Since these instructions will be used in liftoff as well as they
are used in code generator, they are transfered to macro assembler.

Change-Id: I48e60ccc7586252374bc66b7b72bbe23c2d0c0a6
Reviewed-on: https://chromium-review.googlesource.com/924194Reviewed-by: Ivica Bogosavljevic <ivica.bogosavljevic@mips.com>
Commit-Queue: Ivica Bogosavljevic <ivica.bogosavljevic@mips.com>
Cr-Commit-Position: refs/heads/master@{#51366}