net.sandius.rembulan.compiler.gen.asm.helpers.OperatorMethods Maven / Gradle / Ivy
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/*
* Copyright 2016 Miroslav Janíček
*
* 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 net.sandius.rembulan.compiler.gen.asm.helpers;
import net.sandius.rembulan.LuaMathOperators;
import net.sandius.rembulan.Table;
import org.objectweb.asm.Type;
import org.objectweb.asm.tree.AbstractInsnNode;
import org.objectweb.asm.tree.MethodInsnNode;
import static org.objectweb.asm.Opcodes.INVOKESTATIC;
import static org.objectweb.asm.Opcodes.INVOKEVIRTUAL;
public class OperatorMethods {
public static final String RAW_OP_MOD = "rawmod";
public static final String RAW_OP_POW = "rawpow";
public static final String RAW_OP_IDIV = "rawidiv";
private OperatorMethods() {
// not to be instantiated
}
public static AbstractInsnNode rawBinaryOperator(String methodName, Type returnType, Type argType) {
return new MethodInsnNode(
INVOKESTATIC,
Type.getInternalName(LuaMathOperators.class),
methodName,
Type.getMethodDescriptor(
returnType,
argType,
argType),
false);
}
public static AbstractInsnNode stringLen() {
return new MethodInsnNode(
INVOKESTATIC,
Type.getInternalName(LuaMathOperators.class),
"stringLen",
Type.getMethodDescriptor(
Type.INT_TYPE,
Type.getType(String.class)),
false);
}
public static AbstractInsnNode tableRawSetIntKey() {
return new MethodInsnNode(
INVOKEVIRTUAL,
Type.getInternalName(Table.class),
"rawset",
Type.getMethodDescriptor(
Type.VOID_TYPE,
Type.INT_TYPE,
Type.getType(Object.class)),
false);
}
}