Mercurial > hg > graal-compiler
view graal/com.oracle.graal.asm.amd64.test/src/com/oracle/graal/asm/amd64/test/SimpleAssemblerTest.java @ 15904:09f3fe273640
LSRA: remove IntervalWalker.currentInterval and change the behavior of nextInterval and walkTo(int).
author | Josef Eisl <josef.eisl@jku.at> |
---|---|
date | Thu, 22 May 2014 20:36:31 +0200 |
parents | e14198669e5c |
children | 4d77f938aa02 |
line wrap: on
line source
/* * Copyright (c) 2013, 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.graal.asm.amd64.test; import java.nio.*; import org.junit.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.code.CompilationResult.PrimitiveData; import com.oracle.graal.api.code.CompilationResult.RawData; import com.oracle.graal.api.meta.*; import com.oracle.graal.asm.amd64.*; import com.oracle.graal.asm.test.*; public class SimpleAssemblerTest extends AssemblerTest { @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); compResult.recordDataReference(asm.position(), new PrimitiveData(Constant.forDouble(84.72), 8)); 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); compResult.recordDataReference(asm.position(), new RawData(rawBytes, 8)); 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; } }