(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
h8300-div-delay-slot.c
       1  /* Make sure that the H8 backend does not generate a div
       2     instruction in a delay slot. */
       3  /* { dg-options "-Os" } */
       4  /* { dg-skip-if "" { "h8300*-*-*" } "*" "-msx*" }  */
       5  /* { dg-final { scan-assembler-not "\tbra/s\t.*\n\tdiv*" } } */
       6  
       7  extern volatile unsigned long timer_ticks;
       8  #define timer_ms_elapsed(ticks) (((unsigned long)(timer_ticks-ticks))/10)
       9  unsigned long ticks;
      10  
      11  unsigned tst_read( unsigned char idx )
      12  {
      13          switch( idx )
      14          {
      15                  case 0x62: return timer_ms_elapsed(ticks);
      16                  case 0x61: return timer_ticks;
      17                  default: return 0;
      18          }
      19  }