Viewing file:  sse4_1-dppd-2.c (1.18 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-require-effective-target sse4 } */
/* { dg-options "-O2 -msse4.1" } */
#ifndef CHECK_H
#define CHECK_H "sse4_1-check.h"
#endif
#ifndef TEST
#define TEST sse4_1_test
#endif
#include CHECK_H
#include <smmintrin.h>
#include <string.h>
#define lmskN 0x00
#define lmsk0 0x01
#define lmsk1 0x02
#define lmsk01 0x03
#define hmskA 0x30
#define hmsk0 0x10
#define hmsk1 0x20
#define hmsk01 0x30
#define hmskN 0x00
#ifndef HIMASK
#define HIMASK hmskA
#endif
#ifndef LOMASK
#define LOMASK lmsk01
#endif
static void
TEST (void)
{
union
{
__m128d x;
double d[2];
} val1[4], val2[4], res[4], chk[4];
int i, j;
double tmp;
for (i = 0; i < 4; i++)
{
val1[i].d [0] = 2.;
val1[i].d [1] = 3.;
val2[i].d [0] = 10.;
val2[i].d [1] = 100.;
tmp = 0.;
for (j = 0; j < 2; j++)
if ((HIMASK & (0x10 << j)))
tmp += val1[i].d [j] * val2[i].d [j];
for (j = 0; j < 2; j++)
if ((LOMASK & (1 << j)))
chk[i].d[j] = tmp;
}
for (i = 0; i < 4; i++)
{
res[i].x = _mm_dp_pd (val1[i].x, val2[i].x, HIMASK | LOMASK);
if (memcmp (&res[i], &chk[i], sizeof (chk[i])))
abort ();
}
}
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