ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<transfer_YUVA16161616_to_YUV444P>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8d,-0x34(%rbp)
  mov    -0x30(%rbp),%rax
  mov    0xc(%rax),%eax
  mov    %eax,-0x8(%rbp)
  mov    $0xffff,%eax
  sub    -0x8(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x30(%rbp),%rax
  mov    (%rax),%eax
  imul   -0x8(%rbp),%eax
  movslq %eax,%rdx
  imul   $0xffffffff80008001,%rdx,%rdx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x17,%edx
  sar    $0x1f,%eax
  mov    %edx,%ecx
  sub    %eax,%ecx
  mov    -0x34(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  mov    -0x30(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  imul   -0x8(%rbp),%eax
  mov    %eax,%edx
  mov    -0x4(%rbp),%eax
  shl    $0xf,%eax
  add    %edx,%eax
  movslq %eax,%rdx
  imul   $0xffffffff80008001,%rdx,%rdx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x17,%edx
  sar    $0x1f,%eax
  mov    %edx,%ecx
  sub    %eax,%ecx
  mov    -0x34(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%eax
  imul   -0x8(%rbp),%eax
  mov    %eax,%edx
  mov    -0x4(%rbp),%eax
  shl    $0xf,%eax
  add    %edx,%eax
  movslq %eax,%rdx
  imul   $0xffffffff80008001,%rdx,%rdx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x17,%edx
  sar    $0x1f,%eax
  mov    %edx,%ecx
  sub    %eax,%ecx
  mov    -0x34(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void transfer_YUVA16161616_to_YUV444P(unsigned char *output_y, unsigned char *output_u, unsigned char *output_v, uint16_t *input, int output_column) {
  int64_t opacity = input[3];
  int64_t transparency = 0xffff - opacity;
  output_y[output_column] = ((int64_t)input[0] * opacity) / 0xffff00;
  output_u[output_column] = ((int64_t)input[1] * opacity + 0x8000 * transparency) / 0xffff00;
  output_v[output_column] = ((int64_t)input[2] * opacity + 0x8000 * transparency) / 0xffff00;
}
```
user: What is the c source code of the assembly code below:

```asm
<transfer_YUVA16161616_to_YUV444P>:
  endbr64
  mov    %rdi,%r9
  mov    %rsi,%rdi
  mov    %rdx,%rsi
  mov    0xc(%rcx),%eax
  movslq %r8d,%r8
  mov    %eax,%r10d
  imul   (%rcx),%r10d
  movslq %r10d,%rdx
  imul   $0xffffffff80008001,%rdx,%rdx
  shr    $0x20,%rdx
  add    %r10d,%edx
  sar    $0x17,%edx
  sar    $0x1f,%r10d
  sub    %r10d,%edx
  mov    %dl,(%r9,%r8,1)
  mov    $0xffff,%r10d
  sub    %eax,%r10d
  shl    $0xf,%r10d
  mov    %eax,%r9d
  imul   0x4(%rcx),%r9d
  add    %r10d,%r9d
  movslq %r9d,%rdx
  imul   $0xffffffff80008001,%rdx,%rdx
  shr    $0x20,%rdx
  add    %r9d,%edx
  sar    $0x17,%edx
  sar    $0x1f,%r9d
  sub    %r9d,%edx
  mov    %dl,(%rdi,%r8,1)
  imul   0x8(%rcx),%eax
  add    %r10d,%eax
  movslq %eax,%rdx
  imul   $0xffffffff80008001,%rdx,%rdx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x17,%edx
  sar    $0x1f,%eax
  sub    %eax,%edx
  mov    %dl,(%rsi,%r8,1)
  ret
```

assistant: ```c
void transfer_YUVA16161616_to_YUV444P(unsigned char *output_y, unsigned char *output_u, unsigned char *output_v, uint16_t *input, int output_column) {
  int64_t opacity = input[3];
  int64_t transparency = 0xffff - opacity;
  output_y[output_column] = ((int64_t)input[0] * opacity) / 0xffff00;
  output_u[output_column] = ((int64_t)input[1] * opacity + 0x8000 * transparency) / 0xffff00;
  output_v[output_column] = ((int64_t)input[2] * opacity + 0x8000 * transparency) / 0xffff00;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<transfer_YUVA16161616_to_YUV444P>:
  endbr64
  mov    0xc(%rcx),%eax
  mov    (%rcx),%r10d
  mov    %rdx,%r9
  movslq %r8d,%r8
  imul   %eax,%r10d
  movslq %r10d,%rdx
  imul   $0xffffffff80008001,%rdx,%rdx
  shr    $0x20,%rdx
  add    %r10d,%edx
  sar    $0x1f,%r10d
  sar    $0x17,%edx
  sub    %r10d,%edx
  mov    $0xffff,%r10d
  mov    %dl,(%rdi,%r8,1)
  mov    0x4(%rcx),%edi
  sub    %eax,%r10d
  shl    $0xf,%r10d
  imul   %eax,%edi
  add    %r10d,%edi
  movslq %edi,%rdx
  imul   $0xffffffff80008001,%rdx,%rdx
  shr    $0x20,%rdx
  add    %edi,%edx
  sar    $0x1f,%edi
  sar    $0x17,%edx
  sub    %edi,%edx
  mov    %dl,(%rsi,%r8,1)
  imul   0x8(%rcx),%eax
  add    %r10d,%eax
  movslq %eax,%rdx
  imul   $0xffffffff80008001,%rdx,%rdx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x1f,%eax
  sar    $0x17,%edx
  sub    %eax,%edx
  mov    %dl,(%r9,%r8,1)
  ret
```

