| commit | 7dfd1e01b3dfc13431b1b25720cf2692a7e111ef | [log] [tgz] |
|---|---|---|
| author | Uros Bizjak <ubizjak@gmail.com> | Thu Aug 27 19:38:31 2020 +0200 |
| committer | Herbert Xu <herbert@gondor.apana.org.au> | Fri Sep 11 14:39:13 2020 +1000 |
| tree | f2ea7954fc9e206333acb397e873311924e8948d | |
| parent | db719539fd3889836900bf912755aa30a5985e9a [diff] |
crypto: poly1305-x86_64 - Use XORL r32,32 x86_64 zero extends 32bit operations, so for 64bit operands, XORL r32,r32 is functionally equal to XORQ 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>