ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<my_to_lower>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  jmp    L26
L10:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x40,%al
  jle    L37
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x5a,%al
  jg     L37
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  add    $0x20,%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %dl,(%rax)
L37:
  addq   $0x1,-0x8(%rbp)
L26:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L10
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void my_to_lower(char *ch) {
  for (; *ch; ch++)
    if (*ch >= 'A' && *ch <= 'Z')
      *ch += 32;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<my_to_lower>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  jne    L30
L7:
  ret
L29:
  add    $0x1,%rdi
  movzbl (%rdi),%eax
  test   %al,%al
  je     L7
L30:
  lea    -0x41(%rax),%edx
  cmp    $0x19,%dl
  ja     L29
  add    $0x20,%eax
  mov    %al,(%rdi)
  jmp    L29
```

assistant: ```c
void my_to_lower(char *ch) {
  for (; *ch; ch++)
    if (*ch >= 'A' && *ch <= 'Z')
      *ch += 32;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<my_to_lower>:
  endbr64
  jmp    L11
  cs nopw 0x0(%rax,%rax,1)
L8:
  lea    -0x41(%rax),%edx
  cmp    $0x19,%dl
  ja     L19
  add    $0x20,%eax
  mov    %al,(%rdi)
L19:
  add    $0x1,%rdi
L11:
  movzbl (%rdi),%eax
  test   %al,%al
  jne    L8
  ret
```

assistant: ```c
void my_to_lower(char *ch) {
  for (; *ch; ch++)
    if (*ch >= 'A' && *ch <= 'Z')
      *ch += 32;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<my_to_lower>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L7
  nopl   0x0(%rax,%rax,1)
L9:
  lea    -0x41(%rax),%edx
  cmp    $0x19,%dl
  ja     L21
  add    $0x20,%eax
  add    $0x1,%rdi
  mov    %al,-0x1(%rdi)
  movzbl (%rdi),%eax
  test   %al,%al
  jne    L9
  ret
  nopw   0x0(%rax,%rax,1)
L21:
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  test   %al,%al
  jne    L9
L7:
  ret
```

assistant: ```c
void my_to_lower(char *ch) {
  for (; *ch; ch++)
    if (*ch >= 'A' && *ch <= 'Z')
      *ch += 32;
}
```
user: What is the c source code of the assembly code below?

```asm
<towlower>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  movsbl -0x4(%rbp),%eax
  sub    $0x41,%eax
  cmp    $0x19,%eax
  ja     L9
  movzbl -0x4(%rbp),%eax
  add    $0x20,%eax
  mov    %al,-0x4(%rbp)
L9:
  movzbl -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
wint_t towlower(wint_t c) {
  if ((unsigned int)(c - 'A') < 26u)
    c += 'a' - 'A';
  return c;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<towlower>:
  endbr64
  movsbl %dil,%eax
  sub    $0x41,%eax
  lea    0x20(%rdi),%edx
  cmp    $0x1a,%eax
  mov    %edx,%eax
  cmovae %edi,%eax
  ret
```

assistant: ```c
wint_t towlower(wint_t c) {
  if ((unsigned int)(c - 'A') < 26u)
    c += 'a' - 'A';
  return c;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<towlower>:
  endbr64
  movsbl %dil,%eax
  lea    0x20(%rdi),%edx
  sub    $0x41,%eax
  cmp    $0x1a,%eax
  mov    %edx,%eax
  cmovae %edi,%eax
  ret
```

assistant: ```c
wint_t towlower(wint_t c) {
  if ((unsigned int)(c - 'A') < 26u)
    c += 'a' - 'A';
  return c;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<towlower>:
  endbr64
  movsbl %dil,%eax
  lea    0x20(%rdi),%edx
  sub    $0x41,%eax
  cmp    $0x1a,%eax
  mov    %edx,%eax
  cmovae %edi,%eax
  ret
```

