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| author | Uros Bizjak <ubizjak@gmail.com> | 2020-11-27 11:18:12 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-12-04 18:13:16 +1100 |
| commit | be169fe3cec9efe2bfff98b3f645bca6cc7d09cd (patch) | |
| tree | 86e49b23852f31a5618a4086ca22ab641c312dd0 /crypto | |
| parent | 0b837f1ef8822a8df880ffba6778ba42f707b83d (diff) | |
crypto: x86/poly1305 - Use TEST %reg,%reg instead of CMP $0,%reg
CMP $0,%reg can't set overflow flag, so we can use shorter TEST %reg,%reg
instruction when only zero and sign flags are checked (E,L,LE,G,GE conditions).
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Borislav Petkov <bp@alien8.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
0 files changed, 0 insertions, 0 deletions