Mercurial > jdk8-mips64-public > hotspot / annotate
test/compiler/testlibrary/sha/predicate/IntrinsicPredicates.java@c4567d28f31f (annotated)
test/compiler/testlibrary/sha/predicate/IntrinsicPredicates.java
Tue, 18 Jun 2019 09:33:34 -0400
- author
- ogatak
- date
- Tue, 18 Jun 2019 09:33:34 -0400
- changeset 9713
- c4567d28f31f
- parent 7142
- 4d8781a35525
- permissions
- -rw-r--r--
8185979: PPC64: Implement SHA2 intrinsic
Reviewed-by: mdoerr, goetz
Contributed-by: Bruno Rosa <bruno.rosa@eldorado.org.br>, Gustavo Serra Scalet <gustavo.scalet@eldorado.org.br>, Igor Nunes <igor.nunes@eldorado.org.br>, Martin Doerr <martin.doerr@sap.com>
| fzhinkin@7142 | 1 | /* |
| fzhinkin@7142 | 2 | * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
| fzhinkin@7142 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| fzhinkin@7142 | 4 | * |
| fzhinkin@7142 | 5 | * This code is free software; you can redistribute it and/or modify it |
| fzhinkin@7142 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| fzhinkin@7142 | 7 | * published by the Free Software Foundation. |
| fzhinkin@7142 | 8 | * |
| fzhinkin@7142 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| fzhinkin@7142 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| fzhinkin@7142 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| fzhinkin@7142 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| fzhinkin@7142 | 13 | * accompanied this code). |
| fzhinkin@7142 | 14 | * |
| fzhinkin@7142 | 15 | * You should have received a copy of the GNU General Public License version |
| fzhinkin@7142 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| fzhinkin@7142 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| fzhinkin@7142 | 18 | * |
| fzhinkin@7142 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| fzhinkin@7142 | 20 | * or visit www.oracle.com if you need additional information or have any |
| fzhinkin@7142 | 21 | * questions. |
| fzhinkin@7142 | 22 | */ |
| fzhinkin@7142 | 23 | |
| fzhinkin@7142 | 24 | package sha.predicate; |
| fzhinkin@7142 | 25 | |
| fzhinkin@7142 | 26 | import com.oracle.java.testlibrary.Platform; |
| fzhinkin@7142 | 27 | import com.oracle.java.testlibrary.cli.predicate.AndPredicate; |
| fzhinkin@7142 | 28 | import com.oracle.java.testlibrary.cli.predicate.CPUSpecificPredicate; |
| fzhinkin@7142 | 29 | import com.oracle.java.testlibrary.cli.predicate.OrPredicate; |
| fzhinkin@7142 | 30 | import sun.hotspot.WhiteBox; |
| fzhinkin@7142 | 31 | |
| fzhinkin@7142 | 32 | import java.util.function.BooleanSupplier; |
| fzhinkin@7142 | 33 | |
| fzhinkin@7142 | 34 | /** |
| fzhinkin@7142 | 35 | * Helper class aimed to provide predicates on availability of SHA-related |
| fzhinkin@7142 | 36 | * CPU instructions and intrinsics. |
| fzhinkin@7142 | 37 | */ |
| fzhinkin@7142 | 38 | public class IntrinsicPredicates { |
| fzhinkin@7142 | 39 | private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); |
| fzhinkin@7142 | 40 | private static final long TIERED_MAX_LEVEL = 4L; |
| fzhinkin@7142 | 41 | /** |
| fzhinkin@7142 | 42 | * Boolean supplier that check if any method could be compiled by C2. |
| fzhinkin@7142 | 43 | * Method potentially could be compiled by C2 if Server VM is used and |
| fzhinkin@7142 | 44 | * either tiered compilation is disabled or TIERED_MAX_LEVEL tier is |
| fzhinkin@7142 | 45 | * reachable. |
| fzhinkin@7142 | 46 | * |
| fzhinkin@7142 | 47 | * Please don't place this definition after SHA*_INTRINSICS_AVAILABLE |
| fzhinkin@7142 | 48 | * definitions. Otherwise its value will be {@code null} at the time when |
| fzhinkin@7142 | 49 | * all dependent fields will be initialized. |
| fzhinkin@7142 | 50 | */ |
| fzhinkin@7142 | 51 | private static final BooleanSupplier COMPILABLE_BY_C2 = () -> { |
