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
<modify>:
  endbr64
  sub    $0x48,%rsp
  mov    %rdi,%r8
  mov    %rdi,%rsi
  xor    %edx,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  movq   $0xffffffffffffffff,(%rsp)
  xor    %edi,%edi
  movq   $0xffffffffffffffff,0x8(%rsp)
  movl   $0xffffffff,0x10(%rsp)
  movq   $0xffffffffffffffff,0x20(%rsp)
  movq   $0xffffffffffffffff,0x28(%rsp)
  movl   $0xffffffff,0x30(%rsp)
L66:
  xor    %eax,%eax
L12:
  mov    (%rsi,%rax,4),%ecx
  test   %ecx,%ecx
  jne    L69
  movslq %edx,%rcx
  add    $0x1,%edx
  mov    %eax,(%rsp,%rcx,4)
  mov    %edi,0x20(%rsp,%rcx,4)
L69:
  add    $0x1,%rax
  cmp    $0x5,%rax
  jne    L12
  add    $0x1,%edi
  add    $0x14,%rsi
  cmp    $0x5,%edi
  jne    L66
  mov    %rsp,%rdx
  lea    0x14(%rsp),%rcx
L9:
  movslq (%rdx),%rax
  cmp    $0xffffffff,%eax
  je     L68
  lea    (%rax,%rax,4),%rax
  pxor   %xmm0,%xmm0
  add    $0x4,%rdx
  lea    (%r8,%rax,4),%rax
  movl   $0x0,0x10(%rax)
  movups %xmm0,(%rax)
  cmp    %rcx,%rdx
  jne    L9
L68:
  lea    0x20(%rsp),%rdx
  lea    0x34(%rsp),%rcx
L67:
  movslq (%rdx),%rax
  cmp    $0xffffffff,%eax
  je     L28
  lea    (%r8,%rax,4),%rax
  add    $0x4,%rdx
  movl   $0x0,(%rax)
  movl   $0x0,0x14(%rax)
  movl   $0x0,0x28(%rax)
  movl   $0x0,0x3c(%rax)
  movl   $0x0,0x50(%rax)
  cmp    %rdx,%rcx
  jne    L67
L28:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L47
  add    $0x48,%rsp
  ret
L47:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void modify(int arr[5][5]) {
  int index = 0;
  int rows[5];
  int cols[5];
  for (int i = 0; i < 5; i++)
    rows[i] = -1;
  for (int i = 0; i < 5; i++)
    cols[i] = -1;
  for (int i = 0; i < 5; i++) {
    for (int j = 0; j < 5; j++) {
      if (arr[i][j] == 0) {
        rows[index] = j;
        cols[index] = i;
        index++;
      }
    }
  }
  for (int i = 0; i < 5; i++) {
    if (rows[i] != -1) {
      for (int j = 0; j < 5; j++)
        arr[rows[i]][j] = 0;
    } else
      break;
  }
  for (int i = 0; i < 5; i++) {
    if (cols[i] != -1) {
      for (int j = 0; j < 5; j++)
        arr[j][cols[i]] = 0;
    } else
      break;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<unuse_lhs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    $0x0,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <triple_lhs@plt>
  mov    %rax,-0x8(%rbp)
  jmp    L14
L11:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    -0x20(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <unuse_triple@plt>
  mov    -0x8(%rbp),%rax
  movq   $0x0,(%rax)
  mov    -0x8(%rbp),%rdx
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <triple_lhs@plt>
  mov    %rax,-0x8(%rbp)
L14:
  cmpq   $0x0,-0x8(%rbp)
  jne    L11
  nop
  nop
  leave
  ret
```

assistant: ```c
void unuse_lhs(struct compile_state *state, struct triple *ins) {
  struct triple **expr;
