# HG changeset patch # User Gilles Duboscq # Date 1377094853 -7200 # Node ID e119ba892b45987c7c26dfc12525b52cdee33449 # Parent 5e99a06281921376fdf252b573483e134dcb2a3a Rename StampTest to ObjectStampJoinTest and move IntegerStampTest to com.oracle.graal.nodes.test diff -r 5e99a0628192 -r e119ba892b45 graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/IntegerStampTest.java --- a/graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/IntegerStampTest.java Wed Aug 21 16:17:10 2013 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,183 +0,0 @@ -/* - * Copyright (c) 2012, 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.test; - -import static org.junit.Assert.*; - -import org.junit.*; - -import com.oracle.graal.api.meta.*; -import com.oracle.graal.nodes.*; -import com.oracle.graal.nodes.type.*; - -/** - * This class tests that integer stamps are created correctly for constants. - */ -public class IntegerStampTest { - - private StructuredGraph graph; - - @Before - public void before() { - graph = new StructuredGraph(); - } - - @Test - public void testBooleanConstant() { - assertEquals(new IntegerStamp(Kind.Int, 1, 1, 0x1, 0x1), ConstantNode.forBoolean(true, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Int, 0, 0, 0x0, 0x0), ConstantNode.forBoolean(false, graph).stamp()); - } - - @Test - public void testByteConstant() { - assertEquals(new IntegerStamp(Kind.Int, 0, 0, 0x0, 0x0), ConstantNode.forByte((byte) 0, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Int, 16, 16, 0x10, 0x10), ConstantNode.forByte((byte) 16, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Int, -16, -16, 0xf0, 0xf0), ConstantNode.forByte((byte) -16, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Int, 127, 127, 0x7f, 0x7f), ConstantNode.forByte((byte) 127, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Int, -128, -128, 0x80, 0x80), ConstantNode.forByte((byte) -128, graph).stamp()); - } - - @Test - public void testShortConstant() { - assertEquals(new IntegerStamp(Kind.Int, 0, 0, 0x0, 0x0), ConstantNode.forShort((short) 0, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Int, 128, 128, 0x80, 0x80), ConstantNode.forShort((short) 128, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Int, -128, -128, 0xff80, 0xff80), ConstantNode.forShort((short) -128, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Int, 32767, 32767, 0x7fff, 0x7fff), ConstantNode.forShort((short) 32767, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Int, -32768, -32768, 0x8000, 0x8000), ConstantNode.forShort((short) -32768, graph).stamp()); - } - - @Test - public void testCharConstant() { - assertEquals(new IntegerStamp(Kind.Int, 0, 0, 0x0, 0x0), ConstantNode.forChar((char) 0, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Int, 'A', 'A', 'A', 'A'), ConstantNode.forChar('A', graph).stamp()); - assertEquals(new IntegerStamp(Kind.Int, 128, 128, 0x80, 0x80), ConstantNode.forChar((char) 128, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Int, 65535, 65535, 0xffff, 0xffff), ConstantNode.forChar((char) 65535, graph).stamp()); - } - - @Test - public void testIntConstant() { - assertEquals(new IntegerStamp(Kind.Int, 0, 0, 0x0, 0x0), ConstantNode.forInt(0, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Int, 128, 128, 0x80, 0x80), ConstantNode.forInt(128, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Int, -128, -128, 0xffffff80L, 0xffffff80L), ConstantNode.forInt(-128, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Int, Integer.MAX_VALUE, Integer.MAX_VALUE, 0x7fffffff, 0x7fffffff), ConstantNode.forInt(Integer.MAX_VALUE, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Int, Integer.MIN_VALUE, Integer.MIN_VALUE, 0x80000000L, 0x80000000L), ConstantNode.forInt(Integer.MIN_VALUE, graph).stamp()); - } - - @Test - public void testLongConstant() { - assertEquals(new IntegerStamp(Kind.Long, 0, 0, 0x0, 