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wasm gc: implement creation of multidimensional arrays

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This commit is contained in:
Alexey Andreev 2024-09-18 20:34:29 +02:00
parent 34bba2a4a5
commit 10805ed0dd
15 changed files with 138 additions and 53 deletions
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1
classlib/src/main/java/org/teavm/classlib/impl/ServiceLoaderWasmGCSupport.java
View File

@ -172,7 +172,6 @@ public class ServiceLoaderWasmGCSupport implements WasmGCCustomGeneratorFactory
function.setReferenced(true);
function.setName(context.names().topLevel("teavm@emptyServicesInitializer"));
context.module().functions.add(function);
function.getBody().add(new WasmReturn());
return function;
}
}

20
core/src/main/java/org/teavm/backend/wasm/WasmGCModuleGenerator.java
View File

@ -27,7 +27,6 @@ import org.teavm.backend.wasm.model.expression.WasmExpression;
import org.teavm.backend.wasm.model.expression.WasmFunctionReference;
import org.teavm.backend.wasm.model.expression.WasmGetGlobal;
import org.teavm.backend.wasm.model.expression.WasmGetLocal;
import org.teavm.backend.wasm.model.expression.WasmReturn;
import org.teavm.backend.wasm.model.expression.WasmSetGlobal;
import org.teavm.backend.wasm.runtime.WasmGCSupport;
import org.teavm.model.MethodReference;
@ -51,7 +50,6 @@ public class WasmGCModuleGenerator {
private void fillInitializer() {
declarationsGenerator.contributeToInitializer(initializer);
initializer.getBody().add(new WasmReturn());
}
public WasmFunction generateMainFunction(String entryPoint) {
@ -66,7 +64,6 @@ public class WasmGCModuleGenerator {
var callToMainFunction = new WasmCall(mainFunction, new WasmGetLocal(argsLocal));
mainFunctionCaller.getBody().add(callToMainFunction);
mainFunctionCaller.getBody().add(new WasmReturn());
return mainFunctionCaller;
}
@ -76,7 +73,7 @@ public class WasmGCModuleGenerator {
WasmGCSupport.class, "createStringBuilder", StringBuilder.class));
var caller = new WasmFunction(function.getType());
caller.getBody().add(callInitializer());
caller.getBody().add(new WasmReturn(new WasmCall(function)));
caller.getBody().add(new WasmCall(function));
declarationsGenerator.module.functions.add(caller);
return caller;
}
@ -88,7 +85,7 @@ public class WasmGCModuleGenerator {
var sizeLocal = new WasmLocal(WasmType.INT32, "length");
caller.add(sizeLocal);
caller.getBody().add(callInitializer());
caller.getBody().add(new WasmReturn(new WasmCall(function, new WasmGetLocal(sizeLocal))));
caller.getBody().add(new WasmCall(function, new WasmGetLocal(sizeLocal)));
declarationsGenerator.module.functions.add(caller);
return caller;
}
@ -105,7 +102,6 @@ public class WasmGCModuleGenerator {
caller.getBody().add(callInitializer());
caller.getBody().add(new WasmDrop(new WasmCall(function, new WasmGetLocal(stringBuilderLocal),
new WasmGetLocal(codeLocal))));
caller.getBody().add(new WasmReturn());
declarationsGenerator.module.functions.add(caller);
return caller;
}
@ -119,7 +115,7 @@ public class WasmGCModuleGenerator {
var stringBuilderLocal = new WasmLocal(stringBuilderType, "stringBuilder");
caller.add(stringBuilderLocal);
caller.getBody().add(callInitializer());
caller.getBody().add(new WasmReturn(new WasmCall(function, new WasmGetLocal(stringBuilderLocal))));
caller.getBody().add(new WasmCall(function, new WasmGetLocal(stringBuilderLocal)));
declarationsGenerator.module.functions.add(caller);
return caller;
}
@ -137,8 +133,8 @@ public class WasmGCModuleGenerator {
caller.add(indexLocal);
caller.add(valueLocal);
caller.getBody().add(callInitializer());
caller.getBody().add(new WasmReturn(new WasmCall(function, new WasmGetLocal(arrayLocal),
new WasmGetLocal(indexLocal), new WasmGetLocal(valueLocal))));
caller.getBody().add(new WasmCall(function, new WasmGetLocal(arrayLocal),
new WasmGetLocal(indexLocal), new WasmGetLocal(valueLocal)));
declarationsGenerator.module.functions.add(caller);
return caller;
}
@ -151,7 +147,7 @@ public class WasmGCModuleGenerator {
var stringLocal = new WasmLocal(stringType, "string");
caller.add(stringLocal);
caller.getBody().add(callInitializer());
caller.getBody().add(new WasmReturn(new WasmCall(function, new WasmGetLocal(stringLocal))));
caller.getBody().add(new WasmCall(function, new WasmGetLocal(stringLocal)));
declarationsGenerator.module.functions.add(caller);
return caller;
}
@ -166,8 +162,8 @@ public class WasmGCModuleGenerator {
caller.add(stringLocal);
caller.add(indexLocal);
caller.getBody().add(callInitializer());
caller.getBody().add(new WasmReturn(new WasmCall(function, new WasmGetLocal(stringLocal),
new WasmGetLocal(indexLocal))));
caller.getBody().add(new WasmCall(function, new WasmGetLocal(stringLocal),
new WasmGetLocal(indexLocal)));
declarationsGenerator.module.functions.add(caller);
return caller;
}

