586321467a
And change 'using namespace llvm::LoongArch' to 'namespace LoongArch {'
to simplify the code a little bit.
50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
//===-- LoongArchTargetParser - Parser for LoongArch features --*- C++ -*-====//
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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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//
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// This file implements a target parser to recognise LoongArch hardware features
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// such as CPU/ARCH and extension names.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/TargetParser/LoongArchTargetParser.h"
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namespace llvm {
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namespace LoongArch {
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const FeatureInfo AllFeatures[] = {
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#define LOONGARCH_FEATURE(NAME, KIND) {NAME, KIND},
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#include "llvm/TargetParser/LoongArchTargetParser.def"
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};
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const ArchInfo AllArchs[] = {
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#define LOONGARCH_ARCH(NAME, KIND, FEATURES) \
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{NAME, LoongArch::ArchKind::KIND, FEATURES},
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#include "llvm/TargetParser/LoongArchTargetParser.def"
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};
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bool isValidArchName(StringRef Arch) {
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for (const auto A : AllArchs)
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if (A.Name == Arch)
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return true;
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return false;
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}
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bool getArchFeatures(StringRef Arch, std::vector<StringRef> &Features) {
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for (const auto A : AllArchs) {
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if (A.Name == Arch) {
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for (const auto F : AllFeatures)
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if ((A.Features & F.Kind) == F.Kind)
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Features.push_back(F.Name);
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return true;
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}
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}
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return false;
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}
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} // namespace LoongArch
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} // namespace llvm
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