ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here:

```asm
<increment>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    %ecx,-0x28(%rbp)
  mov    %r8d,-0x2c(%rbp)
  cmpl   $0x0,-0x28(%rbp)
  jne    L79
  movl   $0x0,-0x4(%rbp)
  jmp    L12
L5:
  mov    -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x4(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jne    L60
  mov    -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x4(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x24(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x4(%rbp),%eax
  cltq
  add    %rcx,%rax
  lea    0x0(,%rax,8),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  add    $0x1,%rdx
  mov    %rdx,(%rax)
L60:
  addl   $0x1,-0x4(%rbp)
L12:
  mov    -0x4(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L5
L79:
  cmpl   $0x1,-0x28(%rbp)
  jne    L51
  movl   $0x0,-0x4(%rbp)
  jmp    L29
L45:
  mov    -0x24(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x4(%rbp),%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  cltq
  add    %rcx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jne    L55
  mov    -0x24(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x4(%rbp),%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  cltq
  add    %rcx,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rcx
  mov    -0x24(%rbp),%eax
  movslq %eax,%rsi
  mov    -0x4(%rbp),%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  cltq
  add    %rsi,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  lea    0x1(%rcx),%rdx
  mov    %rdx,(%rax)
L55:
  addl   $0x1,-0x4(%rbp)
L29:
  mov    -0x4(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L45
L51:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void increment(int *known, long *array, int ship, int direction, int length) {
  int c;
  if (direction == 0) {
    for (c = 0; c < length; ++c) {
      if (*(known + ship + c) == 0) {
        *(array + ship + c) += 1;
      }
    }
  }
  if (direction == 1) {
    for (c = 0; c < length; ++c) {
      if (*(known + ship + 10 * c) == 0) {
        *(array + ship + 10 * c) += 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
<increment>:
  endbr64
  test   %ecx,%ecx
  jne    L22
  test   %r8d,%r8d
  jle    L12
  movslq %edx,%rdx
  lea    (%rdi,%rdx,4),%rax
  lea    (%rsi,%rdx,8),%rcx
  lea    -0x1(%r8),%esi
  add    %rsi,%rdx
  lea    0x4(%rdi,%rdx,4),%rdx
  jmp    L109
L41:
  add    $0x4,%rax
  add    $0x8,%rcx
  cmp    %rdx,%rax
  je     L11
L109:
  cmpl   $0x0,(%rax)
  jne    L41
  addq   $0x1,(%rcx)
  jmp    L41
L11:
  ret
L22:
  cmp    $0x1,%ecx
  jne    L12
  test   %r8d,%r8d
  jle    L12
  movslq %edx,%rdx
  lea    (%rdi,%rdx,4),%rcx
  lea    (%rsi,%rdx,8),%rax
  lea    -0x1(%r8),%edi
  lea    (%rdi,%rdi,4),%rdi
  lea    (%rdx,%rdi,2),%rdx
  lea    0x50(%rsi,%rdx,8),%rdx
  jmp    L114
L25:
  add    $0x28,%rcx
  add    $0x50,%rax
  cmp    %rdx,%rax
  je     L12
L114:
  cmpl   $0x0,(%rcx)
  jne    L25
  addq   $0x1,(%rax)
  jmp    L25
L12:
  ret
```

assistant: ```c
void increment(int *known, long *array, int ship, int direction, int length) {
  int c;
  if (direction == 0) {
    for (c = 0; c < length; ++c) {
      if (*(known + ship + c) == 0) {
        *(array + ship + c) += 1;
      }
    }
  }