4
core/src/main/java/org/teavm/backend/wasm/generate/WasmGenerationVisitor.java
View File

@ -784,7 +784,7 @@ public class WasmGenerationVisitor extends BaseWasmGenerationVisitor {
}
@Override
protected WasmExpression allocateMultiArray(List<WasmExpression> target, ValueType itemType,
protected WasmExpression allocateMultiArray(List<WasmExpression> target, ValueType arrayType,
Supplier<List<WasmExpression>> dimensions, TextLocation location) {
int dimensionList = -1;
var dimensionsValue = dimensions.get();
@ -797,7 +797,7 @@ public class WasmGenerationVisitor extends BaseWasmGenerationVisitor {
WasmInt32Subtype.INT32));
}
int classPointer = classGenerator.getClassPointer(itemType);
int classPointer = classGenerator.getClassPointer(arrayType);
var allocFunction = context.functions().forStaticMethod(new MethodReference(Allocator.class,
"allocateMultiArray", RuntimeClass.class, Address.class, int.class, RuntimeArray.class));
var call = new WasmCall(allocFunction);

5
core/src/main/java/org/teavm/backend/wasm/generate/common/methods/BaseWasmGenerationVisitor.java
View File

@ -1041,7 +1041,7 @@ public abstract class BaseWasmGenerationVisitor implements StatementVisitor, Exp
protected abstract void allocateArray(ValueType itemType, Supplier<WasmExpression> length, TextLocation location,
WasmLocal local, List<WasmExpression> target);
protected abstract WasmExpression allocateMultiArray(List<WasmExpression> target, ValueType itemType,
protected abstract WasmExpression allocateMultiArray(List<WasmExpression> target, ValueType arrayType,
Supplier<List<WasmExpression>> dimensions, TextLocation location);
@Override
@ -1107,9 +1107,6 @@ public abstract class BaseWasmGenerationVisitor implements StatementVisitor, Exp
callSiteId.generateRegister(block.getBody(), expr.getLocation());
var arrayType = expr.getType();
for (var dimension : expr.getDimensions()) {
arrayType = ValueType.arrayOf(arrayType);
}
block.setType(mapType(arrayType));
var call = allocateMultiArray(block.getBody(), expr.getType(), () -> {
var wasmDimensions = new ArrayList<WasmExpression>();

35
core/src/main/java/org/teavm/backend/wasm/generate/gc/classes/WasmGCClassGenerator.java
View File

