/*
* Copyright 2010-2017 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.codegen.range.comparison
import org.jetbrains.org.objectweb.asm.Label
import org.jetbrains.org.objectweb.asm.Type
import org.jetbrains.org.objectweb.asm.commons.InstructionAdapter
sealed class FloatingPointComparisonGenerator(override val comparedType: Type) : ComparisonGenerator {
override fun jumpIfGreaterOrEqual(v: InstructionAdapter, label: Label) {
v.cmpg(comparedType)
v.ifge(label)
}
override fun jumpIfLessOrEqual(v: InstructionAdapter, label: Label) {
v.cmpl(comparedType)
v.ifle(label)
}
override fun jumpIfGreater(v: InstructionAdapter, label: Label) {
v.cmpg(comparedType)
v.ifgt(label)
}
override fun jumpIfLess(v: InstructionAdapter, label: Label) {
v.cmpl(comparedType)
v.iflt(label)
}
}
object FloatComparisonGenerator : FloatingPointComparisonGenerator(Type.FLOAT_TYPE)
object DoubleComparisonGenerator : FloatingPointComparisonGenerator(Type.DOUBLE_TYPE)