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wasm gc: implement branching instructions and null check instruction
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89 changes: 89 additions & 0 deletions
89
core/src/main/java/org/teavm/backend/wasm/model/expression/WasmCastBranch.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| /* | ||
| * Copyright 2024 Alexey Andreev. | ||
| * | ||
| * 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.teavm.backend.wasm.model.expression; | ||
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| import java.util.Objects; | ||
| import org.teavm.backend.wasm.model.WasmType; | ||
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| public class WasmCastBranch extends WasmExpression { | ||
| private WasmCastCondition condition; | ||
| private WasmExpression value; | ||
| private WasmType.Reference sourceType; | ||
| private WasmType.Reference type; | ||
| private WasmBlock target; | ||
| private WasmExpression result; | ||
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| public WasmCastBranch(WasmCastCondition condition, WasmExpression value, WasmType.Reference sourceType, | ||
| WasmType.Reference type, WasmBlock target) { | ||
| this.condition = Objects.requireNonNull(condition); | ||
| this.value = Objects.requireNonNull(value); | ||
| this.type = Objects.requireNonNull(type); | ||
| this.target = Objects.requireNonNull(target); | ||
| } | ||
|
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| public WasmCastCondition getCondition() { | ||
| return condition; | ||
| } | ||
|
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| public void setCondition(WasmCastCondition condition) { | ||
| this.condition = Objects.requireNonNull(condition); | ||
| } | ||
|
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| public WasmExpression getValue() { | ||
| return value; | ||
| } | ||
|
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| public void setValue(WasmExpression value) { | ||
| this.value = Objects.requireNonNull(value); | ||
| } | ||
|
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| public WasmType.Reference getSourceType() { | ||
| return sourceType; | ||
| } | ||
|
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| public void setSourceType(WasmType.Reference sourceType) { | ||
| this.sourceType = Objects.requireNonNull(sourceType); | ||
| } | ||
|
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| public WasmType.Reference getType() { | ||
| return type; | ||
| } | ||
|
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| public void setType(WasmType.Reference type) { | ||
| this.type = Objects.requireNonNull(type); | ||
| } | ||
|
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| public WasmBlock getTarget() { | ||
| return target; | ||
| } | ||
|
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| public void setTarget(WasmBlock target) { | ||
| this.target = Objects.requireNonNull(target); | ||
| } | ||
|
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| public WasmExpression getResult() { | ||
| return result; | ||
| } | ||
|
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| public void setResult(WasmExpression result) { | ||
| this.result = result; | ||
| } | ||
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| @Override | ||
| public void acceptVisitor(WasmExpressionVisitor visitor) { | ||
| visitor.visit(this); | ||
| } | ||
| } |
21 changes: 21 additions & 0 deletions
21
core/src/main/java/org/teavm/backend/wasm/model/expression/WasmCastCondition.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| /* | ||
| * Copyright 2024 Alexey Andreev. | ||
| * | ||
| * 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.teavm.backend.wasm.model.expression; | ||
|
|
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| public enum WasmCastCondition { | ||
| SUCCESS, | ||
| FAILURE | ||
| } |
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39 changes: 39 additions & 0 deletions
39
core/src/main/java/org/teavm/backend/wasm/model/expression/WasmIsNull.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /* | ||
| * Copyright 2024 Alexey Andreev. | ||
| * | ||
| * 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.teavm.backend.wasm.model.expression; | ||
|
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| import java.util.Objects; | ||
|
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| public class WasmIsNull extends WasmExpression { | ||
| private WasmExpression value; | ||
|
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| public WasmIsNull(WasmExpression value) { | ||
| this.value = Objects.requireNonNull(value); | ||
| } | ||
|
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| public WasmExpression getValue() { | ||
| return value; | ||
| } | ||
|
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| public void setValue(WasmExpression value) { | ||
| this.value = value; | ||
| } | ||
|
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| @Override | ||
| public void acceptVisitor(WasmExpressionVisitor visitor) { | ||
| visitor.visit(this); | ||
| } | ||
| } |
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