@ -19,6 +19,7 @@ import com.carrotsearch.hppc.ObjectIntHashMap;
import com.carrotsearch.hppc.ObjectIntMap;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
@ -67,7 +68,6 @@ import org.teavm.backend.wasm.model.expression.WasmIntBinary;
import org.teavm.backend.wasm.model.expression.WasmIntBinaryOperation;
import org.teavm.backend.wasm.model.expression.WasmIntType;
import org.teavm.backend.wasm.model.expression.WasmNullConstant;
import org.teavm.backend.wasm.model.expression.WasmReturn;
import org.teavm.backend.wasm.model.expression.WasmSetGlobal;
import org.teavm.backend.wasm.model.expression.WasmSetLocal;
import org.teavm.backend.wasm.model.expression.WasmSignedType;
@ -355,7 +355,7 @@ public class WasmGCClassGenerator implements WasmGCClassInfoProvider, WasmGCInit
var req = metadataRequirements.getInfo(type);
if (req != null) {
if (req.newArray()) {
classInfo.initArrayFunction = getArrayConstructor(ValueType.arrayOf(classInfo.getValueType()));
classInfo.initArrayFunction = getArrayConstructor(classInfo.getValueType(), 1);
classInfo.initArrayFunction.setReferenced(true);
}
if (req.isAssignable()) {
@ -369,12 +369,23 @@ public class WasmGCClassGenerator implements WasmGCClassInfoProvider, WasmGCInit
}
@Override
public WasmFunction getArrayConstructor(ValueType.Array type) {
public WasmFunction getArrayConstructor(ValueType type, int depth) {
var arrayInfo = getClassInfo(type);
if (arrayInfo.newArrayFunction == null) {
arrayInfo.newArrayFunction = newArrayGenerator.generateNewArrayFunction(type.getItemType());
if (arrayInfo.newArrayFunctions == null) {
arrayInfo.newArrayFunctions = new ArrayList<>();
}
return arrayInfo.newArrayFunction;
if (depth >= arrayInfo.newArrayFunctions.size()) {
arrayInfo.newArrayFunctions.addAll(Collections.nCopies(
depth - arrayInfo.newArrayFunctions.size() + 1, null));
}
var function = arrayInfo.newArrayFunctions.get(depth);
if (function == null) {
function = depth == 1
? newArrayGenerator.generateNewArrayFunction(type)
: newArrayGenerator.generateNewMultiArrayFunction(type, depth);
arrayInfo.newArrayFunctions.set(depth, function);
}
return function;
}
public int getClassTagOffset() {
@ -631,7 +642,7 @@ public class WasmGCClassGenerator implements WasmGCClassInfoProvider, WasmGCInit
}
}
function.getBody().add(new WasmReturn(copy));
function.getBody().add(copy);
return function;
}
@ -697,7 +708,7 @@ public class WasmGCClassGenerator implements WasmGCClassInfoProvider, WasmGCInit
var castObject = new WasmCast(new WasmGetLocal(objectLocal), objectStructure.getNonNullReference());
var arrayField = new WasmStructGet(objectStructure, castObject, ARRAY_DATA_FIELD_OFFSET);
var result = new WasmArrayLength(arrayField);
function.getBody().add(new WasmReturn(result));
function.getBody().add(result);
return function;
}
@ -728,7 +739,7 @@ public class WasmGCClassGenerator implements WasmGCClassInfoProvider, WasmGCInit
var array = new WasmCast(new WasmGetLocal(objectLocal), arrayStruct.getNonNullReference());
var arrayData = new WasmStructGet(arrayStruct, array, ARRAY_DATA_FIELD_OFFSET);
var result = new WasmArrayGet(arrayDataType, arrayData, new WasmGetLocal(indexLocal));
arrayGetObjectFunction.getBody().add(new WasmReturn(result));
arrayGetObjectFunction.getBody().add(result);
}
return arrayGetObjectFunction;
}
@ -797,7 +808,7 @@ public class WasmGCClassGenerator implements WasmGCClassInfoProvider, WasmGCInit
var method = new MethodReference(wrapperType, "valueOf", primitiveType, wrapperType);
var wrapFunction = functionProvider.forStaticMethod(method);
var castResult = new WasmCall(wrapFunction, result);
function.getBody().add(new WasmReturn(castResult));
function.getBody().add(castResult);
return function;
}
@ -842,7 +853,7 @@ public class WasmGCClassGenerator implements WasmGCClassInfoProvider, WasmGCInit
call.getArguments().add(new WasmGetLocal(params[i]));
wrapperFunction.add(params[i]);
}
wrapperFunction.getBody().add(new WasmReturn(call));
wrapperFunction.getBody().add(call);
function = wrapperFunction;
}
function.setReferenced(true);
@ -1441,7 +1452,7 @@ public class WasmGCClassGenerator implements WasmGCClassInfoProvider, WasmGCInit
var block = new WasmBlock(false);
block.setType(enumArrayStruct.getReference());
util.allocateArrayWithElements(ValueType.parse(Enum.class), () -> fields, null, null, block.getBody());
function.getBody().add(new WasmReturn(block));
function.getBody().add(block);
tempVars.release(local);
return function;

