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

   1 /* Verify that overloaded built-ins for vec_madd with short
   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 short
  11 test_mad_sss (vector signed short vss2, vector signed short vss3,
  12               vector signed short vss4)
  13 {
  14   return vec_madd (vss2, vss3, vss4);
  15 }
  16
  17 vector signed short
  18 test_mad_suu (vector signed short vss2, vector unsigned short vus3,
  19                 vector unsigned short vus4)
  20 {
  21   return vec_madd (vss2, vus3, vus4);
  22 }
  23
  24 vector signed short
  25 test_mad_uss (vector unsigned short vus2, vector signed short vss3,
  26               vector signed short vss4)
  27 {
  28   return vec_madd (vus2, vss3, vss4);
  29 }
  30
  31 vector unsigned short
  32 test_mad_uuu (vector unsigned short vus2, vector unsigned short vus3,
  33                 vector unsigned short vus4)
  34 {
  35   return vec_madd (vus2, vus3, vus4);
  36 }
  37
  38 /* { dg-final { scan-assembler-times "vmladduhm" 4 } } */