gcc/testsuite/gcc.target/powerpc/maddld-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mdejagnu-cpu=power9 -O2" } */
   3
   4 /* This file tests the maddld instruction can be used in SI mode
   5    on power9 machine.  */
   6
   7 int
   8 s_madd (int a, int b, int c)
   9 {
  10   return (a * b) + c;
  11 }
  12
  13 unsigned int
  14 u_madd (unsigned int a, unsigned int b, unsigned int c)
  15 {
  16   return (a * b) + c;
  17 }
  18
  19 /* { dg-final { scan-assembler-times {\mmaddld\s} 2 } } */
  20 /* { dg-final { scan-assembler-not   {\mmul} } } */
  21 /* { dg-final { scan-assembler-not   {\madd} } } */