0x0), ConstantNode.forLong(0, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Long, 128, 128, 0x80, 0x80), ConstantNode.forLong(128, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Long, -128, -128, 0xffffffffffffff80L, 0xffffffffffffff80L), ConstantNode.forLong(-128, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Long, Long.MAX_VALUE, Long.MAX_VALUE, 0x7fffffffffffffffL, 0x7fffffffffffffffL), ConstantNode.forLong(Long.MAX_VALUE, graph).stamp()); - assertEquals(new IntegerStamp(Kind.Long, Long.MIN_VALUE, Long.MIN_VALUE, 0x8000000000000000L, 0x8000000000000000L), ConstantNode.forLong(Long.MIN_VALUE, graph).stamp()); - } - - @Test - public void testPositiveRanges() { - assertEquals(new IntegerStamp(Kind.Int, 0, 0, 0, 0), StampFactory.forInteger(Kind.Int, 0, 0)); - assertEquals(new IntegerStamp(Kind.Int, 0, 1, 0, 1), StampFactory.forInteger(Kind.Int, 0, 1)); - assertEquals(new IntegerStamp(Kind.Int, 0, 0x123, 0, 0x1ff), StampFactory.forInteger(Kind.Int, 0, 0x123)); - assertEquals(new IntegerStamp(Kind.Int, 0x120, 0x123, 0x120, 0x123), StampFactory.forInteger(Kind.Int, 0x120, 0x123)); - assertEquals(new IntegerStamp(Kind.Int, 10000, 15000, 0x2000, 0x3fff), StampFactory.forInteger(Kind.Int, 10000, 15000)); - assertEquals(new IntegerStamp(Kind.Long, 0, 1, 0, 1), StampFactory.forInteger(Kind.Long, 0, 1)); - assertEquals(new IntegerStamp(Kind.Long, 10000, 15000, 0x2000, 0x3fff), StampFactory.forInteger(Kind.Long, 10000, 15000)); - assertEquals(new IntegerStamp(Kind.Long, 140000000000L, 150000000000L, 0x2000000000L, 0x23ffffffffL), StampFactory.forInteger(Kind.Long, 140000000000L, 150000000000L)); - } - - @Test - public void testNegativeRanges() { - assertEquals(new IntegerStamp(Kind.Int, -2, -1, 0xfffffffeL, 0xffffffffL), StampFactory.forInteger(Kind.Int, -2, -1)); - assertEquals(new IntegerStamp(Kind.Int, -20, -10, 0xffffffe0L, 0xffffffffL), StampFactory.forInteger(Kind.Int, -20, -10)); - assertEquals(new IntegerStamp(Kind.Int, -10000, 0, 0, 0xffffffffL), StampFactory.forInteger(Kind.Int, -10000, 0)); - assertEquals(new IntegerStamp(Kind.Int, -10000, -1, 0xffffc000L, 0xffffffffL), StampFactory.forInteger(Kind.Int, -10000, -1)); - assertEquals(new IntegerStamp(Kind.Int, -10010, -10000, 0xffffd8e0L, 0xffffd8ffL), StampFactory.forInteger(Kind.Int, -10010, -10000)); - assertEquals(new IntegerStamp(Kind.Long, -2, -1, 0xfffffffffffffffeL, 0xffffffffffffffffL), StampFactory.forInteger(Kind.Long, -2, -1)); - assertEquals(new IntegerStamp(Kind.Long, -10010, -10000, 0xffffffffffffd8e0L, 0xffffffffffffd8ffL), StampFactory.forInteger(Kind.Long, -10010, -10000)); - assertEquals(new IntegerStamp(Kind.Long, -150000000000L, -140000000000L, 0xffffffdc00000000L, 0xffffffdfffffffffL), StampFactory.forInteger(Kind.Long, -150000000000L, -140000000000L)); - } - - @Test - public void testMixedRanges() { - assertEquals(new IntegerStamp(Kind.Int, -1, 0, 0, 0xffffffffL), StampFactory.forInteger(Kind.Int, -1, 0)); - assertEquals(new IntegerStamp(Kind.Int, -10000, 1000, 0, 0xffffffffL), StampFactory.forInteger(Kind.Int, -10000, 1000)); - assertEquals(new IntegerStamp(Kind.Long, -10000, 1000, 0, 0xffffffffffffffffL), StampFactory.forInteger(Kind.Long, -10000, 1000)); - } - - @Test - public void testNarrowingConversions() { - // byte cases - assertEquals(StampFactory.forInteger(Kind.Int, 0, 0), StampTool.intToByte(StampFactory.forInteger(Kind.Int, 0, 0))); - assertEquals(StampFactory.forInteger(Kind.Int, 0, 10), StampTool.intToByte(StampFactory.forInteger(Kind.Int, 0, 10))); - assertEquals(StampFactory.forInteger(Kind.Int, 10, 20), StampTool.intToByte(StampFactory.forInteger(Kind.Int, 10, 20))); - assertEquals(StampFactory.forInteger(Kind.Int, -10, 0), StampTool.intToByte(StampFactory.forInteger(Kind.Int, -10, 0))); - assertEquals(StampFactory.forInteger(Kind.Int, -20, -10), StampTool.intToByte(StampFactory.forInteger(Kind.Int, -20, -10))); - assertEquals(StampFactory.forInteger(Kind.Int, Byte.MIN_VALUE, Byte.MAX_VALUE), StampTool.intToByte(StampFactory.forInteger(Kind.Int, 