assistant: ```c
wint_t towlower(wint_t c) {
  if ((unsigned int)(c - 'A') < 26u)
    c += 'a' - 'A';
  return c;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x23,%esi
  mov    $0x5,%edi
  call   <fillCharacter@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  fillCharacter(5, '#');
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x23,%esi
  mov    $0x5,%edi
  call   <fillCharacter@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  fillCharacter(5, '#');
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x23,%esi
  mov    $0x5,%edi
  call   <fillCharacter@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  fillCharacter(5, '#');
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x23,%esi
  mov    $0x5,%edi
  call   <fillCharacter@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  fillCharacter(5, '#');
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<_crc_ibutton_update>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    -0x18(%rbp),%eax
  xor    %eax,-0x14(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L37
L3:
  mov    -0x14(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L39
  mov    -0x14(%rbp),%eax
  sar    %eax
  xor    $0x8c,%al
  mov    %eax,-0x14(%rbp)
  jmp    L16
L39:
  sarl   -0x14(%rbp)
L16:
  addl   $0x1,-0x4(%rbp)
L37:
  cmpl   $0x7,-0x4(%rbp)
  jle    L3
  mov    -0x14(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
uint8_t _crc_ibutton_update(uint8_t crc, uint8_t data) {
  uint8_t i;
  crc = crc ^ data;
  for (i = 0; i < 8; i++) {
    if (crc & 0x01)
      crc = (crc >> 1) ^ 0x8C;
    else
      crc >>= 1;
  }
  return crc;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<_crc_ibutton_update>:
  endbr64
  mov    %edi,%eax
  xor    %esi,%eax
  mov    $0x8,%ecx
L2:
  mov    %eax,%edx
  sar    %edx
  xor    $0x8c,%dl
  mov    %eax,%esi
  sar    %esi
  test   $0x1,%al
  mov    %edx,%eax
  cmove  %esi,%eax
  sub    $0x1,%ecx
  jne    L2
  ret
```

assistant: ```c
uint8_t _crc_ibutton_update(uint8_t crc, uint8_t data) {
  uint8_t i;
  crc = crc ^ data;
  for (i = 0; i < 8; i++) {
    if (crc & 0x01)
      crc = (crc >> 1) ^ 0x8C;
    else
      crc >>= 1;
  }
  return crc;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<_crc_ibutton_update>:
  endbr64
  mov    %edi,%eax
  mov    $0x8,%edx
  xor    %esi,%eax
  nopl   (%rax)
L4:
  mov    %eax,%esi
  sar    %eax
  mov    %eax,%ecx
  and    $0x1,%esi
  xor    $0x8c,%cl
  test   %esi,%esi
  cmovne %ecx,%eax
  sub    $0x1,%edx
  jne    L4
  ret
```

