1 /*
   2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package org.graalvm.compiler.hotspot.amd64;
  24 
  25 import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.COS;
  26 import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.LOG;
  27 import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.LOG10;
  28 import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.SIN;
  29 import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.TAN;
  30 
  31 import org.graalvm.compiler.core.amd64.AMD64ArithmeticLIRGenerator;
  32 import org.graalvm.compiler.core.common.LIRKind;
  33 import org.graalvm.compiler.lir.Variable;
  34 import static org.graalvm.compiler.hotspot.HotSpotBackend.Options.GraalArithmeticStubs;
  35 
  36 import jdk.vm.ci.meta.Value;
  37 
  38 public class AMD64HotSpotArithmeticLIRGenerator extends AMD64ArithmeticLIRGenerator {
  39 
  40     @Override
  41     public Value emitMathLog(Value input, boolean base10) {
  42         if (GraalArithmeticStubs.getValue()) {
  43             return super.emitMathLog(input, base10);
  44         }
  45         Variable result = getLIRGen().newVariable(LIRKind.combine(input));
  46         getLIRGen().append(new AMD64HotSpotMathIntrinsicOp(base10 ? LOG10 : LOG, result, getLIRGen().asAllocatable(input)));
  47         return result;
  48     }
  49 
  50     @Override
  51     public Value emitMathCos(Value input) {
  52         if (GraalArithmeticStubs.getValue()) {
  53             return super.emitMathCos(input);
  54         }
  55         Variable result = getLIRGen().newVariable(LIRKind.combine(input));
  56         getLIRGen().append(new AMD64HotSpotMathIntrinsicOp(COS, result, getLIRGen().asAllocatable(input)));
  57         return result;
  58     }
  59 
  60     @Override
  61     public Value emitMathSin(Value input) {
  62         if (GraalArithmeticStubs.getValue()) {
  63             return super.emitMathSin(input);
  64         }
  65         Variable result = getLIRGen().newVariable(LIRKind.combine(input));
  66         getLIRGen().append(new AMD64HotSpotMathIntrinsicOp(SIN, result, getLIRGen().asAllocatable(input)));
  67         return result;
  68     }
  69 
  70     @Override
  71     public Value emitMathTan(Value input) {
  72         if (GraalArithmeticStubs.getValue()) {
  73             return super.emitMathTan(input);
  74         }
  75         Variable result = getLIRGen().newVariable(LIRKind.combine(input));
  76         getLIRGen().append(new AMD64HotSpotMathIntrinsicOp(TAN, result, getLIRGen().asAllocatable(input)));
  77         return result;
  78     }
  79 
  80 }