crypto: x86/curve25519 - leave r12 as spare register

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This updates to the newer register selection proved by HACL*, which
leads to a more compact instruction encoding, and saves around 100
cycles.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Jason A. Donenfeld 2020-03-01 16:06:56 +08:00 • committed by Herbert Xu

parent 3f142b6a7b

commit dc7fc3a53a

1 changed files with 55 additions and 55 deletions

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arch/x86/crypto/curve25519-x86_64.c

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