assistant: ```c
void transfer_YUVA16161616_to_YUV444P(unsigned char *output_y, unsigned char *output_u, unsigned char *output_v, uint16_t *input, int output_column) {
  int64_t opacity = input[3];
  int64_t transparency = 0xffff - opacity;
  output_y[output_column] = ((int64_t)input[0] * opacity) / 0xffff00;
  output_u[output_column] = ((int64_t)input[1] * opacity + 0x8000 * transparency) / 0xffff00;
  output_v[output_column] = ((int64_t)input[2] * opacity + 0x8000 * transparency) / 0xffff00;
}
```
user: Translate the below assembly code into C programming language:

```asm
<transfer_YUVA16161616_to_YUV444P>:
  endbr64
  mov    0xc(%rcx),%eax
  mov    (%rcx),%r10d
  mov    %rdx,%r9
  movslq %r8d,%r8
  imul   %eax,%r10d
  movslq %r10d,%rdx
  imul   $0xffffffff80008001,%rdx,%rdx
  shr    $0x20,%rdx
  add    %r10d,%edx
  sar    $0x1f,%r10d
  sar    $0x17,%edx
  sub    %r10d,%edx
  mov    $0xffff,%r10d
  mov    %dl,(%rdi,%r8,1)
  mov    0x4(%rcx),%edi
  sub    %eax,%r10d
  shl    $0xf,%r10d
  imul   %eax,%edi
  add    %r10d,%edi
  movslq %edi,%rdx
  imul   $0xffffffff80008001,%rdx,%rdx
  shr    $0x20,%rdx
  add    %edi,%edx
  sar    $0x1f,%edi
  sar    $0x17,%edx
  sub    %edi,%edx
  mov    %dl,(%rsi,%r8,1)
  imul   0x8(%rcx),%eax
  add    %r10d,%eax
  movslq %eax,%rdx
  imul   $0xffffffff80008001,%rdx,%rdx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x1f,%eax
  sar    $0x17,%edx
  sub    %eax,%edx
  mov    %dl,(%r9,%r8,1)
  ret
```

assistant: ```c
void transfer_YUVA16161616_to_YUV444P(unsigned char *output_y, unsigned char *output_u, unsigned char *output_v, uint16_t *input, int output_column) {
  int64_t opacity = input[3];
  int64_t transparency = 0xffff - opacity;
  output_y[output_column] = ((int64_t)input[0] * opacity) / 0xffff00;
  output_u[output_column] = ((int64_t)input[1] * opacity + 0x8000 * transparency) / 0xffff00;
  output_v[output_column] = ((int64_t)input[2] * opacity + 0x8000 * transparency) / 0xffff00;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<multiply_fcb_line_attr_destroy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int multiply_fcb_line_attr_destroy(struct multiply_fcb_line_attr *attr) {
  free(attr);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<multiply_fcb_line_attr_destroy>:
  endbr64
  sub    $0x8,%rsp
  call   <free@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int multiply_fcb_line_attr_destroy(struct multiply_fcb_line_attr *attr) {
  free(attr);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<multiply_fcb_line_attr_destroy>:
  endbr64
  sub    $0x8,%rsp
  call   <free@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int multiply_fcb_line_attr_destroy(struct multiply_fcb_line_attr *attr) {
  free(attr);
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<multiply_fcb_line_attr_destroy>:
  endbr64
  sub    $0x8,%rsp
  call   <free@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int multiply_fcb_line_attr_destroy(struct multiply_fcb_line_attr *attr) {
  free(attr);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<rt_thread_setconcurrency>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
signed int rt_thread_setconcurrency(signed int nthr) {
  signed int status = 0;
  return status;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<rt_thread_setconcurrency>:
  endbr64
  mov    $0x0,%eax
  ret
```