  expr = triple_lhs(state, ins, 0);
  for (; expr; expr = triple_lhs(state, ins, expr)) {
    unuse_triple(*expr, ins);
    *expr = 0;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<unuse_lhs>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%rbp
  mov    $0x0,%edx
  call   <triple_lhs@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L18
L7:
  mov    %rbp,%rsi
  mov    (%rbx),%rdi
  call   <unuse_triple@plt>
  movq   $0x0,(%rbx)
  mov    %rbx,%rdx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <triple_lhs@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  jne    L7
L18:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void unuse_lhs(struct compile_state *state, struct triple *ins) {
  struct triple **expr;
  expr = triple_lhs(state, ins, 0);
  for (; expr; expr = triple_lhs(state, ins, expr)) {
    unuse_triple(*expr, ins);
    *expr = 0;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<unuse_lhs>:
  endbr64
  push   %r12
  xor    %edx,%edx
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  call   <triple_lhs@plt>
  test   %rax,%rax
  je     L4
  mov    %rax,%r12
  nopl   (%rax)
L13:
  mov    (%r12),%rdi
  mov    %rbx,%rsi
  call   <unuse_triple@plt>
  mov    %r12,%rdx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  movq   $0x0,(%r12)
  call   <triple_lhs@plt>
  mov    %rax,%r12
  test   %rax,%rax
  jne    L13
L4:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void unuse_lhs(struct compile_state *state, struct triple *ins) {
  struct triple **expr;
  expr = triple_lhs(state, ins, 0);
  for (; expr; expr = triple_lhs(state, ins, expr)) {
    unuse_triple(*expr, ins);
    *expr = 0;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<unuse_lhs>:
  endbr64
  push   %r12
  xor    %edx,%edx
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  call   <triple_lhs@plt>
  test   %rax,%rax
  je     L0
  mov    %rax,%r12
  nopl   (%rax)
L7:
  mov    (%r12),%rdi
  mov    %rbx,%rsi
  call   <unuse_triple@plt>
  mov    %r12,%rdx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  movq   $0x0,(%r12)
  call   <triple_lhs@plt>
  mov    %rax,%r12
  test   %rax,%rax
  jne    L7
L0:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void unuse_lhs(struct compile_state *state, struct triple *ins) {
  struct triple **expr;
  expr = triple_lhs(state, ins, 0);
  for (; expr; expr = triple_lhs(state, ins, expr)) {
    unuse_triple(*expr, ins);
    *expr = 0;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<handler>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    $0x0,%eax
  call   <cleanup@plt>
  mov    D7(%rip),%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <signal@plt>
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%edx
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  mov    %edx,%edi
  call   <kill@plt>
  nop
  leave
  ret
```

