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/*
* Copyright (C) 2016 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.
*/
import java.lang.reflect.Method;
public class Main {
public static void main(String args[]) {
expectEqualsByte((byte)1, booleanToByte(true));
expectEqualsShort((short)1, booleanToShort(true));
expectEqualsChar((char)1, booleanToChar(true));
expectEqualsInt(1, booleanToInt(true));
expectEqualsLong(1L, booleanToLong(true));
expectEqualsLong(1L, $noinline$runSmaliTest("booleanToLong", true));
expectEqualsInt(1, longToIntOfBoolean());
expectEqualsInt(1, $noinline$runSmaliTest("longToIntOfBoolean"));
System.out.println("passed");
}
/// CHECK-START: byte Main.booleanToByte(boolean) instruction_simplifier$after_bce (after)
/// CHECK: <<Arg:z\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
static byte booleanToByte(boolean b) {
return (byte)(b ? 1 : 0);
}
/// CHECK-START: short Main.booleanToShort(boolean) instruction_simplifier$after_bce (after)
/// CHECK: <<Arg:z\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
static short booleanToShort(boolean b) {
return (short)(b ? 1 : 0);
}
/// CHECK-START: char Main.booleanToChar(boolean) instruction_simplifier$after_bce (after)
/// CHECK: <<Arg:z\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
static char booleanToChar(boolean b) {
return (char)(b ? 1 : 0);
}
/// CHECK-START: int Main.booleanToInt(boolean) instruction_simplifier$after_bce (after)
/// CHECK: <<Arg:z\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
static int booleanToInt(boolean b) {
return b ? 1 : 0;
}
/// CHECK-START: long Main.booleanToLong(boolean) builder (after)
/// CHECK: <<Arg:z\d+>> ParameterValue
/// CHECK-DAG: <<IZero:i\d+>> IntConstant 0
/// CHECK-DAG: <<Zero:j\d+>> LongConstant 0
/// CHECK-DAG: <<One:j\d+>> LongConstant 1
/// CHECK-DAG: <<Cond:z\d+>> Equal [<<Arg>>,<<IZero>>]
/// CHECK-DAG: If [<<Cond>>]
/// CHECK-DAG: <<Phi:j\d+>> Phi [<<One>>,<<Zero>>]
/// CHECK-DAG: Return [<<Phi>>]
/// CHECK-START: long Main.booleanToLong(boolean) select_generator (after)
/// CHECK-NOT: IntConstant
/// CHECK-NOT: Equal
/// CHECK-NOT: If
/// CHECK-NOT: Phi
/// CHECK-START: long Main.booleanToLong(boolean) select_generator (after)
/// CHECK: <<Arg:z\d+>> ParameterValue
/// CHECK-DAG: <<Zero:j\d+>> LongConstant 0
/// CHECK-DAG: <<One:j\d+>> LongConstant 1
/// CHECK-DAG: <<Sel:j\d+>> Select [<<Zero>>,<<One>>,<<Arg>>]
/// CHECK-DAG: Return [<<Sel>>]
// As of now, the code is not optimized any further than the above.
// TODO: Re-enable checks below after simplifier is updated to handle this pattern: b/63064517
// CHECK-START: long Main.booleanToLong(boolean) instruction_simplifier$after_bce (after)
// CHECK: <<Arg:z\d+>> ParameterValue
// CHECK-DAG: <<ZToJ:j\d+>> TypeConversion [<<Arg>>]
// CHECK-DAG: Return [<<ZToJ>>]
static long booleanToLong(boolean b) {
return b ? 1 : 0;
}
/// CHECK-START: int Main.longToIntOfBoolean() builder (after)
/// CHECK-DAG: <<Sget:z\d+>> StaticFieldGet
/// CHECK-DAG: <<ZToJ:j\d+>> InvokeStaticOrDirect [<<Sget>>{{(,[ij]\d+)?}}]
/// CHECK-DAG: <<JToI:i\d+>> TypeConversion [<<ZToJ>>]
/// CHECK-DAG: Return [<<JToI>>]
/// CHECK-START: int Main.longToIntOfBoolean() inliner (after)
/// CHECK-DAG: <<Zero:j\d+>> LongConstant 0
/// CHECK-DAG: <<One:j\d+>> LongConstant 1
/// CHECK-DAG: <<Sget:z\d+>> StaticFieldGet
/// CHECK-DAG: If [<<Sget>>]
/// CHECK-DAG: <<Phi:j\d+>> Phi [<<One>>,<<Zero>>]
/// CHECK-DAG: <<JToI:i\d+>> TypeConversion [<<Phi>>]
/// CHECK-DAG: Return [<<JToI>>]
/// CHECK-START: long Main.booleanToLong(boolean) select_generator (after)
/// CHECK-NOT: IntConstant
/// CHECK-NOT: Equal
/// CHECK-NOT: If
/// CHECK-NOT: Phi
/// CHECK-START: int Main.longToIntOfBoolean() select_generator (after)
/// CHECK-DAG: <<Zero:j\d+>> LongConstant 0
/// CHECK-DAG: <<One:j\d+>> LongConstant 1
/// CHECK-DAG: <<Sget:z\d+>> StaticFieldGet
/// CHECK-DAG: <<Sel:j\d+>> Select [<<Zero>>,<<One>>,<<Sget>>]
/// CHECK-DAG: <<JToI:i\d+>> TypeConversion [<<Sel>>]
/// CHECK-DAG: Return [<<JToI>>]
// As of now, the code is not optimized any further than the above.
// TODO: Re-enable checks below after simplifier is updated to handle this pattern: b/63064517
// CHECK-START: int Main.longToIntOfBoolean() instruction_simplifier$after_bce (after)
// CHECK-DAG: <<Sget:z\d+>> StaticFieldGet
// CHECK-DAG: Return [<<Sget>>]
static int longToIntOfBoolean() {
long l = booleanToLong(booleanField);
return (int) l;
}
private static void expectEqualsByte(byte expected, byte result) {
if (expected != result) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
private static void expectEqualsShort(short expected, short result) {
if (expected != result) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
private static void expectEqualsChar(char expected, char result) {
if (expected != result) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
private static void expectEqualsInt(int expected, int result) {
if (expected != result) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
private static void expectEqualsLong(long expected, long result) {
if (expected != result) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
public static long $noinline$runSmaliTest(String name, boolean input) {
try {
Class<?> c = Class.forName("SmaliTests");
Method m = c.getMethod(name, boolean.class);
return (Long) m.invoke(null, input);
} catch (Exception ex) {
throw new Error(ex);
}
}
public static int $noinline$runSmaliTest(String name) {
try {
Class<?> c = Class.forName("SmaliTests");
Method m = c.getMethod(name);
return (Integer) m.invoke(null);
} catch (Exception ex) {
throw new Error(ex);
}
}
public static boolean booleanField = true;
}
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