.text __u2s_swap_: ; a b lit 1 ; a b 1 ror ; a b 1<<31 tuck2 ; a 1<<31 b 1<<31 sub ; a 1<<31 b-1<<31 rsu3 ; b-1<<31 a 1<<31 sub ; b-1<<31 a-1<<31 exit __utsa_variadic_: r> ; Store fp on return stack @fp >r >r ; yp contains number of args. @yp copy1 fp-- !loc 0 bp test loop: swap fp-- !loc 0 tos-- test: copy1 bcp loop drop exit __utsa_va_args: r> r> tuck2 >r >r tos-- copy1 @ sub swap ! exit _RHW: rhw exit _RBP: rbp exit