gcc/testsuite/gcc.target/powerpc/pr43154.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-skip-if "" { powerpc*le-*-* } } */
   4 /* { dg-require-effective-target powerpc_vsx_ok } */
   5 /* { dg-options "-O2 -mdejagnu-cpu=power7" } */
   6
   7 /* Make sure that vec_mergel and vec_mergeh are supported for V2DF/V2DI types.  */
   8 /* { dg-final { scan-assembler-times "xxpermdi" 4 } } */
   9
  10 #include <altivec.h>
  11
  12 void vec_high_v2df (vector double *a, vector double *b, vector double *c)
  13 {
  14   *a = vec_mergeh (*b, *c);
  15 }
  16
  17 void vec_low_v2df (vector double *a, vector double *b, vector double *c)
  18 {
  19   *a = vec_mergel (*b, *c);
  20 }
  21
  22 void vec_high_v2di (vector long long *a, vector long long *b, vector long long *c)
  23 {
  24   *a = vec_mergeh (*b, *c);
  25 }
  26
  27 void vec_low_v2di (vector long long *a, vector long long *b, vector long long *c)
  28 {
  29   *a = vec_mergel (*b, *c);
  30 }