1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
#include "harness.h"
static vector float
matvecmul4 (vector float c0, vector float c1, vector float c2,
vector float c3, vector float v)
{
/* Set result to a vector of f32 0's */
vector float result = ((vector float){0.,0.,0.,0.});
result = vec_madd (c0, vec_splat (v, 0), result);
result = vec_madd (c1, vec_splat (v, 1), result);
result = vec_madd (c2, vec_splat (v, 2), result);
result = vec_madd (c3, vec_splat (v, 3), result);
return result;
}
static void test()
{
check(vec_all_eq(matvecmul4(((vector float){2,3,5,7}),
((vector float){11,13,17,19}),
((vector float){23,29,31,37}),
((vector float){41,43,47,53}),
((vector float){59,61,67,71})),
((vector float){5241, 5966, 6746, 7814})),
"matvecmul4");
}
|