2
core/src/main/java/org/teavm/backend/wasm/generate/gc/classes/WasmGCClassInfo.java
View File

@ -32,7 +32,7 @@ public class WasmGCClassInfo {
WasmGlobal pointer;
WasmGlobal initializerPointer;
Consumer<List<WasmExpression>> initializer;
WasmFunction newArrayFunction;
List<WasmFunction> newArrayFunctions;
WasmFunction initArrayFunction;
WasmFunction supertypeFunction;

2
core/src/main/java/org/teavm/backend/wasm/generate/gc/classes/WasmGCClassInfoProvider.java
View File

@ -35,7 +35,7 @@ public interface WasmGCClassInfoProvider {
WasmGlobal getStaticFieldLocation(FieldReference fieldRef);
WasmFunction getArrayConstructor(ValueType.Array type);
WasmFunction getArrayConstructor(ValueType type, int depth);
int getVirtualMethodsOffset();

86
core/src/main/java/org/teavm/backend/wasm/generate/gc/classes/WasmGCNewArrayFunctionGenerator.java
View File

@ -15,19 +15,33 @@
*/
package org.teavm.backend.wasm.generate.gc.classes;
import java.util.Arrays;
import java.util.List;
import java.util.Queue;
import org.teavm.backend.wasm.WasmFunctionTypes;
import org.teavm.backend.wasm.generate.TemporaryVariablePool;
import org.teavm.backend.wasm.generate.gc.WasmGCNameProvider;
import org.teavm.backend.wasm.generate.gc.methods.WasmGCGenerationUtil;
import org.teavm.backend.wasm.model.WasmArray;
import org.teavm.backend.wasm.model.WasmFunction;
import org.teavm.backend.wasm.model.WasmFunctionType;
import org.teavm.backend.wasm.model.WasmLocal;
import org.teavm.backend.wasm.model.WasmModule;
import org.teavm.backend.wasm.model.WasmType;
import org.teavm.backend.wasm.model.expression.WasmArraySet;
import org.teavm.backend.wasm.model.expression.WasmBlock;
import org.teavm.backend.wasm.model.expression.WasmBranch;
import org.teavm.backend.wasm.model.expression.WasmCall;
import org.teavm.backend.wasm.model.expression.WasmExpression;
import org.teavm.backend.wasm.model.expression.WasmGetLocal;
import org.teavm.backend.wasm.model.expression.WasmReturn;
import org.teavm.backend.wasm.model.expression.WasmInt32Constant;
import org.teavm.backend.wasm.model.expression.WasmIntBinary;
import org.teavm.backend.wasm.model.expression.WasmIntBinaryOperation;
import org.teavm.backend.wasm.model.expression.WasmIntType;
import org.teavm.backend.wasm.model.expression.WasmIntUnary;
import org.teavm.backend.wasm.model.expression.WasmIntUnaryOperation;
import org.teavm.backend.wasm.model.expression.WasmSetLocal;
import org.teavm.backend.wasm.model.expression.WasmStructGet;
import org.teavm.model.ValueType;
class WasmGCNewArrayFunctionGenerator {
@ -66,7 +80,75 @@ class WasmGCNewArrayFunctionGenerator {
var targetVar = new WasmLocal(classInfo.getType(), "result");
function.add(targetVar);
genUtil.allocateArray(itemType, () -> new WasmGetLocal(sizeLocal), null, targetVar, function.getBody());
function.getBody().add(new WasmReturn(new WasmGetLocal(targetVar)));
function.getBody().add(new WasmGetLocal(targetVar));
});
return function;
