translator: add skeleton for user type select, rename LLVMScope

This commit is contained in:
Alexey Stepanov
2016-07-15 12:40:18 +03:00
parent 76641f088d
commit 0c101b6786
7 changed files with 38 additions and 31 deletions
@@ -78,17 +78,17 @@ class ClassCodegen(val state: TranslationState, val clazz: KtClass, val codeBuil
generateLoadArguments(thisField) generateLoadArguments(thisField)
generateAssignments() generateAssignments()
generateReturn() generateReturn()
codeBuilder.addVoidReturn() codeBuilder.addAnyReturn(LLVMVoidType())
codeBuilder.addEndExpression() codeBuilder.addEndExpression()
} }
private fun generateLoadArguments(thisField: LLVMVariable) { private fun generateLoadArguments(thisField: LLVMVariable) {
val thisVariable = LLVMVariable(thisField.label, thisField.type, thisField.label, LLVMLocalScope(), pointer = 1) val thisVariable = LLVMVariable(thisField.label, thisField.type, thisField.label, LLVMRegisterScope(), pointer = 1)
codeBuilder.loadArgument(thisVariable, false) codeBuilder.loadArgument(thisVariable, false)
fields.forEach { fields.forEach {
val loadVariable = LLVMVariable(it.label, it.type, it.label, LLVMLocalScope()) val loadVariable = LLVMVariable(it.label, it.type, it.label, LLVMRegisterScope())
codeBuilder.loadArgument(loadVariable) codeBuilder.loadArgument(loadVariable)
} }
} }
@@ -96,16 +96,16 @@ class ClassCodegen(val state: TranslationState, val clazz: KtClass, val codeBuil
private fun generateAssignments() { private fun generateAssignments() {
fields.forEach { fields.forEach {
val argument = codeBuilder.getNewVariable(it.type) val argument = codeBuilder.getNewVariable(it.type)
codeBuilder.loadVariable(argument, LLVMVariable("${it.label}.addr", it.type, scope = LLVMLocalScope(), pointer = 1)) codeBuilder.loadVariable(argument, LLVMVariable("${it.label}.addr", it.type, scope = LLVMRegisterScope(), pointer = 1))
val classField = codeBuilder.getNewVariable(it.type, pointer = 1) val classField = codeBuilder.getNewVariable(it.type, pointer = 1)
codeBuilder.loadClassField(classField, LLVMVariable("instance.addr", type, scope = LLVMLocalScope(), pointer = 1), (it as LLVMClassVariable).offset) codeBuilder.loadClassField(classField, LLVMVariable("instance.addr", type, scope = LLVMRegisterScope(), pointer = 1), (it as LLVMClassVariable).offset)
codeBuilder.storeVariable(classField, argument) codeBuilder.storeVariable(classField, argument)
} }
} }
private fun generateReturn() { private fun generateReturn() {
val dst = LLVMVariable("instance", type, scope = LLVMLocalScope(), pointer = 1) val dst = LLVMVariable("instance", type, scope = LLVMRegisterScope(), pointer = 1)
val src = LLVMVariable("instance.addr", type, scope = LLVMLocalScope(), pointer = 1) val src = LLVMVariable("instance.addr", type, scope = LLVMRegisterScope(), pointer = 1)
val castedDst = codeBuilder.bitcast(dst, LLVMCharType()) val castedDst = codeBuilder.bitcast(dst, LLVMCharType())
