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# return a large struct to C
type :mem = { b 17 }
function $alpha(l %p, w %l, l %n) {
@ini
%pe =l add %p, %n
@lop
%p1 =l phi @ini %p, @lop %p2
%l1 =w phi @ini %l, @lop %l2
storeb %l1, %p1
%p2 =l add %p1, 1
%l2 =w add %l1, 1
%c1 =w ceql %p1, %pe
jnz %c1, @end, @lop
@end
storeb 0, %pe
ret
}
function :mem $test() {
@start
%p =l alloc4 17
%r0 =w call $alpha(l %p, w 65, l 16)
ret %p
}
# >>> driver
# #include <stdio.h>
# typedef struct { char t[17]; } mem;
# extern mem test(void);
# int main() { mem m = test(); printf("%s\n", m.t); return 0; }
# <<<
# >>> output
# ABCDEFGHIJKLMNOP
# <<<
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