You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
154 lines
5.6 KiB
154 lines
5.6 KiB
# 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
|
|
|
|
## CHECK-START: int StoreLoad.test3(int) load_store_elimination (before)
|
|
## CHECK-DAG: StaticFieldSet
|
|
## CHECK-DAG: StaticFieldSet
|
|
## CHECK-DAG: StaticFieldGet
|
|
## CHECK-DAG: StaticFieldSet
|
|
## CHECK-DAG: TypeConversion
|
|
## CHECK-DAG: Phi
|
|
## CHECK-DAG: StaticFieldGet
|
|
|
|
## CHECK-START: int StoreLoad.test3(int) load_store_elimination (after)
|
|
## CHECK-DAG: StaticFieldSet
|
|
## CHECK-DAG: StaticFieldSet
|
|
## CHECK-DAG: TypeConversion
|
|
## CHECK-DAG: StaticFieldSet
|
|
## CHECK-DAG: Phi
|
|
## CHECK-DAG: Phi
|
|
|
|
## CHECK-START: int StoreLoad.test3(int) load_store_elimination (after)
|
|
## CHECK: Phi
|
|
## CHECK: Phi
|
|
## CHECK-NOT: Phi
|
|
|
|
## CHECK-START: int StoreLoad.test3(int) load_store_elimination (after)
|
|
## CHECK: TypeConversion
|
|
## CHECK-NOT: TypeConversion
|
|
|
|
## CHECK-START: int StoreLoad.test3(int) load_store_elimination (after)
|
|
## CHECK-NOT: StaticFieldGet
|
|
.method public static test3(I)I
|
|
.registers 3
|
|
const/4 v0, 0
|
|
sput p0, LStoreLoad;->intField:I
|
|
and-int/lit8 v1, p0, 1
|
|
if-eqz v1, :skip
|
|
|
|
sput-byte p0, LStoreLoad;->byteField:B
|
|
sget-byte v1, LStoreLoad;->byteField:B
|
|
sput v1, LStoreLoad;->intField:I
|
|
# Test that this TypeConversion is moved and used for the
|
|
# sget-byte above instead of creating a new one.
|
|
int-to-byte v0, p0
|
|
|
|
:skip
|
|
sget v1, LStoreLoad;->intField:I
|
|
add-int v0, v1, v0
|
|
return v0
|
|
.end method
|
|
|
|
## CHECK-START: int StoreLoad.test4(int) load_store_elimination (before)
|
|
## CHECK-DAG: StaticFieldSet
|
|
## CHECK-DAG: StaticFieldSet
|
|
## CHECK-DAG: StaticFieldSet
|
|
## CHECK-DAG: StaticFieldSet
|
|
|
|
## CHECK-START: int StoreLoad.test4(int) load_store_elimination (after)
|
|
## CHECK-DAG: StaticFieldSet
|
|
## CHECK-DAG: StaticFieldSet
|
|
## CHECK-DAG: StaticFieldSet
|
|
## CHECK-DAG: StaticFieldSet
|
|
.method public static test4(I)I
|
|
# Test that stores are kept properly for an irreducible loop.
|
|
.registers 3
|
|
const/4 v0, 0
|
|
const/4 v1, 7
|
|
if-gt p0, v1, :skip1
|
|
|
|
const/4 v1, 1
|
|
sput v1, LStoreLoad;->intField:I
|
|
goto :irreducible_loop_middle
|
|
|
|
:skip1
|
|
const/4 v1, 2
|
|
sput v1, LStoreLoad;->intField:I
|
|
# Fall through to the irreducible loop
|
|
|
|
:irreducible_loop
|
|
const/4 v1, 3
|
|
sput v1, LStoreLoad;->intField:I
|
|
if-eq v0, p0, :end
|
|
|
|
:irreducible_loop_middle
|
|
const/4 v1, 4
|
|
sput v1, LStoreLoad;->intField:I
|
|
add-int/lit8 v0, v0, 1
|
|
goto :irreducible_loop
|
|
|
|
:end
|
|
return p0
|
|
.end method
|
|
|
|
.field public static intField:I
|
|
.field public static byteField:B
|
|
.field public static byteField2:B
|