blob: 44732cc6f8143891b1f1f94b54760d594bbdbfdb [file] [log] [blame]
/* { dg-do run } */
/* { dg-options "-mavx2 -O2" } */
/* { dg-require-effective-target avx2 } */
#include "avx2-check.h"
#include <string.h>
#define NUM 20
#undef MASK
#define MASK 0xf1
static void
init_pblendd128 (int *src1, int *src2, int seed)
{
int i, sign = 1;
for (i = 0; i < 4; i++)
{
src1[i] = (i + seed) * (i + seed) * sign;
src2[i] = (i + seed + 20) * sign;
sign = -sign;
}
}
static void
calc_pblendd128 (int *src1, int *src2, unsigned int mask, int *dst)
{
int i;
memcpy (dst, src1, 16);
for (i = 0; i < 4; i++)
if (mask & (1 << i))
dst[i] = src2[i];
}
static void
avx2_test (void)
{
union128i_d src1, src2, dst;
int dst_ref[4];
int i;
for (i = 0; i < NUM; i++)
{
init_pblendd128 (src1.a, src2.a, i);
dst.x = _mm_blend_epi32 (src1.x, src2.x, MASK);
calc_pblendd128 (src1.a, src2.a, MASK, dst_ref);
if (check_union128i_d (dst, dst_ref))
abort ();
}
}