  if (direction == 1) {
    for (c = 0; c < length; ++c) {
      if (*(known + ship + 10 * c) == 0) {
        *(array + ship + 10 * c) += 1;
      }
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<increment>:
  endbr64
  test   %ecx,%ecx
  jne    L9
  test   %r8d,%r8d
  jle    L3
  movslq %edx,%rdx
  lea    (%rsi,%rdx,8),%rcx
  lea    -0x1(%r8),%esi
  lea    (%rdi,%rdx,4),%rax
  add    %rsi,%rdx
  lea    0x4(%rdi,%rdx,4),%rdx
  nopl   0x0(%rax)
L37:
  mov    (%rax),%edi
  test   %edi,%edi
  jne    L20
  addq   $0x1,(%rcx)
L20:
  add    $0x4,%rax
  add    $0x8,%rcx
  cmp    %rdx,%rax
  jne    L37
  ret
L9:
  cmp    $0x1,%ecx
  jne    L3
  test   %r8d,%r8d
  jle    L3
  movslq %edx,%rdx
  lea    (%rdi,%rdx,4),%rcx
  lea    -0x1(%r8),%edi
  lea    (%rdi,%rdi,4),%rdi
  lea    (%rsi,%rdx,8),%rax
  lea    (%rdx,%rdi,2),%rdx
  lea    0x50(%rsi,%rdx,8),%rdx
  cs nopw 0x0(%rax,%rax,1)
L70:
  mov    (%rcx),%esi
  test   %esi,%esi
  jne    L62
  addq   $0x1,(%rax)
L62:
  add    $0x50,%rax
  add    $0x28,%rcx
  cmp    %rdx,%rax
  jne    L70
L3:
  ret
```

assistant: ```c
void increment(int *known, long *array, int ship, int direction, int length) {
  int c;
  if (direction == 0) {
    for (c = 0; c < length; ++c) {
      if (*(known + ship + c) == 0) {
        *(array + ship + c) += 1;
      }
    }
  }
  if (direction == 1) {
    for (c = 0; c < length; ++c) {
      if (*(known + ship + 10 * c) == 0) {
        *(array + ship + 10 * c) += 1;
      }
    }
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<increment>:
  endbr64
  test   %ecx,%ecx
  jne    L23
  test   %r8d,%r8d
  jle    L72
  movslq %edx,%rdx
  lea    (%rsi,%rdx,8),%rcx
  lea    -0x1(%r8),%esi
  lea    (%rdi,%rdx,4),%rax
  add    %rsi,%rdx
  lea    0x4(%rdi,%rdx,4),%rdx
  nopl   0x0(%rax)
L11:
  mov    (%rax),%edi
  test   %edi,%edi
  jne    L14
  addq   $0x1,(%rcx)
L14:
  add    $0x4,%rax
  add    $0x8,%rcx
  cmp    %rdx,%rax
  jne    L11
  ret
L23:
  cmp    $0x1,%ecx
  jne    L72
  test   %r8d,%r8d
  jle    L72
  movslq %edx,%rdx
  lea    (%rdi,%rdx,4),%rcx
  lea    -0x1(%r8),%edi
  lea    (%rdi,%rdi,4),%rdi
  lea    (%rsi,%rdx,8),%rax
  lea    (%rdx,%rdi,2),%rdx
  lea    0x50(%rsi,%rdx,8),%rdx
  cs nopw 0x0(%rax,%rax,1)
L36:
  mov    (%rcx),%esi
  test   %esi,%esi
  jne    L31
  addq   $0x1,(%rax)
L31:
  add    $0x50,%rax
  add    $0x28,%rcx
  cmp    %rdx,%rax
  jne    L36
L72:
  ret
```

assistant: ```c
void increment(int *known, long *array, int ship, int direction, int length) {
  int c;
  if (direction == 0) {
    for (c = 0; c < length; ++c) {
      if (*(known + ship + c) == 0) {
        *(array + ship + c) += 1;
      }
    }
  }
  if (direction == 1) {
    for (c = 0; c < length; ++c) {
      if (*(known + ship + 10 * c) == 0) {
        *(array + ship + 10 * c) += 1;
      }
    }
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<getnameinfo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %ecx,-0x20(%rbp)
  mov    %r8,-0x30(%rbp)
  mov    %r9d,-0x34(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L149
  mov    D98(%rip),%rax
  mov    (%rax),%edx
  mov    D53(%rip),%rax
  mov    %edx,(%rax)
  mov    D93(%rip),%rax
  mov    (%rax),%eax
  jmp    L81
L149:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rdx
