Reviewers: jarin,
Description:
[turbofan] Avoid useless bit masking in typed lowering.
There's no need to apply the 0x1f mask to right hand sides of shifts if
the input is already in range [0,31].
TEST=cctest,unittests
[email protected]
Please review this at https://codereview.chromium.org/718193003/
Base URL: https://chromium.googlesource.com/v8/v8.git@master
Affected files (+115, -5 lines):
M src/compiler/js-typed-lowering.h
M src/compiler/js-typed-lowering.cc
M test/cctest/compiler/test-js-typed-lowering.cc
M test/unittests/compiler/js-typed-lowering-unittest.cc
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