user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<test_compare_timespec>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0xa,-0x18(%rbp)
  movl   $0x0,-0x14(%rbp)
  movl   $0x5,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  lea    -0x10(%rbp),%rdx
  lea    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <timespec_compare@plt>
  mov    %eax,-0x1c(%rbp)
  cmpl   $0x1,-0x1c(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  movl   $0xa,-0x18(%rbp)
  movl   $0x0,-0x14(%rbp)
  movl   $0x32,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  lea    -0x10(%rbp),%rdx
  lea    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <timespec_compare@plt>
  mov    %eax,-0x1c(%rbp)
  cmpl   $0xffffffff,-0x1c(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  movl   $0x2c,-0x18(%rbp)
  movl   $0x0,-0x14(%rbp)
  movl   $0x2c,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  lea    -0x10(%rbp),%rdx
  lea    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <timespec_compare@plt>
  mov    %eax,-0x1c(%rbp)
  cmpl   $0x0,-0x1c(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  movl   $0x5,-0x18(%rbp)
  movl   $0x1e,-0x14(%rbp)
  movl   $0x5,-0x10(%rbp)
  movl   $0x1d,-0xc(%rbp)
  lea    -0x10(%rbp),%rdx
  lea    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <timespec_compare@plt>
  mov    %eax,-0x1c(%rbp)
  cmpl   $0x1,-0x1c(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  movl   $0x5,-0x18(%rbp)
  movl   $0x10,-0x14(%rbp)
  movl   $0x5,-0x10(%rbp)
  movl   $0x3d,-0xc(%rbp)
  lea    -0x10(%rbp),%rdx
  lea    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <timespec_compare@plt>
  mov    %eax,-0x1c(%rbp)
  cmpl   $0xffffffff,-0x1c(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  movl   $0x5,-0x18(%rbp)
  movl   $0x309,-0x14(%rbp)
  movl   $0x5,-0x10(%rbp)
  movl   $0x309,-0xc(%rbp)
  lea    -0x10(%rbp),%rdx
  lea    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <timespec_compare@plt>
  mov    %eax,-0x1c(%rbp)
  cmpl   $0x0,-0x1c(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  movl   $0x6,-0x18(%rbp)
  movl   $0x0,-0x14(%rbp)
  movl   $0x5,-0x10(%rbp)
  movl   $0x3b9ac9ff,-0xc(%rbp)
  lea    -0x10(%rbp),%rdx
  lea    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <timespec_compare@plt>
  mov    %eax,-0x1c(%rbp)
  cmpl   $0x1,-0x1c(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  movl   $0x5,-0x18(%rbp)
  movl   $0x3b9ac9ff,-0x14(%rbp)
  movl   $0x6,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  lea    -0x10(%rbp),%rdx
  lea    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <timespec_compare@plt>
  mov    %eax,-0x1c(%rbp)
  cmpl   $0xffffffff,-0x1c(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  movl   $0x2c,-0x18(%rbp)
  movl   $0x3b9ac9ff,-0x14(%rbp)
  movl   $0x2c,-0x10(%rbp)
  movl   $0x3b9ac9ff,-0xc(%rbp)
  lea    -0x10(%rbp),%rdx
  lea    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <timespec_compare@plt>
  mov    %eax,-0x1c(%rbp)
  cmpl   $0x0,-0x1c(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  leave
  ret
```

assistant: ```c
void test_compare_timespec(void) {
  struct timespec a;
  struct timespec b;
  int rc;
  a.tv_sec = 10;
  a.tv_nsec = 0;
  ;
  b.tv_sec = 5;
  b.tv_nsec = 0;
  ;
  rc = timespec_compare(&a, &b);
  assert(rc == 1);
  a.tv_sec = 10;
  a.tv_nsec = 0;
  ;
  b.tv_sec = 50;
  b.tv_nsec = 0;
  ;
  rc = timespec_compare(&a, &b);
  assert(rc == -1);
  a.tv_sec = 44;
  a.tv_nsec = 0;
  ;
  b.tv_sec = 44;
  b.tv_nsec = 0;
  ;
  rc = timespec_compare(&a, &b);
  assert(rc == 0);
  a.tv_sec = 5;
  a.tv_nsec = 30;
  ;
  b.tv_sec = 5;
  b.tv_nsec = 29;
  ;
  rc = timespec_compare(&a, &b);
  assert(rc == 1);
  a.tv_sec = 5;
  a.tv_nsec = 16;
  ;
  b.tv_sec = 5;
  b.tv_nsec = 61;
  ;
  rc = timespec_compare(&a, &b);
  assert(rc == -1);
  a.tv_sec = 5;
  a.tv_nsec = 777;
  ;
  b.tv_sec = 5;
  b.tv_nsec = 777;
  ;
  rc = timespec_compare(&a, &b);
  assert(rc == 0);
  a.tv_sec = 6;
  a.tv_nsec = 0;
  ;
  b.tv_sec = 5;
  b.tv_nsec = 999999999;
  ;
  rc = timespec_compare(&a, &b);
  assert(rc == 1);
  a.tv_sec = 5;
  a.tv_nsec = 999999999;
  ;
  b.tv_sec = 6;
  b.tv_nsec = 0;
  ;
  rc = timespec_compare(&a, &b);
  assert(rc == -1);
  a.tv_sec = 44;
  a.tv_nsec = 999999999;
  ;
  b.tv_sec = 44;
  b.tv_nsec = 999999999;
  ;
  rc = timespec_compare(&a, &b);
  assert(rc == 0);
}
```