  mov    D1(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  jne    L99
  cmpl   $0x4,-0x1c(%rbp)
  je     L179
L99:
  mov    D51(%rip),%rax
  mov    (%rax),%eax
  jmp    L81
L179:
  mov    D5(%rip),%rax
  mov    (%rax),%edx
  mov    D71(%rip),%rax
  mov    (%rax),%eax
  or     %eax,%edx
  mov    D17(%rip),%rax
  mov    (%rax),%eax
  or     %eax,%edx
  mov    D87(%rip),%rax
  mov    (%rax),%eax
  or     %edx,%eax
  not    %eax
  and    0x10(%rbp),%eax
  test   %eax,%eax
  je     L42
  mov    D28(%rip),%rax
  mov    (%rax),%eax
  jmp    L81
L42:
  cmpq   $0x0,-0x28(%rbp)
  je     L184
  cmpl   $0x0,-0x20(%rbp)
  jne    L181
L184:
  cmpq   $0x0,-0x30(%rbp)
  je     L75
  cmpl   $0x0,-0x34(%rbp)
  jne    L181
L75:
  mov    D26(%rip),%rax
  mov    (%rax),%eax
  jmp    L81
L181:
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  je     L46
  cmpl   $0x0,-0x20(%rbp)
  jle    L46
  mov    -0x20(%rbp),%edx
  mov    -0x28(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  mov    0x10(%rbp),%ecx
  mov    %rax,%rdi
  call   <getnameinfo_get_host@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  je     L46
  mov    -0xc(%rbp),%eax
  jmp    L81
L46:
  cmpq   $0x0,-0x30(%rbp)
  je     L171
  cmpl   $0x0,-0x34(%rbp)
  jle    L171
  mov    -0x34(%rbp),%edx
  mov    -0x30(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  mov    0x10(%rbp),%ecx
  mov    %rax,%rdi
  call   <getnameinfo_get_serv@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  je     L171
  mov    -0xc(%rbp),%eax
  jmp    L81
L171:
  mov    $0x0,%eax
L81:
  leave
  ret
```

assistant: ```c
int getnameinfo(const struct sockaddr *sa, socklen_t salen, char *node, socklen_t nodelen, char *service, socklen_t servicelen, int flags) {
  int r;
  const struct sockaddr_in *sockaddr;
  if (sa == NULL) {
    errno = EINVAL;
    return EAI_SYSTEM;
  }
  if (sa->sa_family != AF_INET || salen != sizeof(struct sockaddr_in))
    return EAI_FAMILY;
  if (flags & ~(NI_NUMERICHOST | NI_NAMEREQD | NI_NUMERICSERV | NI_DGRAM))
    return EAI_BADFLAGS;
  if ((!node || !nodelen) && (!service || !servicelen))
    return EAI_NONAME;
  sockaddr = (const struct sockaddr_in *)sa;
  if (node && nodelen > 0) {
    r = getnameinfo_get_host(sockaddr, node, nodelen, flags);
    if (r)
      return r;
  }
  if (service && servicelen > 0) {
    r = getnameinfo_get_serv(sockaddr, service, servicelen, flags);
    if (r)
      return r;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<getnameinfo>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L119
  mov    %rdi,%rbx
  mov    %rdx,%rax
  mov    %ecx,%edx
  mov    %r8,%r12
  mov    %r9d,%r13d
  mov    D48(%rip),%rcx
  mov    (%rcx),%rdi
  cmp    %rdi,(%rbx)
  jne    L72
  cmp    $0x4,%esi
  je     L35
L72:
  mov    D105(%rip),%rax
  mov    (%rax),%ebp
L159:
  mov    %ebp,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L119:
  mov    D17(%rip),%rax
  mov    (%rax),%edx
  mov    D49(%rip),%rax
  mov    %edx,(%rax)
  mov    D51(%rip),%rax
  mov    (%rax),%ebp
  jmp    L159
L35:
  mov    D23(%rip),%rcx
  mov    (%rcx),%ebp
  mov    D1(%rip),%rcx
  or     (%rcx),%ebp
  mov    D29(%rip),%rcx
  or     (%rcx),%ebp
  mov    D6(%rip),%rcx
  or     (%rcx),%ebp
  not    %ebp
  and    0x30(%rsp),%ebp
  jne    L141
  test   %rax,%rax
