gcc/testsuite/gcc.target/powerpc/maddld.c

   1 /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
   2 /* { dg-require-effective-target powerpc_p9modulo_ok } */
   3 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */
   4 /* { dg-options "-mcpu=power9 -O2" } */
   5
   6 long
   7 s_madd (long a, long b, long c)
   8 {
   9   return (a * b) + c;
  10 }
  11
  12 unsigned long
  13 u_madd (unsigned long a, unsigned long b, unsigned long c)
  14 {
  15   return (a * b) + c;
  16 }
  17
  18 /* { dg-final { scan-assembler-times "maddld " 2 } } */
  19 /* { dg-final { scan-assembler-not   "mulld "    } } */
  20 /* { dg-final { scan-assembler-not   "add "      } } */