Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/h8300-div-delay-slot.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* Make sure that the H8 backend does not generate a div instruction in a delay slot. */ /* { dg-options "-Os" } */ /* { dg-skip-if "" { "h8300*-*-*" } "*" "-msx*" } */ /* { dg-final { scan-assembler-not "\tbra/s\t.*\n\tdiv*" } } */ extern volatile unsigned long timer_ticks; #define timer_ms_elapsed(ticks) (((unsigned long)(timer_ticks-ticks))/10) unsigned long ticks; unsigned tst_read( unsigned char idx ) { switch( idx ) { case 0x62: return timer_ms_elapsed(ticks); case 0x61: return timer_ticks; default: return 0; } }