90 lines
1.5 KiB
C
90 lines
1.5 KiB
C
/* { 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 NUM 20
|
|
|
|
#ifndef MASK
|
|
#define MASK 0x03
|
|
#endif
|
|
|
|
static void
|
|
init_blendpd (double *src1, double *src2)
|
|
{
|
|
int i, sign = 1;
|
|
|
|
for (i = 0; i < NUM * 2; i++)
|
|
{
|
|
src1[i] = i * i * sign;
|
|
src2[i] = (i + 20) * sign;
|
|
sign = -sign;
|
|
}
|
|
}
|
|
|
|
static int
|
|
check_blendpd (__m128d *dst, double *src1, double *src2)
|
|
{
|
|
double tmp[2];
|
|
int j;
|
|
|
|
memcpy (&tmp[0], src1, sizeof (tmp));
|
|
|
|
for(j = 0; j < 2; j++)
|
|
if ((MASK & (1 << j)))
|
|
tmp[j] = src2[j];
|
|
|
|
return memcmp (dst, &tmp[0], sizeof (tmp));
|
|
}
|
|
|
|
static void
|
|
TEST (void)
|
|
{
|
|
__m128d x, y;
|
|
union
|
|
{
|
|
__m128d x[NUM];
|
|
double d[NUM * 2];
|
|
} dst, src1, src2;
|
|
union
|
|
{
|
|
__m128d x;
|
|
double d[2];
|
|
} src3;
|
|
int i;
|
|
|
|
init_blendpd (src1.d, src2.d);
|
|
|
|
/* Check blendpd imm8, m128, xmm */
|
|
for (i = 0; i < NUM; i++)
|
|
{
|
|
dst.x[i] = _mm_blend_pd (src1.x[i], src2.x[i], MASK);
|
|
if (check_blendpd (&dst.x[i], &src1.d[i * 2], &src2.d[i * 2]))
|
|
abort ();
|
|
}
|
|
|
|
/* Check blendpd imm8, xmm, xmm */
|
|
src3.x = _mm_setzero_pd ();
|
|
|
|
x = _mm_blend_pd (dst.x[2], src3.x, MASK);
|
|
y = _mm_blend_pd (src3.x, dst.x[2], MASK);
|
|
|
|
if (check_blendpd (&x, &dst.d[4], &src3.d[0]))
|
|
abort ();
|
|
|
|
if (check_blendpd (&y, &src3.d[0], &dst.d[4]))
|
|
abort ();
|
|
}
|