assistant: ```c
void handler(int sig) {
  cleanup();
  signal(sig, SIG_DFL);
  kill(getpid(), sig);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<handler>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  mov    $0x0,%eax
  call   <cleanup@plt>
  mov    D8(%rip),%rax
  mov    (%rax),%esi
  mov    %ebx,%edi
  call   <signal@plt>
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%edi
  mov    %ebx,%esi
  call   <kill@plt>
  pop    %rbx
  ret
```

assistant: ```c
void handler(int sig) {
  cleanup();
  signal(sig, SIG_DFL);
  kill(getpid(), sig);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<handler>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %edi,%ebp
  call   <cleanup@plt>
  mov    D0(%rip),%rax
  mov    %ebp,%edi
  mov    (%rax),%esi
  call   <signal@plt>
  xor    %eax,%eax
  call   <getpid@plt>
  mov    %ebp,%esi
  pop    %rbp
  mov    %eax,%edi
  jmp    10a0 <kill@plt>
```

assistant: ```c
void handler(int sig) {
  cleanup();
  signal(sig, SIG_DFL);
  kill(getpid(), sig);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<handler>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %edi,%ebp
  call   <cleanup@plt>
  mov    D5(%rip),%rax
  mov    %ebp,%edi
  mov    (%rax),%esi
  call   <signal@plt>
  xor    %eax,%eax
  call   <getpid@plt>
  mov    %ebp,%esi
  pop    %rbp
  mov    %eax,%edi
  jmp    10a0 <kill@plt>
```

assistant: ```c
void handler(int sig) {
  cleanup();
  signal(sig, SIG_DFL);
  kill(getpid(), sig);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<fwrite_flag>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  movb   $0x0,(%rax)
  cmpq   $0x0,-0x18(%rbp)
  jne    L27
  mov    -0x20(%rbp),%rax
  lea    D6(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0x20(%rbp),%rax
  jmp    L39
L27:
  movb   $0x0,-0x9(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L34
L10:
  movsbl -0x9(%rbp),%eax
  mov    -0x18(%rbp),%rdx
  mov    %eax,%ecx
  sar    %cl,%rdx
  mov    %rdx,%rax
  and    $0x1,%eax
  test   %rax,%rax
  je     L12
  cmpb   $0x19,-0x9(%rbp)
  jg     L44
  movzbl -0x9(%rbp),%eax
  lea    0x41(%rax),%ecx
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  mov    %ecx,%edx
  mov    %dl,(%rax)
  jmp    L12
L44:
  movzbl -0x9(%rbp),%eax
  lea    0x47(%rax),%ecx
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  mov    %ecx,%edx
  mov    %dl,(%rax)
L12:
  movzbl -0x9(%rbp),%eax
  add    $0x1,%eax
  mov    %al,-0x9(%rbp)
L34:
  cmpb   $0x1f,-0x9(%rbp)
  jle    L10
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x20(%rbp),%rax
L39:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D6
data_type: string

tool: D6: 0

assistant: ```c
char *fwrite_flag(long flags, char buf[]) {
  char offset;
  char *cp;
  buf[0] = '\0';
  if (flags == 0) {
    strcpy(buf, "0");
    return buf;
  }
  for (offset = 0, cp = buf; offset < 32; offset++)
    if (flags & ((long)1 << offset)) {
      if (offset <= 'Z' - 'A')
        *(cp++) = 'A' + offset;
      else
        *(cp++) = 'a' + offset - ('Z' - 'A' + 1);
    }
  *cp = '\0';
  return buf;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<fwrite_flag>:
  endbr64
  push   %rbx
  mov    %rsi,%rbx
  movb   $0x0,(%rsi)
  test   %rdi,%rdi
  je     L38
  mov    %rsi,%rcx
  mov    $0x1,%edx
  mov    $0x0,%eax
  jmp    L31
L38:
  lea    D0(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcpy@plt>
  jmp    L50
L25:
  lea    0x47(%rax),%esi
  mov    %sil,(%rcx)
  lea    0x1(%rcx),%rcx
L36:
  cmp    $0x1f,%dl
  jg     L41
L32:
  add    $0x1,%eax
  add    $0x1,%edx
L31:
  bt     %rax,%rdi
  jae    L36
  cmp    $0x19,%al
  jg     L25
  lea    0x41(%rax),%esi
  mov    %sil,(%rcx)
  lea    0x1(%rcx),%rcx
  jmp    L32
L41:
  movb   $0x0,(%rcx)
L50:
  mov    %rbx,%rax
  pop    %rbx
  ret
```

tool_calls: name: parse_data
arguments: label: D0
type_infered: string

tool: D0: 0

assistant: ```c
char *fwrite_flag(long flags, char buf[]) {
  char offset;
  char *cp;
  buf[0] = '\0';
  if (flags == 0) {
    strcpy(buf, "0");
    return buf;
  }
  for (offset = 0, cp = buf; offset < 32; offset++)
    if (flags & ((long)1 << offset)) {
      if (offset <= 'Z' - 'A')
        *(cp++) = 'A' + offset;
      else
        *(cp++) = 'a' + offset - ('Z' - 'A' + 1);
    }
  *cp = '\0';
  return buf;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<fwrite_flag>:
  endbr64
  push   %r12
  mov    %rsi,%rdx
  mov    %rsi,%r12
  xor    %eax,%eax
  movb   $0x0,(%rsi)
  test   %rdi,%rdi
  jne    L45
  jmp    L50
  nopl   0x0(%rax,%rax,1)
L3:
  cmp    $0x19,%eax
  ja     L56
  lea    0x41(%rax),%ecx
  add    $0x1,%rdx
  mov    %cl,-0x1(%rdx)
L13:
  add    $0x1,%eax
L45:
  bt     %rax,%rdi
  jb     L3
  cmp    $0x1f,%eax
  jne    L13
L22:
  mov    %r12,%rax
  movb   $0x0,(%rdx)
  pop    %r12
  ret
  cs nopw 0x0(%rax,%rax,1)
L56:
  lea    0x47(%rax),%ecx
  add    $0x1,%rdx
  mov    %cl,-0x1(%rdx)
  cmp    $0x1f,%eax
  jne    L13
  jmp    L22
L50:
  mov    %r12,%rdi
  lea    D2(%rip),%rsi
  call   <strcpy@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D2
type_guessed: string

