Mercurial > hg > truffle
view graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64MathIntrinsicOp.java @ 16760:9f38d222fa6c
Truffle-DSL: renamed @Generic to @Fallback.
author | Christian Humer <christian.humer@gmail.com> |
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date | Mon, 11 Aug 2014 15:57:47 +0200 |
parents | 96bb07a5d667 |
children | 8fc336a04d77 |
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/* * Copyright (c) 2011, 2012, 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.lir.amd64; import static com.oracle.graal.api.code.ValueUtil.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.asm.amd64.*; import com.oracle.graal.compiler.common.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.asm.*; // @formatter:off public class AMD64MathIntrinsicOp extends AMD64LIRInstruction { public enum IntrinsicOpcode { SIN, COS, TAN, LOG, LOG10 } @Opcode private final IntrinsicOpcode opcode; @Def protected Value result; @Use protected Value input; public AMD64MathIntrinsicOp(IntrinsicOpcode opcode, Value result, Value input) { this.opcode = opcode; this.result = result; this.input = input; } @Override public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { switch (opcode) { case LOG: masm.flog(asDoubleReg(result), asDoubleReg(input), false); break; case LOG10: masm.flog(asDoubleReg(result), asDoubleReg(input), true); break; case SIN: masm.fsin(asDoubleReg(result), asDoubleReg(input)); break; case COS: masm.fcos(asDoubleReg(result), asDoubleReg(input)); break; case TAN: masm.ftan(asDoubleReg(result), asDoubleReg(input)); break; default: throw GraalInternalError.shouldNotReachHere(); } } }