Relax control flow boundary operand dimension constraint

Also updates the NDK spec to mention the constraints and adds some
validation tests.

Bug: 132458982
Bug: 156918813
Test: NNT_static
Change-Id: Ia112e46da065a623a52ac1c402d28dcb963e5580
5 files changed
tree: 5ade5d608c8c9bdbc6af974bf13d59787a8eee8b
  1. nn/
  2. .clang-format
  3. CleanSpec.mk
  4. CPPLINT.cfg
  5. OWNERS
  6. PREUPLOAD.cfg