| fzhinkin@7142 | 52 | boolean isTiered = IntrinsicPredicates.WHITE_BOX.getBooleanVMFlag( |
| fzhinkin@7142 | 53 | "TieredCompilation"); |
| fzhinkin@7142 | 54 | long tieredMaxLevel = IntrinsicPredicates.WHITE_BOX.getIntxVMFlag( |
| fzhinkin@7142 | 55 | "TieredStopAtLevel"); |
| fzhinkin@7142 | 56 | boolean maxLevelIsReachable = (tieredMaxLevel |
| fzhinkin@7142 | 57 | == IntrinsicPredicates.TIERED_MAX_LEVEL); |
| fzhinkin@7142 | 58 | return Platform.isServer() && (!isTiered || maxLevelIsReachable); |
| fzhinkin@7142 | 59 | }; |
| fzhinkin@7142 | 60 | |
| fzhinkin@7142 | 61 | public static final BooleanSupplier SHA1_INSTRUCTION_AVAILABLE |
| fzhinkin@7142 | 62 | = new CPUSpecificPredicate("sparc.*", new String[] { "sha1" }, |
| fzhinkin@7142 | 63 | null); |
| fzhinkin@7142 | 64 | |
| fzhinkin@7142 | 65 | public static final BooleanSupplier SHA256_INSTRUCTION_AVAILABLE |
| ogatak@9713 | 66 | = new OrPredicate(new CPUSpecificPredicate("sparc.*", new String[] { "sha256" }, |
| ogatak@9713 | 67 | null), |
| ogatak@9713 | 68 | new OrPredicate(new CPUSpecificPredicate("ppc64.*", new String[] { "sha" }, |
| ogatak@9713 | 69 | null), |
| ogatak@9713 | 70 | new CPUSpecificPredicate("ppc64le.*", new String[] { "sha" }, |
| ogatak@9713 | 71 | null))); |
| fzhinkin@7142 | 72 | |
| fzhinkin@7142 | 73 | public static final BooleanSupplier SHA512_INSTRUCTION_AVAILABLE |
| ogatak@9713 | 74 | = new OrPredicate(new CPUSpecificPredicate("sparc.*", new String[] { "sha512" }, |
| ogatak@9713 | 75 | null), |
| ogatak@9713 | 76 | new OrPredicate(new CPUSpecificPredicate("ppc64.*", new String[] { "sha" }, |
| ogatak@9713 | 77 | null), |
| ogatak@9713 | 78 | new CPUSpecificPredicate("ppc64le.*", new String[] { "sha" }, |
| ogatak@9713 | 79 | null))); |
| fzhinkin@7142 | 80 | |
| fzhinkin@7142 | 81 | public static final BooleanSupplier ANY_SHA_INSTRUCTION_AVAILABLE |
| fzhinkin@7142 | 82 | = new OrPredicate(IntrinsicPredicates.SHA1_INSTRUCTION_AVAILABLE, |
| fzhinkin@7142 | 83 | new OrPredicate( |
| fzhinkin@7142 | 84 | IntrinsicPredicates.SHA256_INSTRUCTION_AVAILABLE, |
| fzhinkin@7142 | 85 | IntrinsicPredicates.SHA512_INSTRUCTION_AVAILABLE)); |
| fzhinkin@7142 | 86 | |
| fzhinkin@7142 | 87 | public static final BooleanSupplier SHA1_INTRINSICS_AVAILABLE |
| fzhinkin@7142 | 88 | = new AndPredicate(new AndPredicate( |
| fzhinkin@7142 | 89 | IntrinsicPredicates.SHA1_INSTRUCTION_AVAILABLE, |
| fzhinkin@7142 | 90 | IntrinsicPredicates.COMPILABLE_BY_C2), |
| fzhinkin@7142 | 91 | IntrinsicPredicates.booleanOptionValue("UseSHA1Intrinsics")); |
| fzhinkin@7142 | 92 | |
| fzhinkin@7142 | 93 | public static final BooleanSupplier SHA256_INTRINSICS_AVAILABLE |
| fzhinkin@7142 | 94 | = new AndPredicate(new AndPredicate( |
| fzhinkin@7142 | 95 | IntrinsicPredicates.SHA256_INSTRUCTION_AVAILABLE, |
| fzhinkin@7142 | 96 | IntrinsicPredicates.COMPILABLE_BY_C2), |
| fzhinkin@7142 | 97 | IntrinsicPredicates.booleanOptionValue("UseSHA256Intrinsics")); |
| fzhinkin@7142 | 98 | |
| fzhinkin@7142 | 99 | public static final BooleanSupplier SHA512_INTRINSICS_AVAILABLE |
| fzhinkin@7142 | 100 | = new AndPredicate(new AndPredicate( |
| fzhinkin@7142 | 101 | IntrinsicPredicates.SHA512_INSTRUCTION_AVAILABLE, |
| fzhinkin@7142 | 102 | IntrinsicPredicates.COMPILABLE_BY_C2), |
| fzhinkin@7142 | 103 | IntrinsicPredicates.booleanOptionValue("UseSHA512Intrinsics")); |
| fzhinkin@7142 | 104 | |
| fzhinkin@7142 | 105 | private static BooleanSupplier booleanOptionValue(String option) { |
| fzhinkin@7142 | 106 | return () -> IntrinsicPredicates.WHITE_BOX.getBooleanVMFlag(option); |
| fzhinkin@7142 | 107 | } |
| fzhinkin@7142 | 108 | |
| fzhinkin@7142 | 109 | private IntrinsicPredicates() { |
| fzhinkin@7142 | 110 | } |
| fzhinkin@7142 | 111 | } |
