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annotate graal/com.oracle.graal.asm.amd64.test/src/com/oracle/graal/asm/amd64/test/SimpleAssemblerTest.java @ 21673:5024c80224c7

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moved com.oracle.graal.[amd64|sparc] to com.oracle.jvmci.[amd64|sparc] (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Tue, 02 Jun 2015 22:11:52 +0200
parents 48c1ebd24120
children 6df25b1418be
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 com.oracle.jvmci.amd64.*;
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26 import com.oracle.jvmci.code.RegisterConfig;
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27 import com.oracle.jvmci.code.TargetDescription;
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28 import com.oracle.jvmci.code.Register;
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29 import com.oracle.jvmci.code.CallingConvention;
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30 import com.oracle.jvmci.code.CompilationResult;
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31 import com.oracle.jvmci.meta.JavaConstant;
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32 import com.oracle.jvmci.meta.Kind;
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33
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34 import static org.junit.Assume.*;
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35
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36 import java.nio.*;
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37
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38 import org.junit.*;
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39
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40 import com.oracle.jvmci.code.CompilationResult.DataSectionReference;
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41 import com.oracle.jvmci.code.DataSection.Data;
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42 import com.oracle.jvmci.code.DataSection.DataBuilder;
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43 import com.oracle.graal.asm.amd64.*;
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44 import com.oracle.graal.asm.test.*;
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45
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46 public class SimpleAssemblerTest extends AssemblerTest {
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47
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48 @Before
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49 public void checkAMD64() {
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50 assumeTrue("skipping AMD64 specific test", codeCache.getTarget().arch instanceof AMD64);
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51 }
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52
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53 @Test
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54 public void intTest() {
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55 CodeGenTest test = new CodeGenTest() {
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56
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57 @Override
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58 public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
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59 AMD64Assembler asm = new AMD64Assembler(target, registerConfig);
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60 Register ret = registerConfig.getReturnRegister(Kind.Int);
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61 asm.movl(ret, 8472);
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62 asm.ret(0);
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63 return asm.close(true);
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64 }
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65 };
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66 assertReturn("intStub", test, 8472);
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67 }
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68
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69 @Test
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70 public void doubleTest() {
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71 CodeGenTest test = new CodeGenTest() {
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72
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73 @Override
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74 public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
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75 AMD64MacroAssembler asm = new AMD64MacroAssembler(target, registerConfig);
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76 Register ret = registerConfig.getReturnRegister(Kind.Double);
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77 Data data = new Data(8, 8, DataBuilder.serializable(JavaConstant.forDouble(84.72)));
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78 DataSectionReference ref = compResult.getDataSection().insertData(data);
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79 compResult.recordDataPatch(asm.position(), ref);
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80 asm.movdbl(ret, asm.getPlaceholder());
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81 asm.ret(0);
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82 return asm.close(true);
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83 }
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84 };
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85 assertReturn("doubleStub", test, 84.72);
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86 }
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87
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88 @Test
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89 public void rawDoubleTest() {
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90 CodeGenTest test = new CodeGenTest() {
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91
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92 @Override
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93 public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
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94 AMD64MacroAssembler asm = new AMD64MacroAssembler(target, registerConfig);
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95 Register ret = registerConfig.getReturnRegister(Kind.Double);
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96
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97 byte[] rawBytes = new byte[8];
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98 ByteBuffer.wrap(rawBytes).order(ByteOrder.nativeOrder()).putDouble(84.72);
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99 Data data = new Data(8, 8, DataBuilder.raw(rawBytes));
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100 DataSectionReference ref = compResult.getDataSection().insertData(data);
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101 compResult.recordDataPatch(asm.position(), ref);
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102 asm.movdbl(ret, asm.getPlaceholder());
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103 asm.ret(0);
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104 return asm.close(true);
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105 }
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106 };
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107 assertReturn("doubleStub", test, 84.72);
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108 }
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109
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110 public static int intStub() {
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111 return 0;
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112 }
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113
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114 public static double doubleStub() {
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115 return 0.0;
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116 }
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117 }