  je     L88
  test   %edx,%edx
  je     L88
L25:
  test   %rax,%rax
  je     L79
  test   %edx,%edx
  jg     L17
L79:
  test   %r12,%r12
  je     L159
  test   %r13d,%r13d
  jle    L159
  mov    0x30(%rsp),%ecx
  mov    %r13d,%edx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <getnameinfo_get_serv@plt>
  mov    %eax,%ebp
  jmp    L159
L141:
  mov    D2(%rip),%rax
  mov    (%rax),%ebp
  jmp    L159
L88:
  test   %r12,%r12
  je     L19
  test   %r13d,%r13d
  jne    L25
L19:
  mov    D32(%rip),%rax
  mov    (%rax),%ebp
  jmp    L159
L17:
  mov    0x30(%rsp),%ecx
  mov    %rax,%rsi
  mov    %rbx,%rdi
  call   <getnameinfo_get_host@plt>
  test   %eax,%eax
  je     L79
  mov    %eax,%ebp
  jmp    L159
```

assistant: ```c
int getnameinfo(const struct sockaddr *sa, socklen_t salen, char *node, socklen_t nodelen, char *service, socklen_t servicelen, int flags) {
  int r;
  const struct sockaddr_in *sockaddr;
  if (sa == NULL) {
    errno = EINVAL;
    return EAI_SYSTEM;
  }
  if (sa->sa_family != AF_INET || salen != sizeof(struct sockaddr_in))
    return EAI_FAMILY;
  if (flags & ~(NI_NUMERICHOST | NI_NAMEREQD | NI_NUMERICSERV | NI_DGRAM))
    return EAI_BADFLAGS;
  if ((!node || !nodelen) && (!service || !servicelen))
    return EAI_NONAME;
  sockaddr = (const struct sockaddr_in *)sa;
  if (node && nodelen > 0) {
    r = getnameinfo_get_host(sockaddr, node, nodelen, flags);
    if (r)
      return r;
  }
  if (service && servicelen > 0) {
    r = getnameinfo_get_serv(sockaddr, service, servicelen, flags);
    if (r)
      return r;
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<getnameinfo>:
  endbr64
  push   %r13
  push   %r12
  sub    $0x28,%rsp
  mov    0x40(%rsp),%r13d
  test   %rdi,%rdi
  je     L138
  mov    %esi,%eax
  mov    %rdx,%rsi
  mov    %ecx,%edx
  mov    D88(%rip),%rcx
  mov    (%rcx),%rcx
  cmp    %rcx,(%rdi)
  jne    L140
  cmp    $0x4,%eax
  je     L55
L140:
  mov    D98(%rip),%rax
  mov    (%rax),%r12d
L104:
  add    $0x28,%rsp
  mov    %r12d,%eax
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L55:
  mov    D1(%rip),%rax
  mov    (%rax),%r12d
  mov    D22(%rip),%rax
  or     (%rax),%r12d
  mov    D2(%rip),%rax
  or     (%rax),%r12d
  mov    D21(%rip),%rax
  or     (%rax),%r12d
  not    %r12d
  and    %r13d,%r12d
  jne    L134
  test   %rsi,%rsi
  je     L120
  test   %edx,%edx
  je     L120
L97:
  test   %rsi,%rsi
  je     L85
  test   %edx,%edx
  jg     L11
L85:
  test   %r8,%r8
  je     L104
  test   %r9d,%r9d
  jle    L104
  add    $0x28,%rsp
  mov    %r13d,%ecx
  mov    %r9d,%edx
  mov    %r8,%rsi
  pop    %r12
  pop    %r13
  jmp    1060 <getnameinfo_get_serv@plt>
  cs nopw 0x0(%rax,%rax,1)
L134:
  mov    D14(%rip),%rax
  mov    (%rax),%r12d
  jmp    L104
  nop
L138:
  mov    D71(%rip),%rax
  mov    (%rax),%edx
  mov    D41(%rip),%rax
  mov    %edx,(%rax)
  mov    D44(%rip),%rax
  mov    (%rax),%r12d
  add    $0x28,%rsp
  mov    %r12d,%eax
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L120:
  test   %r8,%r8
  je     L96
  test   %r9d,%r9d
  jne    L97
L96:
  mov    D68(%rip),%rax
  mov    (%rax),%r12d
  jmp    L104
  nopl   (%rax)
L11:
  mov    %r13d,%ecx
  mov    %r9d,0x1c(%rsp)
  mov    %r8,0x10(%rsp)
  mov    %rdi,0x8(%rsp)
  call   <getnameinfo_get_host@plt>
