001/*
002 * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.lir.sparc;
024
025import jdk.internal.jvmci.common.*;
026import jdk.internal.jvmci.meta.*;
027import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*;
028import static jdk.internal.jvmci.code.ValueUtil.*;
029import static jdk.internal.jvmci.sparc.SPARC.*;
030
031import com.oracle.graal.asm.sparc.*;
032import com.oracle.graal.lir.*;
033import com.oracle.graal.lir.asm.*;
034
035public class SPARCTestOp extends SPARCLIRInstruction {
036    public static final LIRInstructionClass<SPARCTestOp> TYPE = LIRInstructionClass.create(SPARCTestOp.class);
037    public static final SizeEstimate SIZE = SizeEstimate.create(1);
038
039    @Use({REG}) protected Value x;
040    @Use({REG, CONST}) protected Value y;
041
042    public SPARCTestOp(Value x, Value y) {
043        super(TYPE, SIZE);
044        this.x = x;
045        this.y = y;
046    }
047
048    @Override
049    public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) {
050        if (isRegister(y)) {
051            switch (x.getKind()) {
052                case Short:
053                case Byte:
054                case Char:
055                case Boolean:
056                case Int:
057                    masm.andcc(asIntReg(x), asIntReg(y), g0);
058                    break;
059                case Long:
060                    masm.andcc(asLongReg(x), asLongReg(y), g0);
061                    break;
062                default:
063                    throw JVMCIError.shouldNotReachHere();
064            }
065        } else if (isConstant(y)) {
066            switch (x.getKind()) {
067                case Short:
068                case Byte:
069                case Char:
070                case Boolean:
071                case Int:
072                    masm.andcc(asIntReg(x), crb.asIntConst(y), g0);
073                    break;
074                case Long:
075                    masm.andcc(asLongReg(x), crb.asIntConst(y), g0);
076                    break;
077                default:
078                    throw JVMCIError.shouldNotReachHere();
079            }
080        } else {
081            throw JVMCIError.shouldNotReachHere();
082        }
083    }
084
085}