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type :i3 = { w 3 }
export
function :i3 $blit() {
@start
%l0 =l alloc4 12
%l1 =l alloc4 12
storew 287454020, %l0
%l04 =l add %l0, 4
storew 1432778632, %l04
%l08 =l add %l0, 8
storew 2578103244, %l08
# we expect that %l0 and %l1
# are coalesced and the blit
# goes backwards
%l11 =l add %l1, 1
blit %l0, %l11, 11
storeb 221, %l1
ret %l1
}
# >>> driver
# struct i3 { int a, b, c; };
# extern struct i3 blit();
# int main() {
# struct i3 s = blit();
# return !(s.a == 0x223344dd
# && s.b == 0x66778811
# && s.c == 0xaabbcc55);
# }
# <<<
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