[Impala-ASF-CR] IMPALA-4058: ByteSwap256 assumed memory was 16-byte aligned.

["Jim Apple (Code Review)" <ge...@cloudera.org>]

Jim Apple has uploaded a new patch set (#2).

Change subject: IMPALA-4058: ByteSwap256 assumed memory was 16-byte aligned.
......................................................................

IMPALA-4058: ByteSwap256 assumed memory was 16-byte aligned.

This changes the code to use the lddqu and movdqu instructions (via
Intel intrinsics) to allow unaligned memory access.

Change-Id: I39b2b47bb717d5ac9727512a24fcf8a8a6a8dcc6
---
M be/src/util/bit-util-test.cc
M be/src/util/bit-util.cc
2 files changed, 20 insertions(+), 12 deletions(-)


  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/05/4205/2
-- 
To view, visit http://gerrit.cloudera.org:8080/4205
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I39b2b47bb717d5ac9727512a24fcf8a8a6a8dcc6
Gerrit-PatchSet: 2
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Jim Apple <jb...@cloudera.com>
Gerrit-Reviewer: Dan Hecht <dh...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <ta...@cloudera.com>
Gerrit-Reviewer: Youwei Wang <yo...@intel.com>