assistant: ```c
uint8_t _crc_ibutton_update(uint8_t crc, uint8_t data) {
  uint8_t i;
  crc = crc ^ data;
  for (i = 0; i < 8; i++) {
    if (crc & 0x01)
      crc = (crc >> 1) ^ 0x8C;
    else
      crc >>= 1;
  }
  return crc;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<_crc_ibutton_update>:
  endbr64
  xor    %esi,%edi
  mov    %edi,%eax
  sar    %eax
  mov    %eax,%edx
  xor    $0x8c,%dl
  and    $0x1,%edi
  cmovne %edx,%eax
  mov    %eax,%edx
  sar    %edx
  mov    %edx,%ecx
  xor    $0x8c,%cl
  test   $0x1,%al
  cmovne %ecx,%edx
  mov    %edx,%eax
  sar    %eax
  mov    %eax,%ecx
  xor    $0x8c,%cl
  and    $0x1,%edx
  cmovne %ecx,%eax
  mov    %eax,%edx
  sar    %edx
  mov    %edx,%ecx
  xor    $0x8c,%cl
  test   $0x1,%al
  cmovne %ecx,%edx
  mov    %edx,%eax
  sar    %eax
  mov    %eax,%ecx
  xor    $0x8c,%cl
  and    $0x1,%edx
  cmovne %ecx,%eax
  mov    %eax,%edx
  sar    %edx
  mov    %edx,%ecx
  xor    $0x8c,%cl
  test   $0x1,%al
  cmovne %ecx,%edx
  mov    %edx,%eax
  sar    %eax
  mov    %eax,%ecx
  xor    $0x8c,%cl
  and    $0x1,%edx
  cmovne %ecx,%eax
  mov    %eax,%r8d
  sar    %r8d
  mov    %r8d,%edx
  xor    $0x8c,%dl
  test   $0x1,%al
  cmovne %edx,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
uint8_t _crc_ibutton_update(uint8_t crc, uint8_t data) {
  uint8_t i;
  crc = crc ^ data;
  for (i = 0; i < 8; i++) {
    if (crc & 0x01)
      crc = (crc >> 1) ^ 0x8C;
    else
      crc >>= 1;
  }
  return crc;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<INSTALL_FLASH>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movabs $0x207465672d747061,%rax
  movabs $0x206c6c6174736e69,%rdx
  mov    %rax,-0x30(%rbp)
  mov    %rdx,-0x28(%rbp)
  movabs $0x756c706873616c66,%rax
  movabs $0x666e6f6e2d6e6967,%rdx
  mov    %rax,-0x20(%rbp)
  mov    %rdx,-0x18(%rbp)
  movl   $0x656572,-0x10(%rbp)
  lea    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <system@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

assistant: ```c
void INSTALL_FLASH(void) {
  char install_flash[] = "apt-get install flashplugin-nonfree";
  system(install_flash);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<INSTALL_FLASH>:
  endbr64
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movabs $0x207465672d747061,%rax
  movabs $0x206c6c6174736e69,%rdx
  mov    %rax,(%rsp)
  mov    %rdx,0x8(%rsp)
  movabs $0x756c706873616c66,%rax
  movabs $0x666e6f6e2d6e6967,%rdx
  mov    %rax,0x10(%rsp)
  mov    %rdx,0x18(%rsp)
  movl   $0x656572,0x20(%rsp)
  mov    %rsp,%rdi
  call   <system@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x38,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void INSTALL_FLASH(void) {
  char install_flash[] = "apt-get install flashplugin-nonfree";
  system(install_flash);
}
```
user: What is the c source code of the assembly code below?

```asm
<INSTALL_FLASH>:
  endbr64
  sub    $0x38,%rsp
  movdqa D13(%rip),%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  movl   $0x656572,0x20(%rsp)
  movaps %xmm0,(%rsp)
  movdqa D11(%rip),%xmm0
  movaps %xmm0,0x10(%rsp)
  call   <system@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0x38,%rsp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D13
datatype: byte[16]
name: disassemble_data
arguments: tag: D11
datatype: byte[16]

tool: {"D13": [0x61,0x70,0x74,0x2d,0x67,0x65,0x74,0x20,0x69,0x6e,0x73,0x74,0x61,0x6c,0x6c,0x20]}

tool: {"D11": [0x66,0x6c,0x61,0x73,0x68,0x70,0x6c,0x75,0x67,0x69,0x6e,0x2d,0x6e,0x6f,0x6e,0x66]}

assistant: ```c
void INSTALL_FLASH(void) {
  char install_flash[] = "apt-get install flashplugin-nonfree";
  system(install_flash);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<INSTALL_FLASH>:
  endbr64
  sub    $0x38,%rsp
  movdqa D16(%rip),%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  movl   $0x656572,0x20(%rsp)
  movaps %xmm0,(%rsp)
  movdqa D7(%rip),%xmm0
  movaps %xmm0,0x10(%rsp)
  call   <system@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x38,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D16
data_type: byte[16]
name: extract_symbolic_data
arguments: data_label: D7
data_type: byte[16]

