/*
* Copyright (C) 2014 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.
*/
public class Main {
/// CHECK-START: void Main.InlineVoid() inliner (before)
/// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
/// CHECK-DAG: InvokeStaticOrDirect
/// CHECK-DAG: InvokeStaticOrDirect [<<Const42>>{{(,[ij]\d+)?}}]
/// CHECK-START: void Main.InlineVoid() inliner (after)
/// CHECK-NOT: InvokeStaticOrDirect
public static void InlineVoid() {
returnVoid();
returnVoidWithOneParameter(42);
}
/// CHECK-START: int Main.InlineParameter(int) inliner (before)
/// CHECK-DAG: <<Param:i\d+>> ParameterValue
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect [<<Param>>{{(,[ij]\d+)?}}]
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.InlineParameter(int) inliner (after)
/// CHECK-DAG: <<Param:i\d+>> ParameterValue
/// CHECK-DAG: Return [<<Param>>]
public static int InlineParameter(int a) {
return returnParameter(a);
}
/// CHECK-START: long Main.InlineWideParameter(long) inliner (before)
/// CHECK-DAG: <<Param:j\d+>> ParameterValue
/// CHECK-DAG: <<Result:j\d+>> InvokeStaticOrDirect [<<Param>>{{(,[ij]\d+)?}}]
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: long Main.InlineWideParameter(long) inliner (after)
/// CHECK-DAG: <<Param:j\d+>> ParameterValue
/// CHECK-DAG: Return [<<Param>>]
public static long InlineWideParameter(long a) {
return returnWideParameter(a);
}
/// CHECK-START: java.lang.Object Main.InlineReferenceParameter(java.lang.Object) inliner (before)
/// CHECK-DAG: <<Param:l\d+>> ParameterValue
/// CHECK-DAG: <<Result:l\d+>> InvokeStaticOrDirect [<<Param>>{{(,[ij]\d+)?}}]
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: java.lang.Object Main.InlineReferenceParameter(java.lang.Object) inliner (after)
/// CHECK-DAG: <<Param:l\d+>> ParameterValue
/// CHECK-DAG: Return [<<Param>>]
public static Object InlineReferenceParameter(Object o) {
return returnReferenceParameter(o);
}
/// CHECK-START: int Main.InlineInt() inliner (before)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.InlineInt() inliner (after)
/// CHECK-DAG: <<Const4:i\d+>> IntConstant 4
/// CHECK-DAG: Return [<<Const4>>]
public static int InlineInt() {
return returnInt();
}
/// CHECK-START: long Main.InlineWide() inliner (before)
/// CHECK-DAG: <<Result:j\d+>> InvokeStaticOrDirect
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: long Main.InlineWide() inliner (after)
/// CHECK-DAG: <<Const8:j\d+>> LongConstant 8
/// CHECK-DAG: Return [<<Const8>>]
public static long InlineWide() {
return returnWide();
}
/// CHECK-START: int Main.InlineAdd() inliner (before)
/// CHECK-DAG: <<Const3:i\d+>> IntConstant 3
/// CHECK-DAG: <<Const5:i\d+>> IntConstant 5
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.InlineAdd() inliner (after)
/// CHECK-DAG: <<Const8:i\d+>> IntConstant 8
/// CHECK-DAG: Return [<<Const8>>]
public static int InlineAdd() {
return returnAdd(3, 5);
}
/// CHECK-START: int Main.InlineFieldAccess() inliner (before)
/// CHECK-DAG: <<After:i\d+>> InvokeStaticOrDirect
/// CHECK-DAG: Return [<<After>>]
/// CHECK-START: int Main.InlineFieldAccess() inliner (after)
/// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
/// CHECK-DAG: <<Before:i\d+>> StaticFieldGet
/// CHECK-DAG: <<After:i\d+>> Add [<<Before>>,<<Const1>>]
