This is a reland of commit 84e078c6cf. It fixes an undefined behaviour and guards against NaNs in d8-test.cc.
Original change's description:
> [fastcall] Support EnforceRange annotation
>
> This CL implements checks in case EnforceRange is requested for a
> given parameter by using TryTruncate* operators. It implements 2 such
> truncations on x64 and arm64 - TryTruncateFloat64ToInt32 and
> TryTruncateFloat64ToUint32.
>
> Bug: chromium:1052746
> Change-Id: I32f34d9dc1265af568cc576663620a8f7f8245f6
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3721618
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Commit-Queue: Maya Lekova <mslekova@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#81512}
Bug: chromium:1052746, chromium:1341851, chromium:1341891
Change-Id: I21e0e452c92cc93f8b06985a335f409855be0546
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3743518
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81529}