gcc/testsuite/gcc.target/powerpc/swaps-p8-39.c

   1 /* { dg-do compile { target { powerpc64le-*-* } } } */
   2 /* { dg-require-effective-target powerpc_p8vector_ok } */
   3 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
   4 /* { dg-options "-mcpu=power8 -O3 " } */
   5 /* { dg-final { scan-assembler-not "xxpermdi" } } */
   6 /* { dg-final { scan-assembler-not "xxswapd" } } */
   7
   8 #include <altivec.h>
   9
  10 extern void abort (void);
  11
  12 const vector float y = { 0.0f, 0.1f, 0.2f, 0.3f };
  13
  14 vector float
  15 foo (void)
  16 {
  17   return y;
  18 }
  19
  20 int
  21 main (int argc, char *argv[])
  22 {
  23   vector float fetched_value = foo ();
  24   if (fetched_value[0] != 0.0f || fetched_value[3] != 0.3)
  25     abort ();
  26   else
  27     return 0;
  28 }