100, 200))); - assertEquals(StampFactory.forInteger(Kind.Int, Byte.MIN_VALUE, Byte.MAX_VALUE), StampTool.intToByte(StampFactory.forInteger(Kind.Int, -100, 200))); - assertEquals(StampFactory.forInteger(Kind.Int, Byte.MIN_VALUE, Byte.MAX_VALUE), StampTool.intToByte(StampFactory.forInteger(Kind.Int, -200, -100))); - // char cases - assertEquals(StampFactory.forInteger(Kind.Int, 0, 10), StampTool.intToChar(StampFactory.forInteger(Kind.Int, 0, 10))); - assertEquals(StampFactory.forInteger(Kind.Int, 10, 20), StampTool.intToChar(StampFactory.forInteger(Kind.Int, 10, 20))); - assertEquals(StampFactory.forInteger(Kind.Int, Character.MIN_VALUE, Character.MAX_VALUE), StampTool.intToChar(StampFactory.forInteger(Kind.Int, 20000, 80000))); - assertEquals(StampFactory.forInteger(Kind.Int, Character.MIN_VALUE, Character.MAX_VALUE), StampTool.intToChar(StampFactory.forInteger(Kind.Int, -10000, 40000))); - assertEquals(StampFactory.forInteger(Kind.Int, Character.MIN_VALUE, Character.MAX_VALUE), StampTool.intToChar(StampFactory.forInteger(Kind.Int, -40000, -10000))); - // short cases - assertEquals(StampFactory.forInteger(Kind.Int, 0, 10), StampTool.intToShort(StampFactory.forInteger(Kind.Int, 0, 10))); - assertEquals(StampFactory.forInteger(Kind.Int, 10, 20), StampTool.intToShort(StampFactory.forInteger(Kind.Int, 10, 20))); - assertEquals(StampFactory.forInteger(Kind.Int, Short.MIN_VALUE, Short.MAX_VALUE), StampTool.intToShort(StampFactory.forInteger(Kind.Int, 20000, 40000))); - assertEquals(StampFactory.forInteger(Kind.Int, Short.MIN_VALUE, Short.MAX_VALUE), StampTool.intToShort(StampFactory.forInteger(Kind.Int, -10000, 40000))); - assertEquals(StampFactory.forInteger(Kind.Int, Short.MIN_VALUE, Short.MAX_VALUE), StampTool.intToShort(StampFactory.forInteger(Kind.Int, -40000, -10000))); - // int cases - assertEquals(StampFactory.forInteger(Kind.Int, 0, 10), StampTool.longToInt(StampFactory.forInteger(Kind.Long, 0, 10))); - assertEquals(StampFactory.forInteger(Kind.Int, 10, 20), StampTool.longToInt(StampFactory.forInteger(Kind.Long, 10, 20))); - assertEquals(StampFactory.forInteger(Kind.Int, Integer.MIN_VALUE, Integer.MAX_VALUE), StampTool.longToInt(StampFactory.forInteger(Kind.Long, 20000000000L, 40000000000L))); - assertEquals(StampFactory.forInteger(Kind.Int, Integer.MIN_VALUE, Integer.MAX_VALUE), StampTool.longToInt(StampFactory.forInteger(Kind.Long, -10000000000L, 40000000000L))); - assertEquals(StampFactory.forInteger(Kind.Int, Integer.MIN_VALUE, Integer.MAX_VALUE), StampTool.longToInt(StampFactory.forInteger(Kind.Long, -40000000000L, -10000000000L))); - } - - @Test - public void testXor() { - assertEquals(new IntegerStamp(Kind.Int, 0, 0xff, 0, 0xff), StampTool.xor(new IntegerStamp(Kind.Int, 0, 0, 0, 0), new IntegerStamp(Kind.Int, 0, 0xff, 0, 0xff))); - assertEquals(new IntegerStamp(Kind.Int, 0x10, 0x1f, 0x10, 0x1f), StampTool.xor(new IntegerStamp(Kind.Int, 0, 0, 0, 0), new IntegerStamp(Kind.Int, 0x10, 0x1f, 0x10, 0x1f))); - assertEquals(new IntegerStamp(Kind.Int, 0x0, 0xf, 0x0, 0xf), StampTool.xor(new IntegerStamp(Kind.Int, 0x10, 0x10, 0x10, 0x10), new IntegerStamp(Kind.Int, 0x10, 0x1f, 0x10, 0x1f))); - assertEquals(new IntegerStamp(Kind.Int, 0x10, 0x1f, 0x10, 0x1f), StampTool.xor(new IntegerStamp(Kind.Int, 0x10, 0x10, 0x10, 0x10), new IntegerStamp(Kind.Int, 0x0, 0xf, 0x0, 0xf))); - } - - @Test - public void testNot() { - assertEquals(new IntegerStamp(Kind.Int, -11, -1, 0xfffffff0L, 0xffffffffL), StampTool.not(new IntegerStamp(Kind.Int, 0, 10, 0, 0xf))); - } - - @Test - public void testAdd() { - assertEquals(StampFactory.forInteger(Kind.Int, 0, 30), StampTool.add(StampFactory.forInteger(Kind.Int, 0, 10), StampFactory.forInteger(Kind.Int, 0, 20))); - assertEquals(StampFactory.forKind(Kind.Long), - StampTool.add(StampFactory.forInteger(Kind.Long, Long.MIN_VALUE, Long.MIN_VALUE + 1), StampFactory.forInteger(Kind.Long, Integer.MIN_VALUE, Integer.MAX_VALUE))); - assertEquals(StampFactory.forInteger(Kind.Int, -2147483647, 31 - 2147483647), - StampTool.add(StampFactory.forInteger(Kind.Int, 0, 31), StampFactory.forInteger(Kind.Int, -2147483647, -2147483647))); - } - - @Test - public void testAnd() { - assertEquals(new IntegerStamp(Kind.Int, Integer.MIN_VALUE, 0x40000000L, 0, 0xc0000000L), StampTool.and(StampFactory.forKind(Kind.Int), StampFactory.forConstant(Constant.forInt(0xc0000000)))); - } -} diff -r 5e99a0628192 -r e119ba892b45 graal/com.oracle.graal.nodes.test/src/com/oracle/graal/nodes/test/IntegerStampTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.graal.nodes.test/src/com/oracle/graal/nodes/test/IntegerStampTest.java Wed Aug 21 16:20:53 2013 +0200 @@ -0,0 +1,183 @@ +/* + * Copyright (c) 2012, 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.nodes.test; + +import static org.junit.Assert.*; + +import org.junit.*; + +import com.oracle.graal.api.meta.*; +import com.oracle.graal.nodes.*; +import com.oracle.graal.nodes.type.*; + +/** + * This class tests that integer stamps are created correctly for constants. + */ +public class IntegerStampTest { + + private StructuredGraph graph; + + @Before + public void before() { + graph = new StructuredGraph(); + } + + @Test + public void testBooleanConstant() { + assertEquals(new IntegerStamp(Kind.Int, 1, 1, 0x1, 0x1), ConstantNode.forBoolean(true, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Int, 0, 0, 0x0, 0x0), ConstantNode.forBoolean(false, graph).stamp()); + } + + @Test + public void testByteConstant() { + assertEquals(new IntegerStamp(Kind.Int, 0, 0, 0x0, 0x0), ConstantNode.forByte((byte) 0, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Int, 16, 16, 0x10, 0x10), ConstantNode.forByte((byte) 16, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Int, -16, -16, 0xf0, 0xf0), ConstantNode.forByte((byte) -16, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Int, 127, 127, 0x7f, 0x7f), ConstantNode.forByte((byte) 127, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Int, -128, -128, 0x80, 0x80), ConstantNode.forByte((byte) -128, graph).stamp()); + } + + @Test + public void testShortConstant() { + assertEquals(new IntegerStamp(Kind.Int, 0, 0, 0x0, 0x0), ConstantNode.forShort((short) 0, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Int, 128, 128, 0x80, 0x80), ConstantNode.forShort((short) 128, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Int, -128, -128, 0xff80, 0xff80), ConstantNode.forShort((short) -128, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Int, 32767, 32767, 0x7fff, 0x7fff), ConstantNode.forShort((short) 32767, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Int, -32768, -32768, 0x8000, 0x8000), ConstantNode.forShort((short) -32768, graph).stamp()); + } + + @Test + public void testCharConstant() { + assertEquals(new IntegerStamp(Kind.Int, 0, 0, 0x0, 0x0), ConstantNode.forChar((char) 0, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Int, 'A', 'A', 'A', 'A'), ConstantNode.forChar('A', graph).stamp()); + assertEquals(new IntegerStamp(Kind.Int, 128, 128, 0x80, 0x80), ConstantNode.forChar((char) 128, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Int, 65535, 65535, 0xffff, 0xffff), ConstantNode.forChar((char) 65535, graph).stamp()); + } + + @Test + public void testIntConstant() { + assertEquals(new IntegerStamp(Kind.Int, 0, 0, 0x0, 0x0), ConstantNode.forInt(0, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Int, 128, 128, 0x80, 0x80), ConstantNode.forInt(128, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Int, -128, -128, 0xffffff80L, 0xffffff80L), ConstantNode.forInt(-128, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Int, Integer.MAX_VALUE, Integer.MAX_VALUE, 0x7fffffff, 0x7fffffff), ConstantNode.forInt(Integer.MAX_VALUE, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Int, Integer.MIN_VALUE, Integer.MIN_VALUE, 