6d160a49c2
Saves generating ~1200 instances of the PredConcat TableGen class. Also removes the default predicates from resulting predicate lists.
31 lines
1.2 KiB
TableGen
31 lines
1.2 KiB
TableGen
//===-- AMDGPUPredicateControl.td --------------------------*- tablegen -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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def TruePredicate : Predicate<"">;
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// FIXME: Tablegen should specially supports this
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def FalsePredicate : Predicate<"false">;
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// Prevent using other kinds of predicates where True16 predicates are
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// expected by giving them their own class.
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class True16PredicateClass<string cond> : Predicate<cond>;
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def NoTrue16Predicate : True16PredicateClass<"">;
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class PredicateControl {
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Predicate SubtargetPredicate = TruePredicate;
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Predicate AssemblerPredicate = TruePredicate;
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Predicate WaveSizePredicate = TruePredicate;
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True16PredicateClass True16Predicate = NoTrue16Predicate;
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list<Predicate> OtherPredicates = [];
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list<Predicate> Predicates =
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!foldl(OtherPredicates, [SubtargetPredicate, AssemblerPredicate,
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WaveSizePredicate, True16Predicate],
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preds, p,
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preds # !listremove([p], [TruePredicate, NoTrue16Predicate] # preds));
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}
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