Lancern's Treasure Chest
13:44 · Jun 5, 2024 · Wed
the PyPy "known bits" JIT optimization
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CF Bolz-Tereick (@cfbolz@mastodon.social)
I just merged the PyPy "known bits" JIT optimization that Nico Rittinghaus and I worked on in the last two years. It allows the JIT to reason about specific bits of integer variables that are known to be 0 or 1. This makes bit-manipulation code faster, sometimes…
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