10b57cec5SDimitry Andric //===--- PNaCl.h - Declare PNaCl target feature support ---------*- C++ -*-===// 20b57cec5SDimitry Andric // 30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 60b57cec5SDimitry Andric // 70b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 80b57cec5SDimitry Andric // 90b57cec5SDimitry Andric // This file declares PNaCl TargetInfo objects. 100b57cec5SDimitry Andric // 110b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 120b57cec5SDimitry Andric 130b57cec5SDimitry Andric #ifndef LLVM_CLANG_LIB_BASIC_TARGETS_PNACL_H 140b57cec5SDimitry Andric #define LLVM_CLANG_LIB_BASIC_TARGETS_PNACL_H 150b57cec5SDimitry Andric 160b57cec5SDimitry Andric #include "Mips.h" 170b57cec5SDimitry Andric #include "clang/Basic/TargetInfo.h" 180b57cec5SDimitry Andric #include "clang/Basic/TargetOptions.h" 190b57cec5SDimitry Andric #include "llvm/Support/Compiler.h" 2006c3fb27SDimitry Andric #include "llvm/TargetParser/Triple.h" 210b57cec5SDimitry Andric 220b57cec5SDimitry Andric namespace clang { 230b57cec5SDimitry Andric namespace targets { 240b57cec5SDimitry Andric 250b57cec5SDimitry Andric class LLVM_LIBRARY_VISIBILITY PNaClTargetInfo : public TargetInfo { 260b57cec5SDimitry Andric public: PNaClTargetInfo(const llvm::Triple & Triple,const TargetOptions & Opts)270b57cec5SDimitry Andric PNaClTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) 280b57cec5SDimitry Andric : TargetInfo(Triple) { 290b57cec5SDimitry Andric this->LongAlign = 32; 300b57cec5SDimitry Andric this->LongWidth = 32; 310b57cec5SDimitry Andric this->PointerAlign = 32; 320b57cec5SDimitry Andric this->PointerWidth = 32; 330b57cec5SDimitry Andric this->IntMaxType = TargetInfo::SignedLongLong; 340b57cec5SDimitry Andric this->Int64Type = TargetInfo::SignedLongLong; 350b57cec5SDimitry Andric this->DoubleAlign = 64; 360b57cec5SDimitry Andric this->LongDoubleWidth = 64; 370b57cec5SDimitry Andric this->LongDoubleAlign = 64; 380b57cec5SDimitry Andric this->SizeType = TargetInfo::UnsignedInt; 390b57cec5SDimitry Andric this->PtrDiffType = TargetInfo::SignedInt; 400b57cec5SDimitry Andric this->IntPtrType = TargetInfo::SignedInt; 410b57cec5SDimitry Andric this->RegParmMax = 0; // Disallow regparm 420b57cec5SDimitry Andric } 430b57cec5SDimitry Andric 440b57cec5SDimitry Andric void getArchDefines(const LangOptions &Opts, MacroBuilder &Builder) const; 450b57cec5SDimitry Andric getTargetDefines(const LangOptions & Opts,MacroBuilder & Builder)460b57cec5SDimitry Andric void getTargetDefines(const LangOptions &Opts, 470b57cec5SDimitry Andric MacroBuilder &Builder) const override { 480b57cec5SDimitry Andric getArchDefines(Opts, Builder); 490b57cec5SDimitry Andric } 500b57cec5SDimitry Andric hasFeature(StringRef Feature)510b57cec5SDimitry Andric bool hasFeature(StringRef Feature) const override { 520b57cec5SDimitry Andric return Feature == "pnacl"; 530b57cec5SDimitry Andric } 540b57cec5SDimitry Andric getTargetBuiltins()55bdd1243dSDimitry Andric ArrayRef<Builtin::Info> getTargetBuiltins() const override { 56bdd1243dSDimitry Andric return std::nullopt; 57bdd1243dSDimitry Andric } 580b57cec5SDimitry Andric getBuiltinVaListKind()590b57cec5SDimitry Andric BuiltinVaListKind getBuiltinVaListKind() const override { 600b57cec5SDimitry Andric return TargetInfo::PNaClABIBuiltinVaList; 610b57cec5SDimitry Andric } 620b57cec5SDimitry Andric 630b57cec5SDimitry Andric ArrayRef<const char *> getGCCRegNames() const override; 640b57cec5SDimitry Andric 650b57cec5SDimitry Andric ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override; 660b57cec5SDimitry Andric validateAsmConstraint(const char * & Name,TargetInfo::ConstraintInfo & Info)670b57cec5SDimitry Andric bool validateAsmConstraint(const char *&Name, 680b57cec5SDimitry Andric TargetInfo::ConstraintInfo &Info) const override { 690b57cec5SDimitry Andric return false; 700b57cec5SDimitry Andric } 710b57cec5SDimitry Andric getClobbers()7206c3fb27SDimitry Andric std::string_view getClobbers() const override { return ""; } 735ffd83dbSDimitry Andric hasBitIntType()740eae32dcSDimitry Andric bool hasBitIntType() const override { return true; } 750b57cec5SDimitry Andric }; 760b57cec5SDimitry Andric 770b57cec5SDimitry Andric // We attempt to use PNaCl (le32) frontend and Mips32EL backend. 780b57cec5SDimitry Andric class LLVM_LIBRARY_VISIBILITY NaClMips32TargetInfo : public MipsTargetInfo { 790b57cec5SDimitry Andric public: NaClMips32TargetInfo(const llvm::Triple & Triple,const TargetOptions & Opts)800b57cec5SDimitry Andric NaClMips32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) 810b57cec5SDimitry Andric : MipsTargetInfo(Triple, Opts) {} 820b57cec5SDimitry Andric getBuiltinVaListKind()830b57cec5SDimitry Andric BuiltinVaListKind getBuiltinVaListKind() const override { 840b57cec5SDimitry Andric return TargetInfo::PNaClABIBuiltinVaList; 850b57cec5SDimitry Andric } 860b57cec5SDimitry Andric }; 870b57cec5SDimitry Andric } // namespace targets 880b57cec5SDimitry Andric } // namespace clang 890b57cec5SDimitry Andric 900b57cec5SDimitry Andric #endif // LLVM_CLANG_LIB_BASIC_TARGETS_PNACL_H 91