gcc/testsuite/gcc.target/powerpc/fold-vec-splat-16.c

   1 /* Verify that overloaded built-ins for vec_splat with int
   2    inputs produce the right code.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_vsx_ok } */
   6 /* { dg-options "-mvsx -O2" } */
   7
   8 #include <altivec.h>
   9
  10 vector signed short
  11 testss_1 ()
  12 {
  13   return vec_splat_s16 (5);
  14 }
  15
  16 vector signed short
  17 testss_2 ()
  18 {
  19   return vec_splat_s16 (-5);
  20 }
  21
  22 vector signed short
  23 testss_3 ()
  24 {
  25   return vec_splat_s16 (15);
  26 }
  27
  28 vector unsigned short
  29 testus_1 ()
  30 {
  31   return vec_splat_u16 (5);
  32 }
  33
  34 vector unsigned short
  35 testus_2 ()
  36 {
  37   return vec_splat_u16 (-5);
  38 }
  39
  40 vector unsigned short
  41 testus_3 ()
  42 {
  43   return vec_splat_u16 (15);
  44 }
  45
  46 /* { dg-final { scan-assembler-times "vspltish" 6 } } */