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[turbofan] Positive dividends are heavily favored for Int32Mod.
authorbmeurer@chromium.org <bmeurer@chromium.org>
Mon, 3 Nov 2014 10:44:23 +0000 (10:44 +0000)
committerbmeurer@chromium.org <bmeurer@chromium.org>
Mon, 3 Nov 2014 10:44:44 +0000 (10:44 +0000)
commit832a5b930dcd53983db3bff4b749ab2a961a96e7
tree555c5418689d2b082c50e880307a4c441d259b89tree | snapshot
parentc63deb9b56d29683f19b05914cf4f94d8a225d9acommit | diff
[turbofan] Positive dividends are heavily favored for Int32Mod.

Mark negative dividend case as deferred, as modulus by power of two with
negative dividend almost never appears in practice.

R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/699573002

Cr-Commit-Position: refs/heads/master@{#25065}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25065 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/compiler/machine-operator-reducer.cc diff | blob | history
Domain: Web Framework / Web Engine;