/* * Copyright (c) 2016, Oracle and/or its affiliates. * * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are * permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this list of * conditions and the following disclaimer in the documentation and/or other materials provided * with the distribution. * * 3. Neither the name of the copyright holder nor the names of its contributors may be used to * endorse or promote products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. */ package com.oracle.truffle.llvm.nodes.asm; import com.oracle.truffle.api.dsl.NodeChild; import com.oracle.truffle.api.dsl.NodeChildren; import com.oracle.truffle.api.dsl.Specialization; import com.oracle.truffle.llvm.runtime.nodes.api.LLVMExpressionNode; public abstract class LLVMAMD64ShrNode extends LLVMExpressionNode { @NodeChildren({@NodeChild("left"), @NodeChild("right")}) public abstract static class LLVMAMD64ShrbNode extends LLVMExpressionNode { @Specialization protected byte executeI16(byte left, byte right) { return (byte) (left >>> right); } } @NodeChildren({@NodeChild("left"), @NodeChild("right")}) public abstract static class LLVMAMD64ShrwNode extends LLVMExpressionNode { @Specialization protected short executeI16(short left, short right) { return (short) (left >>> right); } } @NodeChildren({@NodeChild("left"), @NodeChild("right")}) public abstract static class LLVMAMD64ShrlNode extends LLVMExpressionNode { @Specialization protected int executeI32(int left, int right) { return left >>> right; } } @NodeChildren({@NodeChild("left"), @NodeChild("right")}) public abstract static class LLVMAMD64ShrqNode extends LLVMExpressionNode { @Specialization protected long executeI64(long left, long right) { return left >>> right; } } }