external printf globals (x) lx : x <- copy "The universe is big, it's vast and complicated, and ridiculous and sometimes, very rarely, impossible things just happen and we call them miracles."; l00: %rdi <- copy "%s\n"; l01: %rsi <- copy x; l02: %rax <- copy 0; l03: printf(); lx3: x <- copy "Like an assignment that works, for instance!"; l04: %rdi <- copy "%s\n"; l05: %rsi <- copy x; l06: %rax <- copy 0; l07: printf(); l08: exit; end