org.jetbrains.jet.codegen.intrinsics.Inv Maven / Gradle / Ivy
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* 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.
*/
package org.jetbrains.jet.codegen.intrinsics;
import com.intellij.psi.PsiElement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.org.objectweb.asm.Type;
import org.jetbrains.org.objectweb.asm.commons.InstructionAdapter;
import org.jetbrains.jet.codegen.ExpressionCodegen;
import org.jetbrains.jet.codegen.StackValue;
import org.jetbrains.jet.lang.psi.JetExpression;
import java.util.List;
import static org.jetbrains.jet.codegen.AsmUtil.isPrimitive;
import static org.jetbrains.jet.codegen.AsmUtil.numberFunctionOperandType;
public class Inv extends IntrinsicMethod {
@NotNull
@Override
public Type generateImpl(
@NotNull ExpressionCodegen codegen,
@NotNull InstructionAdapter v,
@NotNull Type returnType,
PsiElement element,
@NotNull List arguments,
@NotNull StackValue receiver
) {
assert isPrimitive(returnType) : "Return type of Inv intrinsic should be of primitive type : " + returnType;
receiver.put(numberFunctionOperandType(returnType), v);
if (returnType == Type.LONG_TYPE) {
v.lconst(-1L);
}
else {
v.iconst(-1);
}
v.xor(returnType);
return returnType;
}
}