[x64] Fix instruction selection for Word64Equal(Word64And, 0).
authorbmeurer <bmeurer@chromium.org>
Wed, 24 Jun 2015 09:15:19 +0000 (02:15 -0700)
committerCommit bot <commit-bot@chromium.org>
Wed, 24 Jun 2015 09:15:31 +0000 (09:15 +0000)
commit7a675e0e3be0fe1415c8243841fcbdff704dc32a
treeaf1edb9b593c3ecb484f936c6f87889b231672e3
parent48d726cd6f6ad176d54b546b7d1ca717e5478b46
[x64] Fix instruction selection for Word64Equal(Word64And, 0).

This fixes a slight inconsistency in the InstructionSelector that
basically disabled the optimization for things like ObjectIsSmi.

R=jarin@chromium.org

Review URL: https://codereview.chromium.org/1206773002

Cr-Commit-Position: refs/heads/master@{#29250}
src/compiler/x64/instruction-selector-x64.cc
test/cctest/compiler/test-run-intrinsics.cc