0x80000000L, 0x80000000L), ConstantNode.forInt(Integer.MIN_VALUE, graph).stamp()); + } + + @Test + public void testLongConstant() { + assertEquals(new IntegerStamp(Kind.Long, 0, 0, 0x0, 0x0), ConstantNode.forLong(0, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Long, 128, 128, 0x80, 0x80), ConstantNode.forLong(128, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Long, -128, -128, 0xffffffffffffff80L, 0xffffffffffffff80L), ConstantNode.forLong(-128, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Long, Long.MAX_VALUE, Long.MAX_VALUE, 0x7fffffffffffffffL, 0x7fffffffffffffffL), ConstantNode.forLong(Long.MAX_VALUE, graph).stamp()); + assertEquals(new IntegerStamp(Kind.Long, Long.MIN_VALUE, Long.MIN_VALUE, 0x8000000000000000L, 0x8000000000000000L), ConstantNode.forLong(Long.MIN_VALUE, graph).stamp()); + } + + @Test + public void testPositiveRanges() { + assertEquals(new IntegerStamp(Kind.Int, 0, 0, 0, 0), StampFactory.forInteger(Kind.Int, 0, 0)); + assertEquals(new IntegerStamp(Kind.Int, 0, 1, 0, 1), StampFactory.forInteger(Kind.Int, 0, 1)); + assertEquals(new IntegerStamp(Kind.Int, 0, 0x123, 0, 0x1ff), StampFactory.forInteger(Kind.Int, 0, 0x123)); + assertEquals(new IntegerStamp(Kind.Int, 0x120, 0x123, 0x120, 0x123), StampFactory.forInteger(Kind.Int, 0x120, 0x123)); + assertEquals(new IntegerStamp(Kind.Int, 10000, 15000, 0x2000, 0x3fff), StampFactory.forInteger(Kind.Int, 10000, 15000)); + assertEquals(new IntegerStamp(Kind.Long, 0, 1, 0, 1), StampFactory.forInteger(Kind.Long, 0, 1)); + assertEquals(new IntegerStamp(Kind.Long, 10000, 15000, 0x2000, 0x3fff), StampFactory.forInteger(Kind.Long, 10000, 15000)); + assertEquals(new IntegerStamp(Kind.Long, 140000000000L, 150000000000L, 0x2000000000L, 0x23ffffffffL), StampFactory.forInteger(Kind.Long, 140000000000L, 150000000000L)); + } + + @Test + public void testNegativeRanges() { + assertEquals(new IntegerStamp(Kind.Int, -2, -1, 0xfffffffeL, 0xffffffffL), StampFactory.forInteger(Kind.Int, -2, -1)); + assertEquals(new IntegerStamp(Kind.Int, -20, -10, 0xffffffe0L, 0xffffffffL), StampFactory.forInteger(Kind.Int, -20, -10)); + assertEquals(new IntegerStamp(Kind.Int, -10000, 0, 0, 0xffffffffL), StampFactory.forInteger(Kind.Int, -10000, 0)); + assertEquals(new IntegerStamp(Kind.Int, -10000, -1, 0xffffc000L, 0xffffffffL), StampFactory.forInteger(Kind.Int, -10000, -1)); + assertEquals(new IntegerStamp(Kind.Int, -10010, -10000, 0xffffd8e0L, 0xffffd8ffL), StampFactory.forInteger(Kind.Int, -10010, -10000)); + assertEquals(new IntegerStamp(Kind.Long, -2, -1, 0xfffffffffffffffeL, 0xffffffffffffffffL), StampFactory.forInteger(Kind.Long, -2, -1)); + assertEquals(new IntegerStamp(Kind.Long, -10010, -10000, 0xffffffffffffd8e0L, 0xffffffffffffd8ffL), StampFactory.forInteger(Kind.Long, -10010, -10000)); + assertEquals(new IntegerStamp(Kind.Long, -150000000000L, -140000000000L, 0xffffffdc00000000L, 0xffffffdfffffffffL), StampFactory.forInteger(Kind.Long, -150000000000L, -140000000000L)); + } + + @Test + public void testMixedRanges() { + assertEquals(new IntegerStamp(Kind.Int, -1, 0, 0, 0xffffffffL), StampFactory.forInteger(Kind.Int, -1, 0)); + assertEquals(new IntegerStamp(Kind.Int, -10000, 1000, 0, 0xffffffffL), StampFactory.forInteger(Kind.Int, -10000, 1000)); + assertEquals(new IntegerStamp(Kind.Long, -10000, 1000, 0, 0xffffffffffffffffL), StampFactory.forInteger(Kind.Long, -10000, 1000)); + } + + @Test + public void testNarrowingConversions() { + // byte cases + assertEquals(StampFactory.forInteger(Kind.Int, 0, 0), StampTool.intToByte(StampFactory.forInteger(Kind.Int, 0, 0))); + assertEquals(StampFactory.forInteger(Kind.Int, 0, 10), StampTool.intToByte(StampFactory.forInteger(Kind.Int, 0, 10))); + assertEquals(StampFactory.forInteger(Kind.Int, 10, 20), StampTool.intToByte(StampFactory.forInteger(Kind.Int, 10, 20))); + assertEquals(StampFactory.forInteger(Kind.Int, -10, 