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_sub_epi64 (s1, s2);
22 }
23
24 static void
TEST(void)25 TEST (void)
26 {
27 union128i_q u, s1, s2;
28 long long e[2];
29 int i;
30
31 s1.x = _mm_set_epi64x (90,-80);
32 s2.x = _mm_set_epi64x (76, -100);
33 u.x = test (s1.x, s2.x);
34
35 for (i = 0; i < 2; i++)
36 e[i] = s1.a[i] - s2.a[i];
37
38 if (check_union128i_q (u, e))
39 abort ();
40 }
41