DFG: added array reading & writing

This commit is contained in:
Igor Chevdar
2018-01-30 12:34:02 +03:00
parent 91bd565972
commit e3b6152a1e
4 changed files with 130 additions and 4 deletions
@@ -160,6 +160,14 @@ internal class KonanSymbols(context: Context, val symbolTable: SymbolTable): Sym
symbol.descriptor to symbolTable.referenceSimpleFunction(functionDescriptor)
}.toMap()
val arrayGet = array.descriptor.unsubstitutedMemberScope
.getContributedFunctions(Name.identifier("get"), NoLookupLocation.FROM_BACKEND)
.single().let { symbolTable.referenceSimpleFunction(it) }
val arraySet = array.descriptor.unsubstitutedMemberScope
.getContributedFunctions(Name.identifier("set"), NoLookupLocation.FROM_BACKEND)
.single().let { symbolTable.referenceSimpleFunction(it) }
val valuesForEnum = symbolTable.referenceSimpleFunction(
context.getInternalFunctions("valuesForEnum").single())
@@ -410,6 +410,9 @@ internal class ModuleDFGBuilder(val context: Context, val irModule: IrModuleFrag
.getContributedFunctions(Name.identifier("doResume"), NoLookupLocation.FROM_BACKEND).single()
private val getContinuationSymbol = context.ir.symbols.getContinuation
private val arrayGetSymbol = context.ir.symbols.arrayGet
private val arraySetSymbol = context.ir.symbols.arraySet
private inner class FunctionDFGBuilder(val expressionValuesExtractor: ExpressionValuesExtractor,
val variableValues: VariableValues,
val descriptor: CallableDescriptor,
@@ -501,10 +504,16 @@ internal class ModuleDFGBuilder(val context: Context, val irModule: IrModuleFrag
else symbolTable.mapFunction(value.descriptor.constructors.single())
)
is IrCall -> {
if (value.symbol == getContinuationSymbol) {
getContinuation()
} else {
is IrCall -> when (value.symbol) {
getContinuationSymbol -> getContinuation()
arrayGetSymbol -> DataFlowIR.Node.ArrayRead(expressionToEdge(value.dispatchReceiver!!),
expressionToEdge(value.getValueArgument(0)!!), value)
arraySetSymbol -> DataFlowIR.Node.ArrayWrite(expressionToEdge(value.dispatchReceiver!!),
expressionToEdge(value.getValueArgument(0)!!), expressionToEdge(value.getValueArgument(1)!!))
else -> {
val callee = value.descriptor
val arguments = value.getArguments()
.map { expressionToEdge(it.second) }
@@ -493,6 +493,27 @@ internal object DFGSerializer {
}
}
class ArrayRead(val array: Edge, val index: Edge) {
constructor(data: ArraySlice) : this(Edge(data), Edge(data))
fun write(result: ArraySlice) {
array.write(result)
index.write(result)
}
}
class ArrayWrite(val array: Edge, val index: Edge, val value: Edge) {
constructor(data: ArraySlice) : this(Edge(data), Edge(data), Edge(data))
fun write(result: ArraySlice) {
array.write(result)
index.write(result)
value.write(result)
}
}
class Variable(val values: Array<Edge>, val temp: Boolean) {
constructor(data: ArraySlice) : this(data.readArray { Edge(this) }, data.readBoolean())
@@ -514,6 +535,8 @@ internal object DFGSerializer {
SINGLETON,
FIELD_READ,
FIELD_WRITE,
ARRAY_READ,
ARRAY_WRITE,
VARIABLE
}
@@ -527,6 +550,8 @@ internal object DFGSerializer {
var singleton : Singleton? = null
var fieldRead : FieldRead? = null
var fieldWrite : FieldWrite? = null
var arrayRead : ArrayRead? = null
var arrayWrite : ArrayWrite? = null
var variable : Variable? = null
val type get() = when {
@@ -539,6 +564,8 @@ internal object DFGSerializer {
singleton != null -> NodeType.SINGLETON
fieldRead != null -> NodeType.FIELD_READ
fieldWrite != null -> NodeType.FIELD_WRITE
arrayRead != null -> NodeType.ARRAY_READ
arrayWrite != null -> NodeType.ARRAY_WRITE
variable != null -> NodeType.VARIABLE
else -> NodeType.UNKNOWN
}
@@ -554,6 +581,8 @@ internal object DFGSerializer {
singleton ?.write(result)
fieldRead ?.write(result)
fieldWrite?.write(result)
arrayRead ?.write(result)
arrayWrite?.write(result)
variable ?.write(result)
}
@@ -585,6 +614,12 @@ internal object DFGSerializer {
fun fieldWrite(receiver: Edge?, field: Field, value: Edge) =
Node().also { it.fieldWrite = FieldWrite(receiver, field, value) }
fun arrayRead(array: Edge, index: Edge) =
Node().also { it.arrayRead = ArrayRead(array, index) }
fun arrayWrite(array: Edge, index: Edge, value: Edge) =
Node().also { it.arrayWrite = ArrayWrite(array, index, value) }
