1#include <altivec.h>
2#include <stdarg.h>
3#include <stdio.h>
4
5typedef vector unsigned int T;
6
7extern void f1(int, ...);
8extern void f2(int, T, ...);
9extern void f3(int, T, T, ...);
10extern void f4(int, T, T, T);
11
12void printx(T a)
13{
14  union {
15    T v;
16    unsigned int a[4];
17  } u;
18  u.v = a;
19  printf("%d, %d, %d, %d\n", u.a[0], u.a[1], u.a[2], u.a[3]);
20}
21
22void f1(int a, ...)
23{
24  va_list ap;
25  va_start (ap, a);
26  while (a-- > 0)
27    printx(va_arg(ap, T));
28  va_end (ap);
29}
30
31void f2(int a, T b, ...)
32{
33  va_list ap;
34  printx(b);
35  a--;
36  va_start (ap, b);
37  while (a-- > 0)
38    printx(va_arg(ap, T));
39  va_end (ap);
40}
41
42void f3(int a, T b, T c, ...)
43{
44  va_list ap;
45  printx(b);
46  a--;
47  printx(c);
48  a--;
49  va_start (ap, c);
50  while (a-- > 0)
51    printx(va_arg(ap, T));
52  va_end (ap);
53}
54
55void f4(int a, T b, T c,
56	T d)
57{
58  printx(b);
59  a--;
60  printx(c);
61  a--;
62  printx(d);
63  a--;
64}
65
66int main()
67{
68  f4 (3,
69      ((T){1,1,1,1}),
70      ((T){2,2,2,2}),
71      ((T){3,3,3,3}));
72  f3 (3,
73      ((T){4,4,4,4}),
74      ((T){5,5,5,5}),
75      ((T){6,6,6,6}));
76  f2 (3,
77      ((T){7,7,7,7}),
78      ((T){8,8,8,8}),
79      ((T){9,9,9,9}));
80  f1 (3,
81      ((T){10,10,10,10}),
82      ((T){11,11,11,11}),
83      ((T){12,12,12,12}));
84  return 0;
85}
86
87/* { dg-output "1, 1, 1, 1(\n|\r\n|\r)" }
88   { dg-output "2, 2, 2, 2(\n|\r\n|\r)" }
89   { dg-output "3, 3, 3, 3(\n|\r\n|\r)" }
90   { dg-output "4, 4, 4, 4(\n|\r\n|\r)" }
91   { dg-output "5, 5, 5, 5(\n|\r\n|\r)" }
92   { dg-output "6, 6, 6, 6(\n|\r\n|\r)" }
93   { dg-output "7, 7, 7, 7(\n|\r\n|\r)" }
94   { dg-output "8, 8, 8, 8(\n|\r\n|\r)" }
95   { dg-output "9, 9, 9, 9(\n|\r\n|\r)" }
96   { dg-output "10, 10, 10, 10(\n|\r\n|\r)" }
97   { dg-output "11, 11, 11, 11(\n|\r\n|\r)" }
98   { dg-output "12, 12, 12, 12(\n|\r\n|\r)" }
99 */
100