gcc/testsuite/gcc.target/powerpc/fold-vec-unpack-pixel.c

   1 /* Verify that overloaded built-ins for vec_unpackh and vec_unpackl with pixel
   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 unsigned int
  11 testf_el (vector pixel vpx2)
  12 {
  13   return vec_unpackl (vpx2);
  14 }
  15
  16 vector unsigned int
  17 testf_eh (vector pixel vpx2)
  18 {
  19   return vec_unpackh (vpx2);
  20 }
  21
  22 /* { dg-final { scan-assembler-times "vupkhpx" 1 } } */
  23 /* { dg-final { scan-assembler-times "vupklpx" 1 } } */