  mov    0x8(%rsp),%rdi
  mov    0x10(%rsp),%r8
  test   %eax,%eax
  mov    0x1c(%rsp),%r9d
  je     L85
  mov    %eax,%r12d
  jmp    L104
```

assistant: ```c
int getnameinfo(const struct sockaddr *sa, socklen_t salen, char *node, socklen_t nodelen, char *service, socklen_t servicelen, int flags) {
  int r;
  const struct sockaddr_in *sockaddr;
  if (sa == NULL) {
    errno = EINVAL;
    return EAI_SYSTEM;
  }
  if (sa->sa_family != AF_INET || salen != sizeof(struct sockaddr_in))
    return EAI_FAMILY;
  if (flags & ~(NI_NUMERICHOST | NI_NAMEREQD | NI_NUMERICSERV | NI_DGRAM))
    return EAI_BADFLAGS;
  if ((!node || !nodelen) && (!service || !servicelen))
    return EAI_NONAME;
  sockaddr = (const struct sockaddr_in *)sa;
  if (node && nodelen > 0) {
    r = getnameinfo_get_host(sockaddr, node, nodelen, flags);
    if (r)
      return r;
  }
  if (service && servicelen > 0) {
    r = getnameinfo_get_serv(sockaddr, service, servicelen, flags);
    if (r)
      return r;
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<getnameinfo>:
  endbr64
  push   %r13
  push   %r12
  sub    $0x28,%rsp
  mov    0x40(%rsp),%r13d
  test   %rdi,%rdi
  je     L81
  mov    %esi,%eax
  mov    %rdx,%rsi
  mov    %ecx,%edx
  mov    D56(%rip),%rcx
  mov    (%rcx),%rcx
  cmp    %rcx,(%rdi)
  jne    L79
  cmp    $0x4,%eax
  je     L135
L79:
  mov    D93(%rip),%rax
  mov    (%rax),%r12d
L33:
  add    $0x28,%rsp
  mov    %r12d,%eax
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L135:
  mov    D89(%rip),%rax
  mov    (%rax),%r12d
  mov    D17(%rip),%rax
  or     (%rax),%r12d
  mov    D66(%rip),%rax
  or     (%rax),%r12d
  mov    D72(%rip),%rax
  or     (%rax),%r12d
  not    %r12d
  and    %r13d,%r12d
  jne    L137
  test   %rsi,%rsi
  je     L100
  test   %edx,%edx
  je     L100
L31:
  test   %rsi,%rsi
  je     L41
  test   %edx,%edx
  jg     L9
L41:
  test   %r8,%r8
  je     L33
  test   %r9d,%r9d
  jle    L33
  add    $0x28,%rsp
  mov    %r13d,%ecx
  mov    %r9d,%edx
  mov    %r8,%rsi
  pop    %r12
  pop    %r13
  jmp    1060 <getnameinfo_get_serv@plt>
  cs nopw 0x0(%rax,%rax,1)
L137:
  mov    D69(%rip),%rax
  mov    (%rax),%r12d
  jmp    L33
  nop
L81:
  mov    D76(%rip),%rax
  mov    (%rax),%edx
  mov    D62(%rip),%rax
  mov    %edx,(%rax)
  mov    D37(%rip),%rax
  mov    (%rax),%r12d
  add    $0x28,%rsp
  mov    %r12d,%eax
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L100:
  test   %r8,%r8
  je     L76
  test   %r9d,%r9d
  jne    L31
L76:
  mov    D21(%rip),%rax
  mov    (%rax),%r12d
  jmp    L33
  nopl   (%rax)
L9:
  mov    %r13d,%ecx
  mov    %r9d,0x1c(%rsp)
  mov    %r8,0x10(%rsp)
  mov    %rdi,0x8(%rsp)
  call   <getnameinfo_get_host@plt>
  mov    0x8(%rsp),%rdi
  mov    0x10(%rsp),%r8
  test   %eax,%eax
  mov    0x1c(%rsp),%r9d
  je     L41
  mov    %eax,%r12d
  jmp    L33
```

assistant: ```c
int getnameinfo(const struct sockaddr *sa, socklen_t salen, char *node, socklen_t nodelen, char *service, socklen_t servicelen, int flags) {
  int r;
  const struct sockaddr_in *sockaddr;
  if (sa == NULL) {
    errno = EINVAL;
    return EAI_SYSTEM;
  }
  if (sa->sa_family != AF_INET || salen != sizeof(struct sockaddr_in))
    return EAI_FAMILY;
  if (flags & ~(NI_NUMERICHOST | NI_NAMEREQD | NI_NUMERICSERV | NI_DGRAM))
