| /* |
| * Copyright (c) 2016, 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 org.graalvm.compiler.hotspot.amd64; |
| |
| import static org.graalvm.compiler.hotspot.HotSpotBackend.Options.GraalArithmeticStubs; |
| import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.COS; |
| import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.LOG; |
| import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.LOG10; |
| import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.SIN; |
| import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotMathIntrinsicOp.IntrinsicOpcode.TAN; |
| |
| import org.graalvm.compiler.core.amd64.AMD64ArithmeticLIRGenerator; |
| import org.graalvm.compiler.core.common.LIRKind; |
| import org.graalvm.compiler.hotspot.HotSpotBackend.Options; |
| import org.graalvm.compiler.lir.Variable; |
| import org.graalvm.compiler.lir.gen.LIRGenerator; |
| |
| import jdk.vm.ci.meta.Value; |
| |
| /** |
| * Lowering of selected {@link Math} routines that depends on the value of |
| * {@link Options#GraalArithmeticStubs}. |
| */ |
| public class AMD64HotSpotMaths implements AMD64ArithmeticLIRGenerator.Maths { |
| |
| @Override |
| public Variable emitLog(LIRGenerator gen, Value input, boolean base10) { |
| if (GraalArithmeticStubs.getValue(gen.getResult().getLIR().getOptions())) { |
| return null; |
| } |
| Variable result = gen.newVariable(LIRKind.combine(input)); |
| gen.append(new AMD64HotSpotMathIntrinsicOp(base10 ? LOG10 : LOG, result, gen.asAllocatable(input))); |
| return result; |
| } |
| |
| @Override |
| public Variable emitCos(LIRGenerator gen, Value input) { |
| if (GraalArithmeticStubs.getValue(gen.getResult().getLIR().getOptions())) { |
| return null; |
| } |
| Variable result = gen.newVariable(LIRKind.combine(input)); |
| gen.append(new AMD64HotSpotMathIntrinsicOp(COS, result, gen.asAllocatable(input))); |
| return result; |
| } |
| |
| @Override |
| public Variable emitSin(LIRGenerator gen, Value input) { |
| if (GraalArithmeticStubs.getValue(gen.getResult().getLIR().getOptions())) { |
| return null; |
| } |
| Variable result = gen.newVariable(LIRKind.combine(input)); |
| gen.append(new AMD64HotSpotMathIntrinsicOp(SIN, result, gen.asAllocatable(input))); |
| return result; |
| } |
| |
| @Override |
| public Variable emitTan(LIRGenerator gen, Value input) { |
| if (GraalArithmeticStubs.getValue(gen.getResult().getLIR().getOptions())) { |
| return null; |
| } |
| Variable result = gen.newVariable(LIRKind.combine(input)); |
| gen.append(new AMD64HotSpotMathIntrinsicOp(TAN, result, gen.asAllocatable(input))); |
| return result; |
| } |
| |
| } |