tool: D2: 0

assistant: ```c
char *fwrite_flag(long flags, char buf[]) {
  char offset;
  char *cp;
  buf[0] = '\0';
  if (flags == 0) {
    strcpy(buf, "0");
    return buf;
  }
  for (offset = 0, cp = buf; offset < 32; offset++)
    if (flags & ((long)1 << offset)) {
      if (offset <= 'Z' - 'A')
        *(cp++) = 'A' + offset;
      else
        *(cp++) = 'a' + offset - ('Z' - 'A' + 1);
    }
  *cp = '\0';
  return buf;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<fwrite_flag>:
  endbr64
  push   %r12
  mov    %rsi,%rdx
  mov    %rsi,%r12
  xor    %eax,%eax
  movb   $0x0,(%rsi)
  test   %rdi,%rdi
  jne    L49
  jmp    L56
  nopl   0x0(%rax,%rax,1)
L54:
  cmp    $0x19,%eax
  ja     L26
  lea    0x41(%rax),%ecx
  add    $0x1,%rdx
  mov    %cl,-0x1(%rdx)
L57:
  add    $0x1,%eax
L49:
  bt     %rax,%rdi
  jb     L54
  cmp    $0x1f,%eax
  jne    L57
L32:
  mov    %r12,%rax
  movb   $0x0,(%rdx)
  pop    %r12
  ret
  cs nopw 0x0(%rax,%rax,1)
L26:
  lea    0x47(%rax),%ecx
  add    $0x1,%rdx
  mov    %cl,-0x1(%rdx)
  cmp    $0x1f,%eax
  jne    L57
  jmp    L32
L56:
  mov    %r12,%rdi
  lea    D2(%rip),%rsi
  call   <strcpy@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D2
datatype: string

tool: D2: 0

assistant: ```c
char *fwrite_flag(long flags, char buf[]) {
  char offset;
  char *cp;
  buf[0] = '\0';
  if (flags == 0) {
    strcpy(buf, "0");
    return buf;
  }
  for (offset = 0, cp = buf; offset < 32; offset++)
    if (flags & ((long)1 << offset)) {
      if (offset <= 'Z' - 'A')
        *(cp++) = 'A' + offset;
      else
        *(cp++) = 'a' + offset - ('Z' - 'A' + 1);
    }
  *cp = '\0';
  return buf;
}
```
user: What is the c source code of the assembly code below:

```asm
<cu_add_pos>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,%eax
  mov    %al,-0xc(%rbp)
  mov    -0x8(%rbp),%rax
  movzbl -0xc(%rbp),%edx
  mov    %dl,(%rax)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  sar    $0x4,%al
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  add    $0x61,%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %dl,(%rax)
  addq   $0x1,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movzbl -0xc(%rbp),%edx
  mov    %dl,(%rax)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  and    $0xf,%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  add    $0x31,%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %dl,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void cu_add_pos(char *s, uint8_t pos) {
  *s = pos;
  *s >>= 4;
  *s += 'a';
  s++;
  *s = pos;
  *s &= 15;
  *s += '1';
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<cu_add_pos>:
  endbr64
  mov    %esi,%eax
  sar    $0x4,%al
  add    $0x61,%eax
  mov    %al,(%rdi)
  and    $0xf,%esi
  add    $0x31,%esi
  mov    %sil,0x1(%rdi)
  ret
```

assistant: ```c
void cu_add_pos(char *s, uint8_t pos) {
  *s = pos;
  *s >>= 4;
  *s += 'a';
  s++;
  *s = pos;
  *s &= 15;
  *s += '1';
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<cu_add_pos>:
  endbr64
  mov    %esi,%eax
  and    $0xf,%esi
  sar    $0x4,%al
  add    $0x31,%esi
  add    $0x61,%eax
  mov    %sil,0x1(%rdi)
  mov    %al,(%rdi)
  ret
```

assistant: ```c
void cu_add_pos(char *s, uint8_t pos) {
  *s = pos;
  *s >>= 4;
  *s += 'a';
  s++;
  *s = pos;
  *s &= 15;
  *s += '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
<ai_connect>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <serial_connect@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x20(%rbp)
  je     L8
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <freeaddrinfo@plt>
L8:
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int ai_connect(struct addrinfo *ai, int die, int free_ai) {
  int res;
  res = serial_connect(ai, die);
  if (free_ai)
    freeaddrinfo(ai);
  return res;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ai_connect>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %edx,%r12d
  call   <serial_connect@plt>
  mov    %eax,%ebp
  test   %r12d,%r12d
  jne    L19
L18:
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L19:
  mov    %rbx,%rdi
  call   <freeaddrinfo@plt>
  jmp    L18
```

assistant: ```c
int ai_connect(struct addrinfo *ai, int die, int free_ai) {
  int res;
  res = serial_connect(ai, die);
  if (free_ai)
    freeaddrinfo(ai);
  return res;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ai_connect>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %edx,%ebx
  call   <serial_connect@plt>
  mov    %eax,%r12d
  test   %ebx,%ebx
  jne    L6
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L6:
  mov    %rbp,%rdi
  call   <freeaddrinfo@plt>
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int ai_connect(struct addrinfo *ai, int die, int free_ai) {
  int res;
  res = serial_connect(ai, die);
  if (free_ai)
    freeaddrinfo(ai);
  return res;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<ai_connect>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %edx,%ebx
  call   <serial_connect@plt>
  mov    %eax,%r12d
  test   %ebx,%ebx
  jne    L9
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L9:
  mov    %rbp,%rdi
  call   <freeaddrinfo@plt>
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int ai_connect(struct addrinfo *ai, int die, int free_ai) {
  int res;
  res = serial_connect(ai, die);
  if (free_ai)
    freeaddrinfo(ai);
  return res;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<Put>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L28
L19:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jne    L2
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x1c(%rbp),%eax
  mov    %eax,(%rdx)
  jmp    L12
L2:
  addl   $0x1,-0x4(%rbp)
L28:
  cmpl   $0x4,-0x4(%rbp)
  jle    L19
L12:
  pop    %rbp
  ret
```

