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Proof step 5 from proof sis-neg-low (previous step)

i < 0, i % 65536 < ~32768, i < ~32768 ⊦ s2i(i2s(i)) = i % 65536 + 65536, i % 65536 = 0

User applied rule insert rewrite lemma

And obtained the following new goals

Rule argument

spec: byte inst: name: num-i2s-neg seq: i < ~32768 ⊦ i2s((* i)) = i2s(bits2int(lastn(16, int2bits(i)))) subst: [i] → [i] flags: rewrite, current

Additional information

Used terms: i