Both to and from kind are PACKED_DOUBLE_ELEMENTS (constant defined above)
so we can safely inline and TNodify this call.

Bug: v8:6949, v8:11074
Change-Id: Ia9d5e162fdd833dcc4589bc87f6feb18947d2d2a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2521154Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71012}