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

   1 /* Verify that overloaded built-ins for vec_pack 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 bool char
  11 testbi_eh (vector bool short vbs2, vector bool short vbs3)
  12 {
  13   return vec_pack (vbs2, vbs3);
  14 }
  15
  16 vector signed char
  17 testsi_eh (vector signed short vss2, vector signed short vss3)
  18 {
  19   return vec_pack (vss2, vss3);
  20 }
  21
  22 vector unsigned char
  23 testui_eh (vector unsigned short vus2, vector unsigned short vus3)
  24 {
  25   return vec_pack (vus2, vus3);
  26 }
  27
  28 /* { dg-final { scan-assembler-times "vpkuhum" 3 } } */