gcc/testsuite/gcc.target/i386/vectorize8.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -ftree-vectorize -msse2 -mtune=generic" } */
   3
   4 unsigned int a[256];
   5 double b[256];
   6
   7 void foo(void)
   8 {
   9   int i;
  10
  11   for (i=0; i<256; ++i)
  12     b[i] = a[i];
  13 }
  14
  15 /* { dg-final { scan-assembler "cvtdq2pd" } } */
  16