1 /* { dg-do run } */
2 /* { dg-require-effective-target sse4a } */
3 /* { dg-options "-O2 -msse4a" } */
4
5 #include "sse4a-check.h"
6
7 #include <ammintrin.h>
8
9 static void
sse4a_test_movntss(float * out,float * in)10 sse4a_test_movntss (float *out, float *in)
11 {
12 __m128 in_v4sf = _mm_load_ss (in);
13 _mm_stream_ss (out, in_v4sf);
14 }
15
16 static int
chk_ss(float * v1,float * v2)17 chk_ss (float *v1, float *v2)
18 {
19 int n_fails = 0;
20 if (v1[0] != v2[0])
21 n_fails += 1;
22 return n_fails;
23 }
24
25 float vals[10] =
26 {
27 100.0, 200.0, 300.0, 400.0, 5.0,
28 -1.0, .345, -21.5, 9.32, 8.41
29 };
30
31 static void
sse4a_test(void)32 sse4a_test (void)
33 {
34 int i;
35 int fail = 0;
36 float *out;
37
38 out = (float *) malloc (sizeof (float));
39 for (i = 0; i < 10; i += 1)
40 {
41 sse4a_test_movntss (out, &vals[i]);
42
43 fail += chk_ss (out, &vals[i]);
44 }
45
46 if (fail != 0)
47 abort ();
48 }
49