To do this:
 * Create specialized ParameterToTagged versions of Smi and IntPtT
 * Unify and generalize ExtractFixedArray

Bug: v8:9708, v8:10506
Change-Id: Ic23c6f4bb250076f12d6e8622ebc0b4d4cbeaac8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2202982Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67851}