These are two of the remaining missing instructions from the MVP.
This CL adds support to {LiftoffCompiler} and provides assembly
implementations for ia32, x64, arm, and arm64.

R=jkummerow@chromium.org

Bug: v8:9919
Change-Id: I4d00d2030e1c5c03ee3afaa536697d3847e26ef0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893343
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64752}