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Theorem byte-011x-neg

⊦ b2i(by) < 0 → band(b2i(by), 255) = b2i(by) + 256

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: band-ff, byte-011x-pos-01, byte-011x-unsgn,
Used by units in proved state: bytes,
Proof exists?: Yes

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Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: byte-mod-100x-01,
Used spec theorems:
- Used simplifier rules: