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-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power7" } } */
   6 /* { dg-options "-O2 -mcpu=power7" } */
   7
   8 /* Make sure that vec_mergel and vec_mergeh are supported for V2DF/V2DI types.  */
   9 /* { dg-final { scan-assembler-times "xxpermdi" 4 } } */
  10
  11 #include <altivec.h>
  12
  13 void vec_high_v2df (vector double *a, vector double *b, vector double *c)
  14 {
  15   *a = vec_mergeh (*b, *c);
  16 }
  17
  18 void vec_low_v2df (vector double *a, vector double *b, vector double *c)
  19 {
  20   *a = vec_mergel (*b, *c);
  21 }
  22
  23 void vec_high_v2di (vector long long *a, vector long long *b, vector long long *c)
  24 {
  25   *a = vec_mergeh (*b, *c);
  26 }
  27
  28 void vec_low_v2di (vector long long *a, vector long long *b, vector long long *c)
  29 {
  30   *a = vec_mergel (*b, *c);
  31 }