gcc/testsuite/gcc.target/powerpc/fold-vec-msum-short.c

   1 /* Verify that overloaded built-ins for vec_msum with int
   2    inputs produce the right results.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_altivec_ok } */
   6 /* { dg-options "-maltivec -O2" } */
   7
   8 #include <altivec.h>
   9
  10 vector signed int
  11 test_msum_si (vector signed short vss2, vector signed short vss3,
  12            vector signed int vsi2)
  13 {
  14   return vec_msum (vss2, vss3, vsi2);
  15 }
  16
  17 vector unsigned int
  18 test_msum_ui (vector unsigned short vus2, vector unsigned short vus3,
  19            vector unsigned int vui2)
  20 {
  21   return vec_msum (vus2, vus3, vui2);
  22 }
  23
  24 /* { dg-final { scan-assembler-times "vmsumshm" 1 } } */
  25 /* { dg-final { scan-assembler-times "vmsumuhm" 1 } } */