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/* { dg-require-effective-target vect_int } */
#include <stdarg.h>
#include "tree-vect.h"
#define N 128
int
main1 ()
{
unsigned short i;
unsigned short out[N*8], out2[N*8], b0, b1, b2, b3, b4, a0, a1, a2, a3, b5;
unsigned short in[N*8];
for (i = 0; i < N*8; i++)
{
in[i] = i;
}
/* Different operations in both cases - vectorization with interleaving. */
for (i = 0; i < N; i++)
{
a0 = in[i*4];
a1 = in[i*4 + 1];
a2 = in[i*4 + 2];
a3 = in[i*4 + 3];
b0 = a0 * 8;
b1 = a1 + 7;
b2 = a2 + 6;
b3 = a3 * 5;
b4 = a2 + 4;
b5 = a3 + 3;
out[i*4] = b0;
out[i*4 + 1] = b1;
out[i*4 + 2] = b2;
out[i*4 + 3] = b3;
out2[i*4] = b0;
out2[i*4 + 1] = b1;
out2[i*4 + 2] = b4;
out2[i*4 + 3] = b5;
}
/* check results: */
#pragma GCC novector
for (i = 0; i < N; i++)
{
a0 = in[i*4];
a1 = in[i*4 + 1];
a2 = in[i*4 + 2];
a3 = in[i*4 + 3];
b0 = a0 * 8;
b1 = a1 + 7;
b2 = a2 + 6;
b3 = a3 * 5;
b4 = a2 + 4;
b5 = a3 + 3;
if (out[i*4] != b0
|| out[i*4 + 1] != b1
|| out[i*4 + 2] != b2
|| out[i*4 + 3] != b3)
abort ();
if (out2[i*4] != b0
|| out2[i*4 + 1] != b1
|| out2[i*4 + 2] != b4
|| out2[i*4 + 3] != b5)
abort ();
}
/* Different operations in the first case - vectorization with interleaving. */
for (i = 0; i < N; i++)
{
a0 = in[i*4];
a1 = in[i*4 + 1];
a2 = in[i*4 + 2];
a3 = in[i*4 + 3];
b0 = a0 + 8;
b1 = a1 + 7;
b2 = a2 + 6;
b3 = a3 * 5;
b4 = a2 + 4;
b5 = a3 + 3;
out[i*4] = b0;
out[i*4 + 1] = b1;
out[i*4 + 2] = b2;
out[i*4 + 3] = b3;
out2[i*4] = b0;
out2[i*4 + 1] = b1;
out2[i*4 + 2] = b4;
out2[i*4 + 3] = b5;
}
/* check results: */
#pragma GCC novector
for (i = 0; i < N; i++)
{
a0 = in[i*4];
a1 = in[i*4 + 1];
a2 = in[i*4 + 2];
a3 = in[i*4 + 3];
b0 = a0 + 8;
b1 = a1 + 7;
b2 = a2 + 6;
b3 = a3 * 5;
b4 = a2 + 4;
b5 = a3 + 3;
if (out[i*4] != b0
|| out[i*4 + 1] != b1
|| out[i*4 + 2] != b2
|| out[i*4 + 3] != b3)
abort ();
if (out2[i*4] != b0
|| out2[i*4 + 1] != b1
|| out2[i*4 + 2] != b4
|| out2[i*4 + 3] != b5)
abort ();
}
/* Different operations in the second case - vectorization with interleaving. */
for (i = 0; i < N; i++)
{
a0 = in[i*4];
a1 = in[i*4 + 1];
a2 = in[i*4 + 2];
a3 = in[i*4 + 3];
b0 = a0 + 8;
b1 = a1 + 7;
b2 = a2 + 6;
b3 = a3 + 5;
b4 = a2 * 4;
b5 = a3 + 3;
out[i*4] = b0;
out[i*4 + 1] = b1;
out[i*4 + 2] = b2;
out[i*4 + 3] = b3;
out2[i*4] = b0;
out2[i*4 + 1] = b1;
out2[i*4 + 2] = b4;
out2[i*4 + 3] = b5;
}
/* check results: */
#pragma GCC novector
for (i = 0; i < N; i++)
{
a0 = in[i*4];
a1 = in[i*4 + 1];
a2 = in[i*4 + 2];
a3 = in[i*4 + 3];
b0 = a0 + 8;
b1 = a1 + 7;
b2 = a2 + 6;
b3 = a3 + 5;
b4 = a2 * 4;
b5 = a3 + 3;
if (out[i*4] != b0
|| out[i*4 + 1] != b1
|| out[i*4 + 2] != b2
|| out[i*4 + 3] != b3)
abort ();
if (out2[i*4] != b0
|| out2[i*4 + 1] != b1
|| out2[i*4 + 2] != b4
|| out2[i*4 + 3] != b5)
abort ();
}
return 0;
}
int main (void)
{
check_vect ();
main1 ();
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" { target { vect_strided4 || vect_extract_even_odd } } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { ! { vect_strided4 || vect_extract_even_odd } } } } } */
/* Some targets can vectorize the second of the three main loops using
hybrid SLP. For 128-bit vectors, the required 4->3 permutations are:
{ 0, 1, 2, 4, 5, 6, 8, 9 }
{ 2, 4, 5, 6, 8, 9, 10, 12 }
{ 5, 6, 8, 9, 10, 12, 13, 14 }
Not all vect_perm targets support that, and it's a bit too specific to have
its own effective-target selector, so we just test targets directly. */
/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 4 "vect" { target { powerpc64*-*-* s390*-*-* loongarch*-*-* } } } } */
/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" { target { vect_strided4 && { ! { powerpc64*-*-* s390*-*-* loongarch*-*-* } } } } } } */
/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" { target { ! { vect_strided4 } } } } } */
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