}
WasmFunction generateNewMultiArrayFunction(ValueType itemType, int depth) {
var arrayType = itemType;
for (var i = 0; i < depth; ++i) {
arrayType = ValueType.arrayOf(arrayType);
}
var classInfo = classInfoProvider.getClassInfo(arrayType);
var parameterTypes = new WasmType[depth];
Arrays.fill(parameterTypes, WasmType.INT32);
var functionType = functionTypes.of(classInfo.getType(), parameterTypes);
var function = new WasmFunction(functionType);
function.setName(names.topLevel(names.suggestForType(arrayType) + "@new:" + depth));
module.functions.add(function);
var finalArrayType = arrayType;
queue.add(() -> {
var dimensionLocals = new WasmLocal[depth];
for (var i = 0; i < depth; ++i) {
var dimensionLocal = new WasmLocal(WasmType.INT32, "dim" + i);
dimensionLocals[i] = dimensionLocal;
function.add(dimensionLocal);
}
var indexLocal = new WasmLocal(WasmType.INT32, "index");
function.add(indexLocal);
var dataField = classInfo.getStructure().getFields().get(WasmGCClassInfoProvider.ARRAY_DATA_FIELD_OFFSET);
var dataFieldTypeRef = (WasmType.CompositeReference) dataField.getUnpackedType();
var dataArray = (WasmArray) dataFieldTypeRef.composite;
var dataLocal = new WasmLocal(dataArray.getReference(), "data");
function.add(dataLocal);
var resultVar = new WasmLocal(classInfo.getType(), "result");
function.add(resultVar);
var arrayItemType = ((ValueType.Array) finalArrayType).getItemType();
var allocFunction = classInfoProvider.getArrayConstructor(arrayItemType, 1);
function.getBody().add(new WasmSetLocal(resultVar, new WasmCall(allocFunction,
new WasmGetLocal(dimensionLocals[0]))));
function.getBody().add(new WasmSetLocal(dataLocal, new WasmStructGet(classInfo.getStructure(),
new WasmGetLocal(resultVar), WasmGCClassInfoProvider.ARRAY_DATA_FIELD_OFFSET)));
var zeroGuard = new WasmBlock(false);
function.getBody().add(zeroGuard);
zeroGuard.getBody().add(new WasmBranch(new WasmIntUnary(WasmIntType.INT32, WasmIntUnaryOperation.EQZ,
new WasmGetLocal(dimensionLocals[0])), zeroGuard));
var loop = new WasmBlock(true);
zeroGuard.getBody().add(loop);
var itemFunction = classInfoProvider.getArrayConstructor(itemType, depth - 1);
var args = new WasmExpression[depth - 1];
for (var i = 0; i < args.length; ++i) {
args[i] = new WasmGetLocal(dimensionLocals[i + 1]);
}
loop.getBody().add(new WasmArraySet(dataArray, new WasmGetLocal(dataLocal), new WasmGetLocal(indexLocal),
new WasmCall(itemFunction, args)));
var incrementIndex = new WasmIntBinary(WasmIntType.INT32, WasmIntBinaryOperation.ADD,
new WasmGetLocal(indexLocal), new WasmInt32Constant(1));
loop.getBody().add(new WasmSetLocal(indexLocal, incrementIndex));
var continueCondition = new WasmIntBinary(WasmIntType.INT32, WasmIntBinaryOperation.LT_UNSIGNED,
new WasmGetLocal(indexLocal), new WasmGetLocal(dimensionLocals[0]));
loop.getBody().add(new WasmBranch(continueCondition, loop));
function.getBody().add(new WasmGetLocal(resultVar));
});
return function;
}