tool: {"D16": [0x61,0x70,0x74,0x2d,0x67,0x65,0x74,0x20,0x69,0x6e,0x73,0x74,0x61,0x6c,0x6c,0x20]}

tool: {"D7": [0x66,0x6c,0x61,0x73,0x68,0x70,0x6c,0x75,0x67,0x69,0x6e,0x2d,0x6e,0x6f,0x6e,0x66]}

assistant: ```c
void INSTALL_FLASH(void) {
  char install_flash[] = "apt-get install flashplugin-nonfree";
  system(install_flash);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<se>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
L12:
  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     L13
  movsbl -0x2(%rbp),%eax
  movsbl -0x1(%rbp),%edx
  sub    %edx,%eax
  jmp    L4
L13:
  cmpb   $0x0,-0x2(%rbp)
  jne    L12
  mov    $0x0,%eax
L4:
  pop    %rbp
  ret
```

assistant: ```c
int se(char *s1, char *s2) {
  char c1, c2;
  do {
    if ((c1 = *s1++) != (c2 = *s2++)) {
      return (c1 - c2);
    }
  } while (0 != c1);
  return (0);
}
```
user: Translate the below assembly code into C programming language:

```asm
<se>:
  endbr64
  mov    $0x0,%eax
L19:
  movzbl (%rdi,%rax,1),%edx
  movzbl (%rsi,%rax,1),%ecx
  cmp    %cl,%dl
  jne    L12
  add    $0x1,%rax
  test   %dl,%dl
  jne    L19
  mov    $0x0,%eax
  ret
L12:
  movsbl %dl,%eax
  movsbl %cl,%ecx
  sub    %ecx,%eax
  ret
```

assistant: ```c
int se(char *s1, char *s2) {
  char c1, c2;
  do {
    if ((c1 = *s1++) != (c2 = *s2++)) {
      return (c1 - c2);
    }
  } while (0 != c1);
  return (0);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<se>:
  endbr64
  xor    %eax,%eax
  jmp    L14
  nopl   0x0(%rax,%rax,1)
L10:
  add    $0x1,%rax
  test   %dl,%dl
  je     L26
L14:
  movzbl (%rdi,%rax,1),%edx
  movsbl (%rsi,%rax,1),%ecx
  cmp    %cl,%dl
  je     L10
  movsbl %dl,%eax
  sub    %ecx,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L26:
  xor    %eax,%eax
  ret
```

assistant: ```c
int se(char *s1, char *s2) {
  char c1, c2;
  do {
    if ((c1 = *s1++) != (c2 = *s2++)) {
      return (c1 - c2);
    }
  } while (0 != c1);
  return (0);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<se>:
  endbr64
  xor    %eax,%eax
  jmp    L0
  nopl   0x0(%rax,%rax,1)
L29:
  add    $0x1,%rax
  test   %dl,%dl
  je     L19
L0:
  movzbl (%rdi,%rax,1),%edx
  movsbl (%rsi,%rax,1),%ecx
  cmp    %cl,%dl
  je     L29
  movsbl %dl,%eax
  sub    %ecx,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L19:
  xor    %eax,%eax
  ret
```

