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 
tst_read(unsigned char idx)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 }
20