Viewing file:  sse4_1-insertps-4.c (1.61 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 msk0 0x41
#define msk1 0x90
#define msk2 0xe9
#define msk3 0x70
#define msk4 0xFC
#define msk5 0x05
#define msk6 0x0A
#define msk7 0x0F
union
{
__m128 x;
float f[4];
} val1;
static void
TEST (void)
{
union
{
__m128 x;
float f[4];
} res[8], val2, tmp;
int masks[8];
int i, j;
val2.f[0] = 55.0;
val2.f[1] = 55.0;
val2.f[2] = 55.0;
val2.f[3] = 55.0;
val1.f[0] = 1.;
val1.f[1] = 2.;
val1.f[2] = 3.;
val1.f[3] = 4.;
asm volatile ("" : "+m" (val1));
res[0].x = _mm_insert_ps (val2.x, val1.x, msk0);
asm volatile ("" : "+m" (val1));
res[1].x = _mm_insert_ps (val2.x, val1.x, msk1);
asm volatile ("" : "+m" (val1));
res[2].x = _mm_insert_ps (val2.x, val1.x, msk2);
asm volatile ("" : "+m" (val1));
res[3].x = _mm_insert_ps (val2.x, val1.x, msk3);
masks[0] = msk0;
masks[1] = msk1;
masks[2] = msk2;
masks[3] = msk3;
for (i = 0; i < 4; i++)
{
asm volatile ("" : "+m" (val1));
res[i + 4].x = _mm_insert_ps (val2.x, val1.x, msk4);
}
masks[4] = msk4;
masks[5] = msk4;
masks[6] = msk4;
masks[7] = msk4;
for (i=0; i < 8; i++)
{
tmp = val2;
tmp.f[(masks[i] & 0x30) >> 4] = val1.f[(masks[i] & 0xC0) >> 6];
for (j = 0; j < 4; j++)
if (masks[i] & (0x1 << j))
tmp.f[j] = 0.f;
if (memcmp (&res[i], &tmp, sizeof (tmp)))
abort ();
}
}
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