6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
//==-- LoongArch64TargetParser - Parser for LoongArch64 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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#ifndef LLVM_TARGETPARSER_LOONGARCHTARGETPARSER_H
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#define LLVM_TARGETPARSER_LOONGARCHTARGETPARSER_H
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#include "llvm/TargetParser/Triple.h"
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#include <vector>
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namespace llvm {
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class StringRef;
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namespace LoongArch {
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enum FeatureKind : uint32_t {
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// 64-bit ISA is available.
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FK_64BIT = 1 << 1,
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// Single-precision floating-point instructions are available.
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FK_FP32 = 1 << 2,
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// Double-precision floating-point instructions are available.
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FK_FP64 = 1 << 3,
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// Loongson SIMD Extension is available.
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FK_LSX = 1 << 4,
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// Loongson Advanced SIMD Extension is available.
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FK_LASX = 1 << 5,
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// Loongson Binary Translation Extension is available.
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FK_LBT = 1 << 6,
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// Loongson Virtualization Extension is available.
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FK_LVZ = 1 << 7,
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// Allow memory accesses to be unaligned.
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FK_UAL = 1 << 8,
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// Floating-point approximate reciprocal instructions are available.
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FK_FRECIPE = 1 << 9,
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};
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struct FeatureInfo {
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StringRef Name;
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FeatureKind Kind;
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};
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enum class ArchKind {
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#define LOONGARCH_ARCH(NAME, KIND, FEATURES) KIND,
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#include "LoongArchTargetParser.def"
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};
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struct ArchInfo {
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StringRef Name;
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ArchKind Kind;
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uint32_t Features;
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};
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bool isValidArchName(StringRef Arch);
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bool getArchFeatures(StringRef Arch, std::vector<StringRef> &Features);
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bool isValidCPUName(StringRef TuneCPU);
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void fillValidCPUList(SmallVectorImpl<StringRef> &Values);
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StringRef getDefaultArch(bool Is64Bit);
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} // namespace LoongArch
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} // namespace llvm
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#endif // LLVM_TARGETPARSER_LOONGARCHTARGETPARSER_H
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