0), StampTool.intToByte(StampFactory.forInteger(Kind.Int, -10, 0))); + assertEquals(StampFactory.forInteger(Kind.Int, -20, -10), StampTool.intToByte(StampFactory.forInteger(Kind.Int, -20, -10))); + assertEquals(StampFactory.forInteger(Kind.Int, Byte.MIN_VALUE, Byte.MAX_VALUE), StampTool.intToByte(StampFactory.forInteger(Kind.Int, 100, 200))); + assertEquals(StampFactory.forInteger(Kind.Int, Byte.MIN_VALUE, Byte.MAX_VALUE), StampTool.intToByte(StampFactory.forInteger(Kind.Int, -100, 200))); + assertEquals(StampFactory.forInteger(Kind.Int, Byte.MIN_VALUE, Byte.MAX_VALUE), StampTool.intToByte(StampFactory.forInteger(Kind.Int, -200, -100))); + // char cases + assertEquals(StampFactory.forInteger(Kind.Int, 0, 10), StampTool.intToChar(StampFactory.forInteger(Kind.Int, 0, 10))); + assertEquals(StampFactory.forInteger(Kind.Int, 10, 20), StampTool.intToChar(StampFactory.forInteger(Kind.Int, 10, 20))); + assertEquals(StampFactory.forInteger(Kind.Int, Character.MIN_VALUE, Character.MAX_VALUE), StampTool.intToChar(StampFactory.forInteger(Kind.Int, 20000, 80000))); + assertEquals(StampFactory.forInteger(Kind.Int, Character.MIN_VALUE, Character.MAX_VALUE), StampTool.intToChar(StampFactory.forInteger(Kind.Int, -10000, 40000))); + assertEquals(StampFactory.forInteger(Kind.Int, Character.MIN_VALUE, Character.MAX_VALUE), StampTool.intToChar(StampFactory.forInteger(Kind.Int, -40000, -10000))); + // short cases + assertEquals(StampFactory.forInteger(Kind.Int, 0, 10), StampTool.intToShort(StampFactory.forInteger(Kind.Int, 0, 10))); + assertEquals(StampFactory.forInteger(Kind.Int, 10, 20), StampTool.intToShort(StampFactory.forInteger(Kind.Int, 10, 20))); + assertEquals(StampFactory.forInteger(Kind.Int, Short.MIN_VALUE, Short.MAX_VALUE), StampTool.intToShort(StampFactory.forInteger(Kind.Int, 20000, 40000))); + assertEquals(StampFactory.forInteger(Kind.Int, Short.MIN_VALUE, Short.MAX_VALUE), StampTool.intToShort(StampFactory.forInteger(Kind.Int, -10000, 40000))); + assertEquals(StampFactory.forInteger(Kind.Int, Short.MIN_VALUE, Short.MAX_VALUE), StampTool.intToShort(StampFactory.forInteger(Kind.Int, -40000, -10000))); + // int cases + assertEquals(StampFactory.forInteger(Kind.Int, 0, 10), StampTool.longToInt(StampFactory.forInteger(Kind.Long, 0, 10))); + assertEquals(StampFactory.forInteger(Kind.Int, 10, 20), StampTool.longToInt(StampFactory.forInteger(Kind.Long, 10, 20))); + assertEquals(StampFactory.forInteger(Kind.Int, Integer.MIN_VALUE, Integer.MAX_VALUE), StampTool.longToInt(StampFactory.forInteger(Kind.Long, 20000000000L, 40000000000L))); + assertEquals(StampFactory.forInteger(Kind.Int, Integer.MIN_VALUE, Integer.MAX_VALUE), StampTool.longToInt(StampFactory.forInteger(Kind.Long, -10000000000L, 40000000000L))); + assertEquals(StampFactory.forInteger(Kind.Int, Integer.MIN_VALUE, Integer.MAX_VALUE), StampTool.longToInt(StampFactory.forInteger(Kind.Long, -40000000000L, -10000000000L))); + } + + @Test + public void testXor() { + assertEquals(new IntegerStamp(Kind.Int, 0, 0xff, 0, 0xff), StampTool.xor(new IntegerStamp(Kind.Int, 0, 0, 0, 0), new IntegerStamp(Kind.Int, 0, 0xff, 0, 0xff))); + assertEquals(new IntegerStamp(Kind.Int, 0x10, 0x1f, 0x10, 0x1f), StampTool.xor(new IntegerStamp(Kind.Int, 0, 0, 0, 0), new IntegerStamp(Kind.Int, 0x10, 0x1f, 0x10, 0x1f))); + assertEquals(new IntegerStamp(Kind.Int, 0x0, 0xf, 0x0, 0xf), StampTool.xor(new IntegerStamp(Kind.Int, 0x10, 0x10, 0x10, 0x10), new IntegerStamp(Kind.Int, 0x10, 0x1f, 0x10, 0x1f))); + assertEquals(new IntegerStamp(Kind.Int, 0x10, 0x1f, 0x10, 0x1f), StampTool.xor(new IntegerStamp(Kind.Int, 0x10, 0x10, 0x10, 0x10), new IntegerStamp(Kind.Int, 0x0, 0xf, 0x0, 0xf))); + } + + @Test + public void testNot() { + assertEquals(new IntegerStamp(Kind.Int, -11, -1, 0xfffffff0L, 0xffffffffL), StampTool.not(new IntegerStamp(Kind.Int, 0, 10, 0, 0xf))); + } + + @Test + public void