1 /* 2 * Copyright (c) 2013, 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.asm.hsail; 24 25 import java.util.*; 26 27 import com.oracle.graal.api.code.*; 28 import com.oracle.graal.asm.*; 29 30 /** 31 * The platform-dependent base class for the HSAIL assembler. 32 */ 33 public abstract class AbstractHSAILAssembler extends AbstractAssembler { 34 35 private final Map<Label, String> nameMap = new HashMap<>(); 36 37 public AbstractHSAILAssembler(TargetDescription target) { 38 super(target); 39 } 40 41 public String nameOf(Label l) { 42 String name = nameMap.get(l); 43 if (name == null) { 44 name = "@L" + nameMap.size(); 45 nameMap.put(l, name); 46 } 47 return name; 48 } 49 50 @Override 51 public final void bind(Label l) { 52 super.bind(l); 53 emitString0(nameOf(l) + ":\n"); 54 } 55 56 @Override 57 public void align(int modulus) { 58 // Nothing to do 59 } 60 61 @Override 62 public void jmp(Label l) { 63 emitString("brn " + nameOf(l) + ";"); 64 } 65 66 @Override 67 protected void patchJumpTarget(int branch, int jumpTarget) { 68 // Nothing to do 69 } 70 }