assistant: ```c
void Put(int plate[], int item) {
  for (int i = 0; i < 5; i++) {
    if (plate[i] == 0) {
      plate[i] = item;
      return;
    }
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<Put>:
  endbr64
  mov    %rdi,%rax
  add    $0x14,%rdi
L16:
  cmpl   $0x0,(%rax)
  je     L15
  add    $0x4,%rax
  cmp    %rdi,%rax
  jne    L16
  ret
L15:
  mov    %esi,(%rax)
  ret
```

assistant: ```c
void Put(int plate[], int item) {
  for (int i = 0; i < 5; i++) {
    if (plate[i] == 0) {
      plate[i] = item;
      return;
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<Put>:
  endbr64
  lea    0x14(%rdi),%rax
L10:
  mov    (%rdi),%edx
  test   %edx,%edx
  je     L8
  add    $0x4,%rdi
  cmp    %rax,%rdi
  jne    L10
  ret
  nopl   0x0(%rax,%rax,1)
L8:
  mov    %esi,(%rdi)
  ret
```

assistant: ```c
void Put(int plate[], int item) {
  for (int i = 0; i < 5; i++) {
    if (plate[i] == 0) {
      plate[i] = item;
      return;
    }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<Put>:
  endbr64
  mov    (%rdi),%r10d
  test   %r10d,%r10d
  je     L46
  mov    0x4(%rdi),%r9d
  lea    0x4(%rdi),%rax
  test   %r9d,%r9d
  je     L17
  mov    0x8(%rdi),%r8d
  lea    0x8(%rdi),%rax
  test   %r8d,%r8d
  je     L17
  mov    0xc(%rdi),%ecx
  lea    0xc(%rdi),%rax
  test   %ecx,%ecx
  je     L17
  mov    0x10(%rdi),%edx
  lea    0x10(%rdi),%rax
  test   %edx,%edx
  je     L17
  ret
  nopl   (%rax)
L17:
  mov    %rax,%rdi
L46:
  mov    %esi,(%rdi)
  ret
```

assistant: ```c
void Put(int plate[], int item) {
  for (int i = 0; i < 5; i++) {
    if (plate[i] == 0) {
      plate[i] = item;
      return;
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<hex_encode>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  movq   $0x0,-0x10(%rbp)
  movq   $0x0,-0x8(%rbp)
  subq   $0x1,-0x40(%rbp)
  jmp    L53
L22:
  mov    -0x28(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  shr    $0x4,%al
  mov    %al,-0x12(%rbp)
  mov    -0x28(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  and    $0xf,%eax
  mov    %al,-0x11(%rbp)
  cmpb   $0x9,-0x12(%rbp)
  ja     L5
  movzbl -0x12(%rbp),%eax
  add    $0x30,%eax
  mov    %eax,%edx
  jmp    L29
L5:
  movzbl -0x12(%rbp),%eax
  add    $0x57,%eax
  mov    %eax,%edx
L29:
  mov    -0x38(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
  cmpb   $0x9,-0x11(%rbp)
  ja     L64
  movzbl -0x11(%rbp),%eax
  add    $0x30,%eax
  mov    %eax,%edx
  jmp    L17
L64:
  movzbl -0x11(%rbp),%eax
  add    $0x57,%eax
  mov    %eax,%edx
L17:
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    -0x38(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
  addq   $0x1,-0x10(%rbp)
  addq   $0x2,-0x8(%rbp)
L53:
  mov    -0x10(%rbp),%rax
  cmp    -0x30(%rbp),%rax
  jae    L49
  mov    -0x8(%rbp),%rax
  add    $0x2,%rax
  cmp    %rax,-0x40(%rbp)
  jae    L22
L49:
  mov    -0x38(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void hex_encode(const unsigned char *data, size_t len, char *out, size_t outlen) {
  size_t di = 0;
  size_t oi = 0;
  --outlen;
  while (di < len && oi + 2 <= outlen) {
    unsigned char h = data[di] >> 4;
    unsigned char l = data[di] & 0x0f;
    out[oi] = h < 10 ? '0' + h : 'a' + h - 10;
    out[oi + 1] = l < 10 ? '0' + l : 'a' + l - 10;
    ++di;
    oi += 2;
  }
  out[oi] = 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<hex_encode>:
  endbr64
  mov    %rdx,%r9
  lea    -0x1(%rcx),%r10
  test   %rsi,%rsi
  je     L40
  cmp    $0x1,%r10
  jbe    L16
  mov    %rdi,%r8
  lea    -0x1(%rdi,%rsi,1),%r11
  mov    $0x2,%esi
  jmp    L42
L36:
  mov    %rax,%rsi
L42:
  movzbl (%r8),%eax
  mov    %eax,%ecx
  shr    $0x4,%cl
  and    $0xf,%eax
  lea    0x30(%rcx),%edi
  lea    0x57(%rcx),%edx
  cmp    $0x9,%cl
  cmovbe %edi,%edx
  mov    %dl,-0x2(%r9,%rsi,1)
  lea    0x30(%rax),%ecx
  lea    0x57(%rax),%edx
  cmp    $0x9,%al
  mov    %ecx,%eax
  cmova  %edx,%eax
  mov    %al,-0x1(%r9,%rsi,1)
  cmp    %r11,%r8
  je     L40
  lea    0x2(%rsi),%rax
  add    $0x1,%r8
  cmp    %r10,%rax
  jbe    L36
L40:
  movb   $0x0,(%r9,%rsi,1)
  ret
L16:
  mov    $0x0,%esi
  jmp    L40
```

