/*
* Copyright ( C ) 2015 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 {
public static void assertBoolEquals(boolean expected, boolean result) {
if (expected != result) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
/*
* Test that integer Phis are accepted as Boolean inputs until
* we implement a suitable type analysis .
*/
/// CHECK-START: boolean Main.TestPhiAsBoolean(int) control_flow_simplifier (after)
/// CHECK-DAG: <<Phi:i\d+>> Phi
/// CHECK-DAG: Select [{{i\d+}},{{i\d+}},<<Phi>>]
public static boolean f1;
public static boolean f2;
public static boolean InlinePhi(int x) {
return (x == 42 ) ? f1 : f2;
}
public static boolean TestPhiAsBoolean(int x) {
return InlinePhi(x) != true ? true : false ;
}
/*
* Test that integer And is accepted as a Boolean input until
* we implement a suitable type analysis .
*/
/// CHECK-START: boolean Main.TestAndAsBoolean(boolean, boolean) control_flow_simplifier (after)
/// CHECK-DAG: <<And:i\d+>> And
/// CHECK-DAG: Select [{{i\d+}},{{i\d+}},<<And>>]
public static boolean InlineAnd(boolean x, boolean y) {
return x & y;
}
public static boolean TestAndAsBoolean(boolean x, boolean y) {
return InlineAnd(x, y) != true ? true : false ;
}
/*
* Test that integer Or is accepted as a Boolean input until
* we implement a suitable type analysis .
*/
/// CHECK-START: boolean Main.TestOrAsBoolean(boolean, boolean) control_flow_simplifier (after)
/// CHECK-DAG: <<Or:i\d+>> Or
/// CHECK-DAG: Select [{{i\d+}},{{i\d+}},<<Or>>]
public static boolean InlineOr(boolean x, boolean y) {
return x | y;
}
public static boolean TestOrAsBoolean(boolean x, boolean y) {
return InlineOr(x, y) != true ? true : false ;
}
/*
* Test that integer Xor is accepted as a Boolean input until
* we implement a suitable type analysis .
*/
/// CHECK-START: boolean Main.TestXorAsBoolean(boolean, boolean) control_flow_simplifier (after)
/// CHECK-DAG: <<Xor:i\d+>> Xor
/// CHECK-DAG: Select [{{i\d+}},{{i\d+}},<<Xor>>]
public static boolean InlineXor(boolean x, boolean y) {
return x ^ y;
}
public static boolean TestXorAsBoolean(boolean x, boolean y) {
return InlineXor(x, y) != true ? true : false ;
}
public static void main(String[] args) {
f1 = true ;
f2 = false ;
assertBoolEquals(true , TestPhiAsBoolean(0 ));
assertBoolEquals(false , TestPhiAsBoolean(42 ));
assertBoolEquals(true , TestAndAsBoolean(true , false ));
assertBoolEquals(false , TestAndAsBoolean(true , true ));
assertBoolEquals(true , TestOrAsBoolean(false , false ));
assertBoolEquals(false , TestOrAsBoolean(true , true ));
assertBoolEquals(true , TestXorAsBoolean(true , true ));
assertBoolEquals(false , TestXorAsBoolean(true , false ));
}
}
Messung V0.5 in Prozent C=80 H=92 G=86
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-29)
¤
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