val castedSrc = codeBuilder.bitcast(src, LLVMCharType()) val castedSrc = codeBuilder.bitcast(src, LLVMCharType())
@@ -98,16 +98,16 @@ class FunctionCodegen(val state: TranslationState, val function: KtNamedFunction
private fun generateLoadArguments() { private fun generateLoadArguments() {
args.forEach(fun(it: LLVMVariable) { args.forEach(fun(it: LLVMVariable) {
if (it.type is LLVMFunctionType) { if (it.type is LLVMFunctionType) {
variableManager.addVariable(it.label, LLVMVariable(it.label, it.type, it.label, LLVMLocalScope(), pointer = 1), topLevel) variableManager.addVariable(it.label, LLVMVariable(it.label, it.type, it.label, LLVMRegisterScope(), pointer = 1), topLevel)
return return
} }
if (it.type !is LLVMReferenceType || (it.type as LLVMReferenceType).isReturn) { if (it.type !is LLVMReferenceType || (it.type as LLVMReferenceType).isReturn) {
val loadVariable = LLVMVariable("${it.label}", it.type, it.label, LLVMLocalScope(), pointer = 0) val loadVariable = LLVMVariable("${it.label}", it.type, it.label, LLVMRegisterScope(), pointer = 0)
val allocVar = codeBuilder.loadArgument(loadVariable) val allocVar = codeBuilder.loadArgument(loadVariable)
variableManager.addVariable(it.label, allocVar, topLevel) variableManager.addVariable(it.label, allocVar, topLevel)
} else { } else {
variableManager.addVariable(it.label, LLVMVariable(it.label, it.type, it.label, LLVMLocalScope(), pointer = 0), topLevel) variableManager.addVariable(it.label, LLVMVariable(it.label, it.type, it.label, LLVMRegisterScope(), pointer = 0), topLevel)
} }
}) })
} }
@@ -157,7 +157,7 @@ class FunctionCodegen(val state: TranslationState, val function: KtNamedFunction
val receiveValue = state.bindingContext.get(BindingContext.COMPILE_TIME_VALUE, expr) val receiveValue = state.bindingContext.get(BindingContext.COMPILE_TIME_VALUE, expr)
val type = (receiveValue as TypedCompileTimeConstant).type val type = (receiveValue as TypedCompileTimeConstant).type
val value = receiveValue.getValue(type) ?: return null val value = receiveValue.getValue(type) ?: return null
val variable = variableManager.receiveVariable(".str", LLVMStringType(value.toString().length), LLVMGlobalScope(), pointer = 0) val variable = variableManager.receiveVariable(".str", LLVMStringType(value.toString().length), LLVMVariableScope(), pointer = 0)
codeBuilder.addStringConstant(variable, value.toString()) codeBuilder.addStringConstant(variable, value.toString())
return variable return variable
@@ -165,7 +165,7 @@ class FunctionCodegen(val state: TranslationState, val function: KtNamedFunction
private fun evaluateCallableReferenceExpression(expr: KtCallableReferenceExpression): LLVMSingleValue? { private fun evaluateCallableReferenceExpression(expr: KtCallableReferenceExpression): LLVMSingleValue? {
val kotlinType = state.bindingContext.get(BindingContext.EXPRESSION_TYPE_INFO, expr)!!.type!! val kotlinType = state.bindingContext.get(BindingContext.EXPRESSION_TYPE_INFO, expr)!!.type!!
