# RUN: %kleaver %s > %t # RUN: not grep INVALID %t array shift[4] : w32 -> w8 = symbolic # ∀ x. x >= 32 → ( (2 >> x) = 0 ) # Check we logical right overshift to zero when shifting a constant ALWAYS! (query [ (Ule (w32 32) (ReadLSB w32 (w32 0) shift)) ] (Eq (LShr w32 (w32 2) (ReadLSB w32 (w32 0) shift) ) (w32 0) ) [ ] [shift] ) # 64-bit version # ∀ x. x >= 64 → ( (2 >> x) = 0 ) array shift64[8] : w32 -> w8 = symbolic (query [ (Ule (w64 64) (ReadLSB w64 (w32 0) shift64)) ] (Eq (LShr w64 (w64 2) (ReadLSB w64 (w32 0) shift64) ) (w64 0) ) [ ] [shift64] )