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_avg_epu8 (s1, s2);
22 }
23 
24 static void
TEST(void)25 TEST (void)
26 {
27   union128i_ub u, s1, s2;
28   unsigned char e[16];
29   int i;
30 
31   s1.x = _mm_set_epi8 (1,2,3,4,10,20,30,90,80,40,100,15,98, 25, 98,7);
32   s2.x = _mm_set_epi8 (88, 44, 33, 22, 11, 98, 76, 100, 34, 78, 39, 6, 3, 4, 5, 119);
33   u.x = test (s1.x, s2.x);
34 
35   for (i = 0; i < 16; i++)
36      e[i] = (s1.a[i] + s2.a[i]+1)>>1;
37 
38   if (check_union128i_ub (u, e))
39     abort ();
40 }
41