Mercurial > hg > graal-jvmci-8
view graal/com.oracle.jvmci.asm.amd64.test/src/com/oracle/jvmci/asm/amd64/test/SimpleAssemblerTest.java @ 21711:1c41d00e6b2f
moved com.oracle.graal.bytecode to JVMCI namespace (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 03 Jun 2015 21:42:01 +0200 |
parents | 3c17c0c41a6b |
children |
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/* * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.jvmci.asm.amd64.test; import com.oracle.jvmci.amd64.*; import com.oracle.jvmci.asm.amd64.*; import com.oracle.jvmci.asm.test.*; import com.oracle.jvmci.code.RegisterConfig; import com.oracle.jvmci.code.TargetDescription; import com.oracle.jvmci.code.Register; import com.oracle.jvmci.code.CallingConvention; import com.oracle.jvmci.code.CompilationResult; import com.oracle.jvmci.meta.JavaConstant; import com.oracle.jvmci.meta.Kind; import static org.junit.Assume.*; import java.nio.*; import org.junit.*; import com.oracle.jvmci.code.CompilationResult.DataSectionReference; import com.oracle.jvmci.code.DataSection.Data; import com.oracle.jvmci.code.DataSection.DataBuilder; public class SimpleAssemblerTest extends AssemblerTest { @Before public void checkAMD64() { assumeTrue("skipping AMD64 specific test", codeCache.getTarget().arch instanceof AMD64); } @Test public void intTest() { CodeGenTest test = new CodeGenTest() { @Override public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) { AMD64Assembler asm = new AMD64Assembler(target, registerConfig); Register ret = registerConfig.getReturnRegister(Kind.Int); asm.movl(ret, 8472); asm.ret(0); return asm.close(true); } }; assertReturn("intStub", test, 8472); } @Test public void doubleTest() { CodeGenTest test = new CodeGenTest() { @Override public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) { AMD64MacroAssembler asm = new AMD64MacroAssembler(target, registerConfig); Register ret = registerConfig.getReturnRegister(Kind.Double); Data data = new Data(8, 8, DataBuilder.serializable(JavaConstant.forDouble(84.72))); DataSectionReference ref = compResult.getDataSection().insertData(data); compResult.recordDataPatch(asm.position(), ref); asm.movdbl(ret, asm.getPlaceholder()); asm.ret(0); return asm.close(true); } }; assertReturn("doubleStub", test, 84.72); } @Test public void rawDoubleTest() { CodeGenTest test = new CodeGenTest() { @Override public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) { AMD64MacroAssembler asm = new AMD64MacroAssembler(target, registerConfig); Register ret = registerConfig.getReturnRegister(Kind.Double); byte[] rawBytes = new byte[8]; ByteBuffer.wrap(rawBytes).order(ByteOrder.nativeOrder()).putDouble(84.72); Data data = new Data(8, 8, DataBuilder.raw(rawBytes)); DataSectionReference ref = compResult.getDataSection().insertData(data); compResult.recordDataPatch(asm.position(), ref); asm.movdbl(ret, asm.getPlaceholder()); asm.ret(0); return asm.close(true); } }; assertReturn("doubleStub", test, 84.72); } public static int intStub() { return 0; } public static double doubleStub() { return 0.0; } }