ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的：

```asm
<iface_hw_addr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x28,%rsp
  mov    %edi,%r12d
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  mov    $0x0,%edx
  mov    D26(%rip),%rax
  mov    (%rax),%esi
  mov    D59(%rip),%rax
  mov    (%rax),%edi
  call   <socket@plt>
  cmp    $0xffffffff,%eax
  je     L35
  mov    %eax,%ebx
  mov    D18(%rip),%rax
  movslq (%rax),%rax
  add    $0xf,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffffff0,%rcx
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rdx
  sub    %rax,%rdx
L42:
  cmp    %rdx,%rsp
  je     L4
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L42
L4:
  mov    %rcx,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L7
  orq    $0x0,-0x8(%rsp,%rax,1)
L7:
  mov    %rsp,%r13
  mov    %rsp,%rsi
  mov    %r12d,%edi
  call   <if_indextoname@plt>
  test   %rax,%rax
  je     L74
  lea    -0x40(%rbp),%r12
  mov    $0x18,%edx
  mov    $0x0,%esi
  mov    %r12,%rdi
  call   <memset@plt>
  mov    D18(%rip),%rax
  mov    (%rax),%edx
  sub    $0x1,%edx
  mov    %r13,%rsi
  mov    -0x30(%rbp),%edi
  call   <strncpy@plt>
  mov    %r12,%rdx
  mov    D23(%rip),%rax
  mov    (%rax),%esi
  mov    %ebx,%edi
  call   <ioctl@plt>
  test   %rax,%rax
  js     L74
  mov    D51(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,-0x40(%rbp)
  jne    L74
  mov    -0x38(%rbp),%esi
  mov    $0x3,%edi
  call   <addr_create@plt>
  mov    %rax,%r12
  mov    %ebx,%edi
  call   <close@plt>
  jmp    L5
L74:
  mov    %ebx,%edi
  call   <close@plt>
  mov    $0x0,%r12d
L5:
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L97
  mov    %r12,%rax
  lea    -0x18(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
L35:
  mov    $0x0,%r12d
  jmp    L5
L97:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
struct addr *iface_hw_addr(int if_index) {
  int fd = socket(AF_INET, SOCK_DGRAM, 0);
  if (fd == -1)
    return NULL;
  char if_name[IF_NAMESIZE];
  if (if_indextoname(if_index, if_name) == NULL)
    goto exit;
  struct ifreq ifr;
  memset(&ifr, 0, sizeof(ifr));
  strncpy(ifr.ifr_name, if_name, IF_NAMESIZE - 1);
  if (ioctl(fd, SIOCGIFHWADDR, &ifr) < 0)
    goto exit;
  if (ifr.ifr_hwaddr.sa_family != ARPHRD_ETHER)
    goto exit;
  struct addr *addr = addr_create(3, ifr.ifr_hwaddr.sa_data);
  close(fd);
  return addr;
exit:
  close(fd);
  return NULL;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<iface_hw_addr>:
  endbr64
  push   %rbp
  xor    %edx,%edx
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  mov    %edi,%r12d
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  mov    D17(%rip),%rax
  mov    (%rax),%esi
  mov    D4(%rip),%rax
  mov    (%rax),%edi
  call   <socket@plt>
  cmp    $0xffffffff,%eax
  je     L75
  mov    D40(%rip),%rbx
  mov    %eax,%r13d
  mov    %rsp,%rcx
  movslq (%rbx),%rax
  add    $0xf,%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L96
L100:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L100
L96:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L94
L68:
  mov    %rsp,%rsi
  mov    %r12d,%edi
  call   <if_indextoname@plt>
  test   %rax,%rax
  je     L12
  lea    -0x40(%rbp),%r12
  xor    %esi,%esi
  mov    $0x18,%edx
  mov    %r12,%rdi
  call   <memset@plt>
  mov    (%rbx),%edx
  mov    -0x30(%rbp),%edi
  mov    %rsp,%rsi
  sub    $0x1,%edx
  call   <strncpy@plt>
  mov    D2(%rip),%rax
  mov    %r12,%rdx
  mov    %r13d,%edi
  mov    (%rax),%esi
  call   <ioctl@plt>
  test   %rax,%rax
  js     L12
  mov    D0(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,-0x40(%rbp)
  jne    L12
  mov    -0x38(%rbp),%esi
  mov    $0x3,%edi
  call   <addr_create@plt>
  mov    %r13d,%edi
  mov    %rax,%r12