assistant: ```c
int se(char *s1, char *s2) {
  char c1, c2;
  do {
    if ((c1 = *s1++) != (c2 = *s2++)) {
      return (c1 - c2);
    }
  } while (0 != c1);
  return (0);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<OF_BSWAP_FLOAT>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movss  %xmm0,-0x14(%rbp)
  movss  -0x14(%rbp),%xmm0
  movss  %xmm0,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <__builtin_constant_p@plt>
  test   %rax,%rax
  je     L0
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <OF_BSWAP32_CONST@plt>
  jmp    L17
L0:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <OF_BSWAP32_NONCONST@plt>
L17:
  mov    %eax,-0x4(%rbp)
  movss  -0x4(%rbp),%xmm0
  leave
  ret
```

assistant: ```c
__attribute__((always_)) float __attribute__((const)) OF_BSWAP_FLOAT(float f) {
  union {
    float f;
    uint32_t i;
  } u;
  u.f = f;
  u.i = (__builtin_constant_p(u.i) ? OF_BSWAP32_CONST(u.i) : OF_BSWAP32_NONCONST(u.i));
  return u.f;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<OF_BSWAP_FLOAT>:
  endbr64
  push   %rbx
  movd   %xmm0,%ebx
  movd   %xmm0,%edi
  call   <__builtin_constant_p@plt>
  test   %rax,%rax
  je     L6
  mov    %ebx,%edi
  call   <OF_BSWAP32_CONST@plt>
L8:
  movd   %eax,%xmm0
  pop    %rbx
  ret
L6:
  mov    %ebx,%edi
  call   <OF_BSWAP32_NONCONST@plt>
  jmp    L8
```

assistant: ```c
__attribute__((always_)) float __attribute__((const)) OF_BSWAP_FLOAT(float f) {
  union {
    float f;
    uint32_t i;
  } u;
  u.f = f;
  u.i = (__builtin_constant_p(u.i) ? OF_BSWAP32_CONST(u.i) : OF_BSWAP32_NONCONST(u.i));
  return u.f;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<OF_BSWAP_FLOAT>:
  endbr64
  push   %rbp
  movd   %xmm0,%edi
  movd   %xmm0,%ebp
  call   <__builtin_constant_p@plt>
  mov    %ebp,%edi
  test   %rax,%rax
  je     L4
  call   <OF_BSWAP32_CONST@plt>
  pop    %rbp
  movd   %eax,%xmm0
  ret
  nopl   0x0(%rax)
L4:
  call   <OF_BSWAP32_NONCONST@plt>
  pop    %rbp
  movd   %eax,%xmm0
  ret
```

assistant: ```c
__attribute__((always_)) float __attribute__((const)) OF_BSWAP_FLOAT(float f) {
  union {
    float f;
    uint32_t i;
  } u;
  u.f = f;
  u.i = (__builtin_constant_p(u.i) ? OF_BSWAP32_CONST(u.i) : OF_BSWAP32_NONCONST(u.i));
  return u.f;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<OF_BSWAP_FLOAT>:
  endbr64
  push   %rbp
  movd   %xmm0,%edi
  movd   %xmm0,%ebp
  call   <__builtin_constant_p@plt>
  mov    %ebp,%edi
  test   %rax,%rax
  je     L0
  call   <OF_BSWAP32_CONST@plt>
  pop    %rbp
  movd   %eax,%xmm0
  ret
  nopl   0x0(%rax)
L0:
  call   <OF_BSWAP32_NONCONST@plt>
  pop    %rbp
  movd   %eax,%xmm0
  ret
```