assistant: ```c
signed int rt_thread_setconcurrency(signed int nthr) {
  signed int status = 0;
  return status;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<rt_thread_setconcurrency>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
signed int rt_thread_setconcurrency(signed int nthr) {
  signed int status = 0;
  return status;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<rt_thread_setconcurrency>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
signed int rt_thread_setconcurrency(signed int nthr) {
  signed int status = 0;
  return status;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<conn_com>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x1c(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,-0x20(%rbp)
  movzbl -0x1c(%rbp),%eax
  cmp    $0x35,%al
  jne    L23
  movb   $0x41,-0x12(%rbp)
  lea    -0x12(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  mov    %eax,-0x20(%rbp)
  lea    -0x1c(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,-0x20(%rbp)
  movzbl -0x1c(%rbp),%eax
  cmp    $0x35,%al
  jne    L32
  movb   $0x55,-0x12(%rbp)
  movb   $0x33,-0x11(%rbp)
  lea    -0x12(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0x2,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  mov    %eax,-0x20(%rbp)
  lea    -0x1c(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,-0x20(%rbp)
  movzbl -0x1c(%rbp),%eax
  cmp    $0x52,%al
  jne    L41
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  jmp    L53
L41:
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0xffffffff,%eax
  jmp    L53
L32:
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0xffffffff,%eax
  jmp    L53
L23:
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0xffffffff,%eax
L53:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L15
  call   <__stack_chk_fail@plt>
L15:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D21
type_guessed: string
name: unpack_data
arguments: data_label: D9
type_guessed: string
name: unpack_data
arguments: data_label: D25
type_guessed: string

tool: D21: Connect board success!


tool: D9: Hardware 3 Error

tool: D25: Hardware 2 Error

assistant: ```c
int conn_com(int fd) {
  char inbuf[10], outbuf[10];
  int ret;
  ret = read(fd, inbuf, 1);
  if (inbuf[0] == 0x35) {
    outbuf[0] = 'A';
    ret = write(fd, outbuf, 1);
    ret = read(fd, inbuf, 1);
    if (inbuf[0] == 0x35) {
      outbuf[0] = 'U';
      outbuf[1] = '3';
      ret = write(fd, outbuf, 2);
      ret = read(fd, inbuf, 1);
      if (inbuf[0] == 'R') {
        printf("Connect board success!\n");
        return 0;
      } else {
        perror("Hardware 3 Error");
        return -1;
      }
    } else {
      perror("Hardware 2 Error");
      return -1;
    }
  } else {
    perror("Hardware 2 Error");
    return -1;
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<conn_com>:
  endbr64
  push   %rbx
  sub    $0x20,%rsp
  mov    %edi,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  mov    $0x1,%edx
  call   <read@plt>
  cmpb   $0x35,0x4(%rsp)
  jne    L2
  movb   $0x41,0xe(%rsp)
  lea    0xe(%rsp),%rsi
  mov    $0x1,%edx
  mov    %ebx,%edi
  call   <write@plt>
  lea    0x4(%rsp),%rsi
  mov    $0x1,%edx
  mov    %ebx,%edi
  call   <read@plt>
  cmpb   $0x35,0x4(%rsp)
  jne    L30
  movb   $0x55,0xe(%rsp)
  movb   $0x33,0xf(%rsp)
  lea    0xe(%rsp),%rsi
  mov    $0x2,%edx
  mov    %ebx,%edi
  call   <write@plt>
  lea    0x4(%rsp),%rsi
  mov    $0x1,%edx
  mov    %ebx,%edi
  call   <read@plt>
  cmpb   $0x52,0x4(%rsp)
  jne    L39
  lea    D0(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
L56:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0x20,%rsp
  pop    %rbx
  ret
L39:
  lea    D17(%rip),%rdi
  call   <perror@plt>
  mov    $0xffffffff,%eax
  jmp    L56
L30:
  lea    D23(%rip),%rdi
  call   <perror@plt>
  mov    $0xffffffff,%eax
  jmp    L56
L2:
  lea    D23(%rip),%rdi
  call   <perror@plt>
  mov    $0xffffffff,%eax
  jmp    L56
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D0
type_infered: string
name: parse_data
arguments: data_tag: D17
type_infered: string
name: parse_data
arguments: data_tag: D23
type_infered: string

