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 #define MASK 0xab
14
15 #include CHECK_H
16
17 #include <emmintrin.h>
18
select4(const float * src,unsigned int control)19 float select4(const float *src, unsigned int control)
20 {
21 switch(control) {
22 case 0:
23 return src[0];
24 case 1:
25 return src[1];
26 case 2:
27 return src[2];
28 case 3:
29 return src[3];
30 }
31 return -1;
32 }
33
34 static __m128
35 __attribute__((noinline, unused))
test(__m128 s1,__m128 s2)36 test (__m128 s1, __m128 s2)
37 {
38 return _mm_shuffle_ps (s1, s2, MASK);
39 }
40
41 static void
TEST(void)42 TEST (void)
43 {
44 union128 u, s1, s2;
45 float e[4] = {0.0};
46
47 s1.x = _mm_set_ps (1.1, 1.2, 1.3, 1.4);
48 s2.x = _mm_set_ps (2.1, 2.2, 2.3, 2.4);
49 u.x = test (s1.x, s2.x);
50
51 e[0] = select4(s1.a, (MASK >> 0) & 0x3);
52 e[1] = select4(s1.a, (MASK >> 2) & 0x3);
53 e[2] = select4(s2.a, (MASK >> 4) & 0x3);
54 e[3] = select4(s2.a, (MASK >> 6) & 0x3);
55
56 if (check_union128(u, e))
57 abort ();
58 }
59