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| author | Adam Langley <agl@google.com> | 2015-09-24 23:03:06 +0000 |
|---|---|---|
| committer | Android Git Automerger <android-git-automerger@android.com> | 2015-09-24 23:03:06 +0000 |
| commit | c737bc23bc868fff21e5c1b95940813f709ea550 (patch) | |
| tree | dd743d9d64af3145fe96b8d5fc2f3427544794bd /src/crypto/sha/asm/sha1-586.pl | |
| parent | 0267d647a4d272af8b9e7c91063d374f7e2775bb (diff) | |
| parent | 3781a60670f92c3c6fca860cb4589495cefa2e56 (diff) | |
| download | external_boringssl-c737bc23bc868fff21e5c1b95940813f709ea550.zip external_boringssl-c737bc23bc868fff21e5c1b95940813f709ea550.tar.gz external_boringssl-c737bc23bc868fff21e5c1b95940813f709ea550.tar.bz2 | |
am 3781a606: am 1e4884f6: external/boringssl: sync with upstream.
* commit '3781a60670f92c3c6fca860cb4589495cefa2e56':
external/boringssl: sync with upstream.
Diffstat (limited to 'src/crypto/sha/asm/sha1-586.pl')
| -rw-r--r-- | src/crypto/sha/asm/sha1-586.pl | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/crypto/sha/asm/sha1-586.pl b/src/crypto/sha/asm/sha1-586.pl index 4895eb3..e0b5d83 100644 --- a/src/crypto/sha/asm/sha1-586.pl +++ b/src/crypto/sha/asm/sha1-586.pl @@ -66,9 +66,9 @@ # switch to AVX alone improves performance by as little as 4% in # comparison to SSSE3 code path. But below result doesn't look like # 4% improvement... Trouble is that Sandy Bridge decodes 'ro[rl]' as -# pair of µ-ops, and it's the additional µ-ops, two per round, that +# pair of µ-ops, and it's the additional µ-ops, two per round, that # make it run slower than Core2 and Westmere. But 'sh[rl]d' is decoded -# as single µ-op by Sandy Bridge and it's replacing 'ro[rl]' with +# as single µ-op by Sandy Bridge and it's replacing 'ro[rl]' with # equivalent 'sh[rl]d' that is responsible for the impressive 5.1 # cycles per processed byte. But 'sh[rl]d' is not something that used # to be fast, nor does it appear to be fast in upcoming Bulldozer |