fun variable(values: Array<Edge>, temp: Boolean) =
Node().also { it.variable = Variable(values, temp) }
@@ -601,6 +636,8 @@ internal object DFGSerializer {
NodeType.SINGLETON -> result.singleton = Singleton (data)
NodeType.FIELD_READ -> result.fieldRead = FieldRead (data)
NodeType.FIELD_WRITE -> result.fieldWrite = FieldWrite(data)
NodeType.ARRAY_READ -> result.arrayRead = ArrayRead (data)
NodeType.ARRAY_WRITE -> result.arrayWrite = ArrayWrite(data)
NodeType.VARIABLE -> result.variable = Variable (data)
else -> { }
}
@@ -756,6 +793,12 @@ internal object DFGSerializer {
is DataFlowIR.Node.FieldWrite ->
Node.fieldWrite(node.receiver?.let { buildEdge(it) }, buildField(node.field), buildEdge(node.value))
is DataFlowIR.Node.ArrayRead ->
Node.arrayRead(buildEdge(node.array), buildEdge(node.index))
is DataFlowIR.Node.ArrayWrite ->
Node.arrayWrite(buildEdge(node.array), buildEdge(node.index), buildEdge(node.value))
is DataFlowIR.Node.Variable ->
Node.variable(node.values.map { buildEdge(it) }.toTypedArray(), node.temp)
@@ -965,6 +1008,16 @@ internal object DFGSerializer {
DataFlowIR.Node.FieldWrite(receiver, deserializeField(fieldWrite.field), deserializeEdge(fieldWrite.value))
}
NodeType.ARRAY_READ -> {
val arrayRead = it.arrayRead!!
DataFlowIR.Node.ArrayRead(deserializeEdge(arrayRead.array), deserializeEdge(arrayRead.index), null)
}
NodeType.ARRAY_WRITE -> {
val arrayWrite = it.arrayWrite!!
DataFlowIR.Node.ArrayWrite(deserializeEdge(arrayWrite.array), deserializeEdge(arrayWrite.index), deserializeEdge(arrayWrite.value))
}
NodeType.VARIABLE -> {
val variable = it.variable!!
DataFlowIR.Node.Variable(variable.values.map { deserializeEdge(it) }, variable.temp)
@@ -1009,6 +1062,21 @@ internal object DFGSerializer {
deserializedFieldWrite.value.node = nodes[fieldWrite.value.node]
}
NodeType.ARRAY_READ -> {
val deserializedArrayRead = deserializedNode as DataFlowIR.Node.ArrayRead
val arrayRead = node.arrayRead!!
deserializedArrayRead.array.node = nodes[arrayRead.array.node]
deserializedArrayRead.index.node = nodes[arrayRead.index.node]
}
NodeType.ARRAY_WRITE -> {
val deserializedArrayWrite = deserializedNode as DataFlowIR.Node.ArrayWrite
val arrayWrite = node.arrayWrite!!
deserializedArrayWrite.array.node = nodes[arrayWrite.array.node]
deserializedArrayWrite.index.node = nodes[arrayWrite.index.node]
deserializedArrayWrite.value.node = nodes[arrayWrite.value.node]
}
NodeType.VARIABLE ->
node.variable!!.values.forEachIndexed { i, value ->
(deserializedNode as DataFlowIR.Node.Variable).values[i].node = nodes[value.node]
@@ -217,6 +217,10 @@ internal object DataFlowIR {
class FieldWrite(val receiver: Edge?, val field: Field, val value: Edge) : Node()
class ArrayRead(val array: Edge, val index: Edge, val callSite: IrCall?) : Node()
class ArrayWrite(val array: Edge, val index: Edge, val value: Edge) : Node()
class Variable(values: List<Edge>, val temp: Boolean) : Node() {
val values = mutableListOf<Edge>().also { it += values }
}
@@ -339,6 +343,43 @@ internal object DataFlowIR {
result.toString()
}
is Node.ArrayRead -> {
val result = StringBuilder()
result.appendln(" ARRAY READ")
result.append(" ARRAY #${ids[node.array.node]}")
if (node.array.castToType == null)
result.appendln()
else
result.appendln(" CASTED TO ${node.array.castToType}")
result.append(" INDEX #${ids[node.index.node]!!}")
if (node.index.castToType == null)
result.appendln()
else
result.appendln(" CASTED TO ${node.index.castToType}")
result.toString()
}
is Node.ArrayWrite -> {
val result = StringBuilder()
result.appendln(" ARRAY WRITE")
result.append(" ARRAY #${ids[node.array.node]}")
if (node.array.castToType == null)
result.appendln()
else
result.appendln(" CASTED TO ${node.array.castToType}")
result.append(" INDEX #${ids[node.index.node]!!}")
if (node.index.castToType == null)
result.appendln()
else
result.appendln(" CASTED TO ${node.index.castToType}")
print(" VALUE #${ids[node.value.node]!!}")
if (node.value.castToType == null)
result.appendln()
else
result.appendln(" CASTED TO ${node.value.castToType}")
result.toString()
}
is Node.Variable -> {
val result = StringBuilder()
result.appendln(" ${if (node.temp) "TEMP VAR" else "VARIABLE"} ")