[Python-Dev] default of returning None hurts performance?
Antoine Pitrou
solipsis at pitrou.net
Tue Sep 1 00:29:48 CEST 2009
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Tue Sep 1 00:29:48 CEST 2009
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Gregory P. Smith <greg <at> krypto.org> writes: > > I was just wondering if a bytecode for a superinstruction of the common sequence: > 6 POP_TOP > 7 LOAD_CONST 0 (None) > 10 RETURN_VALUE > might be worth it. I think superinstructions in general would be a good thing to experiment, as wpython showed. Direct addressing (via a pseudo register file combining locals and constants) would eliminate many bookkeeping-related opcodes in common bytecode. Regards Antoine.
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