/* * 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.op.compare; 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; import com.oracle.truffle.llvm.runtime.vector.LLVMI1Vector; import com.oracle.truffle.llvm.runtime.vector.LLVMI32Vector; @NodeChildren({ @NodeChild(value = "leftNode", type = LLVMExpressionNode.class), @NodeChild(value = "rightNode", type = LLVMExpressionNode.class)}) public abstract class LLVMI32VectorCompareNode extends LLVMExpressionNode { protected LLVMI1Vector doCompare(LLVMI32Vector left, LLVMI32Vector right) { int length = left.getLength(); boolean[] values = new boolean[length]; for (int i = 0; i < length; i++) { values[i] = comparison(left.getValue(i), right.getValue(i)); } return LLVMI1Vector.create(values); } protected abstract boolean comparison(int lhs, int rhs); public abstract static class LLVMI32VectorEqNode extends LLVMI32VectorCompareNode { @Specialization public LLVMI1Vector executeI1Vector(LLVMI32Vector left, LLVMI32Vector right) { return doCompare(left, right); } @Override protected boolean comparison(int lhs, int rhs) { return lhs == rhs; } } public abstract static class LLVMI32VectorNeNode extends LLVMI32VectorCompareNode { @Specialization public LLVMI1Vector executeI1Vector(LLVMI32Vector left, LLVMI32Vector right) { return doCompare(left, right); } @Override protected boolean comparison(int lhs, int rhs) { return lhs != rhs; } } public abstract static class LLVMI32VectorSltNode extends LLVMI32VectorCompareNode { @Specialization public LLVMI1Vector executeI1Vector(LLVMI32Vector left, LLVMI32Vector right) { return doCompare(left, right); } @Override protected boolean comparison(int lhs, int rhs) { return lhs < rhs; } } public abstract static class LLVMI32VectorSleNode extends LLVMI32VectorCompareNode { @Specialization public LLVMI1Vector executeI1Vector(LLVMI32Vector left, LLVMI32Vector right) { return doCompare(left, right); } @Override protected boolean comparison(int lhs, int rhs) { return lhs <= rhs; } } public abstract static class LLVMI32VectorSgtNode extends LLVMI32VectorCompareNode { @Specialization public LLVMI1Vector executeI1Vector(LLVMI32Vector left, LLVMI32Vector right) { return doCompare(left, right); } @Override protected boolean comparison(int lhs, int rhs) { return lhs > rhs; } } public abstract static class LLVMI32VectorSgeNode extends LLVMI32VectorCompareNode { @Specialization public LLVMI1Vector executeI1Vector(LLVMI32Vector left, LLVMI32Vector right) { return doCompare(left, right); } @Override protected boolean comparison(int lhs, int rhs) { return lhs >= rhs; } } public abstract static class LLVMI32VectorUgtNode extends LLVMI32VectorCompareNode { @Specialization public LLVMI1Vector executeI1Vector(LLVMI32Vector left, LLVMI32Vector right) { return doCompare(left, right); } @Override protected boolean comparison(int lhs, int rhs) { return Integer.compareUnsigned(lhs, rhs) > 0; } } public abstract static class LLVMI32VectorUgeNode extends LLVMI32VectorCompareNode { @Specialization public LLVMI1Vector executeI1Vector(LLVMI32Vector left, LLVMI32Vector right) { return doCompare(left, right); } @Override protected boolean comparison(int lhs, int rhs) { return Integer.compareUnsigned(lhs, rhs) >= 0; } } public abstract static class LLVMI32VectorUltNode extends LLVMI32VectorCompareNode { @Specialization public LLVMI1Vector executeI1Vector(LLVMI32Vector left, LLVMI32Vector right) { return doCompare(left, right); } @Override protected boolean comparison(int lhs, int rhs) { return Integer.compareUnsigned(lhs, rhs) < 0; } } public abstract static class LLVMI32VectorUleNode extends LLVMI32VectorCompareNode { @Specialization public LLVMI1Vector executeI1Vector(LLVMI32Vector left, LLVMI32Vector right) { return doCompare(left, right); } @Override protected boolean comparison(int lhs, int rhs) { return Integer.compareUnsigned(lhs, rhs) <= 0; } } }