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

   1 /* Verify that overloaded built-ins for vec_pack 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 bool short
  11 testbi_h (vector bool int vbi2, vector bool int vbi3)
  12 {
  13   return vec_pack (vbi2, vbi3);
  14 }
  15
  16 vector signed short
  17 testsi_h (vector signed int vsi2, vector signed int vsi3)
  18 {
  19   return vec_pack (vsi2, vsi3);
  20 }
  21
  22 vector unsigned short
  23 testui_h (vector unsigned int vui2, vector unsigned int vui3)
  24 {
  25   return vec_pack (vui2, vui3);
  26 }
  27
  28 /* { dg-final { scan-assembler-times "vpkuwum" 3 } } */