Mercurial > hg > graal-compiler
view graal/com.oracle.graal.replacements.hsail/src/com/oracle/graal/replacements/hsail/HSAILMathSubstitutions.java @ 15927:96229f219351
LSRA: add OptimizingLinearScanWalker.
author | Josef Eisl <josef.eisl@jku.at> |
---|---|
date | Mon, 26 May 2014 09:29:51 +0200 |
parents | 64dcb92ee75a |
children | ae8f4016792a |
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/* * Copyright (c) 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. * * 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.hsail; import com.oracle.graal.api.replacements.*; import com.oracle.graal.lir.hsail.*; /** * Substitutions for {@link Math} methods. For any calls to the routines listed below and annotated * with {@link MethodSubstitution}, Graal replaces the call with a {@link HSAILMathIntrinsicsNode}. */ @ClassSubstitution(java.lang.Math.class) public class HSAILMathSubstitutions { /** * Substitution for {@link Math#abs(int)}. * * @param x the input * @return the result of the computation */ @MethodSubstitution public static int abs(int x) { return HSAILMathIntrinsicsNode.compute(x, HSAILArithmetic.ABS); } /** * Substitution for {@link Math#abs(long)}. * * @param x the input * @return the result of the computation */ @MethodSubstitution public static long abs(long x) { return HSAILMathIntrinsicsNode.compute(x, HSAILArithmetic.ABS); } /** * Substitution for {@link Math#abs(float)}. * * @param x the input * @return the result of the computation */ @MethodSubstitution public static float abs(float x) { return HSAILMathIntrinsicsNode.compute(x, HSAILArithmetic.ABS); } /** * Substitution for {@link Math#abs(double)}. * * @param x the input * @return the result of the computation */ @MethodSubstitution public static double abs(double x) { return HSAILMathIntrinsicsNode.compute(x, HSAILArithmetic.ABS); } /** * Substitution for Math.ceil(double). * * @param x the input * @return the result of the computation */ @MethodSubstitution public static double ceil(double x) { return HSAILMathIntrinsicsNode.compute(x, HSAILArithmetic.CEIL); } /** * Substitution for {@link Math#floor(double)}. * * @param x the input * @return the result of the computation */ @MethodSubstitution public static double floor(double x) { return HSAILMathIntrinsicsNode.compute(x, HSAILArithmetic.FLOOR); } /** * Substitution for {@link Math#rint(double)}. * * @param x the input * @return the result of the computation */ @MethodSubstitution public static double rint(double x) { return HSAILMathIntrinsicsNode.compute(x, HSAILArithmetic.RINT); } /** * Substitution for {@link Math#sqrt(double)}. * * @param x the input * @return the result of the computation */ @MethodSubstitution public static double sqrt(double x) { return HSAILMathIntrinsicsNode.compute(x, HSAILArithmetic.SQRT); } }