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.JvmBackendContext
import org.jetbrains.kotlin.codegen.*
import org.jetbrains.kotlin.ir.expressions.IrCall
import org.jetbrains.kotlin.ir.expressions.IrMemberAccessExpression
import org.jetbrains.kotlin.psi.KtPrefixExpression
import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodSignature
import org.jetbrains.org.objectweb.asm.Type
class Not : IntrinsicMethod() {
override fun toCallable(expression: IrMemberAccessExpression, signature: JvmMethodSignature, context: JvmBackendContext): IrIntrinsicFunction {
return IrIntrinsicFunction.create(expression, signature, context) {
StackValue.not(StackValue.onStack(Type.BOOLEAN_TYPE)).put(Type.BOOLEAN_TYPE, it)
}
}
override fun toCallable(method: CallableMethod): Callable =
object : IntrinsicCallable(method) {
override fun invokeMethodWithArguments(
resolvedCall: ResolvedCall<*>,
receiver: StackValue,
codegen: ExpressionCodegen
): StackValue {
val element = resolvedCall.call.callElement
val stackValue =
if (element is KtPrefixExpression) {
codegen.gen(element.baseExpression)
}
else {
StackValue.receiver(resolvedCall, receiver, codegen, this)
}
return StackValue.not(stackValue)
}
}
}