port 9c4ffc38 https://crrev.com/c/1897539

Original Commit Message:

  [Liftoff] Implement i32 shift with immediate

  In fact, shifts are used most often with a fixed shift amount. This CL
  adds special handling for this in Liftoff, to generate shorter and
  faster code.

Change-Id: I71ae0013f88b928188e34a54da9ca93c617fd6e2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1902888
Auto-Submit: Zhao Jiazhong <kyslie3100@gmail.com>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64826}