return LLVMMapStandardType(expr.text.substring(2), kotlinType, LLVMGlobalScope()) return LLVMMapStandardType(expr.text.substring(2), kotlinType, LLVMVariableScope())
} }
private fun evaluateDotExpression(expr: KtDotQualifiedExpression): LLVMSingleValue? { private fun evaluateDotExpression(expr: KtDotQualifiedExpression): LLVMSingleValue? {
@@ -203,7 +203,7 @@ class FunctionCodegen(val state: TranslationState, val function: KtNamedFunction
if (state.functions.containsKey(function)) { if (state.functions.containsKey(function)) {
val descriptor = state.functions[function] ?: return null val descriptor = state.functions[function] ?: return null
return evaluateFunctionCallExpression(LLVMVariable(function, descriptor.returnType.type, scope = LLVMGlobalScope()), names, descriptor.args) return evaluateFunctionCallExpression(LLVMVariable(function, descriptor.returnType.type, scope = LLVMVariableScope()), names, descriptor.args)
} }
if (state.classes.containsKey(function)) { if (state.classes.containsKey(function)) {
@@ -214,7 +214,7 @@ class FunctionCodegen(val state: TranslationState, val function: KtNamedFunction
val localFunction = variableManager.getLLVMvalue(function) val localFunction = variableManager.getLLVMvalue(function)
if (localFunction != null) { if (localFunction != null) {
val type = localFunction.type as LLVMFunctionType val type = localFunction.type as LLVMFunctionType
return evaluateFunctionCallExpression(LLVMVariable(function, type.returnType.type, scope = LLVMLocalScope()), names, type.arguments) return evaluateFunctionCallExpression(LLVMVariable(function, type.returnType.type, scope = LLVMRegisterScope()), names, type.arguments)
} }
return null return null
@@ -320,11 +320,22 @@ class FunctionCodegen(val state: TranslationState, val function: KtNamedFunction
return when (element) { return when (element) {
is LeafPsiElement -> evaluateLeafPsiElement(element, scopeDepth) is LeafPsiElement -> evaluateLeafPsiElement(element, scopeDepth)
is KtConstantExpression -> evaluateConstantExpression(element) is KtConstantExpression -> evaluateConstantExpression(element)
is KtTypeReference -> evaluateTypeReference(element)
KtTokens.INTEGER_LITERAL -> null KtTokens.INTEGER_LITERAL -> null
else -> null else -> null
} }
} }
private fun evaluateTypeReference(element: KtTypeReference): LLVMSingleValue? {
val type = element.typeElement as KtUserType
val operator = element.getNextSiblingIgnoringWhitespaceAndComments()
val value = operator?.getNextSiblingIgnoringWhitespaceAndComments() as KtConstantExpression
return when (operator) {
else -> throw UnsupportedOperationException()
}
}
private fun evaluateLeafPsiElement(element: LeafPsiElement, scopeDepth: Int): LLVMVariable? { private fun evaluateLeafPsiElement(element: LeafPsiElement, scopeDepth: Int): LLVMVariable? {
return when (element.elementType) { return when (element.elementType) {
KtTokens.RETURN_KEYWORD -> evaluateReturnInstruction(element, scopeDepth) KtTokens.RETURN_KEYWORD -> evaluateReturnInstruction(element, scopeDepth)
@@ -426,13 +437,13 @@ class FunctionCodegen(val state: TranslationState, val function: KtNamedFunction
when (assignExpression) { when (assignExpression) {
is LLVMVariable -> { is LLVMVariable -> {
val allocVar = variableManager.receiveVariable(identifier!!.text, assignExpression.type, LLVMLocalScope(), pointer = 1) val allocVar = variableManager.receiveVariable(identifier!!.text, assignExpression.type, LLVMRegisterScope(), pointer = 1)
codeBuilder.allocVar(allocVar) codeBuilder.allocVar(allocVar)
variableManager.addVariable(identifier.text, allocVar, scopeDepth) variableManager.addVariable(identifier.text, allocVar, scopeDepth)