tool: D0: Connect board success!


tool: D17: Hardware 3 Error

tool: D23: Hardware 2 Error

assistant: ```c
int conn_com(int fd) {
  char inbuf[10], outbuf[10];
  int ret;
  ret = read(fd, inbuf, 1);
  if (inbuf[0] == 0x35) {
    outbuf[0] = 'A';
    ret = write(fd, outbuf, 1);
    ret = read(fd, inbuf, 1);
    if (inbuf[0] == 0x35) {
      outbuf[0] = 'U';
      outbuf[1] = '3';
      ret = write(fd, outbuf, 2);
      ret = read(fd, inbuf, 1);
      if (inbuf[0] == 'R') {
        printf("Connect board success!\n");
        return 0;
      } else {
        perror("Hardware 3 Error");
        return -1;
      }
    } else {
      perror("Hardware 2 Error");
      return -1;
    }
  } else {
    perror("Hardware 2 Error");
    return -1;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<conn_com>:
  endbr64
  push   %r13
  mov    $0x1,%edx
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r12
  mov    %r12,%rsi
  call   <read@plt>
  cmpb   $0x35,0x4(%rsp)
  jne    L27
  lea    0xe(%rsp),%r13
  mov    $0x1,%edx
  mov    %ebp,%edi
  movb   $0x41,0xe(%rsp)
  mov    %r13,%rsi
  call   <write@plt>
  mov    $0x1,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  cmpb   $0x35,0x4(%rsp)
  jne    L27
  mov    $0x3355,%eax
  mov    $0x2,%edx
  mov    %r13,%rsi
  mov    %ebp,%edi
  mov    %ax,0xe(%rsp)
  call   <write@plt>
  mov    $0x1,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  cmpb   $0x52,0x4(%rsp)
  jne    L22
  lea    D14(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
L44:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L55
  add    $0x20,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L27:
  lea    D8(%rip),%rdi
  call   <perror@plt>
  mov    $0xffffffff,%eax
  jmp    L44
  nopl   0x0(%rax,%rax,1)
L22:
  lea    D4(%rip),%rdi
  call   <perror@plt>
  mov    $0xffffffff,%eax
  jmp    L44
L55:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D14
data_type: string
name: extract_symbolic_data
arguments: label: D8
data_type: string
name: extract_symbolic_data
arguments: label: D4
data_type: string

tool: D14: Connect board success!


