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view graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/UnsignedMathSubstitutions.java @ 19001:5a79fa76b489
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author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Wed, 28 Jan 2015 04:05:07 +0100 |
parents | ff06fc69249e |
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/* * Copyright (c) 2011, 2014, 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. * * 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 com.oracle.graal.replacements; import static com.oracle.graal.compiler.common.calc.Condition.*; import static com.oracle.graal.nodes.calc.ConditionalNode.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.replacements.*; import com.oracle.graal.nodes.calc.*; /** * Substitutions for {@link UnsignedMath}. */ @ClassSubstitution(UnsignedMath.class) public class UnsignedMathSubstitutions { @MethodSubstitution public static boolean aboveThan(int a, int b) { return materializeCondition(BT, b, a); } @MethodSubstitution public static boolean aboveOrEqual(int a, int b) { return !materializeCondition(BT, a, b); } /** * Unsigned comparison belowThan for two numbers. */ @MethodSubstitution public static boolean belowThan(int a, int b) { return materializeCondition(BT, a, b); } /** * Unsigned comparison belowOrEqual for two numbers. */ @MethodSubstitution public static boolean belowOrEqual(int a, int b) { return !materializeCondition(BT, b, a); } /** * Unsigned comparison aboveThan for two numbers. */ @MethodSubstitution public static boolean aboveThan(long a, long b) { return materializeCondition(BT, b, a); } /** * Unsigned comparison aboveOrEqual for two numbers. */ @MethodSubstitution public static boolean aboveOrEqual(long a, long b) { return !materializeCondition(BT, a, b); } /** * Unsigned comparison belowThan for two numbers. */ @MethodSubstitution public static boolean belowThan(long a, long b) { return materializeCondition(BT, a, b); } /** * Unsigned comparison belowOrEqual for two numbers. */ @MethodSubstitution public static boolean belowOrEqual(long a, long b) { return !materializeCondition(BT, b, a); } /** * Unsigned division for two numbers. */ @MethodSubstitution public static int divide(int a, int b) { return UnsignedDivNode.unsignedDivide(a, b); } /** * Unsigned remainder for two numbers. */ @MethodSubstitution public static int remainder(int a, int b) { return UnsignedRemNode.unsignedRemainder(a, b); } /** * Unsigned division for two numbers. */ @MethodSubstitution public static long divide(long a, long b) { return UnsignedDivNode.unsignedDivide(a, b); } /** * Unsigned remainder for two numbers. */ @MethodSubstitution public static long remainder(long a, long b) { return UnsignedRemNode.unsignedRemainder(a, b); } }