1 /* { dg-do run } */
2 /* { dg-options "-O3 -mpower8-vector" } */
3 /* { dg-require-effective-target p8vector_hw } */
4
5 #define NO_WARN_X86_INTRINSICS 1
6 #ifndef CHECK_H
7 #define CHECK_H "mmx-check.h"
8 #endif
9
10 #ifndef TEST
11 #define TEST mmx_test
12 #endif
13
14 #include CHECK_H
15
16 #include <mmintrin.h>
17
18 static __m64
19 __attribute__((noinline, unused))
test(__m64 s1,__m64 s2)20 test (__m64 s1, __m64 s2)
21 {
22 return _mm_adds_pi8 (s1, s2);
23 }
24
25 static void
TEST(void)26 TEST (void)
27 {
28 __m64_union u, s1, s2;
29 __m64_union e;
30 int i, tmp;
31
32 s1.as_m64 = _mm_set_pi8 (1, 2, 3, 4, 10, 20, 30, 90);
33 s2.as_m64 = _mm_set_pi8 (88, 44, 33, 22, 11, 98, 76, -100);
34 u.as_m64 = test (s1.as_m64, s2.as_m64);
35
36 for (i = 0; i < 8; i++)
37 {
38 tmp = s1.as_signed_char[i] + s2.as_signed_char[i];
39
40 if (tmp > 127)
41 tmp = 127;
42 if (tmp < -128)
43 tmp = -128;
44
45 e.as_signed_char[i] = tmp;
46 }
47
48 if (u.as_m64 != e.as_m64)
49 abort ();
50 }
51