Attempted redo of faster noise #6539
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By pulling constant additions outside of quadratics, we can shave off a few add instructions in the inner loop for random number generation, which uses a quadratic modulo 2^32 I also removed the !overflows predicates, because rules already fail to match if a fold overflows. New rules formally verified.
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Failure is unrelated |
steven-johnson
approved these changes
Jan 7, 2022
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This restricts the new simplifier rules to unsigned only.