# Copyright 2019 Huawei Technologies Co., Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- Only support immediate value of 'predicate' in Load
   and Store (see load_stmt and store_stmt in Grammar).

- Not-support list:

  - Escape character ```\``` in string.

  - Node types: Ramp, Broadcast, Free, Prefetch, Shuffle.

  - Lanes in Type.

  - Multiple outputs in Provide and Realize.

  - ```if``` and custom extention in Allocate.

  - ```if``` extention in Allocate.

  - ForTypes except Serial and DeviceAPI in For.

  - HybridOpNode and ComputeOpNode in Attr.
