# test calling into C with two # large struct arguments (passed # on the stack) 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 $test() { @start %p =l alloc4 17 %q =l alloc4 17 %r0 =w call $alpha(l %p, w 65, l 16) %r1 =w call $alpha(l %q, w 97, l 16) %r2 =w call $fcb(:mem %p, w 1, w 2, w 3, w 4, w 5, w 6, w 7, w 8, w 9, :mem %q) ret } # >>> driver # #include # typedef struct { char t[17]; } mem; # extern void test(); # void fcb(mem m, int i1, int i2, int i3, int i4, int i5, int i6, int i7, int i8, int i9, mem n) { # printf("fcb: m = (mem){ t = \"%s\" }\n", m.t); # printf(" n = (mem){ t = \"%s\" }\n", n.t); # #define T(n) printf(" i%d = %d\n", n, i##n); # T(1) T(2) T(3) T(4) T(5) T(6) T(7) T(8) T(9) # } # int main() { test(); return 0; } # <<< # >>> output # fcb: m = (mem){ t = "ABCDEFGHIJKLMNOP" } # n = (mem){ t = "abcdefghijklmnop" } # i1 = 1 # i2 = 2 # i3 = 3 # i4 = 4 # i5 = 5 # i6 = 6 # i7 = 7 # i8 = 8 # i9 = 9 # <<<