Port 42e8c231

Original Commit Message:

    Especially on ia32 and x64, shifts with immediate generate much shorter
    and more efficient code.

R=clemensb@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: Iab474cdf6de91820e7f55ddd9a386efa03f03b6f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1899423Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#64786}