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/*
* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.nashorn.internal.codegen.types;
import jdk.internal.org.objectweb.asm.MethodVisitor;
/**
* Bitwise operations not supported by all types
*/
interface BytecodeBitwiseOps {
/**
* Pop and logically shift the two values on top of the stack (steps, value)
* right and push the result on the stack
*
* @param method method visitor
* @return result type
*/
Type shr(MethodVisitor method);
/**
* Pop and arithmetically shift of the two values on top of the stack
* (steps, value) right and push the result on the stack
*
* @param method method visitor
* @return result type
*/
Type sar(MethodVisitor method);
/**
* Pop and logically shift of the two values on top of the stack (steps,
* value) left and push the result on the stack
*
* @param method method visitor
* @return result type
*/
Type shl(MethodVisitor method);
/**
* Pop and AND the two values on top of the stack and push the result on the
* stack
*
* @param method method visitor
* @return result type
*/
Type and(MethodVisitor method);
/**
* Pop and OR the two values on top of the stack and push the result on the
* stack
*
* @param method method visitor
* @return result type
*/
Type or(MethodVisitor method);
/**
* Pop and XOR the two values on top of the stack and push the result on the
* stack
*
* @param method method visitor
* @return result type
*/
Type xor(MethodVisitor method);
/**
* Comparison with int return value, e.g. LCMP.
*
* @param method the method visitor
* @return int return value
*/
Type cmp(MethodVisitor method);
}
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