  call   <close@plt>
L52:
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L62
  lea    -0x18(%rbp),%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L12:
  mov    %r13d,%edi
  xor    %r12d,%r12d
  call   <close@plt>
  jmp    L52
  nopl   (%rax)
L94:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L68
  nopl   0x0(%rax,%rax,1)
L75:
  xor    %r12d,%r12d
  jmp    L52
L62:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
struct addr *iface_hw_addr(int if_index) {
  int fd = socket(AF_INET, SOCK_DGRAM, 0);
  if (fd == -1)
    return NULL;
  char if_name[IF_NAMESIZE];
  if (if_indextoname(if_index, if_name) == NULL)
    goto exit;
  struct ifreq ifr;
  memset(&ifr, 0, sizeof(ifr));
  strncpy(ifr.ifr_name, if_name, IF_NAMESIZE - 1);
  if (ioctl(fd, SIOCGIFHWADDR, &ifr) < 0)
    goto exit;
  if (ifr.ifr_hwaddr.sa_family != ARPHRD_ETHER)
    goto exit;
  struct addr *addr = addr_create(3, ifr.ifr_hwaddr.sa_data);
  close(fd);
  return addr;
exit:
  close(fd);
  return NULL;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<iface_hw_addr>:
  endbr64
  push   %rbp
  xor    %edx,%edx
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  mov    %edi,%r12d
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  mov    D43(%rip),%rax
  mov    (%rax),%esi
  mov    D5(%rip),%rax
  mov    (%rax),%edi
  call   <socket@plt>
  cmp    $0xffffffff,%eax
  je     L47
  mov    D18(%rip),%rbx
  mov    %eax,%r13d
  mov    %rsp,%rcx
  movslq (%rbx),%rax
  add    $0xf,%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L37
L15:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L15
L37:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L3
L83:
  mov    %rsp,%rsi
  mov    %r12d,%edi
  call   <if_indextoname@plt>
  test   %rax,%rax
  je     L42
  lea    -0x40(%rbp),%r12
  xor    %esi,%esi
  mov    $0x18,%edx
  mov    %r12,%rdi
  call   <memset@plt>
  mov    (%rbx),%edx
  mov    -0x30(%rbp),%edi
  mov    %rsp,%rsi
  sub    $0x1,%edx
  call   <strncpy@plt>
  mov    D8(%rip),%rax
  mov    %r12,%rdx
  mov    %r13d,%edi
  mov    (%rax),%esi
  call   <ioctl@plt>
  test   %rax,%rax
  js     L42
  mov    D39(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,-0x40(%rbp)
  jne    L42
  mov    -0x38(%rbp),%esi
  mov    $0x3,%edi
  call   <addr_create@plt>
  mov    %r13d,%edi
  mov    %rax,%r12
  call   <close@plt>
L80:
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L100
  lea    -0x18(%rbp),%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L42:
  mov    %r13d,%edi
  xor    %r12d,%r12d
  call   <close@plt>
  jmp    L80
  nopl   (%rax)
L3:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L83
  nopl   0x0(%rax,%rax,1)
L47:
  xor    %r12d,%r12d
  jmp    L80
L100:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
struct addr *iface_hw_addr(int if_index) {
  int fd = socket(AF_INET, SOCK_DGRAM, 0);
  if (fd == -1)
    return NULL;
  char if_name[IF_NAMESIZE];
  if (if_indextoname(if_index, if_name) == NULL)
    goto exit;
  struct ifreq ifr;
  memset(&ifr, 0, sizeof(ifr));
  strncpy(ifr.ifr_name, if_name, IF_NAMESIZE - 1);
  if (ioctl(fd, SIOCGIFHWADDR, &ifr) < 0)
    goto exit;
  if (ifr.ifr_hwaddr.sa_family != ARPHRD_ETHER)
    goto exit;
  struct addr *addr = addr_create(3, ifr.ifr_hwaddr.sa_data);
  close(fd);
  return addr;
exit:
  close(fd);
  return NULL;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<cmp_str>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  jmp    L50
L51:
  addq   $0x1,-0x8(%rbp)
  addq   $0x1,-0x10(%rbp)
  subl   $0x1,-0x14(%rbp)
L50:
  cmpl   $0x0,-0x14(%rbp)
  jle    L22
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L51
L22:
  cmpl   $0x0,-0x14(%rbp)
  jle    L31
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L20
L31:
  mov    $0x1,%eax
  jmp    L35
L20:
  mov    $0x0,%eax
L35:
  mov    %eax,%edi
  call   <assert@plt>
  nop
  leave
  ret
```

assistant: ```c
void cmp_str(char *s1, char *s2, int n) {
  while ((n > 0) && (*s1 == *s2)) {
    s1++;
    s2++;
    n--;
  }
  assert((n <= 0) || (*s1 != *s2));
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<cmp_str>:
  endbr64
  sub    $0x8,%rsp
  test   %edx,%edx
  jle    L53
L31:
  movzbl (%rsi),%eax
  cmp    %al,(%rdi)
  jne    L15
  add    $0x1,%rdi
  add    $0x1,%rsi
  sub    $0x1,%edx
  jne    L31
  mov    $0x1,%edi
  jmp    L29
L53:
  mov    $0x1,%edi
  jmp    L29
L15:
  test   %edx,%edx
  jle    L69
  cmp    %al,(%rdi)
  setne  %dil
  movzbl %dil,%edi
L29:
  call   <assert@plt>
  add    $0x8,%rsp
  ret
L69:
  mov    $0x1,%edi
  jmp    L29
```

assistant: ```c
void cmp_str(char *s1, char *s2, int n) {
  while ((n > 0) && (*s1 == *s2)) {
    s1++;
    s2++;
    n--;
  }
  assert((n <= 0) || (*s1 != *s2));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<cmp_str>:
  endbr64
  mov    $0x1,%edi
  jmp    1050 <assert@plt>
```

assistant: ```c
void cmp_str(char *s1, char *s2, int n) {
  while ((n > 0) && (*s1 == *s2)) {
    s1++;
    s2++;
    n--;
  }
  assert((n <= 0) || (*s1 != *s2));
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<cmp_str>:
  endbr64
  mov    $0x1,%edi
  jmp    1050 <assert@plt>
```

assistant: ```c
void cmp_str(char *s1, char *s2, int n) {
  while ((n > 0) && (*s1 == *s2)) {
    s1++;
    s2++;
    n--;
  }
  assert((n <= 0) || (*s1 != *s2));
}
```
user: Translate the below assembly code into C programming language:

```asm
<Initial>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x1,%esi
  mov    $0xc,%edi
  call   <Write7219@plt>
  mov    $0x0,%esi
  mov    $0xf,%edi
  call   <Write7219@plt>
  mov    $0xff,%esi
  mov    $0x9,%edi
  call   <Write7219@plt>
  mov    $0x7,%esi
  mov    $0xb,%edi
  call   <Write7219@plt>
  mov    $0x4,%esi
  mov    $0xa,%edi
  call   <Write7219@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void Initial(void) {
  Write7219(0x0C, 0x01);
  Write7219(0x0F, 0x00);
  Write7219(0x09, 0xff);
  Write7219(0x0B, 0x07);
  Write7219(0x0A, 0x04);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<Initial>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1,%esi
  mov    $0xc,%edi
  call   <Write7219@plt>
  mov    $0x0,%esi
  mov    $0xf,%edi
  call   <Write7219@plt>
  mov    $0xff,%esi
  mov    $0x9,%edi
  call   <Write7219@plt>
  mov    $0x7,%esi
  mov    $0xb,%edi
  call   <Write7219@plt>
  mov    $0x4,%esi
  mov    $0xa,%edi
  call   <Write7219@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void Initial(void) {
  Write7219(0x0C, 0x01);
  Write7219(0x0F, 0x00);
  Write7219(0x09, 0xff);
  Write7219(0x0B, 0x07);
  Write7219(0x0A, 0x04);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<Initial>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1,%esi
  mov    $0xc,%edi
  call   <Write7219@plt>
  xor    %esi,%esi
  mov    $0xf,%edi
  call   <Write7219@plt>
  mov    $0xff,%esi
  mov    $0x9,%edi
  call   <Write7219@plt>
  mov    $0x7,%esi
  mov    $0xb,%edi
  call   <Write7219@plt>
  mov    $0x4,%esi
  mov    $0xa,%edi
  add    $0x8,%rsp
  jmp    1050 <Write7219@plt>
```

assistant: ```c
void Initial(void) {
  Write7219(0x0C, 0x01);
  Write7219(0x0F, 0x00);
  Write7219(0x09, 0xff);
  Write7219(0x0B, 0x07);
  Write7219(0x0A, 0x04);
}
```
user: Translate the below assembly code into C programming language:

```asm
<Initial>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1,%esi
  mov    $0xc,%edi
  call   <Write7219@plt>
  xor    %esi,%esi
  mov    $0xf,%edi
  call   <Write7219@plt>
  mov    $0xff,%esi
  mov    $0x9,%edi
  call   <Write7219@plt>
