gcc/testsuite/gcc.target/i386/vectorize4-avx.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -ffast-math -ftree-vectorize -mavx -mtune=generic" } */
   3
   4
   5 extern double sqrt (double __x);
   6 calc_freq (int *dest)
   7 {
   8   float tmp_out[257];
   9   int i;
  10   for (i = 0; i < 256; i++)
  11     dest[i] = sqrt (tmp_out[i]);
  12 }
  13
  14 /* { dg-final { scan-assembler "vsqrtpd\[ \\t\]+\[^\n\]*%ymm" } } */