1326941Sdim//===--- BPF.cpp - Implement BPF target feature support -------------------===// 2326941Sdim// 3353358Sdim// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4353358Sdim// See https://llvm.org/LICENSE.txt for license information. 5353358Sdim// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6326941Sdim// 7326941Sdim//===----------------------------------------------------------------------===// 8326941Sdim// 9326941Sdim// This file implements BPF TargetInfo objects. 10326941Sdim// 11326941Sdim//===----------------------------------------------------------------------===// 12326941Sdim 13326941Sdim#include "BPF.h" 14326941Sdim#include "Targets.h" 15326941Sdim#include "clang/Basic/MacroBuilder.h" 16360784Sdim#include "clang/Basic/TargetBuiltins.h" 17341825Sdim#include "llvm/ADT/StringRef.h" 18326941Sdim 19326941Sdimusing namespace clang; 20326941Sdimusing namespace clang::targets; 21326941Sdim 22360784Sdimconst Builtin::Info BPFTargetInfo::BuiltinInfo[] = { 23360784Sdim#define BUILTIN(ID, TYPE, ATTRS) \ 24360784Sdim {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr}, 25360784Sdim#include "clang/Basic/BuiltinsBPF.def" 26360784Sdim}; 27360784Sdim 28326941Sdimvoid BPFTargetInfo::getTargetDefines(const LangOptions &Opts, 29326941Sdim MacroBuilder &Builder) const { 30353358Sdim Builder.defineMacro("__bpf__"); 31326941Sdim Builder.defineMacro("__BPF__"); 32326941Sdim} 33341825Sdim 34341825Sdimstatic constexpr llvm::StringLiteral ValidCPUNames[] = {"generic", "v1", "v2", 35353358Sdim "v3", "probe"}; 36341825Sdim 37341825Sdimbool BPFTargetInfo::isValidCPUName(StringRef Name) const { 38341825Sdim return llvm::find(ValidCPUNames, Name) != std::end(ValidCPUNames); 39341825Sdim} 40341825Sdim 41341825Sdimvoid BPFTargetInfo::fillValidCPUList(SmallVectorImpl<StringRef> &Values) const { 42341825Sdim Values.append(std::begin(ValidCPUNames), std::end(ValidCPUNames)); 43341825Sdim} 44360784Sdim 45360784SdimArrayRef<Builtin::Info> BPFTargetInfo::getTargetBuiltins() const { 46360784Sdim return llvm::makeArrayRef(BuiltinInfo, clang::BPF::LastTSBuiltin - 47360784Sdim Builtin::FirstTSBuiltin); 48360784Sdim} 49