blob: b525f4c6ae611425a394276af27c74438b76b44f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
/* { 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>
#define NUM 128
static void
TEST (void)
{
union
{
__m128i x[NUM / 4];
unsigned int i[NUM];
unsigned short s[NUM * 2];
} dst, src;
int i;
for (i = 0; i < NUM; i++)
{
src.s[(i % 4) + (i / 4) * 8] = i * i;
if ((i % 4))
src.s[(i % 4) + (i / 4) * 8] |= 0x8000;
}
for (i = 0; i < NUM; i += 4)
dst.x [i / 4] = _mm_cvtepu16_epi32 (src.x [i / 4]);
for (i = 0; i < NUM; i++)
if (src.s[(i % 4) + (i / 4) * 8] != dst.i[i])
abort ();
}
|