undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
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367
test/hotspot/jtreg/compiler/vectorapi/VectorMaskToLongTest.java
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test/hotspot/jtreg/compiler/vectorapi/VectorMaskToLongTest.java
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/*
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* Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8356760 8367292
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* @library /test/lib /
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* @summary IR test for VectorMask.toLong()
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* @modules jdk.incubator.vector
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*
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* @run driver compiler.vectorapi.VectorMaskToLongTest
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*/
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package compiler.vectorapi;
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import compiler.lib.ir_framework.*;
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import java.util.Arrays;
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import jdk.incubator.vector.*;
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import jdk.test.lib.Asserts;
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public class VectorMaskToLongTest {
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static final VectorSpecies<Byte> B_SPECIES = ByteVector.SPECIES_MAX;
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static final VectorSpecies<Short> S_SPECIES = ShortVector.SPECIES_MAX;
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static final VectorSpecies<Integer> I_SPECIES = IntVector.SPECIES_MAX;
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static final VectorSpecies<Float> F_SPECIES = FloatVector.SPECIES_MAX;
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static final VectorSpecies<Long> L_SPECIES = LongVector.SPECIES_MAX;
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static final VectorSpecies<Double> D_SPECIES = DoubleVector.SPECIES_MAX;
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private static boolean[] m;
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static {
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m = new boolean[B_SPECIES.length()];
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Arrays.fill(m, true);
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}
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@DontInline
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public static void verifyMaskToLong(VectorSpecies<?> species, long inputLong, long got) {
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long expected = inputLong & (-1L >>> (64 - species.length()));
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Asserts.assertEquals(expected, got, "for input long " + inputLong);
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}
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// Tests for "VectorMaskToLong(MaskAll(0/-1)) => ((0/-1) & (-1ULL >> (64 - vlen)))"
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@ForceInline
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public static void testMaskAllToLong(VectorSpecies<?> species) {
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int vlen = species.length();
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long inputLong = 0L;
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// fromLong is expected to be converted to maskAll.
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long got = VectorMask.fromLong(species, inputLong).toLong();
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verifyMaskToLong(species, inputLong, got);
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inputLong = vlen >= 64 ? 0 : (0x1L << vlen);
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got = VectorMask.fromLong(species, inputLong).toLong();
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verifyMaskToLong(species, inputLong, got);
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inputLong = -1L;
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got = VectorMask.fromLong(species, inputLong).toLong();
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verifyMaskToLong(species, inputLong, got);
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inputLong = (-1L >>> (64 - vlen));
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got = VectorMask.fromLong(species, inputLong).toLong();
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verifyMaskToLong(species, inputLong, got);
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}
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@Test
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@IR(counts = { IRNode.MASK_ALL, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureOr = { "sve", "true", "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.REPLICATE_B, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureAnd = { "asimd", "true", "sve", "false" })
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@IR(counts = { IRNode.REPLICATE_B, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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public static void testMaskAllToLongByte() {
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testMaskAllToLong(B_SPECIES);
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}
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@Test
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@IR(counts = { IRNode.MASK_ALL, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureOr = { "sve", "true", "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.REPLICATE_S, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureAnd = { "asimd", "true", "sve", "false" })
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@IR(counts = { IRNode.REPLICATE_S, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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public static void testMaskAllToLongShort() {
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testMaskAllToLong(S_SPECIES);
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}
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@Test
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@IR(counts = { IRNode.MASK_ALL, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureOr = { "sve", "true", "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.REPLICATE_I, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureAnd = { "asimd", "true", "sve", "false" })
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@IR(counts = { IRNode.REPLICATE_I, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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public static void testMaskAllToLongInt() {
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testMaskAllToLong(I_SPECIES);
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}
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@Test
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@IR(counts = { IRNode.MASK_ALL, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureOr = { "sve", "true", "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.REPLICATE_L, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureAnd = { "asimd", "true", "sve", "false" })
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@IR(counts = { IRNode.REPLICATE_L, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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public static void testMaskAllToLongLong() {
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testMaskAllToLong(L_SPECIES);
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}
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@Test
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@IR(counts = { IRNode.MASK_ALL, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureOr = { "sve", "true", "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.REPLICATE_I, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureAnd = { "asimd", "true", "sve", "false" })
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@IR(counts = { IRNode.REPLICATE_I, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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public static void testMaskAllToLongFloat() {
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testMaskAllToLong(F_SPECIES);
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}
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@Test
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@IR(counts = { IRNode.MASK_ALL, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureOr = { "sve", "true", "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.REPLICATE_L, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureAnd = { "asimd", "true", "sve", "false" })
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@IR(counts = { IRNode.REPLICATE_L, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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public static void testMaskAllToLongDouble() {
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testMaskAllToLong(D_SPECIES);
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}
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// General cases for (VectorMaskToLong (VectorLongToMask (x))) => x.
