org.jetbrains.kotlin.backend.jvm.intrinsics.Not.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2016 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.kotlin.backend.jvm.intrinsics
import org.jetbrains.kotlin.backend.jvm.codegen.BlockInfo
import org.jetbrains.kotlin.backend.jvm.codegen.BooleanValue
import org.jetbrains.kotlin.backend.jvm.codegen.ExpressionCodegen
import org.jetbrains.kotlin.backend.jvm.codegen.coerceToBoolean
import org.jetbrains.kotlin.ir.expressions.IrFunctionAccessExpression
import org.jetbrains.org.objectweb.asm.Label
object Not : IntrinsicMethod() {
class BooleanNegation(val value: BooleanValue) : BooleanValue(value.codegen) {
override fun jumpIfFalse(target: Label) = value.jumpIfTrue(target)
override fun jumpIfTrue(target: Label) = value.jumpIfFalse(target)
}
override fun invoke(expression: IrFunctionAccessExpression, codegen: ExpressionCodegen, data: BlockInfo) =
BooleanNegation(expression.dispatchReceiver!!.accept(codegen, data).coerceToBoolean())
}