8
core/src/main/java/org/teavm/backend/wasm/generate/gc/classes/WasmGCSupertypeFunctionGenerator.java
View File

@ -92,7 +92,7 @@ public class WasmGCSupertypeFunctionGenerator implements WasmGCSupertypeFunction
} else {
var expected = classGenerator.getClassInfo(type).pointer;
var condition = new WasmReferencesEqual(new WasmGetLocal(subtypeVar), new WasmGetGlobal(expected));
function.getBody().add(new WasmReturn(condition));
function.getBody().add(condition);
}
return function;
@ -102,7 +102,7 @@ public class WasmGCSupertypeFunctionGenerator implements WasmGCSupertypeFunction
var body = function.getBody();
var ranges = tagRegistry.getRanges(className);
if (ranges.isEmpty()) {
body.add(new WasmReturn(new WasmInt32Constant(0)));
body.add(new WasmInt32Constant(0));
return;
}
@ -147,7 +147,7 @@ public class WasmGCSupertypeFunctionGenerator implements WasmGCSupertypeFunction
testLower.getThenBlock().getBody().add(testUpper);
}
body.add(new WasmReturn(new WasmInt32Constant(1)));
body.add(new WasmInt32Constant(1));
}
private void generateIsArray(WasmLocal subtypeVar, ValueType itemType, List<WasmExpression> body) {
@ -164,7 +164,7 @@ public class WasmGCSupertypeFunctionGenerator implements WasmGCSupertypeFunction
delegateToItem.getArguments().add(new WasmGetLocal(subtypeVar));
itemTest.getElseBlock().getBody().add(delegateToItem);
body.add(new WasmReturn(itemTest));
body.add(itemTest);
}
public WasmFunctionType getFunctionType() {

14
core/src/main/java/org/teavm/backend/wasm/generate/gc/methods/WasmGCGenerationVisitor.java
View File

@ -395,7 +395,7 @@ public class WasmGCGenerationVisitor extends BaseWasmGenerationVisitor {
@Override
public void visit(NewArrayExpr expr) {
accept(expr.getLength(), WasmType.INT32);
var function = context.classInfoProvider().getArrayConstructor(ValueType.arrayOf(expr.getType()));
var function = context.classInfoProvider().getArrayConstructor(expr.getType(), 1);
var call = new WasmCall(function, result);
call.setLocation(expr.getLocation());
result = call;
@ -408,9 +408,17 @@ public class WasmGCGenerationVisitor extends BaseWasmGenerationVisitor {
}
@Override
protected WasmExpression allocateMultiArray(List<WasmExpression> target, ValueType itemType,
protected WasmExpression allocateMultiArray(List<WasmExpression> target, ValueType arrayType,
Supplier<List<WasmExpression>> dimensions, TextLocation location) {
return null;
var dimensionsValue = dimensions.get();
var itemType = arrayType;
for (var i = 0; i < dimensionsValue.size(); ++i) {
itemType = ((ValueType.Array) itemType).getItemType();
}
var function = context.classInfoProvider().getArrayConstructor(itemType, dimensionsValue.size());
var call = new WasmCall(function, dimensionsValue.toArray(new WasmExpression[0]));
call.setLocation(location);
return call;
}
@Override

2
core/src/main/java/org/teavm/backend/wasm/generate/gc/methods/WasmGCMethodGenerator.java
View File

@ -45,7 +45,6 @@ import org.teavm.backend.wasm.model.WasmModule;
import org.teavm.backend.wasm.model.WasmTag;
import org.teavm.backend.wasm.model.WasmType;
import org.teavm.backend.wasm.model.expression.WasmFunctionReference;
import org.teavm.backend.wasm.model.expression.WasmReturn;
import org.teavm.backend.wasm.model.expression.WasmSetGlobal;
import org.teavm.diagnostics.Diagnostics;
import org.teavm.interop.Import;
@ -342,7 +341,6 @@ public class WasmGCMethodGenerator implements BaseWasmFunctionRepository {
public WasmFunction getDummyInitializer() {
if (dummyInitializer == null) {
dummyInitializer = new WasmFunction(functionTypes.of(null));
dummyInitializer.getBody().add(new WasmReturn());
dummyInitializer.setName(names.topLevel("teavm@dummyInitializer"));
dummyInitializer.setReferenced(true);
module.functions.add(dummyInitializer);

