/*
* 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);
}
}