[arm64] Turn Word64And into tst instruction when possible.
authorbaptiste.afsa@arm.com <baptiste.afsa@arm.com>
Wed, 29 Oct 2014 10:51:10 +0000 (10:51 +0000)
committerbaptiste.afsa@arm.com <baptiste.afsa@arm.com>
Wed, 29 Oct 2014 10:51:46 +0000 (10:51 +0000)
commit39012441076e97f60b89cd546f0e789300fe6b9c
treef51e0e244102e7cedd99d5f85ce56a9f445353e4
parentd24cd63fff6d383e09443a5f84989f6cada2a1d5
[arm64] Turn Word64And into tst instruction when possible.

Also add corresponding unit tests.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/684813004

Cr-Commit-Position: refs/heads/master@{#24974}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24974 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/compiler/arm64/instruction-selector-arm64.cc
test/unittests/compiler/arm64/instruction-selector-arm64-unittest.cc