fix JIT min/max

x86 was relatively straightforward to fix... we were
passing the arguments in the wrong order.

As far as I can tell, we cannot use the native ARM instructions.
Instead, test and select.

Change-Id: I3411a72462e5d5f04881f0304318fd1ae8792900
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/282316
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
1 file changed