text: #include<stdio.h>
  #include<assert.h>
  
  int main()
  {
      int rd, rt;
      int result;
  
      rt = 0x87654321;
      result = 0x00870065;
  
      __asm
          ("preceu.ph.qbl %0, %1\n\t"
           : "=r"(rd)
           : "r"(rt)
          );
      assert(result == rd);
  
      return 0;
  }
  