1 /* { dg-do compile } */
2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
3 /* { dg-require-effective-target powerpc_vsx_ok } */
4 /* { dg-options "-O3 -mdejagnu-cpu=power7 -mabi=altivec -ffast-math" } */
5 /* { dg-final { scan-assembler "xvadddp" } } */
6 /* { dg-final { scan-assembler "xvmindp" } } */
7 /* { dg-final { scan-assembler "xvmaxdp" } } */
8
9 #include <stddef.h>
10
11 #ifndef SIZE
12 #define SIZE 1024
13 #endif
14
15 double values[SIZE] __attribute__((__aligned__(32)));
16
17 double
18 vector_sum (void)
19 {
20 size_t i;
21 double sum = 0.0;
22
23 for (i = 0; i < SIZE; i++)
24 sum += values[i];
25
26 return sum;
27 }
28
29 double
30 vector_min (void)
31 {
32 size_t i;
33 double min = values[0];
34
35 for (i = 0; i < SIZE; i++)
36 min = __builtin_fmin (min, values[i]);
37
38 return min;
39 }
40
41 double
42 vector_max (void)
43 {
44 size_t i;
45 double max = values[0];
46
47 for (i = 0; i < SIZE; i++)
48 max = __builtin_fmax (max, values[i]);
49
50 return max;
51 }