Viewing file:  vect-vfa-03.c (1.15 KB) -rw-r--r--
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/* { dg-require-effective-target vect_int } */
#include <stdarg.h>
#include "tree-vect.h"
#define N 16
struct S
{
unsigned short a;
unsigned short b;
};
struct S result[N] = {20, 13, 22, 14, 24, 15, 26, 16, 28, 17, 30, 18,
32, 19, 34, 20, 36, 21, 38, 22, 40, 23, 42, 24,
44, 25, 46, 26, 48, 27, 50, 28};
struct S X[N] = {10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16,
16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22,
23, 23, 24, 24, 25, 25};
struct S Y[N] = {};
__attribute__ ((noinline)) void
foo (struct S * in, struct S * out)
{
int i;
for (i = 0; i < N; i++)
{
out[i].a = in[i].a * 2;
out[i].b = in[i].b + 3;
}
}
int
main (void)
{
int i;
check_vect ();
foo (X, Y);
/* check results: */
for (i = 0; i < N; i++)
{
if (Y[i].a != result[i].a)
abort ();
if (Y[i].b != result[i].b)
abort ();
}
return 0;
}
/* Needs interleaving support. */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_strided2 } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" { xfail vect_strided2 } } } */
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