Mercurial > hg > truffle
view graal/com.oracle.graal.compiler.amd64.test/src/com/oracle/graal/compiler/amd64/test/AMD64FrameOmissionTest.java @ 8359:6084a9e51fc2
removed debug code
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 19 Mar 2013 09:42:38 +0100 |
parents | 9ac11897f727 |
children |
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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.compiler.amd64.test; import static com.oracle.graal.amd64.AMD64.*; import java.lang.reflect.*; import org.junit.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.api.runtime.*; import com.oracle.graal.asm.amd64.*; import com.oracle.graal.compiler.test.*; import com.oracle.graal.phases.*; /** * Ensures that frame omission works in cases where it is expected to. */ public class AMD64FrameOmissionTest extends GraalCompilerTest { interface CodeGenerator { void generateCode(AMD64Assembler asm); } public static void test1snippet() { return; } @Test public void test1() { testHelper("test1snippet", new CodeGenerator() { @Override public void generateCode(AMD64Assembler asm) { asm.ret(0); } }); } public static int test2snippet(int x) { return x + 5; } @Test public void test2() { testHelper("test2snippet", new CodeGenerator() { @Override public void generateCode(AMD64Assembler asm) { asm.addl(rsi, 5); asm.movl(rax, rsi); asm.ret(0); } }); } public static double test3snippet(double x) { return 42.0D / x; } @Test public void test3() { testHelper("test3snippet", new CodeGenerator() { @Override public void generateCode(AMD64Assembler asm) { asm.movsd(xmm1, new AMD64Address(rip, -40)); asm.divsd(xmm1, xmm0); asm.movapd(xmm0, xmm1); asm.ret(0); } }); } private void testHelper(String name, CodeGenerator gen) { Method method = getMethod(name); ResolvedJavaMethod javaMethod = runtime.lookupJavaMethod(method); InstalledCode installedCode = getCode(javaMethod, parse(method)); CodeCacheProvider codeCache = Graal.getRequiredCapability(CodeCacheProvider.class); TargetDescription target = codeCache.getTarget(); RegisterConfig registerConfig = codeCache.lookupRegisterConfig(); AMD64Assembler asm = new AMD64Assembler(target, registerConfig); gen.generateCode(asm); for (int i = 0; i < GraalOptions.MethodEndBreakpointGuards; ++i) { asm.int3(); } while ((asm.codeBuffer.position() % 8) != 0) { asm.hlt(); } byte[] expectedCode = asm.codeBuffer.close(true); byte[] actualCode = installedCode.getCode(); Assert.assertArrayEquals(expectedCode, actualCode); } }