  mov    $0x7,%esi
  mov    $0xb,%edi
  call   <Write7219@plt>
  mov    $0x4,%esi
  mov    $0xa,%edi
  add    $0x8,%rsp
  jmp    1050 <Write7219@plt>
```

assistant: ```c
void Initial(void) {
  Write7219(0x0C, 0x01);
  Write7219(0x0F, 0x00);
  Write7219(0x09, 0xff);
  Write7219(0x0B, 0x07);
  Write7219(0x0A, 0x04);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<skip_white_spaces>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L3
  mov    $0x0,%eax
  jmp    L6
L41:
  addq   $0x1,-0x8(%rbp)
L3:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L56
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L41
L56:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L30
  mov    $0x0,%eax
  jmp    L6
L30:
  mov    -0x8(%rbp),%rax
L6:
  leave
  ret
```

assistant: ```c
const char *skip_white_spaces(const char *str) {
  if (!str) {
    return NULL;
  }
  while (*str && isspace((unsigned char)*str)) {
    str++;
  }
  if (!*str) {
    return NULL;
  }
  return str;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<skip_white_spaces>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  test   %rdi,%rdi
  je     L52
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L31
L13:
  movzbl %dil,%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L40
  add    $0x1,%rbx
  movzbl (%rbx),%edi
  test   %dil,%dil
  jne    L13
L31:
  mov    $0x0,%ebx
  jmp    L52
L40:
  cmpb   $0x0,(%rbx)
  je     L61
L52:
  mov    %rbx,%rax
  pop    %rbx
  ret
L61:
  mov    $0x0,%ebx
  jmp    L52
```

assistant: ```c
const char *skip_white_spaces(const char *str) {
  if (!str) {
    return NULL;
  }
  while (*str && isspace((unsigned char)*str)) {
    str++;
  }
  if (!*str) {
    return NULL;
  }
  return str;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<skip_white_spaces>:
  endbr64
  push   %r12
  test   %rdi,%rdi
  je     L36
  mov    %rdi,%r12
  movzbl (%rdi),%edi
  test   %dil,%dil
  jne    L37
  jmp    L36
  nopl   0x0(%rax,%rax,1)
L49:
  movzbl 0x1(%r12),%edi
  add    $0x1,%r12
  test   %dil,%dil
  je     L36
L37:
  call   <isspace@plt>
  test   %rax,%rax
  jne    L49
  cmpb   $0x0,(%r12)
  je     L36
  mov    %r12,%rax
  pop    %r12
  ret
  cs nopw 0x0(%rax,%rax,1)
L36:
  xor    %r12d,%r12d
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
const char *skip_white_spaces(const char *str) {
  if (!str) {
    return NULL;
  }
  while (*str && isspace((unsigned char)*str)) {
    str++;
  }
  if (!*str) {
    return NULL;
  }
  return str;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<skip_white_spaces>:
  endbr64
  push   %r12
  test   %rdi,%rdi
  je     L7
  mov    %rdi,%r12
  movzbl (%rdi),%edi
  test   %dil,%dil
  jne    L18
  jmp    L7
  nopl   0x0(%rax,%rax,1)
L35:
  movzbl 0x1(%r12),%edi
  add    $0x1,%r12
  test   %dil,%dil
  je     L7
L18:
  call   <isspace@plt>
  test   %rax,%rax
  jne    L35
  cmpb   $0x0,(%r12)
  je     L7
  mov    %r12,%rax
  pop    %r12
  ret
  cs nopw 0x0(%rax,%rax,1)
L7:
  xor    %r12d,%r12d
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
const char *skip_white_spaces(const char *str) {
  if (!str) {
    return NULL;
  }
  while (*str && isspace((unsigned char)*str)) {
    str++;
  }
  if (!*str) {
    return NULL;
  }
  return str;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<__ccaprice_atomic_swap>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    -0x8(%rbp),%rdx
  mov    -0xc(%rbp),%eax
  xchg   %eax,(%rdx)
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int __ccaprice_atomic_swap(volatile int *x, int v) {
  __asm__ __volatile__("xchg %0, %1\n\t" : "=r"(v), "=m"(*x) : "0"(v) : "memory");
  return v;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<__ccaprice_atomic_swap>:
  endbr64
  mov    %esi,%eax
