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annotate graal/com.oracle.graal.asm.amd64.test/src/com/oracle/graal/asm/amd64/test/SimpleAssemblerTest.java @ 16932:4d77f938aa02

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[SPARC] Exclude AMD64 tests from SPARC testrun, always use tmp register when using StrategySwitch, using registerSaver in EnterUnpackStackFrame, LeaveCurrentStackframe, adding guarantee to load offsets when doing load reg+imm13 when the imm value does not fit in 13 bit, assertions for scratch register usage (tmp/def)
author Stefan Anzinger <stefan.anzinger@gmail.com>
date Tue, 19 Aug 2014 09:21:29 -0700
parents e14198669e5c
children c2270ad35f57
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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 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.api.code.*;
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32 import com.oracle.graal.api.code.CompilationResult.PrimitiveData;
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33 import com.oracle.graal.api.code.CompilationResult.RawData;
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34 import com.oracle.graal.api.meta.*;
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35 import com.oracle.graal.asm.amd64.*;
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36 import com.oracle.graal.asm.test.*;
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37
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38 public class SimpleAssemblerTest extends AssemblerTest {
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39
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40 @Before
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41 public void assumeNotSparc() {
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42 assumeFalse(System.getProperty("os.arch").toLowerCase().contains("sparc"));
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43 }
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44
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45 @Test
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46 public void intTest() {
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47 CodeGenTest test = new CodeGenTest() {
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48
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49 @Override
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50 public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
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51 AMD64Assembler asm = new AMD64Assembler(target, registerConfig);
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52 Register ret = registerConfig.getReturnRegister(Kind.Int);
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53 asm.movl(ret, 8472);
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54 asm.ret(0);
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55 return asm.close(true);
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56 }
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57 };
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58 assertReturn("intStub", test, 8472);
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59 }
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60
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61 @Test
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62 public void doubleTest() {
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63 CodeGenTest test = new CodeGenTest() {
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64
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65 @Override
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66 public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
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67 AMD64MacroAssembler asm = new AMD64MacroAssembler(target, registerConfig);
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68 Register ret = registerConfig.getReturnRegister(Kind.Double);
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69 compResult.recordDataReference(asm.position(), new PrimitiveData(Constant.forDouble(84.72), 8));
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70 asm.movdbl(ret, asm.getPlaceholder());
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71 asm.ret(0);
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72 return asm.close(true);
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73 }
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74 };
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75 assertReturn("doubleStub", test, 84.72);
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76 }
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77
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78 @Test
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79 public void rawDoubleTest() {
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80 CodeGenTest test = new CodeGenTest() {
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81
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82 @Override
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83 public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
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84 AMD64MacroAssembler asm = new AMD64MacroAssembler(target, registerConfig);
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85 Register ret = registerConfig.getReturnRegister(Kind.Double);
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86
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87 byte[] rawBytes = new byte[8];
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88 ByteBuffer.wrap(rawBytes).order(ByteOrder.nativeOrder()).putDouble(84.72);
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89 compResult.recordDataReference(asm.position(), new RawData(rawBytes, 8));
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90 asm.movdbl(ret, asm.getPlaceholder());
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91 asm.ret(0);
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92 return asm.close(true);
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93 }
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94 };
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95 assertReturn("doubleStub", test, 84.72);
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96 }
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97
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98 public static int intStub() {
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99 return 0;
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100 }
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101
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102 public static double doubleStub() {
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103 return 0.0;
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104 }
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105 }