
  struct timeval tv;
  tv.tv_sec = 0;
  tv.tv_usec = 5000;
  sleep(&tv);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  movl   $0x1388,(%rsp)
  movq   $0x0,0x8(%rsp)
  call   <sleep@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  xor    %eax,%eax
  add    $0x28,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(int argc, char *argv[]) {
  struct timeval tv;
  tv.tv_sec = 0;
  tv.tv_usec = 5000;
  sleep(&tv);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<bitpat_search>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x24(%rbp)
  mov    %esi,-0x28(%rbp)
  mov    %edx,-0x2c(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    $0xffffffff,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  not    %eax
  mov    %eax,-0x8(%rbp)
  mov    -0x28(%rbp),%eax
  and    -0x8(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  movl   $0x0,-0x14(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L23
L25:
  addl   $0x1,-0x10(%rbp)
  addl   $0x1,-0x14(%rbp)
L23:
  mov    -0x10(%rbp),%eax
  mov    $0xffffffff,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  and    -0x24(%rbp),%eax
  test   %eax,%eax
  jne    L25
  mov    -0x14(%rbp),%eax
  sub    -0x2c(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  jmp    L34
L51:
  mov    -0xc(%rbp),%eax
  mov    -0x24(%rbp),%edx
  mov    %eax,%ecx
  shr    %cl,%edx
  mov    %edx,%eax
  and    -0x8(%rbp),%eax
  cmp    %eax,-0x4(%rbp)
  jne    L42
  mov    -0x14(%rbp),%eax
  sub    -0x2c(%rbp),%eax
  mov    -0xc(%rbp),%edx
  sub    %edx,%eax
  jmp    L11
L42:
  subl   $0x1,-0xc(%rbp)
L34:
  cmpl   $0x0,-0xc(%rbp)
  jns    L51
  mov    $0xffffffff,%eax
L11:
  pop    %rbp
  ret
```

assistant: ```c
int bitpat_search(const unsigned int source, const unsigned int pattern, const unsigned int n) {
  unsigned int bitMask = ~(~0 << n);
  unsigned int maskedPattern = pattern & bitMask;
  unsigned int sourceSize = 0;
  for (int i = 0; source & ~0 << i; i++, sourceSize++)
    ;
  for (int i = sourceSize - n; i >= 0; i--) {
    if (maskedPattern == (source >> i & bitMask))
      return sourceSize - n - i;
  }
  return -1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<bitpat_search>:
  endbr64
  mov    %esi,%r9d
  mov    $0xffffffff,%esi
  mov    %edx,%ecx
  shl    %cl,%esi
  not    %esi
  test   %edi,%edi
  je     L54
  mov    $0x0,%ecx
  mov    $0xffffffff,%r10d
L12:
  add    $0x1,%ecx
  mov    %ecx,%r8d
  mov    %r10d,%eax
  shl    %cl,%eax
  test   %edi,%eax
  jne    L12
L4:
  sub    %edx,%r8d
  mov    %r8d,%eax
  js     L49
  mov    %edi,%edx
  mov    %r8d,%ecx
  shr    %cl,%edx
  xor    %r9d,%edx
  test   %esi,%edx
  je     L21
L55:
  sub    $0x1,%eax
  cmp    $0xffffffff,%eax
  je     L61
  mov    %edi,%edx
  mov    %eax,%ecx
  shr    %cl,%edx
  xor    %r9d,%edx
  test   %esi,%edx
  jne    L55
L21:
  sub    %eax,%r8d
  mov    %r8d,%eax
  ret
L54:
  mov    %edi,%r8d
  jmp    L4
L61:
  ret
L49:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int bitpat_search(const unsigned int source, const unsigned int pattern, const unsigned int n) {
  unsigned int bitMask = ~(~0 << n);
  unsigned int maskedPattern = pattern & bitMask;
  unsigned int sourceSize = 0;
  for (int i = 0; source & ~0 << i; i++, sourceSize++)
    ;
  for (int i = sourceSize - n; i >= 0; i--) {
    if (maskedPattern == (source >> i & bitMask))
      return sourceSize - n - i;
  }
  return -1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<bitpat_search>:
  endbr64
  mov    %esi,%r8d
  mov    %edx,%ecx
  mov    $0xffffffff,%esi
  shl    %cl,%esi
  not    %esi
  test   %edi,%edi
  je     L0
  xor    %ecx,%ecx
  mov    $0xffffffff,%r10d
  xchg   %ax,%ax
L26:
  add    $0x1,%ecx
  mov    %r10d,%eax
  shl    %cl,%eax
  mov    %ecx,%r9d
  test   %edi,%eax
  jne    L26
L65:
  sub    %edx,%r9d
  mov    %r9d,%ecx
  js     L31
  mov    %edi,%eax