testAdd() { + assertEquals(StampFactory.forInteger(Kind.Int, 0, 30), StampTool.add(StampFactory.forInteger(Kind.Int, 0, 10), StampFactory.forInteger(Kind.Int, 0, 20))); + assertEquals(StampFactory.forKind(Kind.Long), + StampTool.add(StampFactory.forInteger(Kind.Long, Long.MIN_VALUE, Long.MIN_VALUE + 1), StampFactory.forInteger(Kind.Long, Integer.MIN_VALUE, Integer.MAX_VALUE))); + assertEquals(StampFactory.forInteger(Kind.Int, -2147483647, 31 - 2147483647), + StampTool.add(StampFactory.forInteger(Kind.Int, 0, 31), StampFactory.forInteger(Kind.Int, -2147483647, -2147483647))); + } + + @Test + public void testAnd() { + assertEquals(new IntegerStamp(Kind.Int, Integer.MIN_VALUE, 0x40000000L, 0, 0xc0000000L), StampTool.and(StampFactory.forKind(Kind.Int), StampFactory.forConstant(Constant.forInt(0xc0000000)))); + } +} diff -r 5e99a0628192 -r e119ba892b45 graal/com.oracle.graal.nodes.test/src/com/oracle/graal/nodes/test/ObjectStampJoinTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.graal.nodes.test/src/com/oracle/graal/nodes/test/ObjectStampJoinTest.java Wed Aug 21 16:20:53 2013 +0200 @@ -0,0 +1,139 @@ +/* + * 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.nodes.test; + +import org.junit.*; + +import com.oracle.graal.api.meta.*; +import com.oracle.graal.compiler.test.*; +import com.oracle.graal.nodes.type.*; + +public class ObjectStampJoinTest extends GraalCompilerTest { + + private static class A { + + } + + private static class B extends A { + + } + + private static class C extends B implements I { + + } + + private static class D extends A { + + } + + private interface I { + + } + + @Test + public void testJoin0() { + Stamp a = StampFactory.declared(getType(A.class)); + Stamp b = StampFactory.declared(getType(B.class)); + Assert.assertEquals(b, join(a, b)); + } + + @Test + public void testJoin1() { + Stamp aNonNull = StampFactory.declaredNonNull(getType(A.class)); + Stamp b = StampFactory.declared(getType(B.class)); + Stamp bNonNull = StampFactory.declaredNonNull(getType(B.class)); + Assert.assertEquals(bNonNull, join(aNonNull, b)); + } + + @Test + public void testJoin2() { + Stamp aExact = StampFactory.exactNonNull(getType(A.class)); + Stamp b = StampFactory.declared(getType(B.class)); + Assert.assertEquals(StampFactory.illegal(), join(aExact, b)); + } + + @Test + public void testJoin3() { + Stamp d = StampFactory.declared(getType(D.class)); + Stamp c = StampFactory.declared(getType(C.class)); + Assert.assertTrue(ObjectStamp.isObjectAlwaysNull(join(c, d))); + } + + @Test + public void testJoin4() { + Stamp dExactNonNull = StampFactory.exactNonNull(getType(D.class)); + Stamp c = StampFactory.declared(getType(C.class)); + Assert.assertEquals(StampFactory.illegal(), join(c, dExactNonNull)); + } + + @Test + public void testJoin5() { + Stamp dExact = StampFactory.exact(getType(D.class)); + Stamp c = StampFactory.declared(getType(C.class)); + Assert.assertTrue(ObjectStamp.isObjectAlwaysNull(join(c, dExact))); + } + + @Test + public void testJoin6() { + Stamp dExactNonNull = StampFactory.exactNonNull(getType(D.class)); + Stamp allwaysNull = StampFactory.alwaysNull(); + Stamp join = join(allwaysNull, dExactNonNull); + Assert.assertFalse(ObjectStamp.isObjectNonNull(join)); + Assert.assertFalse(ObjectStamp.isObjectAlwaysNull(join)); + } + + @Test + public void testJoinInterface0() { + Stamp a = StampFactory.declared(getType(A.class)); + Stamp b = StampFactory.declared(getType(I.class)); + Assert.assertNotSame(StampFactory.illegal(), join(a, b)); + } + + @Test + public void testJoinInterface1() { + Stamp aNonNull = StampFactory.declaredNonNull(getType(A.class)); + Stamp i = StampFactory.declared(getType(I.class)); + Stamp join = join(aNonNull, i); + Assert.assertTrue(join instanceof ObjectStamp); + Assert.assertTrue(((ObjectStamp) join).nonNull()); + } + + @Test + public void testJoinInterface2() { + Stamp bExact = StampFactory.exactNonNull(getType(B.class)); + Stamp i = StampFactory.declared(getType(I.class)); + Stamp join = join(i, bExact); + Assert.assertEquals(StampFactory.illegal(), join); + } + + private static Stamp join(Stamp a, Stamp b) { + Stamp ab = a.join(b); + Stamp ba = b.join(a); + Assert.assertEquals(ab, ba); + return ab; + } + + private ResolvedJavaType getType(Class clazz) { + return runtime().lookupJavaType(clazz); + } +} diff -r 5e99a0628192 -r e119ba892b45 graal/com.oracle.graal.nodes.test/src/com/oracle/graal/nodes/test/StampTest.java --- a/graal/com.oracle.graal.nodes.test/src/com/oracle/graal/nodes/test/StampTest.java Wed Aug 21 16:17:10 2013 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,139 +0,0 @@ -/* - * 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.nodes.test; - -import org.junit.*; - -import com.oracle.graal.api.meta.*; -import com.oracle.graal.compiler.test.*; -import com.oracle.graal.nodes.type.*; - -public class StampTest extends GraalCompilerTest { - - private static class A { - - } - - private static class B extends A { - - } - - private static class C extends B implements I { - - } - - private static class D extends A { - - } - - private interface I { - - } - - @Test - public void testJoin0() { - Stamp a = StampFactory.declared(getType(A.class)); - Stamp b = StampFactory.declared(getType(B.class)); - Assert.assertEquals(b, join(a, b)); - } - - @Test - public void testJoin1() { - Stamp aNonNull = StampFactory.declaredNonNull(getType(A.class)); - Stamp b = StampFactory.declared(getType(B.class)); - Stamp bNonNull = StampFactory.declaredNonNull(getType(B.class)); - Assert.assertEquals(bNonNull, join(aNonNull, b)); - } - - @Test - public void testJoin2() { - Stamp aExact = StampFactory.exactNonNull(getType(A.class)); - Stamp b = StampFactory.declared(getType(B.class)); - Assert.assertEquals(StampFactory.illegal(), join(aExact, b)); - } - - @Test - public void testJoin3() { - Stamp d = StampFactory.declared(getType(D.class)); - Stamp c = StampFactory.declared(getType(C.class)); - Assert.assertTrue(ObjectStamp.isObjectAlwaysNull(join(c, d))); - } - - @Test - public void testJoin4() { - Stamp dExactNonNull = StampFactory.exactNonNull(getType(D.class)); - Stamp c = StampFactory.declared(getType(C.class)); - Assert.assertEquals(StampFactory.illegal(), join(c, dExactNonNull)); - } - - @Test - public void testJoin5() { - Stamp dExact = StampFactory.exact(getType(D.class)); - Stamp c = StampFactory.declared(getType(C.class)); - Assert.assertTrue(ObjectStamp.isObjectAlwaysNull(join(c, dExact))); - } - - @Test - public void testJoin6() { - Stamp dExactNonNull = StampFactory.exactNonNull(getType(D.class)); - Stamp allwaysNull = StampFactory.alwaysNull(); - Stamp join = join(allwaysNull, dExactNonNull); - Assert.assertFalse(ObjectStamp.isObjectNonNull(join)); - Assert.assertFalse(ObjectStamp.isObjectAlwaysNull(join)); - } - - @Test - public void testJoinInterface0() { - Stamp a = StampFactory.declared(getType(A.class)); - Stamp b = StampFactory.declared(getType(I.class)); - Assert.assertNotSame(StampFactory.illegal(), join(a, b)); - } - - @Test - public void testJoinInterface1() { - Stamp aNonNull = StampFactory.declaredNonNull(getType(A.class)); - Stamp i = StampFactory.declared(getType(I.class)); - Stamp join = join(aNonNull, i); - Assert.assertTrue(join instanceof ObjectStamp); - Assert.assertTrue(((ObjectStamp) join).nonNull()); - } - - @Test - public void testJoinInterface2() { - Stamp bExact = StampFactory.exactNonNull(getType(B.class)); - Stamp i = StampFactory.declared(getType(I.class)); - Stamp join = join(i, bExact); - Assert.assertEquals(StampFactory.illegal(), join); - } - - private static Stamp join(Stamp a, Stamp b) { - Stamp ab = a.join(b); - Stamp ba = b.join(a); - Assert.assertEquals(ab, ba); - return ab; - } - - private ResolvedJavaType getType(Class clazz) { - return runtime().lookupJavaType(clazz); - } -}