1#define vector(elcount, type)  \
2__attribute__((vector_size((elcount)*sizeof(type)))) type
3
4#define vidx(type, vec, idx) (*((type *) &(vec) + idx))
5
6#define operl(a, b, op) (a op b)
7#define operr(a, b, op) (b op a)
8
9#define check(type, count, vec0, vec1, num, op, lr) \
10do {\
11    int __i; \
12    for (__i = 0; __i < count; __i++) {\
13        if (vidx (type, vec1, __i) != oper##lr (num, vidx (type, vec0, __i), op)) \
14            __builtin_abort (); \
15    }\
16} while (0)
17
18#define veccompare(type, count, v0, v1) \
19do {\
20    int __i; \
21    for (__i = 0; __i < count; __i++) { \
22        if (vidx (type, v0, __i) != vidx (type, v1, __i)) \
23            __builtin_abort (); \
24    } \
25} while (0)
26
27volatile int one = 1;
28
29int main (int argc, char *argv[]) {
30#define fvec_2 (vector(4, float)){2., 2., 2., 2.}
31#define dvec_2 (vector(2, double)){2., 2.}
32
33
34    vector(8, short) v0 = {one, 1, 2, 3, 4, 5, 6, 7};
35    vector(8, short) v1;
36
37    vector(4, float) f0 = {1., 2., 3., 4.};
38    vector(4, float) f1, f2;
39
40    vector(2, double) d0 = {1., 2.};
41    vector(2, double) d1, d2;
42
43
44
45    v1 = 2 + v0;   check (short, 8, v0, v1, 2, +, l);
46    v1 = 2 - v0;   check (short, 8, v0, v1, 2, -, l);
47    v1 = 2 * v0;   check (short, 8, v0, v1, 2, *, l);
48    v1 = 2 / v0;   check (short, 8, v0, v1, 2, /, l);
49    v1 = 2 % v0;   check (short, 8, v0, v1, 2, %, l);
50    v1 = 2 ^ v0;   check (short, 8, v0, v1, 2, ^, l);
51    v1 = 2 & v0;   check (short, 8, v0, v1, 2, &, l);
52    v1 = 2 | v0;   check (short, 8, v0, v1, 2, |, l);
53    v1 = 2 << v0;   check (short, 8, v0, v1, 2, <<, l);
54    v1 = 2 >> v0;   check (short, 8, v0, v1, 2, >>, l);
55
56    v1 = v0 + 2;   check (short, 8, v0, v1, 2, +, r);
57    v1 = v0 - 2;   check (short, 8, v0, v1, 2, -, r);
58    v1 = v0 * 2;   check (short, 8, v0, v1, 2, *, r);
59    v1 = v0 / 2;   check (short, 8, v0, v1, 2, /, r);
60    v1 = v0 % 2;   check (short, 8, v0, v1, 2, %, r);
61    v1 = v0 ^ 2;   check (short, 8, v0, v1, 2, ^, r);
62    v1 = v0 & 2;   check (short, 8, v0, v1, 2, &, r);
63    v1 = v0 | 2;   check (short, 8, v0, v1, 2, |, r);
64
65    f1 = 2. + f0;  f2 = fvec_2 + f0; veccompare (float, 4, f1, f2);
66    f1 = 2. - f0;  f2 = fvec_2 - f0; veccompare (float, 4, f1, f2);
67    f1 = 2. * f0;  f2 = fvec_2 * f0; veccompare (float, 4, f1, f2);
68    f1 = 2. / f0;  f2 = fvec_2 / f0; veccompare (float, 4, f1, f2);
69
70    f1 = f0 + 2.;  f2 = f0 + fvec_2; veccompare (float, 4, f1, f2);
71    f1 = f0 - 2.;  f2 = f0 - fvec_2; veccompare (float, 4, f1, f2);
72    f1 = f0 * 2.;  f2 = f0 * fvec_2; veccompare (float, 4, f1, f2);
73    f1 = f0 / 2.;  f2 = f0 / fvec_2; veccompare (float, 4, f1, f2);
74
75    d1 = 2. + d0;  d2 = dvec_2 + d0; veccompare (double, 2, d1, d2);
76    d1 = 2. - d0;  d2 = dvec_2 - d0; veccompare (double, 2, d1, d2);
77    d1 = 2. * d0;  d2 = dvec_2 * d0; veccompare (double, 2, d1, d2);
78    d1 = 2. / d0;  d2 = dvec_2 / d0; veccompare (double, 2, d1, d2);
79
80    d1 = d0 + 2.;  d2 = d0 + dvec_2; veccompare (double, 2, d1, d2);
81    d1 = d0 - 2.;  d2 = d0 - dvec_2; veccompare (double, 2, d1, d2);
82    d1 = d0 * 2.;  d2 = d0 * dvec_2; veccompare (double, 2, d1, d2);
83    d1 = d0 / 2.;  d2 = d0 / dvec_2; veccompare (double, 2, d1, d2);
84
85    return 0;
86}
87