  shr    %cl,%eax
  xor    %r8d,%eax
  test   %esi,%eax
  jne    L48
  jmp    L5
  nopl   0x0(%rax)
L39:
  mov    %edi,%eax
  shr    %cl,%eax
  xor    %r8d,%eax
  test   %esi,%eax
  je     L93
L48:
  sub    $0x1,%ecx
  jae    L39
L79:
  mov    %ecx,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L93:
  sub    %ecx,%r9d
  mov    %r9d,%ecx
  mov    %ecx,%eax
  ret
  nopl   0x0(%rax)
L0:
  xor    %r9d,%r9d
  jmp    L65
L31:
  mov    $0xffffffff,%ecx
  jmp    L79
L5:
  xor    %ecx,%ecx
  jmp    L79
```

assistant: ```c
int bitpat_search(const unsigned int source, const unsigned int pattern, const unsigned int n) {
  unsigned int bitMask = ~(~0 << n);
  unsigned int maskedPattern = pattern & bitMask;
  unsigned int sourceSize = 0;
  for (int i = 0; source & ~0 << i; i++, sourceSize++)
    ;
  for (int i = sourceSize - n; i >= 0; i--) {
    if (maskedPattern == (source >> i & bitMask))
      return sourceSize - n - i;
  }
  return -1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<bitpat_search>:
  endbr64
  mov    %esi,%r8d
  mov    %edx,%ecx
  mov    $0xffffffff,%esi
  shl    %cl,%esi
  not    %esi
  test   %edi,%edi
  je     L92
  xor    %ecx,%ecx
  mov    $0xffffffff,%r10d
  xchg   %ax,%ax
L4:
  add    $0x1,%ecx
  mov    %r10d,%eax
  shl    %cl,%eax
  mov    %ecx,%r9d
  test   %edi,%eax
  jne    L4
L88:
  sub    %edx,%r9d
  mov    %r9d,%ecx
  js     L1
  mov    %edi,%eax
  shr    %cl,%eax
  xor    %r8d,%eax
  test   %esi,%eax
  jne    L2
  jmp    L0
  nopl   0x0(%rax)
L50:
  mov    %edi,%eax
  shr    %cl,%eax
  xor    %r8d,%eax
  test   %esi,%eax
  je     L3
L2:
  sub    $0x1,%ecx
  jae    L50
L85:
  mov    %ecx,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L3:
  sub    %ecx,%r9d
  mov    %r9d,%ecx
  mov    %ecx,%eax
  ret
  nopl   0x0(%rax)
L92:
  xor    %r9d,%r9d
  jmp    L88
L1:
  mov    $0xffffffff,%ecx
  jmp    L85
L0:
  xor    %ecx,%ecx
  jmp    L85
```

assistant: ```c
int bitpat_search(const unsigned int source, const unsigned int pattern, const unsigned int n) {
  unsigned int bitMask = ~(~0 << n);
  unsigned int maskedPattern = pattern & bitMask;
  unsigned int sourceSize = 0;
  for (int i = 0; source & ~0 << i; i++, sourceSize++)
    ;
  for (int i = sourceSize - n; i >= 0; i--) {
    if (maskedPattern == (source >> i & bitMask))
      return sourceSize - n - i;
  }
  return -1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<__cmpxchg_mb>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %ecx,-0x2c(%rbp)
  mov    $0x0,%eax
  call   <smp_mb@plt>
  mov    -0x2c(%rbp),%ecx
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <__cmpxchg@plt>
  mov    %rax,-0x8(%rbp)
  mov    $0x0,%eax
  call   <smp_mb@plt>
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
unsigned long __cmpxchg_mb(volatile void *ptr, unsigned long old, unsigned long new, int size) {
  unsigned long ret;
  smp_mb();
  ret = __cmpxchg(ptr, old, new, size);
  smp_mb();
  return ret;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<__cmpxchg_mb>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %rdx,%r12
  mov    %ecx,%r13d
  mov    $0x0,%eax
  call   <smp_mb@plt>
  mov    %r13d,%ecx
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <__cmpxchg@plt>
  mov    %rax,%rbx
  mov    $0x0,%eax
  call   <smp_mb@plt>
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
unsigned long __cmpxchg_mb(volatile void *ptr, unsigned long old, unsigned long new, int size) {
  unsigned long ret;
  smp_mb();
  ret = __cmpxchg(ptr, old, new, size);
  smp_mb();
  return ret;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<__cmpxchg_mb>:
  endbr64
  push   %r14
  xor    %eax,%eax
  mov    %ecx,%r14d
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x8,%rsp
  call   <smp_mb@plt>
  mov    %r14d,%ecx
  mov    %r13,%rdx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <__cmpxchg@plt>
