1 /* { dg-do run } */
2 /* { dg-options "-O2 -msse2" } */
3 /* { dg-require-effective-target sse2 } */
4
5 #ifndef CHECK_H
6 #define CHECK_H "sse2-check.h"
7 #endif
8
9 #ifndef TEST
10 #define TEST sse2_test
11 #endif
12
13 #include CHECK_H
14
15 #include <emmintrin.h>
16
17 static __m128i
18 __attribute__((noinline, unused))
test(__m128i s1,__m128i s2)19 test (__m128i s1, __m128i s2)
20 {
21 return _mm_madd_epi16 (s1, s2);
22 }
23
24 static void
TEST(void)25 TEST (void)
26 {
27 union128i_w s1, s2;
28 union128i_d u;
29 int e[4];
30 int i;
31
32 s1.x = _mm_set_epi16 (2134,3343,1234,6354, 1, 3, 4, 5);
33 s2.x = _mm_set_epi16 (41124,234,2344,2354,9, -1, -8, -10);
34 u.x = test (s1.x, s2.x);
35
36 for (i = 0; i < 4; i++)
37 e[i] = (s1.a[i*2] * s2.a[i*2])+(s1.a[(i*2) + 1] * s2.a[(i*2) + 1]);
38
39 if (check_union128i_d (u, e))
40 abort ();
41 }
42