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@Test
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@IR(counts = { IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureOr = { "svebitperm", "true", "avx2", "true", "rvv", "true" })
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@IR(counts = { IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 1" },
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applyIfCPUFeatureAnd = { "asimd", "true", "svebitperm", "false" })
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public static void testFromLongToLongByte() {
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// Test the case where some but not all bits are set.
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long inputLong = (-1L >>> (64 - B_SPECIES.length()))-1;
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long got = VectorMask.fromLong(B_SPECIES, inputLong).toLong();
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verifyMaskToLong(B_SPECIES, inputLong, got);
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}
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@Test
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@IR(counts = { IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureOr = { "svebitperm", "true", "avx2", "true", "rvv", "true" })
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@IR(counts = { IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 1" },
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applyIfCPUFeatureAnd = { "asimd", "true", "svebitperm", "false" })
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public static void testFromLongToLongShort() {
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// Test the case where some but not all bits are set.
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long inputLong = (-1L >>> (64 - S_SPECIES.length()))-1;
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long got = VectorMask.fromLong(S_SPECIES, inputLong).toLong();
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verifyMaskToLong(S_SPECIES, inputLong, got);
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}
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@Test
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@IR(counts = { IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureOr = { "svebitperm", "true", "avx2", "true", "rvv", "true" })
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@IR(counts = { IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 1" },
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applyIfCPUFeatureAnd = { "asimd", "true", "svebitperm", "false" })
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public static void testFromLongToLongInt() {
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// Test the case where some but not all bits are set.
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long inputLong = (-1L >>> (64 - I_SPECIES.length()))-1;
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long got = VectorMask.fromLong(I_SPECIES, inputLong).toLong();
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verifyMaskToLong(I_SPECIES, inputLong, got);
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}
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@Test
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@IR(counts = { IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 0" },
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applyIfCPUFeatureOr = { "svebitperm", "true", "avx2", "true", "rvv", "true" })
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@IR(counts = { IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 1" },
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applyIfCPUFeatureAnd = { "asimd", "true", "svebitperm", "false" })
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public static void testFromLongToLongLong() {
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// Test the case where some but not all bits are set.
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long inputLong = (-1L >>> (64 - L_SPECIES.length()))-1;
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long got = VectorMask.fromLong(L_SPECIES, inputLong).toLong();
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verifyMaskToLong(L_SPECIES, inputLong, got);
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}
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@Test
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@IR(counts = { IRNode.VECTOR_LONG_TO_MASK, "= 1",
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IRNode.VECTOR_MASK_TO_LONG, "= 1" },
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applyIfCPUFeatureOr = { "svebitperm", "true", "avx2", "true", "rvv", "true" })
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@IR(counts = { IRNode.VECTOR_LONG_TO_MASK, "= 0",
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IRNode.VECTOR_MASK_TO_LONG, "= 1" },
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applyIfCPUFeatureAnd = { "asimd", "true", "svebitperm", "false" })
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public static void testFromLongToLongFloat() {
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// Test the case where some but not all bits are set.