    return EAI_BADFLAGS;
  if ((!node || !nodelen) && (!service || !servicelen))
    return EAI_NONAME;
  sockaddr = (const struct sockaddr_in *)sa;
  if (node && nodelen > 0) {
    r = getnameinfo_get_host(sockaddr, node, nodelen, flags);
    if (r)
      return r;
  }
  if (service && servicelen > 0) {
    r = getnameinfo_get_serv(sockaddr, service, servicelen, flags);
    if (r)
      return r;
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<bar>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    0x10(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  lea    -0x20(%rbp),%rax
  mov    %rax,%r10
  call   <hack_digit.0>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

assistant: ```c
int bar(int *p) {
  __attribute__((noinline, noclone)) int hack_digit(void) { return foo(p); }
  return hack_digit();
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<bar>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x30(%rsp),%rax
  mov    %rax,0x8(%rsp)
  mov    %rdi,(%rsp)
  mov    %rsp,%r10
  call   <hack_digit.0>
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0x28,%rsp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int bar(int *p) {
  __attribute__((noinline, noclone)) int hack_digit(void) { return foo(p); }
  return hack_digit();
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<bar>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r10
  lea    0x30(%rsp),%rax
  mov    %rdi,(%rsp)
  mov    %rax,0x8(%rsp)
  call   <hack_digit.0>
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L9
  add    $0x28,%rsp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int bar(int *p) {
  __attribute__((noinline, noclone)) int hack_digit(void) { return foo(p); }
  return hack_digit();
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<bar>:
  endbr64
  sub    $0x28,%rsp
  movq   %rdi,%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x30(%rsp),%rax
  mov    %rsp,%r10
  movq   %rax,%xmm1
  punpcklqdq %xmm1,%xmm0
  movaps %xmm0,(%rsp)
  call   <hack_digit.0>
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x28,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int bar(int *p) {
  __attribute__((noinline, noclone)) int hack_digit(void) { return foo(p); }
  return hack_digit();
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<crc8r>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movb   $0x8c,-0x9(%rbp)
  movb   $0x0,-0xa(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L51
L16:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  xor    %al,-0xa(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L7
L10:
  movzbl -0xa(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L38
  movzbl -0xa(%rbp),%eax
  shr    %al
  xor    -0x9(%rbp),%al
  mov    %al,-0xa(%rbp)
  jmp    L36
L38:
  shrb   -0xa(%rbp)
L36:
  addl   $0x1,-0x8(%rbp)
L7:
  cmpl   $0x7,-0x8(%rbp)
  jle    L10
  addl   $0x1,-0x4(%rbp)
L51:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L16
  movzbl -0xa(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned char crc8r(unsigned char *p, int len) {
  int i, j;
  const unsigned char g = 0x8c;
  unsigned char t = 0;
  for (j = 0; j < len; j++) {
    t ^= p[j];
    for (i = 0; i < 8; i++) {
      if (t & 0x01)
        t = (t >> 1) ^ g;
      else
