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• WasmFunctionCodegenContext.kt

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org.jetbrains.kotlin.backend.wasm.ir2wasm.WasmFunctionCodegenContext.kt Maven / Gradle / Ivy

/*
 * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
 * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 */

package org.jetbrains.kotlin.backend.wasm.ir2wasm

import org.jetbrains.kotlin.ir.declarations.IrFunction
import org.jetbrains.kotlin.ir.expressions.IrLoop
import org.jetbrains.kotlin.ir.symbols.IrValueSymbol
import org.jetbrains.kotlin.wasm.ir.WasmExpressionBuilder
import org.jetbrains.kotlin.wasm.ir.WasmInstr
import org.jetbrains.kotlin.wasm.ir.WasmLocal

enum class LoopLabelType { BREAK, CONTINUE }

interface WasmFunctionCodegenContext : WasmBaseCodegenContext {
    val irFunction: IrFunction

    fun defineLocal(irValueDeclaration: IrValueSymbol)
    fun referenceLocal(irValueDeclaration: IrValueSymbol): WasmLocal
    fun referenceLocal(index: Int): WasmLocal

    fun defineLoopLevel(irLoop: IrLoop, labelType: LoopLabelType, level: Int)
    fun referenceLoopLevel(irLoop: IrLoop, labelType: LoopLabelType): Int

    val bodyGen: WasmExpressionBuilder
}