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long inputLong = (-1L >>> (64 - F_SPECIES.length()))-1;
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long got = VectorMask.fromLong(F_SPECIES, inputLong).toLong();
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verifyMaskToLong(F_SPECIES, inputLong, got);
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}
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@Test
|
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@IR(counts = { IRNode.VECTOR_LONG_TO_MASK, "= 1",
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IRNode.VECTOR_MASK_TO_LONG, "= 1" },
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applyIfCPUFeatureOr = { "svebitperm", "true", "avx2", "true", "rvv", "true" })
|
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@IR(counts = { IRNode.VECTOR_LONG_TO_MASK, "= 0",
|
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IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
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applyIfCPUFeatureAnd = { "asimd", "true", "svebitperm", "false" })
|
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public static void testFromLongToLongDouble() {
|
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// Test the case where some but not all bits are set.
|
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long inputLong = (-1L >>> (64 - D_SPECIES.length()))-1;
|
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long got = VectorMask.fromLong(D_SPECIES, inputLong).toLong();
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verifyMaskToLong(D_SPECIES, inputLong, got);
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}
|
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|
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// General cases for VectorMask.toLong(). The main purpose is to test the IRs
|
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// for API VectorMask.toLong(). To avoid the IRs being optimized out by compiler,
|
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// we insert a VectorMask.not() before toLong().
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|
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@ForceInline
|
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public static void testToLongGeneral(VectorSpecies<?> species) {
|
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long got = VectorMask.fromArray(species, m, 0).not().toLong();
|
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verifyMaskToLong(species, 0, got);
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}
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@Test
|
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@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 0",
|
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IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
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applyIfCPUFeatureOr = { "avx512", "true", "rvv", "true" })
|
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@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 1",
|
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IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
|
||||
@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 1",
|
||||
IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeature = { "asimd", "true" })
|
||||
public static void testToLongByte() {
|
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testToLongGeneral(B_SPECIES);
|
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}
|
||||
|
||||
@Test
|
||||
@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 0",
|
||||
IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeatureOr = { "avx512", "true", "rvv", "true" })
|
||||
@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 1",
|
||||
IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
|
||||
@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 1",
|
||||
IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeature = { "asimd", "true" })
|
||||
public static void testToLongShort() {
|
||||
testToLongGeneral(S_SPECIES);
|
||||
}
|
||||
|
||||
@Test
|
||||
@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 0",
|
||||
IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeatureOr = { "avx512", "true", "rvv", "true" })
|
||||
@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 1",
|
||||
IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
|
||||
@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 1",
|
||||
IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeature = { "asimd", "true" })
|
||||
public static void testToLongInt() {
|
||||
testToLongGeneral(I_SPECIES);
|
||||
}
|
||||
|
||||
@Test
|
||||
@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 0",
|
||||
IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeatureOr = { "avx512", "true", "rvv", "true" })
|
||||
@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 1",
|
||||
IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
|
||||
@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 1",
|
||||
IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeature = { "asimd", "true" })
|
||||
public static void testToLongLong() {
|
||||
testToLongGeneral(L_SPECIES);
|
||||
}
|
||||
|
||||
@Test
|
||||
@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 0",
|
||||
IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeatureOr = { "avx512", "true", "rvv", "true" })
|
||||
@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 1",
|
||||
IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeature = { "asimd", "true" })
|
||||
@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 1",
|
||||
IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
|
||||
public static void testToLongFloat() {
|
||||
testToLongGeneral(F_SPECIES);
|
||||
}
|
||||
|
||||
@Test
|
||||
@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 0",
|
||||
IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeatureOr = { "avx512", "true", "rvv", "true" })
|
||||
@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 1",
|
||||
IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
|
||||
@IR(counts = { IRNode.VECTOR_STORE_MASK, "= 1",
|
||||
IRNode.VECTOR_MASK_TO_LONG, "= 1" },
|
||||
applyIfCPUFeature = { "asimd", "true" })
|
||||
public static void testToLongDouble() {
|
||||
testToLongGeneral(D_SPECIES);
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
TestFramework testFramework = new TestFramework();
|
||||
testFramework.setDefaultWarmup(10000)
|
||||
.addFlags("--add-modules=jdk.incubator.vector")
|
||||
.start();
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue