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Theorem longshiftright-def-unbounded

⊦ j l>> i = j >> band(i, 63)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: longshiftright-2pot-pos, longshiftzero-def-pos, longshiftzero-pos,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 3
Used lemmas: band-commutativity, shiftrsign-01, longshiftrsign,
Used spec theorems:
- Used simplifier rules:
  - int-abs/lels
  - int2bits/int2bits-first-02