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/* { dg-do run { target powerpc*-*-* } } */
/* { dg-do compile { target i?86-*-* } } */
/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-stats -maltivec" { target powerpc*-*-* } } */
/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-stats -msse2" { target i?86-*-* } } */
#include <stdarg.h>
#include <signal.h>
#define N 16
int main1 ()
{
int i;
int a[N];
int b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
/* Not vetorizable yet (reverse access and forward access). */
for (i = N; i > 0; i--)
{
a[N-i] = b[i-1];
}
/* check results: */
for (i = 0; i <N; i++)
{
if (a[i] != b[N-1-i])
abort ();
}
return 0;
}
void
sig_ill_handler (int sig)
{
exit(0);
}
int main (void)
{
/* Exit on systems without altivec. */
signal (SIGILL, sig_ill_handler);
/* Altivec instruction, 'vor %v0,%v0,%v0'. */
asm volatile (".long 0x10000484");
signal (SIGILL, SIG_DFL);
return main1 ();
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
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