This is a reland of 4482f988
It's identical to the original CL so ..

TBR=jgruber@chromium.org,tebbi@chromium.org

Original change's description:
> [torque] Port builtins-number-gen to Torque
>
> - Ports everything except Add.
>
> Builtins generated from this CL are slightly larger, e.g. Subtract
> is 424 bytes on x64, as opposed to 400 bytes for the CSA version.
> See https://crbug.com/v8/10521
>
> Bug: v8:9891
>
> Change-Id: Id85779eb26d8e51643d8a04f0a75090bc50ef5b2
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2191644
> Commit-Queue: Bill Budge <bbudge@chromium.org>
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#67910}

Bug: v8:9891
Change-Id: I910c95db7bc044b2457364f4bfbbca46f0745bb9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2209265
Commit-Queue: Bill Budge <bbudge@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67926}