Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.graal.asm.amd64.test/src/com/oracle/graal/asm/amd64/test/SimpleAssemblerTest.java @ 18320:0093dcea7092
converted JavaConstant to an interface
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 07 Nov 2014 22:18:17 +0100 |
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1 /* |
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2 * Copyright (c) 2013, 2014, 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 static org.junit.Assume.*; |
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26 |
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27 import java.nio.*; |
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28 |
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29 import org.junit.*; |
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30 |
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31 import com.oracle.graal.amd64.*; |
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32 import com.oracle.graal.api.code.*; |
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33 import com.oracle.graal.api.code.CompilationResult.DataSectionReference; |
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34 import com.oracle.graal.api.code.DataSection.Data; |
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35 import com.oracle.graal.api.code.DataSection.DataBuilder; |
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36 import com.oracle.graal.api.meta.*; |
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37 import com.oracle.graal.asm.amd64.*; |
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38 import com.oracle.graal.asm.test.*; |
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39 |
7749 | 40 public class SimpleAssemblerTest extends AssemblerTest { |
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41 |
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42 @Before |
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43 public void checkAMD64() { |
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44 assumeTrue("skipping AMD64 specific test", codeCache.getTarget().arch instanceof AMD64); |
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45 } |
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46 |
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47 @Test |
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48 public void intTest() { |
7749 | 49 CodeGenTest test = new CodeGenTest() { |
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50 |
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51 @Override |
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52 public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) { |
7749 | 53 AMD64Assembler asm = new AMD64Assembler(target, registerConfig); |
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54 Register ret = registerConfig.getReturnRegister(Kind.Int); |
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55 asm.movl(ret, 8472); |
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56 asm.ret(0); |
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57 return asm.close(true); |
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58 } |
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59 }; |
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60 assertReturn("intStub", test, 8472); |
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61 } |
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62 |
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63 @Test |
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64 public void doubleTest() { |
7749 | 65 CodeGenTest test = new CodeGenTest() { |
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66 |
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67 @Override |
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68 public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) { |
7749 | 69 AMD64MacroAssembler asm = new AMD64MacroAssembler(target, registerConfig); |
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70 Register ret = registerConfig.getReturnRegister(Kind.Double); |
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71 Data data = new Data(8, 8, DataBuilder.primitive(JavaConstant.forDouble(84.72))); |
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72 DataSectionReference ref = compResult.getDataSection().insertData(data); |
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73 compResult.recordDataPatch(asm.position(), ref); |
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74 asm.movdbl(ret, asm.getPlaceholder()); |
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75 asm.ret(0); |
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76 return asm.close(true); |
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77 } |
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78 }; |
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79 assertReturn("doubleStub", test, 84.72); |
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80 } |
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81 |
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82 @Test |
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83 public void rawDoubleTest() { |
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84 CodeGenTest test = new CodeGenTest() { |
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85 |
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86 @Override |
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87 public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) { |
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88 AMD64MacroAssembler asm = new AMD64MacroAssembler(target, registerConfig); |
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89 Register ret = registerConfig.getReturnRegister(Kind.Double); |
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90 |
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91 byte[] rawBytes = new byte[8]; |
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92 ByteBuffer.wrap(rawBytes).order(ByteOrder.nativeOrder()).putDouble(84.72); |
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93 Data data = new Data(8, 8, DataBuilder.raw(rawBytes)); |
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94 DataSectionReference ref = compResult.getDataSection().insertData(data); |
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95 compResult.recordDataPatch(asm.position(), ref); |
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96 asm.movdbl(ret, asm.getPlaceholder()); |
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97 asm.ret(0); |
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98 return asm.close(true); |
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99 } |
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100 }; |
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101 assertReturn("doubleStub", test, 84.72); |
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102 } |
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103 |
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104 public static int intStub() { |
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105 return 0; |
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106 } |
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107 |
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108 public static double doubleStub() { |
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109 return 0.0; |
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110 } |
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111 } |