  xchg   %eax,(%rdi)
  ret
```

assistant: ```c
int __ccaprice_atomic_swap(volatile int *x, int v) {
  __asm__ __volatile__("xchg %0, %1\n\t" : "=r"(v), "=m"(*x) : "0"(v) : "memory");
  return v;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<__ccaprice_atomic_swap>:
  endbr64
  mov    %esi,%eax
  xchg   %eax,(%rdi)
  ret
```

assistant: ```c
int __ccaprice_atomic_swap(volatile int *x, int v) {
  __asm__ __volatile__("xchg %0, %1\n\t" : "=r"(v), "=m"(*x) : "0"(v) : "memory");
  return v;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<f>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  cmpl   $0x0,-0x1c(%rbp)
  jne    L13
  mov    $0x0,%eax
  jmp    L5
L13:
  mov    -0x1c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%ebx
  mov    -0x1c(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <f>
  add    %ebx,%eax
L5:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int f(int *vector, int size) {
  if (size == 0)
    return 0;
  else
    return vector[size - 1] + f(vector, size - 1);
}
```
user: Translate the below assembly code into C programming language:

```asm
<f>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %esi,%ebx
  test   %esi,%esi
  jne    L5
L6:
  mov    %ebx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L5:
  mov    %rdi,%rbp
  lea    -0x1(%rsi),%esi
  call   <f>
  movslq %ebx,%rbx
  add    -0x4(%rbp,%rbx,4),%eax
  mov    %eax,%ebx
  jmp    L6
```

assistant: ```c
int f(int *vector, int size) {
  if (size == 0)
    return 0;
  else
    return vector[size - 1] + f(vector, size - 1);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<f>:
  endbr64
  movslq %esi,%rax
  xor    %r8d,%r8d
  test   %esi,%esi
  je     L5
  xchg   %ax,%ax
L4:
  add    -0x4(%rdi,%rax,4),%r8d
  sub    $0x1,%rax
  test   %eax,%eax
  jne    L4
L5:
  mov    %r8d,%eax
  ret
```

assistant: ```c
int f(int *vector, int size) {
  if (size == 0)
    return 0;
  else
    return vector[size - 1] + f(vector, size - 1);
}
```
user: Translate the below assembly code into C programming language:

```asm
<f>:
  endbr64
  mov    %rdi,%rcx
  test   %esi,%esi
  je     L59
  lea    -0x1(%rsi),%edx
  mov    %esi,%r9d
  cmp    $0x2,%edx
  jbe    L19
  movslq %esi,%rax
  pxor   %xmm0,%xmm0
  lea    -0x10(%rdi,%rax,4),%rdx
  mov    %esi,%edi
  shr    $0x2,%edi
  lea    -0x10(%rdx),%rax
  lea    -0x1(%rdi),%r8d
  mov    %rax,%rdi
  shl    $0x4,%r8
  sub    %r8,%rdi
  jmp    L51
  nopl   0x0(%rax,%rax,1)
L67:
  sub    $0x10,%rax
L51:
  movdqu (%rdx),%xmm1
  mov    %rax,%rdx
  pshufd $0x1b,%xmm1,%xmm1
  paddd  %xmm1,%xmm0
  cmp    %rdi,%rax
  jne    L67
  movdqa %xmm0,%xmm1
  mov    %esi,%edx
  psrldq $0x8,%xmm1
  and    $0xfffffffc,%edx
  paddd  %xmm1,%xmm0
  sub    %edx,%esi
  movdqa %xmm0,%xmm1
  psrldq $0x4,%xmm1
  paddd  %xmm1,%xmm0
  movd   %xmm0,%eax
  cmp    %edx,%r9d
  je     L53
  lea    -0x1(%rsi),%edx
L4:
  movslq %esi,%rdi
  add    -0x4(%rcx,%rdi,4),%eax
  test   %edx,%edx
  je     L53
  movslq %edx,%rdx
  add    -0x4(%rcx,%rdx,4),%eax
  sub    $0x2,%esi
  je     L53
  movslq %esi,%rsi
  add    -0x4(%rcx,%rsi,4),%eax
L53:
  ret
  nopl   (%rax)
L59:
  xor    %eax,%eax
  ret
L19:
  xor    %eax,%eax
  jmp    L4
```

assistant: ```c
int f(int *vector, int size) {
  if (size == 0)
    return 0;
  else
    return vector[size - 1] + f(vector, size - 1);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<big2littles>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,%eax
  mov    %ax,-0x4(%rbp)
  lea    -0x4(%rbp),%rax
  mov    $0x2,%esi
  mov    %rax,%rdi
  call   <SwapWord@plt>
  movzwl -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
short big2littles(short num) {
  SwapWord((char *)&num, sizeof(num));
  return num;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<big2littles>:
