about summary refs log tree commit diff homepage
path: root/test/Solver/overshift-aright-by-constant.kquery
blob: c21889e234b20466c72d7d627ffe29e39132f82c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
# RUN: %kleaver %s > %t
# RUN: not grep INVALID %t
array x[4] : w32 -> w8 = symbolic
# ∀ x. x > 0 → ( ((signed int) x) >> 32  = 0 )
# Check we overshift to zero for when shifting for all 32-bit values >0

(query [ (Ult  (w32 0) (ReadLSB w32 (w32 0) x)) ]
    (Eq
        (AShr w32
            (ReadLSB w32 (w32 0) x)
            (w32 32)
        )
        (w32 0)
    ) [ ] [x] )