        t >>= 1;
    }
  }
  return t;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<crc8r>:
  endbr64
  test   %esi,%esi
  jle    L9
  mov    %rdi,%r8
  lea    -0x1(%rsi),%eax
  lea    0x1(%rdi,%rax,1),%rdi
  mov    $0x0,%eax
  jmp    L48
L30:
  add    $0x1,%r8
  cmp    %rdi,%r8
  je     L11
L48:
  xor    (%r8),%al
  mov    $0x8,%ecx
L19:
  mov    %eax,%edx
  shr    %dl
  xor    $0xffffff8c,%edx
  mov    %eax,%esi
  shr    %sil
  test   $0x1,%al
  mov    %edx,%eax
  cmove  %esi,%eax
  sub    $0x1,%ecx
  jne    L19
  jmp    L30
L11:
  ret
L9:
  mov    $0x0,%eax
  ret
```

assistant: ```c
unsigned char crc8r(unsigned char *p, int len) {
  int i, j;
  const unsigned char g = 0x8c;
  unsigned char t = 0;
  for (j = 0; j < len; j++) {
    t ^= p[j];
    for (i = 0; i < 8; i++) {
      if (t & 0x01)
        t = (t >> 1) ^ g;
      else
        t >>= 1;
    }
  }
  return t;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<crc8r>:
  endbr64
  test   %esi,%esi
  jle    L15
  lea    -0x1(%rsi),%eax
  lea    0x1(%rdi,%rax,1),%r8
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L3:
  xor    (%rdi),%al
  mov    $0x8,%edx
  nop
L14:
  mov    %eax,%esi
  shr    %al
  mov    %eax,%ecx
  and    $0x1,%esi
  xor    $0xffffff8c,%ecx
  test   %sil,%sil
  cmovne %ecx,%eax
  sub    $0x1,%edx
  jne    L14
  add    $0x1,%rdi
  cmp    %r8,%rdi
  jne    L3
  ret
L15:
  xor    %eax,%eax
  ret
```

assistant: ```c
unsigned char crc8r(unsigned char *p, int len) {
  int i, j;
  const unsigned char g = 0x8c;
  unsigned char t = 0;
  for (j = 0; j < len; j++) {
    t ^= p[j];
    for (i = 0; i < 8; i++) {
      if (t & 0x01)
        t = (t >> 1) ^ g;
      else
        t >>= 1;
    }
  }
  return t;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<crc8r>:
  endbr64
  test   %esi,%esi
  jle    L5
  lea    -0x1(%rsi),%eax
  mov    %rdi,%rcx
  lea    0x1(%rdi,%rax,1),%rdi
  xor    %eax,%eax
  nopl   0x0(%rax)
L10:
  xor    (%rcx),%al
  mov    %eax,%edx
  shr    %dl
  mov    %edx,%esi
  xor    $0xffffff8c,%esi
  test   $0x1,%al
  cmovne %esi,%edx
  mov    %edx,%eax
  shr    %al
  mov    %eax,%esi
  xor    $0xffffff8c,%esi
  and    $0x1,%edx
  cmovne %esi,%eax
  mov    %eax,%edx
  shr    %dl
  mov    %edx,%esi
  xor    $0xffffff8c,%esi
  test   $0x1,%al
  cmovne %esi,%edx
  mov    %edx,%eax
  shr    %al
  mov    %eax,%esi
  xor    $0xffffff8c,%esi
  and    $0x1,%edx
  cmovne %esi,%eax
  mov    %eax,%edx
  shr    %dl
  mov    %edx,%esi
  xor    $0xffffff8c,%esi
  test   $0x1,%al
  cmovne %esi,%edx
  mov    %edx,%eax
  shr    %al
  mov    %eax,%esi
  xor    $0xffffff8c,%esi
  and    $0x1,%edx
  cmovne %esi,%eax
  mov    %eax,%edx
  shr    %dl
  mov    %edx,%esi
  xor    $0xffffff8c,%esi
  test   $0x1,%al
  cmovne %esi,%edx
  mov    %edx,%eax
  shr    %al
  mov    %eax,%esi
  xor    $0xffffff8c,%esi
  and    $0x1,%edx
  cmovne %esi,%eax
  add    $0x1,%rcx
  cmp    %rcx,%rdi
  jne    L10
  ret
L5:
  xor    %eax,%eax
  ret
```

assistant: ```c
unsigned char crc8r(unsigned char *p, int len) {
  int i, j;
  const unsigned char g = 0x8c;
  unsigned char t = 0;
  for (j = 0; j < len; j++) {
    t ^= p[j];
    for (i = 0; i < 8; i++) {
      if (t & 0x01)
        t = (t >> 1) ^ g;
      else
        t >>= 1;
    }
  }
  return t;
}
```