  endbr64
  sub    $0x18,%rsp
  mov    %di,0xc(%rsp)
  lea    0xc(%rsp),%rdi
  mov    $0x2,%esi
  call   <SwapWord@plt>
  movzwl 0xc(%rsp),%eax
  add    $0x18,%rsp
  ret
```

assistant: ```c
short big2littles(short num) {
  SwapWord((char *)&num, sizeof(num));
  return num;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<big2littles>:
  endbr64
  sub    $0x18,%rsp
  mov    $0x2,%esi
  mov    %di,0xc(%rsp)
  lea    0xc(%rsp),%rdi
  call   <SwapWord@plt>
  movzwl 0xc(%rsp),%eax
  add    $0x18,%rsp
  ret
```

assistant: ```c
short big2littles(short num) {
  SwapWord((char *)&num, sizeof(num));
  return num;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<big2littles>:
  endbr64
  sub    $0x18,%rsp
  mov    $0x2,%esi
  mov    %di,0xc(%rsp)
  lea    0xc(%rsp),%rdi
  call   <SwapWord@plt>
  movzwl 0xc(%rsp),%eax
  add    $0x18,%rsp
  ret
```

assistant: ```c
short big2littles(short num) {
  SwapWord((char *)&num, sizeof(num));
  return num;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<AnyJoystick>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x0,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L12
L4:
  mov    -0x8(%rbp),%eax
  mov    %eax,%edi
  call   <Joystick@plt>
  or     %eax,-0x4(%rbp)
  addl   $0x1,-0x8(%rbp)
L12:
  cmpl   $0x3,-0x8(%rbp)
  jle    L4
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int AnyJoystick() {
  int i;
  int result = 0;
  for (i = 0; i < 4; i++)
    result |= Joystick(i);
  return result;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<AnyJoystick>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%ebp
  mov    $0x0,%ebx
L2:
  mov    %ebx,%edi
  call   <Joystick@plt>
  or     %eax,%ebp
  add    $0x1,%ebx
  cmp    $0x4,%ebx
  jne    L2
  mov    %ebp,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int AnyJoystick() {
  int i;
  int result = 0;
  for (i = 0; i < 4; i++)
    result |= Joystick(i);
  return result;
}
```
user: Translate the below assembly code into C programming language:

```asm
<AnyJoystick>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
L5:
  mov    %ebx,%edi
  add    $0x1,%ebx
  call   <Joystick@plt>
  or     %eax,%r12d
  cmp    $0x4,%ebx
  jne    L5
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
int AnyJoystick() {
  int i;
  int result = 0;
  for (i = 0; i < 4; i++)
    result |= Joystick(i);
  return result;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<AnyJoystick>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
L2:
  mov    %ebx,%edi
  add    $0x1,%ebx
  call   <Joystick@plt>
  or     %eax,%r12d
  cmp    $0x4,%ebx
  jne    L2
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
int AnyJoystick() {
  int i;
  int result = 0;
  for (i = 0; i < 4; i++)
    result |= Joystick(i);
  return result;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<crc32>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L34
L19:
  mov    -0x18(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  mov    (%rax),%eax
  shl    $0x18,%eax
  xor    %eax,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L27
L37:
  mov    -0x8(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x8(%rbp),%eax
  sar    $0x1f,%eax
  and    $0x4c11db7,%eax
  xor    %edx,%eax
  mov    %eax,-0x8(%rbp)
  addl   $0x1,-0x4(%rbp)
L27:
  cmpl   $0x7,-0x4(%rbp)
  jle    L37
L34:
  mov    -0x1c(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x1c(%rbp)
  test   %eax,%eax
  jne    L19
  mov    -0x8(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
uint32_t crc32(uint8_t *buf, int len) {
  int32_t crc = 0;
  int i;
  while (len--) {
    crc ^= *buf++ << 24;
    for (i = 0; i < 8; i++)
      crc = (crc << 1) ^ (0x04C11DB7 & (crc >> 31));
  }
  return crc;
}
```