view graal/com.oracle.graal.asm.hsail/src/com/oracle/graal/asm/hsail/AbstractHSAILAssembler.java @ 16067:915ebb306fcc

Truffle/Source: major API revision - All source-related classes now in com.oracle.truffle.api.source - SourceFactory replaced with factory methods on Source - Revision, renaming, and documentation to methods on Source and SourceSection - NullSourceSection is now a utility class
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Fri, 06 Jun 2014 17:51:47 -0700
parents 3e9a960f0da1
children
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/*
 * Copyright (c) 2013, 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.asm.hsail;

import com.oracle.graal.api.code.*;
import com.oracle.graal.asm.*;

/**
 * The platform-dependent base class for the HSAIL assembler.
 */
public abstract class AbstractHSAILAssembler extends Assembler {

    public AbstractHSAILAssembler(TargetDescription target) {
        super(target);
    }

    @Override
    public final void bind(Label l) {
        super.bind(l);
        emitString0(nameOf(l) + ":\n");
    }

    @Override
    public void align(int modulus) {
        // Nothing to do
    }

    @Override
    public void jmp(Label l) {
        emitJumpToLabelName(nameOf(l));
    }

    public void emitJumpToLabelName(String labelName) {
        emitString("brn " + labelName + ";");
    }

    @Override
    protected void patchJumpTarget(int branch, int jumpTarget) {
        // Nothing to do
    }

    @Override
    protected String createLabelName(Label l, int id) {
        int blockId = l.getBlockId();
        return "@L" + (blockId == -1 ? id : blockId);
    }
}