copyVariable(assignExpression, allocVar) copyVariable(assignExpression, allocVar)
} }
is LLVMConstant -> { is LLVMConstant -> {
val newVar = variableManager.receiveVariable(identifier!!.text, assignExpression.type!!, LLVMLocalScope(), pointer = 1) val newVar = variableManager.receiveVariable(identifier!!.text, assignExpression.type!!, LLVMRegisterScope(), pointer = 1)
codeBuilder.addConstant(newVar, assignExpression) codeBuilder.addConstant(newVar, assignExpression)
variableManager.addVariable(identifier.text, newVar, scopeDepth) variableManager.addVariable(identifier.text, newVar, scopeDepth)
@@ -454,7 +465,7 @@ class FunctionCodegen(val state: TranslationState, val function: KtNamedFunction
val dst = codeBuilder.bitcast(returnType, LLVMCharType()) val dst = codeBuilder.bitcast(returnType, LLVMCharType())
val size = state.classes[(retVar.type as LLVMReferenceType).type]!!.size val size = state.classes[(retVar.type as LLVMReferenceType).type]!!.size
codeBuilder.memcpy(dst, src, size) codeBuilder.memcpy(dst, src, size)
codeBuilder.addVoidReturn() codeBuilder.addAnyReturn(LLVMVoidType())
} }
else -> { else -> {
val retNativeValue = codeBuilder.receiveNativeValue(retVar) val retNativeValue = codeBuilder.receiveNativeValue(retVar)
@@ -4,7 +4,7 @@ import org.jetbrains.kotlin.js.descriptorUtils.nameIfStandardType
import org.jetbrains.kotlin.psi.KtProperty import org.jetbrains.kotlin.psi.KtProperty
import org.jetbrains.kotlin.resolve.BindingContext import org.jetbrains.kotlin.resolve.BindingContext
import org.kotlinnative.translator.llvm.LLVMBuilder import org.kotlinnative.translator.llvm.LLVMBuilder
import org.kotlinnative.translator.llvm.LLVMGlobalScope import org.kotlinnative.translator.llvm.LLVMVariableScope
import org.kotlinnative.translator.llvm.LLVMMapStandardType import org.kotlinnative.translator.llvm.LLVMMapStandardType
import org.kotlinnative.translator.llvm.LLVMVariable import org.kotlinnative.translator.llvm.LLVMVariable
@@ -19,7 +19,7 @@ class PropertyCodegen(val state: TranslationState, val property: KtProperty, val
val value = varInfo.value val value = varInfo.value
if (kotlinType.nameIfStandardType != null) { if (kotlinType.nameIfStandardType != null) {
val variableType = LLVMMapStandardType(property.name ?: return, kotlinType).type val variableType = LLVMMapStandardType(property.name ?: return, kotlinType).type
val variable = LLVMVariable(property.name.toString(), variableType, property.name.toString(), LLVMGlobalScope(), pointer = 1) val variable = LLVMVariable(property.name.toString(), variableType, property.name.toString(), LLVMVariableScope(), pointer = 1)
variableManager.addGlobalVariable(property.name.toString(), variable) variableManager.addGlobalVariable(property.name.toString(), variable)
codeBuilder.declareGlobalVariable(variable, variableType.parseArg(value.toString())) codeBuilder.declareGlobalVariable(variable, variableType.parseArg(value.toString()))
} }
@@ -28,10 +28,10 @@ class LLVMBuilder(val arm: Boolean) {
fun getNewVariable(type: LLVMType, pointer: Int = 0, kotlinName: String? = null): LLVMVariable { fun getNewVariable(type: LLVMType, pointer: Int = 0, kotlinName: String? = null): LLVMVariable {
variableCount++ variableCount++
return LLVMVariable("var$variableCount", type, kotlinName, LLVMLocalScope(), pointer) return LLVMVariable("var$variableCount", type, kotlinName, LLVMRegisterScope(), pointer)
} }
fun getNewLabel(scope: LLVMScope = LLVMLocalScope(), prefix: String): LLVMLabel { fun getNewLabel(scope: LLVMScope = LLVMRegisterScope(), prefix: String): LLVMLabel {