  mov    %rax,%r12
  xor    %eax,%eax
  call   <smp_mb@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
unsigned long __cmpxchg_mb(volatile void *ptr, unsigned long old, unsigned long new, int size) {
  unsigned long ret;
  smp_mb();
  ret = __cmpxchg(ptr, old, new, size);
  smp_mb();
  return ret;
}
```
user: Translate the below assembly code into C programming language:

```asm
<__cmpxchg_mb>:
  endbr64
  push   %r14
  xor    %eax,%eax
  mov    %ecx,%r14d
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x8,%rsp
  call   <smp_mb@plt>
  mov    %r14d,%ecx
  mov    %r13,%rdx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <__cmpxchg@plt>
  mov    %rax,%r12
  xor    %eax,%eax
  call   <smp_mb@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
unsigned long __cmpxchg_mb(volatile void *ptr, unsigned long old, unsigned long new, int size) {
  unsigned long ret;
  smp_mb();
  ret = __cmpxchg(ptr, old, new, size);
  smp_mb();
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<vobsub_palette_to_yuv>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %edi,%eax
  mov    %edi,%edx
  shr    $0x10,%edx
  movzbl %dl,%edx
  pxor   %xmm2,%xmm2
  cvtsi2sd %edx,%xmm2
  movzbl %ah,%edx
  pxor   %xmm3,%xmm3
  cvtsi2sd %edx,%xmm3
  movzbl %dil,%eax
  pxor   %xmm4,%xmm4
  cvtsi2sd %eax,%xmm4
  movsd  %xmm2,0x8(%rsp)
  movapd %xmm2,%xmm0
  mulsd  D76(%rip),%xmm0
  movsd  %xmm3,0x10(%rsp)
  movapd %xmm3,%xmm1
  mulsd  D7(%rip),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm4,0x18(%rsp)
  movapd %xmm4,%xmm5
  mulsd  D58(%rip),%xmm5
  addsd  %xmm5,%xmm0
  call   <av_clip_uint8_c@plt>
  mov    %eax,%ebp
  movsd  0x8(%rsp),%xmm0
  mulsd  D33(%rip),%xmm0
  movsd  0x10(%rsp),%xmm1
  mulsd  D5(%rip),%xmm1
  subsd  %xmm1,%xmm0
  movsd  0x18(%rsp),%xmm6
  mulsd  D73(%rip),%xmm6
  subsd  %xmm6,%xmm0
  addsd  D88(%rip),%xmm0
  call   <av_clip_uint8_c@plt>
  mov    %eax,%ebx
  movsd  0x8(%rsp),%xmm0
  mulsd  D72(%rip),%xmm0
  movsd  0x10(%rsp),%xmm1
  mulsd  D97(%rip),%xmm1
  subsd  %xmm1,%xmm0
  movsd  0x18(%rsp),%xmm1
  mulsd  D66(%rip),%xmm1
  addsd  %xmm1,%xmm0
  addsd  D88(%rip),%xmm0
  call   <av_clip_uint8_c@plt>
  mov    %eax,%ecx
  imul   $0xdb,%ebp,%edx
  movslq %edx,%rax
  imul   $0xffffffff80808081,%rax,%rax
  shr    $0x20,%rax
  add    %edx,%eax
  sar    $0x7,%eax
  sar    $0x1f,%edx
  sub    %edx,%eax
  add    $0x10,%eax
  shl    $0x10,%eax
  shl    $0x8,%ebx
  or     %ecx,%ebx
  or     %ebx,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D76
type_guessed: f64
name: disassemble_data
arguments: data_tag: D7
type_guessed: f64
name: disassemble_data
arguments: data_tag: D58
type_guessed: f64
name: disassemble_data
arguments: data_tag: D33
type_guessed: f64
name: disassemble_data
arguments: data_tag: D5
type_guessed: f64
name: disassemble_data
arguments: data_tag: D73
type_guessed: f64
name: disassemble_data
arguments: data_tag: D88
type_guessed: byte[8]
name: disassemble_data
arguments: data_tag: D72
type_guessed: byte[8]
name: disassemble_data
arguments: data_tag: D97
type_guessed: f64
name: disassemble_data
arguments: data_tag: D66
type_guessed: f64

tool: D76: 0.1494

tool: D7: 0.6061

tool: D58: 0.2445

tool: D33: 0.6066

tool: D5: 0.4322

tool: D73: 0.1744

tool: {"D88": [0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x40]}

tool: {"D72": [0xd5,0xe7,0x6a,0x2b,0xf6,0x97,0xb5,0xbf]}

tool: D97: 0.3422

tool: D66: 0.4266

assistant: ```c
unsigned int vobsub_palette_to_yuv(unsigned int pal) {
  int r, g, b, y, u, v;
  r = pal >> 16 & 0xff;
  g = pal >> 8 & 0xff;
  b = pal & 0xff;
  y = av_clip_uint8_c(0.1494 * r + 0.6061 * g + 0.2445 * b);
  u = av_clip_uint8_c(0.6066 * r - 0.4322 * g - 0.1744 * b + 128);
  v = av_clip_uint8_c(-0.08435 * r - 0.3422 * g + 0.4266 * b + 128);
  y = y * 219 / 255 + 16;
  return y << 16 | u << 8 | v;
}
```