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chacha/asm/chacha-ppc.pl: improve POWER8 performance by 15%.
authorAndy Polyakov <appro@openssl.org>
Sat, 2 Jun 2018 12:14:28 +0000 (14:14 +0200)
committerAndy Polyakov <appro@openssl.org>
Sun, 3 Jun 2018 19:20:34 +0000 (21:20 +0200)
commit1a467bd12f20928f3d5e6809b5f9394dbe606541
treea12dac101c962e58d6f836c2f81cec81bc410893tree | snapshot
parent41013cd63c068e2f271fabc92702ee67d800f0cbcommit | diff
chacha/asm/chacha-ppc.pl: improve POWER8 performance by 15%.

This comes at cost of minor 2.5% regression on G4, which is reasonable
trade-off. [Further improve compliance with ABI requirements.]

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6406)
crypto/chacha/asm/chacha-ppc.pl diff | blob | history
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