Code

speed up mem::swap#40454

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bors merged 16 commits intorust-lang:masterrust-lang/rust:masterfrom djzin:fast-swapdjzin/rust:fast-swapCopy head branch name to clipboardJun 11, 2017

+54-13

Commits

Commits on Mar 12, 2017

• speed up mem::swap

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  4bcfbc3

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• avoid recursion

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  85049e5

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• a new approach; ditch xor cuteness and maximize cache locality

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  5702f43

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• fix typo

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  d1fec0d

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Commits on Mar 13, 2017

• add SWAP_BLOCK_SIZE constant

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  1daf589

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Commits on Mar 15, 2017

• use simd blocks

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  2816998

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Commits on Apr 24, 2017

• change wording

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  c6ca81a

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Commits on May 7, 2017

• optimize out stack alignment for sizes < 32

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  165f366

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• improve wording

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  ca2fa97

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• fix nit

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  fcc970a

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Commits on May 27, 2017

• copy tail bytes better for aligned types

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  c6307a2

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• Merge remote-tracking branch 'upstream/master' into fast-swap

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  7475135

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• better respect alignment for copying tail

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  d4d3f53

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Commits on May 28, 2017

• restore old behaviour for sizes < 128

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  8a973df

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• restore old behaviour

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  b795b7b

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Commits on Jun 9, 2017

• hack around bug in emscripten

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  83f1f11

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