gcc/testsuite/gcc.target/powerpc/pr27158.c

   1 /* { dg-do compile { target powerpc*-*-* } } */
   2 /* { dg-require-effective-target powerpc_altivec_ok } */
   3 /* { dg-options "-O2 -maltivec" } */
   4 #define REGLIST                                                              \
   5          "77",  "78",  "79",  "80",  "81",  "82",  "83",  "84",  "85",  "86",\
   6          "87",  "88",  "89",  "90",  "91",  "92",  "93",  "94",  "95",  "96",\
   7          "97",  "98",  "99", "100", "101", "102", "103", "104", "105", "106",\
   8         "107", "108"
   9
  10 typedef __attribute__ ((vector_size (16))) float v4sf;
  11
  12 void
  13 foo (int H)
  14 {
  15   volatile v4sf tmp;
  16   while (H-- > 0)
  17     {
  18       asm ("" : : : REGLIST);
  19       tmp = (v4sf) __builtin_altivec_vspltisw (1);
  20     }
  21 }
  22