/// CHECK-DAG: StaticFieldSet [{{l\d+}},<<After>>]
/// CHECK-DAG: Return [<<After>>]
/// CHECK-START: int Main.InlineFieldAccess() inliner (after)
/// CHECK-NOT: InvokeStaticOrDirect
public static int InlineFieldAccess() {
return incCounter();
}
/// CHECK-START: int Main.InlineWithControlFlow(boolean) inliner (before)
/// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
/// CHECK-DAG: <<Const3:i\d+>> IntConstant 3
/// CHECK-DAG: <<Const5:i\d+>> IntConstant 5
/// CHECK-DAG: <<Add:i\d+>> InvokeStaticOrDirect [<<Const1>>,<<Const3>>{{(,[ij]\d+)?}}]
/// CHECK-DAG: <<Sub:i\d+>> InvokeStaticOrDirect [<<Const5>>,<<Const3>>{{(,[ij]\d+)?}}]
/// CHECK-DAG: <<Phi:i\d+>> Phi [<<Add>>,<<Sub>>]
/// CHECK-DAG: Return [<<Phi>>]
/// CHECK-START: int Main.InlineWithControlFlow(boolean) inliner (after)
/// CHECK-DAG: <<Const4:i\d+>> IntConstant 4
/// CHECK-DAG: <<Const2:i\d+>> IntConstant 2
/// CHECK-DAG: <<Phi:i\d+>> Phi [<<Const4>>,<<Const2>>]
/// CHECK-DAG: Return [<<Phi>>]
public static int InlineWithControlFlow(boolean cond) {
int x, const1, const3, const5;
const1 = 1;
const3 = 3;
const5 = 5;
if (cond) {
x = returnAdd(const1, const3);
} else {
x = returnSub(const5, const3);
}
return x;
}
/// CHECK-START: int Main.returnAbs(int) intrinsics_recognition (before)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.returnAbs(int) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:MathAbsInt
/// CHECK-DAG: Return [<<Result>>]
private static int returnAbs(int i) {
return Math.abs(i);
}
/// CHECK-START: int Main.InlinedIntrinsicsAreStillIntrinsic() inliner (before)
/// CHECK-DAG: <<ConstMinus1:i\d+>> IntConstant -1
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.InlinedIntrinsicsAreStillIntrinsic() inliner (after)
/// CHECK-DAG: <<ConstMinus1:i\d+>> IntConstant -1
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:MathAbsInt
/// CHECK-DAG: Return [<<Result>>]
public static int InlinedIntrinsicsAreStillIntrinsic() {
return returnAbs(-1);
}
private static void returnVoid() {
return;
}
private static void returnVoidWithOneParameter(int a) {
return;
}
private static int returnParameter(int a) {
return a;
}
private static long returnWideParameter(long a) {
return a;
}
private static Object returnReferenceParameter(Object o) {
return o;
}
private static int returnInt() {
return 4;
}
private static long returnWide() {
return 8L;
}
private static int returnAdd(int a, int b) {
return a + b;
}
private static int returnSub(int a, int b) {
return a - b;
}
private static int counter = 42;
private static int incCounter() {
return ++counter;
}
public static void main(String[] args) {
InlineVoid();
if (InlineInt() != 4) {
throw new Error();
}
if (InlineWide() != 8L) {
throw new Error();
}
if (InlineParameter(42) != 42) {
throw new Error();
}
if (InlineWideParameter(0x100000001L) != 0x100000001L) {
throw new Error();
}
if (InlineReferenceParameter(Main.class) != Main.class) {
throw new Error();
}
if (InlineAdd() != 8) {
throw new Error();
}
if (InlineFieldAccess() != 43 || InlineFieldAccess() != 44) {
throw new Error();
}
if (InlineWithControlFlow(true) != 4) {
throw new Error();
}
if (InlineWithControlFlow(false) != 2) {
throw new Error();
}
if (InlinedIntrinsicsAreStillIntrinsic() != 1) {
throw new Error();
}
if (returnAbs(-1) != 1) {
throw new Error();
}
}
}