gcc/testsuite/gcc.target/i386/pr18614-1.c

   1 /* PR rtl-optimization/18614 */
   2 /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
   3 /* { dg-options "-O2 -msse2" } */
   4
   5 typedef double v2df __attribute__ ((vector_size (16)));
   6
   7 v2df foo (void)
   8 {
   9   v2df yd = { 1.0, 4.0 };
  10   v2df xd;
  11
  12   xd = __builtin_ia32_cvtps2pd (__builtin_ia32_rsqrtps
  13                                 (__builtin_ia32_cvtpd2ps (yd)));
  14   return xd;
  15 }