tool: D8: Hardware 2 Error

tool: D4: Hardware 3 Error

assistant: ```c
int conn_com(int fd) {
  char inbuf[10], outbuf[10];
  int ret;
  ret = read(fd, inbuf, 1);
  if (inbuf[0] == 0x35) {
    outbuf[0] = 'A';
    ret = write(fd, outbuf, 1);
    ret = read(fd, inbuf, 1);
    if (inbuf[0] == 0x35) {
      outbuf[0] = 'U';
      outbuf[1] = '3';
      ret = write(fd, outbuf, 2);
      ret = read(fd, inbuf, 1);
      if (inbuf[0] == 'R') {
        printf("Connect board success!\n");
        return 0;
      } else {
        perror("Hardware 3 Error");
        return -1;
      }
    } else {
      perror("Hardware 2 Error");
      return -1;
    }
  } else {
    perror("Hardware 2 Error");
    return -1;
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<conn_com>:
  endbr64
  push   %r13
  mov    $0x1,%edx
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xe(%rsp),%r12
  mov    %r12,%rsi
  call   <read@plt>
  cmpb   $0x35,0xe(%rsp)
  jne    L10
  lea    0x4(%rsp),%r13
  mov    $0x1,%edx
  mov    %ebp,%edi
  movb   $0x41,0x4(%rsp)
  mov    %r13,%rsi
  call   <write@plt>
  mov    $0x1,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  cmpb   $0x35,0xe(%rsp)
  jne    L10
  mov    $0x3355,%eax
  mov    $0x2,%edx
  mov    %r13,%rsi
  mov    %ebp,%edi
  mov    %ax,0x4(%rsp)
  call   <write@plt>
  mov    $0x1,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  cmpb   $0x52,0xe(%rsp)
  jne    L20
  lea    D24(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
L6:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L25
  add    $0x20,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L10:
  lea    D5(%rip),%rdi
  call   <perror@plt>
  mov    $0xffffffff,%eax
  jmp    L6
  nopl   0x0(%rax,%rax,1)
L20:
  lea    D2(%rip),%rdi
  call   <perror@plt>
  mov    $0xffffffff,%eax
  jmp    L6
L25:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D24
type_infered: string
name: read_data
arguments: tag: D5
type_infered: string
name: read_data
arguments: tag: D2
type_infered: string

tool: D24: Connect board success!