assistant: ```c
void hex_encode(const unsigned char *data, size_t len, char *out, size_t outlen) {
  size_t di = 0;
  size_t oi = 0;
  --outlen;
  while (di < len && oi + 2 <= outlen) {
    unsigned char h = data[di] >> 4;
    unsigned char l = data[di] & 0x0f;
    out[oi] = h < 10 ? '0' + h : 'a' + h - 10;
    out[oi + 1] = l < 10 ? '0' + l : 'a' + l - 10;
    ++di;
    oi += 2;
  }
  out[oi] = 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<hex_encode>:
  endbr64
  mov    %rdx,%r8
  lea    -0x1(%rcx),%r10
  test   %rsi,%rsi
  je     L47
  cmp    $0x1,%r10
  jbe    L47
  lea    -0x1(%rdi,%rsi,1),%r11
  mov    $0x2,%edx
  jmp    L40
  nopw   0x0(%rax,%rax,1)
L17:
  lea    0x2(%rdx),%rax
  add    $0x1,%rdi
  cmp    %r10,%rax
  ja     L45
  mov    %rax,%rdx
L40:
  movzbl (%rdi),%eax
  mov    %eax,%esi
  and    $0xf,%eax
  shr    $0x4,%sil
  cmp    $0x9,%sil
  lea    0x30(%rsi),%r9d
  lea    0x57(%rsi),%ecx
  cmovbe %r9d,%ecx
  lea    0x30(%rax),%esi
  cmp    $0x9,%al
  mov    %cl,-0x2(%r8,%rdx,1)
  lea    0x57(%rax),%ecx
  mov    %esi,%eax
  cmova  %ecx,%eax
  mov    %al,-0x1(%r8,%rdx,1)
  cmp    %r11,%rdi
  jne    L17
L45:
  add    %rdx,%r8
L47:
  movb   $0x0,(%r8)
  ret
```

assistant: ```c
void hex_encode(const unsigned char *data, size_t len, char *out, size_t outlen) {
  size_t di = 0;
  size_t oi = 0;
  --outlen;
  while (di < len && oi + 2 <= outlen) {
    unsigned char h = data[di] >> 4;
    unsigned char l = data[di] & 0x0f;
    out[oi] = h < 10 ? '0' + h : 'a' + h - 10;
    out[oi + 1] = l < 10 ? '0' + l : 'a' + l - 10;
    ++di;
    oi += 2;
  }
  out[oi] = 0;
}
```