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Change 64-bit shift to 32-bit in AES AMD64 assembly
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Change 64-bit shift to 32-bit in AES AMD64 assembly

* cipher/rijndael-amd64.S (do16bit_shr): Change 'shrq' to 'shrl'.

64-bit shift is not needed here as registers are used for 32-bit values.

  • Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>

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jukiviliAuthored on Nov 7 2013, 11:24 AM
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rCf702d62d888b: Speed-up AES-NI key setup
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Jussi Kivilinna <jussi.kivilinna@iki.fi> committed rC57b296ea3a52: Change 64-bit shift to 32-bit in AES AMD64 assembly (authored by Jussi Kivilinna <jussi.kivilinna@iki.fi>).Nov 7 2013, 11:24 AM

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cipher/rijndael-amd64.S

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