tool: D5: Hardware 2 Error

tool: D2: Hardware 3 Error

assistant: ```c
int conn_com(int fd) {
  char inbuf[10], outbuf[10];
  int ret;
  ret = read(fd, inbuf, 1);
  if (inbuf[0] == 0x35) {
    outbuf[0] = 'A';
    ret = write(fd, outbuf, 1);
    ret = read(fd, inbuf, 1);
    if (inbuf[0] == 0x35) {
      outbuf[0] = 'U';
      outbuf[1] = '3';
      ret = write(fd, outbuf, 2);
      ret = read(fd, inbuf, 1);
      if (inbuf[0] == 'R') {
        printf("Connect board success!\n");
        return 0;
      } else {
        perror("Hardware 3 Error");
        return -1;
      }
    } else {
      perror("Hardware 2 Error");
      return -1;
    }
  } else {
    perror("Hardware 2 Error");
    return -1;
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<hamming_weight>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L1
L5:
  mov    -0x8(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  mov    (%rax),%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  and    $0x55555555,%eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  sar    %eax
  and    $0x55555555,%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  and    $0x33333333,%eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  sar    $0x2,%eax
  and    $0x33333333,%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  and    $0xf0f0f0f,%eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  sar    $0x4,%eax
  and    $0xf0f0f0f,%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  and    $0xff00ff,%eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  sar    $0x8,%eax
  and    $0xff00ff,%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  sar    $0x10,%eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  and    $0xffff,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  add    %eax,-0x14(%rbp)
  subl   $0x4,-0x2c(%rbp)
L1:
  cmpl   $0x3,-0x2c(%rbp)
  jg     L5
  mov    -0x8(%rbp),%rax
  mov    %rax,-0x28(%rbp)
  jmp    L9
L24:
  mov    -0x28(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x28(%rbp)
  mov    (%rax),%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  sar    %eax
  and    $0x55,%eax
  sub    %eax,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  and    $0x33,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%eax
  sar    $0x2,%eax
  and    $0x33,%eax
  add    %edx,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  sar    $0x4,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%eax
  add    %edx,%eax
  and    $0xf,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  add    %eax,-0x14(%rbp)
  subl   $0x1,-0x2c(%rbp)
L9:
  cmpl   $0x0,-0x2c(%rbp)
  jg     L24
  mov    -0x14(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
uint32_t hamming_weight(uint8_t *buf, int len) {
  uint8_t x;
  uint32_t x32;
  uint32_t *buf32 = (uint32_t *)buf;
  uint32_t count = 0;
  while (len >= 4) {
    x32 = *buf32++;
    x32 = (x32 & ((uint32_t)0x55555555)) + ((x32 >> 1) & ((uint32_t)0x55555555));
    x32 = (x32 & ((uint32_t)0x33333333)) + ((x32 >> 2) & ((uint32_t)0x33333333));
    x32 = (x32 & ((uint32_t)0x0f0f0f0f)) + ((x32 >> 4) & ((uint32_t)0x0f0f0f0f));
    x32 = (x32 & ((uint32_t)0x00ff00ff)) + ((x32 >> 8) & ((uint32_t)0x00ff00ff));
    x32 = (x32 + (x32 >> 16)) & ((uint32_t)0x0000ffff);
    count += x32;
    len -= 4;
  }
  buf = (uint8_t *)buf32;
  while (len > 0) {
    x = *buf++;
    x -= (x >> 1) & ((uint8_t)0x55);
    x = (x & ((uint8_t)0x33)) + ((x >> 2) & ((uint8_t)0x33));
    x = (x + (x >> 4)) & ((uint8_t)0x0f);
    count += x;
    len--;
  }
  return count;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<hamming_weight>:
  endbr64
  mov    %rdi,%rcx
  mov    %esi,%r8d
  cmp    $0x3,%esi
  jle    L11
  lea    -0x4(%rsi),%r9d
  shr    $0x2,%r9d
  lea    0x1(%r9),%eax
  mov    %eax,%eax
  lea    (%rdi,%rax,4),%rdi
  mov    $0x0,%esi
L47:
  add    $0x4,%rcx
  mov    -0x4(%rcx),%edx
  mov    %edx,%eax
  and    $0x55555555,%eax
  sar    %edx
  and    $0x55555555,%edx
  add    %edx,%eax
  mov    %eax,%edx
  and    $0x33333333,%edx
  sar    $0x2,%eax
  and    $0x33333333,%eax
  add    %eax,%edx
  mov    %edx,%eax
  and    $0xf0f0f0f,%eax
  sar    $0x4,%edx
  and    $0xf0f0f0f,%edx
  add    %edx,%eax
  mov    %eax,%edx
  and    $0xff00ff,%edx
  sar    $0x8,%eax
  and    $0xff00ff,%eax
  add    %eax,%edx
  mov    %edx,%eax
  sar    $0x10,%eax
  add    %edx,%eax
  movzwl %ax,%eax
  add    %eax,%esi
  cmp    %rdi,%rcx
  jne    L47
  neg    %r9d
  lea    -0x4(%r8,%r9,4),%r8d
L3:
  test   %r8d,%r8d
  jle    L15
  mov    %r8d,%r8d
  lea    (%rdi,%r8,4),%rcx
L42:
  add    $0x4,%rdi
  mov    -0x4(%rdi),%eax
  mov    %eax,%edx
  sar    %edx
  and    $0x55,%edx
  sub    %edx,%eax
  mov    %eax,%edx
  and    $0x33,%edx
  sar    $0x2,%eax
  and    $0x33,%eax
  add    %eax,%edx
  mov    %edx,%eax
  sar    $0x4,%eax
  add    %edx,%eax
  and    $0xf,%eax
  add    %eax,%esi
  cmp    %rcx,%rdi
  jne    L42
L15:
  mov    %esi,%eax
  ret
L11:
  mov    $0x0,%esi
  jmp    L3
```

assistant: ```c
uint32_t hamming_weight(uint8_t *buf, int len) {
  uint8_t x;
  uint32_t x32;
  uint32_t *buf32 = (uint32_t *)buf;
  uint32_t count = 0;
  while (len >= 4) {
    x32 = *buf32++;
    x32 = (x32 & ((uint32_t)0x55555555)) + ((x32 >> 1) & ((uint32_t)0x55555555));
    x32 = (x32 & ((uint32_t)0x33333333)) + ((x32 >> 2) & ((uint32_t)0x33333333));
    x32 = (x32 & ((uint32_t)0x0f0f0f0f)) + ((x32 >> 4) & ((uint32_t)0x0f0f0f0f));
    x32 = (x32 & ((uint32_t)0x00ff00ff)) + ((x32 >> 8) & ((uint32_t)0x00ff00ff));
    x32 = (x32 + (x32 >> 16)) & ((uint32_t)0x0000ffff);
    count += x32;
    len -= 4;
  }
  buf = (uint8_t *)buf32;
  while (len > 0) {
    x = *buf++;
    x -= (x >> 1) & ((uint8_t)0x55);
    x = (x & ((uint8_t)0x33)) + ((x >> 2) & ((uint8_t)0x33));
    x = (x + (x >> 4)) & ((uint8_t)0x0f);
    count += x;
    len--;
  }
  return count;
}
```