| commit | db719539fd3889836900bf912755aa30a5985e9a | [log] [tgz] |
|---|---|---|
| author | Uros Bizjak <ubizjak@gmail.com> | Thu Aug 27 19:30:58 2020 +0200 |
| committer | Herbert Xu <herbert@gondor.apana.org.au> | Fri Sep 11 14:39:13 2020 +1000 |
| tree | 1bb6a97142119ddb59b9305770f12caea2cabb48 | |
| parent | 17bce37e1b5eca95f9da783a07930b6d608c1389 [diff] |
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>