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Theorem longshiftzero-def-unbounded

⊦ j l>>> i = >>>(64, j, band(i, 63))

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: longshiftzero-band-63, longshiftzero-carry-01, longshiftzero-not-neg, longshiftzero-not-neg-01, longshiftzero-pos, longshiftzero-zero-02,
Used by units in proved state: byte,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 2
Used lemmas: band-commutativity, shiftrzero-def-01, longshiftrzero-def,
Used spec theorems:
- Used simplifier rules: