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annotate graal/com.oracle.graal.asm.amd64.test/src/com/oracle/graal/asm/amd64/test/SimpleAssemblerTest.java @ 13576:4e679d50ba9a

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Move data section building code to Java.
author Roland Schatz <roland.schatz@oracle.com>
date Thu, 09 Jan 2014 13:09:44 +0100
parents 5fced75a7f57
children 390c4b742890
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1 /*
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.asm.amd64.test;
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24
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25 import java.nio.*;
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26
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27 import org.junit.*;
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28
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29 import com.oracle.graal.api.code.*;
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30 import com.oracle.graal.api.code.CompilationResult.ConstantData;
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31 import com.oracle.graal.api.code.CompilationResult.RawData;
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32 import com.oracle.graal.api.meta.*;
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33 import com.oracle.graal.asm.Buffer;
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34 import com.oracle.graal.asm.amd64.*;
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35 import com.oracle.graal.asm.test.*;
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36
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37 public class SimpleAssemblerTest extends AssemblerTest {
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38
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39 @Test
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40 public void intTest() {
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41 CodeGenTest test = new CodeGenTest() {
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42
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43 @Override
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44 public Buffer generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
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45 AMD64Assembler asm = new AMD64Assembler(target, registerConfig);
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46 Register ret = registerConfig.getReturnRegister(Kind.Int);
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47 asm.movl(ret, 8472);
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48 asm.ret(0);
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49 return asm.codeBuffer;
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50 }
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51 };
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52 assertReturn("intStub", test, 8472);
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53 }
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54
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55 @Test
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56 public void doubleTest() {
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57 CodeGenTest test = new CodeGenTest() {
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58
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59 @Override
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60 public Buffer generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
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61 AMD64MacroAssembler asm = new AMD64MacroAssembler(target, registerConfig);
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62 Register ret = registerConfig.getReturnRegister(Kind.Double);
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63 compResult.recordDataReference(asm.codeBuffer.position(), new ConstantData(Constant.forDouble(84.72), 8));
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64 asm.movdbl(ret, asm.getPlaceholder());
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65 asm.ret(0);
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66 return asm.codeBuffer;
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67 }
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68 };
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69 assertReturn("doubleStub", test, 84.72);
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70 }
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71
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72 @Test
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73 public void rawDoubleTest() {
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74 CodeGenTest test = new CodeGenTest() {
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75
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76 @Override
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77 public Buffer generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
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78 AMD64MacroAssembler asm = new AMD64MacroAssembler(target, registerConfig);
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79 Register ret = registerConfig.getReturnRegister(Kind.Double);
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80
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81 byte[] rawBytes = new byte[8];
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82 ByteBuffer.wrap(rawBytes).order(ByteOrder.nativeOrder()).putDouble(84.72);
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83 compResult.recordDataReference(asm.codeBuffer.position(), new RawData(rawBytes, 8));
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84 asm.movdbl(ret, asm.getPlaceholder());
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85 asm.ret(0);
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86 return asm.codeBuffer;
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87 }
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88 };
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89 assertReturn("doubleStub", test, 84.72);
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90 }
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91
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92 public static int intStub() {
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93 return 0;
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94 }
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95
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96 public static double doubleStub() {
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97 return 0.0;
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98 }
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99 }