gcc/testsuite/gcc.target/i386/pr40809.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -ftree-vectorize -msse2" } */
   3 /* { dg-require-effective-target sse2 } */
   4
   5 #include "sse2-check.h"
   6
   7 #define N 8
   8
   9 unsigned int u4[N] = { 4000000000u, 4000000000u, 4000000000u, 4000000000u, 4000000000u, 4000000000u, 4000000000u, 4000000000u };
  10 float f4[N];
  11
  12 static void
  13 sse2_test (void)
  14 {
  15   int j;
  16
  17   for (j = 0; j < N; j++)
  18     f4[j] = u4[j];
  19
  20   /* check results:  */
  21   for (j = 0; j < N; j++)
  22     if (f4[j] != 4000000000.0)
  23       abort ();
  24 }