assistant: ```c
__attribute__((always_)) float __attribute__((const)) OF_BSWAP_FLOAT(float f) {
  union {
    float f;
    uint32_t i;
  } u;
  u.f = f;
  u.i = (__builtin_constant_p(u.i) ? OF_BSWAP32_CONST(u.i) : OF_BSWAP32_NONCONST(u.i));
  return u.f;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<xorshift128>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    0xc(%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  shl    $0xb,%eax
  xor    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  sar    $0x8,%eax
  xor    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  lea    0xc(%rax),%rdx
  mov    -0x18(%rbp),%rax
  mov    0x8(%rax),%eax
  mov    %eax,(%rdx)
  mov    -0x18(%rbp),%rax
  lea    0x8(%rax),%rdx
  mov    -0x18(%rbp),%rax
  mov    0x4(%rax),%eax
  mov    %eax,(%rdx)
  mov    -0x18(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  xor    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  sar    $0x13,%eax
  xor    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  mov    -0x4(%rbp),%edx
  mov    %edx,(%rax)
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
uint32_t xorshift128(uint32_t *state) {
  uint32_t t = state[3];
  t ^= t << 11;
  t ^= t >> 8;
  state[3] = state[2];
  state[2] = state[1];
  state[1] = state[0];
  t ^= state[0];
  t ^= state[0] >> 19;
  state[0] = t;
  return t;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<xorshift128>:
  endbr64
  mov    0xc(%rdi),%eax
  mov    %eax,%ecx
  shl    $0xb,%ecx
  xor    %eax,%ecx
  mov    %ecx,%eax
  sar    $0x8,%eax
  mov    0x8(%rdi),%edx
  mov    %edx,0xc(%rdi)
  mov    0x4(%rdi),%edx
  mov    %edx,0x8(%rdi)
  mov    (%rdi),%esi
  mov    %esi,0x4(%rdi)
  mov    %esi,%edx
  sar    $0x13,%edx
  xor    %esi,%edx
  xor    %ecx,%edx
  xor    %edx,%eax
  mov    %eax,(%rdi)
  ret
```

assistant: ```c
uint32_t xorshift128(uint32_t *state) {
  uint32_t t = state[3];
  t ^= t << 11;
  t ^= t >> 8;
  state[3] = state[2];
  state[2] = state[1];
  state[1] = state[0];
  t ^= state[0];
  t ^= state[0] >> 19;
  state[0] = t;
  return t;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<xorshift128>:
  endbr64
  mov    0x8(%rdi),%edx
  mov    0xc(%rdi),%eax
  mov    (%rdi),%esi
  mov    %edx,0xc(%rdi)
  mov    0x4(%rdi),%edx
  mov    %eax,%ecx
  shl    $0xb,%ecx
  mov    %esi,0x4(%rdi)
  mov    %edx,0x8(%rdi)
  mov    %esi,%edx
  xor    %eax,%ecx
  sar    $0x13,%edx
  mov    %ecx,%eax
  xor    %esi,%edx
  sar    $0x8,%eax
  xor    %ecx,%edx
  xor    %edx,%eax
  mov    %eax,(%rdi)
  ret
```

assistant: ```c
uint32_t xorshift128(uint32_t *state) {
  uint32_t t = state[3];
  t ^= t << 11;
  t ^= t >> 8;
  state[3] = state[2];
  state[2] = state[1];
  state[1] = state[0];
  t ^= state[0];
  t ^= state[0] >> 19;
  state[0] = t;
  return t;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<xorshift128>:
  endbr64
  mov    0xc(%rdi),%eax
  mov    (%rdi),%esi
  movd   0x4(%rdi),%xmm1
  movd   0x8(%rdi),%xmm2
  mov    %eax,%ecx
  mov    %esi,%edx
  movd   %esi,%xmm3
  shl    $0xb,%ecx
  sar    $0x13,%edx
  punpckldq %xmm2,%xmm1
  xor    %eax,%ecx
  xor    %esi,%edx
  mov    %ecx,%eax
  xor    %ecx,%edx
  sar    $0x8,%eax
  xor    %edx,%eax
  movd   %eax,%xmm0
  punpckldq %xmm3,%xmm0
  punpcklqdq %xmm1,%xmm0
  movups %xmm0,(%rdi)
  ret
```

assistant: ```c
uint32_t xorshift128(uint32_t *state) {
  uint32_t t = state[3];
  t ^= t << 11;
  t ^= t >> 8;
  state[3] = state[2];
  state[2] = state[1];
  state[1] = state[0];
  t ^= state[0];
  t ^= state[0] >> 19;
  state[0] = t;
  return t;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<getcpu_vdso>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x10(%rbp),%rax
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <get_cpu_vdsop@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0xffffffff,-0xc(%rbp)
  jne    L7
  mov    -0xc(%rbp),%eax
  jmp    L28
L7:
  mov    -0x10(%rbp),%eax
L28:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L4
  call   <__stack_chk_fail@plt>
L4:
  leave
  ret
```

