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| author | Uros Bizjak <ubizjak@gmail.com> | 2020-08-27 20:30:58 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-09-11 07:39:13 +0300 |
| commit | db719539fd3889836900bf912755aa30a5985e9a (patch) | |
| tree | 1bb6a97142119ddb59b9305770f12caea2cabb48 /drivers/crypto/caam | |
| parent | 17bce37e1b5eca95f9da783a07930b6d608c1389 (diff) | |
| download | linux-db719539fd3889836900bf912755aa30a5985e9a.tar.xz | |
crypto: curve25519-x86_64 - Use XORL r32,32
x86_64 zero extends 32bit operations, so for 64bit operands,
XORL r32,r32 is functionally equal to XORL r64,r64, but avoids
a REX prefix byte when legacy registers are used.
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Acked-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam')
0 files changed, 0 insertions, 0 deletions