Mercurial > hg > truffle
view graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/risc/sparc/FloatingPointOperate.java @ 3733:e233f5660da4
Added Java files from Maxine project.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 19:59:18 +0100 |
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/* * Copyright (c) 2007, 2011, 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.sun.max.asm.gen.risc.sparc; import static com.sun.max.asm.gen.risc.sparc.SPARCFields.*; import com.sun.max.asm.gen.risc.*; /** */ public class FloatingPointOperate extends SPARCInstructionDescriptionCreator { private void createCompare(String name, String type, Object frs1Field, Object frs2Field, int opfContents) { define("f" + name + type, op(0x2), bits_29_27(0), fcc_26_25, op3(0x35), frs1Field, frs2Field, opf(opfContents)); } private void createBinaryArithmetic(String name, String type, Object[] head, Object frs1Field, Object frs2Field, final Object frdField, int opfContents) { define("f" + name + type, head, opf(opfContents), frs1Field, frs2Field, frdField); } private void createToX(String type, Object[] head, Object frs2Field, int opfContents) { define("f" + type + "tox", head, opf(opfContents), frs2Field, dfrd); } private void createToI(String type, Object[] head, Object frs2Field, int opfContents) { define("f" + type + "toi", head, opf(opfContents), frs2Field, sfrd); } private void createFromTo(String fromType, String toType, Object[] head, Object frs2Field, Object frdField, int opfContents) { define("f" + fromType + "to" + toType, head, opf(opfContents), frs2Field, frdField); } private void createXorITo(String type, Object[] head, Object frdField, int opfContents) { define("fxto" + type, head, opf(opfContents | 0x80), dfrs2, frdField); define("fito" + type, head, opf(opfContents | 0xc0), sfrs2, frdField); } private void createUnaryArithmetic(String name, String type, Object[] head, Object frs2Field, Object frdField, int opfContents) { define("f" + name + type, head, opf(opfContents), frs2Field, frdField); } private void create_A12(Object[] head) { createBinaryArithmetic("add", "s", head, sfrs1, sfrs2, sfrd, 0x41); createBinaryArithmetic("add", "d", head, dfrs1, dfrs2, dfrd, 0x42); createBinaryArithmetic("add", "q", head, qfrs1, qfrs2, qfrd, 0x43); createBinaryArithmetic("sub", "s", head, sfrs1, sfrs2, sfrd, 0x45); createBinaryArithmetic("sub", "d", head, dfrs1, dfrs2, dfrd, 0x46); createBinaryArithmetic("sub", "q", head, qfrs1, qfrs2, qfrd, 0x47); } private void create_A13() { createCompare("cmp", "s", sfrs1, sfrs2, 0x51); createCompare("cmp", "d", dfrs1, dfrs2, 0x52); createCompare("cmp", "q", qfrs1, qfrs2, 0x53); createCompare("cmpe", "s", sfrs1, sfrs2, 0x55); createCompare("cmpe", "d", dfrs1, dfrs2, 0x56); createCompare("cmpe", "q", qfrs1, qfrs2, 0x57); } private void create_A14(Object[] head) { createToX("s", head, sfrs2, 0x81); createToX("d", head, dfrs2, 0x82); createToX("q", head, qfrs2, 0x83); createToI("s", head, sfrs2, 0xd1); createToI("d", head, dfrs2, 0xd2); createToI("q", head, qfrs2, 0xd3); } private void create_A15(Object[] head) { createFromTo("s", "d", head, sfrs2, dfrd, 0xc9); createFromTo("s", "q", head, sfrs2, qfrd, 0xcd); createFromTo("d", "s", head, dfrs2, sfrd, 0xc6); createFromTo("d", "q", head, dfrs2, qfrd, 0xce); createFromTo("q", "s", head, qfrs2, sfrd, 0xc7); createFromTo("q", "d", head, qfrs2, dfrd, 0xcb); } private void create_A16(Object[] head) { createXorITo("s", head, sfrd, 0x4); createXorITo("d", head, dfrd, 0x8); createXorITo("q", head, qfrd, 0xc); } private void create_A17(Object[] head) { createUnaryArithmetic("mov", "s", head, sfrs2, sfrd, 0x1); createUnaryArithmetic("mov", "d", head, dfrs2, dfrd, 0x2); createUnaryArithmetic("mov", "q", head, qfrs2, qfrd, 0x3); createUnaryArithmetic("neg", "s", head, sfrs2, sfrd, 0x5); createUnaryArithmetic("neg", "d", head, dfrs2, dfrd, 0x6); createUnaryArithmetic("neg", "q", head, qfrs2, qfrd, 0x7); createUnaryArithmetic("abs", "s", head, sfrs2, sfrd, 0x9); createUnaryArithmetic("abs", "d", head, dfrs2, dfrd, 0xa); createUnaryArithmetic("abs", "q", head, qfrs2, qfrd, 0xb); } private void create_A18(Object[] head) { createBinaryArithmetic("mul", "s", head, sfrs1, sfrs2, sfrd, 0x49); createBinaryArithmetic("mul", "d", head, dfrs1, dfrs2, dfrd, 0x4a); createBinaryArithmetic("mul", "q", head, qfrs1, qfrs2, qfrd, 0x4b); createBinaryArithmetic("div", "s", head, sfrs1, sfrs2, sfrd, 0x4d); createBinaryArithmetic("div", "d", head, dfrs1, dfrs2, dfrd, 0x4e); createBinaryArithmetic("div", "q", head, qfrs1, qfrs2, qfrd, 0x4f); define("fsmuld", head, opf(0x69), sfrs1, sfrs2, dfrd); define("fdmulq", head, opf(0x6e), dfrs1, dfrs2, qfrd); } private void create_A19(Object[] head) { createUnaryArithmetic("sqrt", "s", head, sfrs2, sfrd, 0x29); createUnaryArithmetic("sqrt", "d", head, dfrs2, dfrd, 0x2a); createUnaryArithmetic("sqrt", "q", head, qfrs2, qfrd, 0x2b); } FloatingPointOperate(RiscTemplateCreator templateCreator) { super(templateCreator); final Object[] head1 = {op(0x2), op3(0x34)}; final Object[] head2 = {res_18_14, head1}; setCurrentArchitectureManualSection("A.12"); create_A12(head1); setCurrentArchitectureManualSection("A.13"); create_A13(); setCurrentArchitectureManualSection("A.14"); create_A14(head2); setCurrentArchitectureManualSection("A.15"); create_A15(head2); setCurrentArchitectureManualSection("A.16"); create_A16(head2); setCurrentArchitectureManualSection("A.17"); create_A17(head2); setCurrentArchitectureManualSection("A.18"); create_A18(head1); setCurrentArchitectureManualSection("A.19"); create_A19(head2); } }