3
core/src/main/java/org/teavm/backend/wasm/generators/gc/ArrayGenerator.java
View File

@ -20,7 +20,6 @@ import org.teavm.backend.wasm.model.WasmLocal;
import org.teavm.backend.wasm.model.WasmType;
import org.teavm.backend.wasm.model.expression.WasmCallReference;
import org.teavm.backend.wasm.model.expression.WasmGetLocal;
import org.teavm.backend.wasm.model.expression.WasmReturn;
import org.teavm.backend.wasm.model.expression.WasmStructGet;
import org.teavm.model.MethodReference;
@ -40,6 +39,6 @@ public class ArrayGenerator implements WasmGCCustomGenerator {
);
var result = new WasmCallReference(constructorRef, functionType);
result.getArguments().add(new WasmGetLocal(sizeLocal));
function.getBody().add(new WasmReturn(result));
function.getBody().add(result);
}
}

3
core/src/main/java/org/teavm/backend/wasm/generators/gc/ClassGenerators.java
View File

@ -23,7 +23,6 @@ import org.teavm.backend.wasm.model.expression.WasmCallReference;
import org.teavm.backend.wasm.model.expression.WasmConditional;
import org.teavm.backend.wasm.model.expression.WasmGetLocal;
import org.teavm.backend.wasm.model.expression.WasmIsNull;
import org.teavm.backend.wasm.model.expression.WasmReturn;
import org.teavm.backend.wasm.model.expression.WasmStructGet;
import org.teavm.backend.wasm.model.expression.WasmThrow;
import org.teavm.backend.wasm.runtime.WasmGCSupport;
@ -62,6 +61,6 @@ public class ClassGenerators implements WasmGCCustomGenerator {
context.functionTypes().of(WasmType.INT32, classCls.getType()));
call.getArguments().add(new WasmGetLocal(otherClassVar));
function.getBody().add(new WasmReturn(call));
function.getBody().add(call);
}
}

3
core/src/main/java/org/teavm/backend/wasm/generators/gc/WasmGCStringPoolGenerator.java
View File

@ -27,7 +27,6 @@ import org.teavm.backend.wasm.model.expression.WasmIntBinary;
import org.teavm.backend.wasm.model.expression.WasmIntBinaryOperation;
import org.teavm.backend.wasm.model.expression.WasmIntType;
import org.teavm.backend.wasm.model.expression.WasmLoadInt32;
import org.teavm.backend.wasm.model.expression.WasmReturn;
import org.teavm.backend.wasm.model.expression.WasmSetGlobal;
import org.teavm.backend.wasm.model.expression.WasmSetLocal;
import org.teavm.model.MethodReference;
@ -48,6 +47,6 @@ public class WasmGCStringPoolGenerator implements WasmGCCustomGenerator {
var increment = new WasmIntBinary(WasmIntType.INT32, WasmIntBinaryOperation.ADD,
new WasmGetGlobal(pointer), new WasmInt32Constant(1));
function.getBody().add(new WasmSetGlobal(pointer, increment));
function.getBody().add(new WasmReturn(new WasmGetLocal(resultLocal)));
function.getBody().add(new WasmGetLocal(resultLocal));
}
}

3
core/src/main/java/org/teavm/model/analysis/BaseTypeInference.java
View File

@ -358,9 +358,6 @@ public abstract class BaseTypeInference<T> {
@Override
public void visit(ConstructMultiArrayInstruction insn) {
var type = insn.getItemType();
for (var i = 0; i < insn.getDimensions().size(); ++i) {
type = ValueType.arrayOf(type);
}
type(insn.getReceiver(), type);
}