Reviewers: Benedikt Meurer,
Message:
PTAL
Description:
[turbofan]: remove optimization of adds/subs to inc and dec
They generally cause regressions on most modern Intel chips. Replace them
with
addl/subl.
Please review this at https://codereview.chromium.org/737153003/
Base URL: https://chromium.googlesource.com/v8/v8.git@master
Affected files (+92, -82 lines):
M src/compiler/x64/instruction-selector-x64.cc
M test/unittests/compiler/x64/instruction-selector-x64-unittest.cc
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