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

   1 /* Verify that overloaded built-ins for vec_perm with short
   2    inputs produce the right code.  */
   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 bool short
  11 testbs (vector bool short vbs2, vector bool short vbs3,
  12         vector unsigned char vuc)
  13 {
  14   return vec_perm (vbs2, vbs3, vuc);
  15 }
  16
  17 vector signed short
  18 testss (vector signed short vss2, vector signed short vss3, vector unsigned char vuc)
  19 {
  20   return vec_perm (vss2, vss3, vuc);
  21 }
  22
  23 vector unsigned short
  24 testus (vector unsigned short vus2, vector unsigned short vus3, vector unsigned char vuc)
  25 {
  26   return vec_perm (vus2, vus3, vuc);
  27 }
  28
  29 /* { dg-final { scan-assembler-times {\m(?:v|xx)permr?\M} 3 } } */