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comparison graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64MathIntrinsicOp.java @ 6496:16d1411409b4

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moved AMD64 specific code into com.oracle.graal.compiler.amd64
author Doug Simon <doug.simon@oracle.com>
date Wed, 03 Oct 2012 16:49:51 +0200
parents graal/com.oracle.graal.snippets/src/com/oracle/graal/snippets/target/amd64/AMD64MathIntrinsicOp.java@85c1b84f8fd9
children 4afe23aa0a00
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6495:75f130f2b30f 6496:16d1411409b4
1 /*
2 * Copyright (c) 2011, 2012, 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 com.oracle.graal.lir.amd64;
24
25 import static com.oracle.graal.api.code.ValueUtil.*;
26
27 import com.oracle.graal.api.meta.*;
28 import com.oracle.graal.graph.*;
29 import com.oracle.graal.lir.asm.*;
30 import com.oracle.max.asm.amd64.*;
31
32 public class AMD64MathIntrinsicOp extends AMD64LIRInstruction {
33 public enum IntrinsicOpcode {
34 SQRT,
35 SIN, COS, TAN,
36 LOG, LOG10;
37 }
38
39 @Opcode private final IntrinsicOpcode opcode;
40 @Def protected Value result;
41 @Use protected Value input;
42
43 public AMD64MathIntrinsicOp(IntrinsicOpcode opcode, Value result, Value input) {
44 this.opcode = opcode;
45 this.result = result;
46 this.input = input;
47 }
48
49 @Override
50 public void emitCode(TargetMethodAssembler tasm, AMD64MacroAssembler masm) {
51 switch (opcode) {
52 case SQRT: masm.sqrtsd(asDoubleReg(result), asDoubleReg(input)); break;
53 case LOG: masm.flog(asDoubleReg(result), asDoubleReg(input), false); break;
54 case LOG10: masm.flog(asDoubleReg(result), asDoubleReg(input), true); break;
55 case SIN: masm.fsin(asDoubleReg(result), asDoubleReg(input)); break;
56 case COS: masm.fcos(asDoubleReg(result), asDoubleReg(input)); break;
57 case TAN: masm.ftan(asDoubleReg(result), asDoubleReg(input)); break;
58 default: throw GraalInternalError.shouldNotReachHere();
59 }
60 }
61 }