use ieee divide

Change-Id: I7a07790a7991bc3ec0f9ebfe4ff28e88f00ec0a7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/329936
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
1 file changed