gcc/testsuite/gcc.target/i386/sse-16.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O0 -msse" } */
   3
   4 typedef float __vr __attribute__ ((vector_size (16)));
   5
   6 struct vector
   7 {
   8   union
   9   {
  10     __vr v;
  11     float f[4];
  12   };
  13 };
  14
  15 void
  16 doit ()
  17 {
  18   float f[4];
  19   struct vector v;
  20
  21   f[0] = 0;
  22   f[1] = 1;
  23   f[2] = 2;
  24   f[3] = 3;
  25
  26   v.v = __builtin_ia32_loadups (f);
  27 }