gcc/testsuite/gcc.target/powerpc/mod-peephole.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mdejagnu-cpu=power9 -O2" } */
   3
   4 /* Verify peephole fires to combine div/mod using same opnds. */
   5
   6 long foo (long a, long b)
   7 {
   8   long x, y;
   9
  10   x = a / b;
  11   y = a % b;
  12   return (x + y);
  13 }
  14
  15 unsigned long foo2 (unsigned long a, unsigned long b)
  16 {
  17   unsigned long x, y;
  18
  19   x = a / b;
  20   y = a % b;
  21   return (x + y);
  22 }
  23
  24 /* { dg-final { scan-assembler-not {\mmodsd\M} } } */
  25 /* { dg-final { scan-assembler-not {\mmodud\M} } } */