#include <altivec.h>
#include <stdarg.h>
#include <stdio.h>
typedef vector unsigned int T;
extern void f1(int, ...);
extern void f2(int, T, ...);
extern void f3(int, T, T, ...);
extern void f4(int, T, T, T);
void printx(T a)
{
union {
T v;
unsigned int a[4];
} u;
u.v = a;
printf("%d, %d, %d, %d\n", u.a[0], u.a[1], u.a[2], u.a[3]);
}
void f1(int a, ...)
{
va_list ap;
va_start (ap, a);
while (a-- > 0)
printx(va_arg(ap, T));
va_end (ap);
}
void f2(int a, T b, ...)
{
va_list ap;
printx(b);
a--;
va_start (ap, b);
while (a-- > 0)
printx(va_arg(ap, T));
va_end (ap);
}
void f3(int a, T b, T c, ...)
{
va_list ap;
printx(b);
a--;
printx(c);
a--;
va_start (ap, c);
while (a-- > 0)
printx(va_arg(ap, T));
va_end (ap);
}
void f4(int a, T b, T c,
T d)
{
printx(b);
a--;
printx(c);
a--;
printx(d);
a--;
}
int main()
{
f4 (3,
((T){1,1,1,1}),
((T){2,2,2,2}),
((T){3,3,3,3}));
f3 (3,
((T){4,4,4,4}),
((T){5,5,5,5}),
((T){6,6,6,6}));
f2 (3,
((T){7,7,7,7}),
((T){8,8,8,8}),
((T){9,9,9,9}));
f1 (3,
((T){10,10,10,10}),
((T){11,11,11,11}),
((T){12,12,12,12}));
return 0;
}