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| author | Michael Munday <munday@ca.ibm.com> | 2016-04-14 13:29:37 -0400 |
|---|---|---|
| committer | Michael Munday <munday@ca.ibm.com> | 2016-04-14 18:26:09 +0000 |
| commit | 980146bfde2b4e2d62c537023c19670666fc0604 (patch) | |
| tree | 57c6c444af68c6c5af1d45db1f13cc28f0c7ba70 /src | |
| parent | 6b0b3f86d6b3c2cf01c7ed6080e038bda2c12997 (diff) | |
| download | go-980146bfde2b4e2d62c537023c19670666fc0604.tar.xz | |
crypto/cipher: enable fastXORBytes on s390x
s390x can handle unaligned loads and stores of 64-bit values.
Change-Id: Iae5621781e3ba56e27b4a1f4788772c86e4f6475
Reviewed-on: https://go-review.googlesource.com/22086
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/crypto/cipher/xor.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/crypto/cipher/xor.go b/src/crypto/cipher/xor.go index 020c9e1730..01ca0a9f08 100644 --- a/src/crypto/cipher/xor.go +++ b/src/crypto/cipher/xor.go @@ -10,7 +10,7 @@ import ( ) const wordSize = int(unsafe.Sizeof(uintptr(0))) -const supportsUnaligned = runtime.GOARCH == "386" || runtime.GOARCH == "amd64" || runtime.GOARCH == "ppc64" || runtime.GOARCH == "ppc64le" +const supportsUnaligned = runtime.GOARCH == "386" || runtime.GOARCH == "amd64" || runtime.GOARCH == "ppc64" || runtime.GOARCH == "ppc64le" || runtime.GOARCH == "s390x" // fastXORBytes xors in bulk. It only works on architectures that // support unaligned read/writes. |