Viewing file:  sse4_1-extractps.c (1.21 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>
int masks[4];
#define msk0 0x00
#define msk1 0x01
#define msk2 0x02
#define msk3 0x03
static void
TEST (void)
{
union
{
__m128 x;
float f[4];
} val1, val2;
union
{
int i;
float f;
} res[4];
float resm[4];
int i;
val1.f[0] = 10.;
val1.f[1] = 2.;
val1.f[2] = 3.;
val1.f[3] = 40.;
val2.f[0] = 77.;
val2.f[1] = 21.;
val2.f[2] = 34.;
val2.f[3] = 49.;
res[0].i = _mm_extract_ps (val1.x, msk0);
res[1].i = _mm_extract_ps (val1.x, msk1);
res[2].i = _mm_extract_ps (val1.x, msk2);
res[3].i = _mm_extract_ps (val1.x, msk3);
_MM_EXTRACT_FLOAT (resm[0], val2.x, msk0);
_MM_EXTRACT_FLOAT (resm[1], val2.x, msk1);
_MM_EXTRACT_FLOAT (resm[2], val2.x, msk2);
_MM_EXTRACT_FLOAT (resm[3], val2.x, msk3);
masks[0] = msk0;
masks[1] = msk1;
masks[2] = msk2;
masks[3] = msk3;
for( i=0; i < 4; i++ )
{
if (res[i].f != val1.f[masks[i]])
abort ();
if (resm[i] != val2.f[masks[i]])
abort ();
}
}
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