labelCount++ labelCount++
return LLVMLabel("label.$prefix.$labelCount", scope) return LLVMLabel("label.$prefix.$labelCount", scope)
} }
@@ -93,11 +93,7 @@ class LLVMBuilder(val arm: Boolean) {
llvmLocalCode.appendln("ret ${llvmVariable.type} $llvmVariable") llvmLocalCode.appendln("ret ${llvmVariable.type} $llvmVariable")
} }
fun addVoidReturn() { fun addAnyReturn(type: LLVMType, value: String = type.defaultValue) {
llvmLocalCode.appendln("ret void")
}
fun addAnyReturn(type: LLVMType, value: String = type.defaultValue){
llvmLocalCode.appendln("ret $type $value") llvmLocalCode.appendln("ret $type $value")
} }
@@ -144,7 +140,7 @@ class LLVMBuilder(val arm: Boolean) {
} }
fun loadArgument(llvmVariable: LLVMVariable, store: Boolean = true): LLVMVariable { fun loadArgument(llvmVariable: LLVMVariable, store: Boolean = true): LLVMVariable {
val allocVar = LLVMVariable("${llvmVariable.label}.addr", llvmVariable.type, llvmVariable.kotlinName, LLVMLocalScope(), pointer = 1) val allocVar = LLVMVariable("${llvmVariable.label}.addr", llvmVariable.type, llvmVariable.kotlinName, LLVMRegisterScope(), pointer = 1)
addVariableByRef(allocVar, llvmVariable, store) addVariableByRef(allocVar, llvmVariable, store)
return allocVar return allocVar
} }
@@ -2,11 +2,11 @@ package org.kotlinnative.translator.llvm
open class LLVMScope open class LLVMScope
class LLVMGlobalScope : LLVMScope() { class LLVMVariableScope : LLVMScope() {
override fun toString() = "@" override fun toString() = "@"
} }
class LLVMLocalScope : LLVMScope() { class LLVMRegisterScope : LLVMScope() {
override fun toString() = "%" override fun toString() = "%"
} }
@@ -2,7 +2,7 @@ package org.kotlinnative.translator.llvm
import org.kotlinnative.translator.llvm.types.LLVMType import org.kotlinnative.translator.llvm.types.LLVMType
open class LLVMVariable(val label: String, override val type: LLVMType, var kotlinName: String? = null, val scope: LLVMScope = LLVMLocalScope(), override var pointer: Int = 0) : LLVMSingleValue() { open class LLVMVariable(val label: String, override val type: LLVMType, var kotlinName: String? = null, val scope: LLVMScope = LLVMRegisterScope(), override var pointer: Int = 0) : LLVMSingleValue() {
override fun getType(): String = type.toString() + "*".repeat(pointer) override fun getType(): String = type.toString() + "*".repeat(pointer)
@@ -12,7 +12,7 @@ fun LLVMFunctionDescriptor(name: String, argTypes: List<LLVMVariable>?, returnTy
"${s.getType()} ${if (s.type is LLVMReferenceType && !(s.type as LLVMReferenceType).isReturn) "byval" else ""} %${s.label}" "${s.getType()} ${if (s.type is LLVMReferenceType && !(s.type as LLVMReferenceType).isReturn) "byval" else ""} %${s.label}"
}?.joinToString()}) ${if (arm) "#0" else ""}" }?.joinToString()}) ${if (arm) "#0" else ""}"
fun LLVMMapStandardType(name: String, type: KotlinType, scope: LLVMScope = LLVMLocalScope()): LLVMVariable = when { fun LLVMMapStandardType(name: String, type: KotlinType, scope: LLVMScope = LLVMRegisterScope()): LLVMVariable = when {
type.isFunctionTypeOrSubtype -> LLVMVariable(name, LLVMFunctionType(type), type.toString(), scope, pointer = 1) type.isFunctionTypeOrSubtype -> LLVMVariable(name, LLVMFunctionType(type), type.toString(), scope, pointer = 1)
type.toString() == "Int" -> LLVMVariable(name, LLVMIntType(), type.toString(), scope) type.toString() == "Int" -> LLVMVariable(name, LLVMIntType(), type.toString(), scope)
type.toString() == "Double" -> LLVMVariable(name, LLVMDoubleType(), type.toString(), scope) type.toString() == "Double" -> LLVMVariable(name, LLVMDoubleType(), type.toString(), scope)