#showtooltip
/cast [mod:shift] Victory Rush; [spec:1,talent:1/3] Skullsplitter; [spec:1] Slam; [spec:2] Bloodthirst; [spec:3,talent:1/3] Revenge; [spec:3] Devastate
I haven’t gotten around to verifying that my Warrior macros are fully up-to-date for 9.0 yet but if nothing else this should give you some ideas.
https://us.forums.blizzard.com/en/wow/t/macros-condensing-your-physical-keys/678238