| # Copyright (C) 2017 The Android Open Source Project |
| # |
| # 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. |
| |
| .class public LStoreLoad; |
| |
| .super Ljava/lang/Object; |
| |
| ## CHECK-START: int StoreLoad.test(int) load_store_elimination (before) |
| ## CHECK-DAG: <<Arg:i\d+>> ParameterValue |
| ## CHECK-DAG: StaticFieldSet [{{l\d+}},<<Arg>>] field_name:StoreLoad.byteField |
| ## CHECK-DAG: StaticFieldSet [{{l\d+}},<<Arg>>] field_name:StoreLoad.byteField2 |
| ## CHECK-DAG: <<Val:b\d+>> StaticFieldGet [{{l\d+}}] field_name:StoreLoad.byteField |
| ## CHECK-DAG: <<Val2:b\d+>> StaticFieldGet [{{l\d+}}] field_name:StoreLoad.byteField2 |
| ## CHECK-DAG: <<Val3:i\d+>> Add [<<Val>>,<<Val2>>] |
| ## CHECK-DAG: Return [<<Val3>>] |
| |
| ## CHECK-START: int StoreLoad.test(int) load_store_elimination (after) |
| ## CHECK-NOT: StaticFieldGet |
| |
| ## CHECK-START: int StoreLoad.test(int) load_store_elimination (after) |
| ## CHECK-DAG: <<Arg:i\d+>> ParameterValue |
| ## CHECK-DAG: StaticFieldSet [{{l\d+}},<<Arg>>] field_name:StoreLoad.byteField |
| ## CHECK-DAG: StaticFieldSet [{{l\d+}},<<Arg>>] field_name:StoreLoad.byteField2 |
| ## CHECK-DAG: <<Conv:b\d+>> TypeConversion [<<Arg>>] |
| ## CHECK-DAG: <<Val3:i\d+>> Add [<<Conv>>,<<Conv>>] |
| ## CHECK-DAG: Return [<<Val3>>] |
| .method public static test(I)I |
| .registers 2 |
| sput-byte v1, LStoreLoad;->byteField:B |
| sput-byte v1, LStoreLoad;->byteField2:B |
| sget-byte v0, LStoreLoad;->byteField:B |
| sget-byte v1, LStoreLoad;->byteField2:B |
| add-int/2addr v0, v1 |
| return v0 |
| .end method |
| |
| ## CHECK-START: int StoreLoad.test2(int) load_store_elimination (before) |
| ## CHECK-DAG: <<Arg:i\d+>> ParameterValue |
| ## CHECK-DAG: StaticFieldSet [{{l\d+}},<<Arg>>] field_name:StoreLoad.byteField |
| ## CHECK-DAG: Return [<<Arg>>] |
| |
| ## CHECK-START: int StoreLoad.test2(int) load_store_elimination (after) |
| ## CHECK-NOT: TypeConversion |
| .method public static test2(I)I |
| .registers 1 |
| sput-byte v0, LStoreLoad;->byteField:B |
| return v0 |
| .end method |
| |
| .field public static byteField:B |
| .field public static byteField2:B |
