| /* |
| * Copyright (c) 2011, 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 jdk.vm.ci.code.ValueUtil.asRegister; |
| |
| import org.graalvm.compiler.asm.amd64.AMD64MacroAssembler; |
| import org.graalvm.compiler.debug.GraalError; |
| import org.graalvm.compiler.lir.LIRInstructionClass; |
| import org.graalvm.compiler.lir.Opcode; |
| import org.graalvm.compiler.lir.amd64.AMD64LIRInstruction; |
| import org.graalvm.compiler.lir.asm.CompilationResultBuilder; |
| |
| import jdk.vm.ci.amd64.AMD64Kind; |
| import jdk.vm.ci.meta.Value; |
| |
| /** |
| * This provides the default implementation expected by some HotSpot based lowerings of Math |
| * intrinsics. Depending on the release different patterns might be used. |
| */ |
| public final class AMD64HotSpotMathIntrinsicOp extends AMD64LIRInstruction { |
| public static final LIRInstructionClass<AMD64HotSpotMathIntrinsicOp> TYPE = LIRInstructionClass.create(AMD64HotSpotMathIntrinsicOp.class); |
| |
| public enum IntrinsicOpcode { |
| SIN, |
| COS, |
| TAN, |
| LOG, |
| LOG10 |
| } |
| |
| @Opcode private final IntrinsicOpcode opcode; |
| @Def protected Value result; |
| @Use protected Value input; |
| |
| public AMD64HotSpotMathIntrinsicOp(IntrinsicOpcode opcode, Value result, Value input) { |
| super(TYPE); |
| this.opcode = opcode; |
| this.result = result; |
| this.input = input; |
| } |
| |
| @Override |
| public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
| switch (opcode) { |
| case LOG: |
| masm.flog(asRegister(result, AMD64Kind.DOUBLE), asRegister(input, AMD64Kind.DOUBLE), false); |
| break; |
| case LOG10: |
| masm.flog(asRegister(result, AMD64Kind.DOUBLE), asRegister(input, AMD64Kind.DOUBLE), true); |
| break; |
| case SIN: |
| masm.fsin(asRegister(result, AMD64Kind.DOUBLE), asRegister(input, AMD64Kind.DOUBLE)); |
| break; |
| case COS: |
| masm.fcos(asRegister(result, AMD64Kind.DOUBLE), asRegister(input, AMD64Kind.DOUBLE)); |
| break; |
| case TAN: |
| masm.ftan(asRegister(result, AMD64Kind.DOUBLE), asRegister(input, AMD64Kind.DOUBLE)); |
| break; |
| default: |
| throw GraalError.shouldNotReachHere(); |
| } |
| } |
| } |