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/* { dg-require-effective-target vect_int } */
#include <stdarg.h>
#include "tree-vect.h"
#define N 64
int
main1 ()
{
int i;
unsigned short out[N*8];
unsigned short in[N*8];
unsigned int in2[N*8];
unsigned int out2[N*8];
for (i = 0; i < N*8; i++)
{
in[i] = in2[i] = i;
asm volatile ("" ::: "memory");
}
/* Induction is SLPable. */
for (i = 0; i < N; i++)
{
out[i*8] = in[i*8] + i;
out[i*8 + 1] = in[i*8 + 1] + i;
out[i*8 + 2] = in[i*8 + 2] + i;
out[i*8 + 3] = in[i*8 + 3] + i;
out[i*8 + 4] = in[i*8 + 4] + i;
out[i*8 + 5] = in[i*8 + 5] + i;
out[i*8 + 6] = in[i*8 + 6] + i;
out[i*8 + 7] = in[i*8 + 7] + i;
}
/* check results: */
#pragma GCC novector
for (i = 0; i < N; i++)
{
if (out[i*8] != in[i*8] + i
|| out[i*8 + 1] != in[i*8 + 1] + i
|| out[i*8 + 2] != in[i*8 + 2] + i
|| out[i*8 + 3] != in[i*8 + 3] + i
|| out[i*8 + 4] != in[i*8 + 4] + i
|| out[i*8 + 5] != in[i*8 + 5] + i
|| out[i*8 + 6] != in[i*8 + 6] + i
|| out[i*8 + 7] != in[i*8 + 7] + i)
abort ();
}
/* Induction is SLPable. */
for (i = 0; i < N/2; i++)
{
out2[i*12] = in2[i*12] + i;
out2[i*12 + 1] = in2[i*12 + 1] + i;
out2[i*12 + 2] = in2[i*12 + 2] + i;
out2[i*12 + 3] = in2[i*12 + 3] + i;
out2[i*12 + 4] = in2[i*12 + 4] + i;
out2[i*12 + 5] = in2[i*12 + 5] + i;
out2[i*12 + 6] = in2[i*12 + 6] + i;
out2[i*12 + 7] = in2[i*12 + 7] + i;
out2[i*12 + 8] = in2[i*12 + 8] + i;
out2[i*12 + 9] = in2[i*12 + 9] + i;
out2[i*12 + 10] = in2[i*12 + 10] + i;
out2[i*12 + 11] = in2[i*12 + 11] + i;
}
/* check results: */
#pragma GCC novector
for (i = 0; i < N/2; i++)
{
if (out2[i*12] != in2[i*12] + i
|| out2[i*12 + 1] != in2[i*12 + 1] + i
|| out2[i*12 + 2] != in2[i*12 + 2] + i
|| out2[i*12 + 3] != in2[i*12 + 3] + i
|| out2[i*12 + 4] != in2[i*12 + 4] + i
|| out2[i*12 + 5] != in2[i*12 + 5] + i
|| out2[i*12 + 6] != in2[i*12 + 6] + i
|| out2[i*12 + 7] != in2[i*12 + 7] + i
|| out2[i*12 + 8] != in2[i*12 + 8] + i
|| out2[i*12 + 9] != in2[i*12 + 9] + i
|| out2[i*12 + 10] != in2[i*12 + 10] + i
|| out2[i*12 + 11] != in2[i*12 + 11] + i)
abort ();
}
/* Not power of 2 but SLPable. */
for (i = 0; i < N/2; i++)
{
out2[i*12] = in2[i*12] + 1;
out2[i*12 + 1] = in2[i*12 + 1] + 2;
out2[i*12 + 2] = in2[i*12 + 2] + 3;
out2[i*12 + 3] = in2[i*12 + 3] + 4;
out2[i*12 + 4] = in2[i*12 + 4] + 5;
out2[i*12 + 5] = in2[i*12 + 5] + 6;
out2[i*12 + 6] = in2[i*12 + 6] + 7;
out2[i*12 + 7] = in2[i*12 + 7] + 8;
out2[i*12 + 8] = in2[i*12 + 8] + 9;
out2[i*12 + 9] = in2[i*12 + 9] + 10;
out2[i*12 + 10] = in2[i*12 + 10] + 11;
out2[i*12 + 11] = in2[i*12 + 11] + 12;
}
/* check results: */
#pragma GCC novector
for (i = 0; i < N/2; i++)
{
if (out2[i*12] != in2[i*12] + 1
|| out2[i*12 + 1] != in2[i*12 + 1] + 2
|| out2[i*12 + 2] != in2[i*12 + 2] + 3
|| out2[i*12 + 3] != in2[i*12 + 3] + 4
|| out2[i*12 + 4] != in2[i*12 + 4] + 5
|| out2[i*12 + 5] != in2[i*12 + 5] + 6
|| out2[i*12 + 6] != in2[i*12 + 6] + 7
|| out2[i*12 + 7] != in2[i*12 + 7] + 8
|| out2[i*12 + 8] != in2[i*12 + 8] + 9
|| out2[i*12 + 9] != in2[i*12 + 9] + 10
|| out2[i*12 + 10] != in2[i*12 + 10] + 11
|| out2[i*12 + 11] != in2[i*12 + 11] + 12)
abort ();
}
return 0;
}
int main (void)
{
check_vect ();
main1 ();
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { target { { vect_interleave && vect_extract_even_odd } && { ! vect_pack_trunc } } } } } */
/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" { target { ! vect_pack_trunc } } } } */
/* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { target { { vect_interleave && vect_extract_even_odd } && vect_pack_trunc } } } } */
/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 3 "vect" { target vect_pack_trunc xfail vect_variable_length } } } */
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