assistant: ```c
int getcpu_vdso(void) {
  unsigned int c, s;
  s = get_cpu_vdsop(&c, NULL, NULL);
  return (s == -1) ? s : c;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<getcpu_vdso>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  mov    $0x0,%edx
  mov    $0x0,%esi
  call   <get_cpu_vdsop@plt>
  cmp    $0xffffffff,%eax
  mov    $0xffffffff,%eax
  cmovne 0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x18,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int getcpu_vdso(void) {
  unsigned int c, s;
  s = get_cpu_vdsop(&c, NULL, NULL);
  return (s == -1) ? s : c;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<getcpu_vdso>:
  endbr64
  sub    $0x18,%rsp
  xor    %edx,%edx
  xor    %esi,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  call   <get_cpu_vdsop@plt>
  cmp    $0xffffffff,%eax
  je     L25
  mov    0x4(%rsp),%eax
L20:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax)
L25:
  mov    $0xffffffff,%eax
  jmp    L20
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int getcpu_vdso(void) {
  unsigned int c, s;
  s = get_cpu_vdsop(&c, NULL, NULL);
  return (s == -1) ? s : c;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<getcpu_vdso>:
  endbr64
  sub    $0x18,%rsp
  xor    %edx,%edx
  xor    %esi,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  call   <get_cpu_vdsop@plt>
  cmp    $0xffffffff,%eax
  je     L8
  mov    0x4(%rsp),%eax
L28:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax)
L8:
  mov    $0xffffffff,%eax
  jmp    L28
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int getcpu_vdso(void) {
  unsigned int c, s;
  s = get_cpu_vdsop(&c, NULL, NULL);
  return (s == -1) ? s : c;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<printf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x590,%rsp
  mov    %rdi,-0x588(%rbp)
  mov    %rsi,-0xa8(%rbp)
  mov    %rdx,-0xa0(%rbp)
  mov    %rcx,-0x98(%rbp)
  mov    %r8,-0x90(%rbp)
  mov    %r9,-0x88(%rbp)
  test   %al,%al
  je     L10
  movaps %xmm0,-0x80(%rbp)
  movaps %xmm1,-0x70(%rbp)
  movaps %xmm2,-0x60(%rbp)
  movaps %xmm3,-0x50(%rbp)
  movaps %xmm4,-0x40(%rbp)
  movaps %xmm5,-0x30(%rbp)
  movaps %xmm6,-0x20(%rbp)
  movaps %xmm7,-0x10(%rbp)
L10:
  mov    %fs:0x28,%rax
  mov    %rax,-0xb8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x580(%rbp)
  mov    -0x588(%rbp),%rdx
  mov    -0x57c(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  mov    -0x57c(%rbp),%edx
  mov    -0x588(%rbp),%rcx
  lea    -0x570(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <ee_vsprintf@plt>
  mov    -0x57c(%rbp),%eax
  mov    %eax,%edi
  call   <va_end@plt>
  lea    -0x570(%rbp),%rax
  mov    %rax,-0x578(%rbp)
  jmp    L17
L31:
  mov    -0x578(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <putchar@plt>
  addl   $0x1,-0x580(%rbp)
  addq   $0x1,-0x578(%rbp)
L17:
  mov    -0x578(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L31
  mov    -0x580(%rbp),%eax
  mov    -0xb8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L26
  call   <__stack_chk_fail@plt>
L26:
  leave
  ret
```

assistant: ```c
int printf(const char *fmt, ...) {
  char buf[15 * 80], *p;
  va_list args;
  int n = 0;
  va_start(args, fmt);
  ee_vsprintf(buf, fmt, args);
  va_end(args);
  p = buf;
  while (*p) {
    putchar(*p);
    n++;
    p++;
  }
  return n;
}
```