Mercurial > hg > truffle
view graal/com.oracle.graal.asm.amd64.test/src/com/oracle/graal/asm/amd64/test/SimpleAssemblerTest.java @ 11705:23d91654c363
completed renaming GuardsPhase to GuardsStage
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 18 Sep 2013 21:57:23 +0200 |
parents | 5fced75a7f57 |
children | 4e679d50ba9a |
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/* * 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.meta.*; import com.oracle.graal.asm.Buffer; 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 Buffer 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.codeBuffer; } }; assertReturn("intStub", test, 8472); } @Test public void doubleTest() { CodeGenTest test = new CodeGenTest() { @Override public Buffer generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) { AMD64MacroAssembler asm = new AMD64MacroAssembler(target, registerConfig); Register ret = registerConfig.getReturnRegister(Kind.Double); compResult.recordDataReference(asm.codeBuffer.position(), Constant.forDouble(84.72), 8, false); asm.movdbl(ret, asm.getPlaceholder()); asm.ret(0); return asm.codeBuffer; } }; assertReturn("doubleStub", test, 84.72); } @Test public void rawDoubleTest() { CodeGenTest test = new CodeGenTest() { @Override public Buffer 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.codeBuffer.position(), rawBytes, 8); asm.movdbl(ret, asm.getPlaceholder()); asm.ret(0); return asm.codeBuffer; } }; assertReturn("doubleStub", test, 84.72); } public static int intStub() { return 0; } public static double doubleStub() { return 0.0; } }