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.HotSpotBackend.Options.GraalArithmeticStubs;

    26 import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.COS;

    27 import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.LOG;

    28 import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.LOG10;

    29 import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.SIN;

    30 import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.TAN;

    31 

    32 import org.graalvm.compiler.core.amd64.AMD64ArithmeticLIRGenerator;

    33 import org.graalvm.compiler.core.common.LIRKind;

    34 import org.graalvm.compiler.lir.Variable;

    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(getOptions())) {

    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(getOptions())) {

    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(getOptions())) {

    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(getOptions())) {

    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 }