1*0b57cec5SDimitry Andric //===--- PNaCl.h - Declare PNaCl target feature support ---------*- C++ -*-===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric // 9*0b57cec5SDimitry Andric // This file declares PNaCl TargetInfo objects. 10*0b57cec5SDimitry Andric // 11*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 12*0b57cec5SDimitry Andric 13*0b57cec5SDimitry Andric #ifndef LLVM_CLANG_LIB_BASIC_TARGETS_PNACL_H 14*0b57cec5SDimitry Andric #define LLVM_CLANG_LIB_BASIC_TARGETS_PNACL_H 15*0b57cec5SDimitry Andric 16*0b57cec5SDimitry Andric #include "Mips.h" 17*0b57cec5SDimitry Andric #include "clang/Basic/TargetInfo.h" 18*0b57cec5SDimitry Andric #include "clang/Basic/TargetOptions.h" 19*0b57cec5SDimitry Andric #include "llvm/ADT/Triple.h" 20*0b57cec5SDimitry Andric #include "llvm/Support/Compiler.h" 21*0b57cec5SDimitry Andric 22*0b57cec5SDimitry Andric namespace clang { 23*0b57cec5SDimitry Andric namespace targets { 24*0b57cec5SDimitry Andric 25*0b57cec5SDimitry Andric class LLVM_LIBRARY_VISIBILITY PNaClTargetInfo : public TargetInfo { 26*0b57cec5SDimitry Andric public: 27*0b57cec5SDimitry Andric PNaClTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) 28*0b57cec5SDimitry Andric : TargetInfo(Triple) { 29*0b57cec5SDimitry Andric this->LongAlign = 32; 30*0b57cec5SDimitry Andric this->LongWidth = 32; 31*0b57cec5SDimitry Andric this->PointerAlign = 32; 32*0b57cec5SDimitry Andric this->PointerWidth = 32; 33*0b57cec5SDimitry Andric this->IntMaxType = TargetInfo::SignedLongLong; 34*0b57cec5SDimitry Andric this->Int64Type = TargetInfo::SignedLongLong; 35*0b57cec5SDimitry Andric this->DoubleAlign = 64; 36*0b57cec5SDimitry Andric this->LongDoubleWidth = 64; 37*0b57cec5SDimitry Andric this->LongDoubleAlign = 64; 38*0b57cec5SDimitry Andric this->SizeType = TargetInfo::UnsignedInt; 39*0b57cec5SDimitry Andric this->PtrDiffType = TargetInfo::SignedInt; 40*0b57cec5SDimitry Andric this->IntPtrType = TargetInfo::SignedInt; 41*0b57cec5SDimitry Andric this->RegParmMax = 0; // Disallow regparm 42*0b57cec5SDimitry Andric } 43*0b57cec5SDimitry Andric 44*0b57cec5SDimitry Andric void getArchDefines(const LangOptions &Opts, MacroBuilder &Builder) const; 45*0b57cec5SDimitry Andric 46*0b57cec5SDimitry Andric void getTargetDefines(const LangOptions &Opts, 47*0b57cec5SDimitry Andric MacroBuilder &Builder) const override { 48*0b57cec5SDimitry Andric getArchDefines(Opts, Builder); 49*0b57cec5SDimitry Andric } 50*0b57cec5SDimitry Andric 51*0b57cec5SDimitry Andric bool hasFeature(StringRef Feature) const override { 52*0b57cec5SDimitry Andric return Feature == "pnacl"; 53*0b57cec5SDimitry Andric } 54*0b57cec5SDimitry Andric 55*0b57cec5SDimitry Andric ArrayRef<Builtin::Info> getTargetBuiltins() const override { return None; } 56*0b57cec5SDimitry Andric 57*0b57cec5SDimitry Andric BuiltinVaListKind getBuiltinVaListKind() const override { 58*0b57cec5SDimitry Andric return TargetInfo::PNaClABIBuiltinVaList; 59*0b57cec5SDimitry Andric } 60*0b57cec5SDimitry Andric 61*0b57cec5SDimitry Andric ArrayRef<const char *> getGCCRegNames() const override; 62*0b57cec5SDimitry Andric 63*0b57cec5SDimitry Andric ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override; 64*0b57cec5SDimitry Andric 65*0b57cec5SDimitry Andric bool validateAsmConstraint(const char *&Name, 66*0b57cec5SDimitry Andric TargetInfo::ConstraintInfo &Info) const override { 67*0b57cec5SDimitry Andric return false; 68*0b57cec5SDimitry Andric } 69*0b57cec5SDimitry Andric 70*0b57cec5SDimitry Andric const char *getClobbers() const override { return ""; } 71*0b57cec5SDimitry Andric }; 72*0b57cec5SDimitry Andric 73*0b57cec5SDimitry Andric // We attempt to use PNaCl (le32) frontend and Mips32EL backend. 74*0b57cec5SDimitry Andric class LLVM_LIBRARY_VISIBILITY NaClMips32TargetInfo : public MipsTargetInfo { 75*0b57cec5SDimitry Andric public: 76*0b57cec5SDimitry Andric NaClMips32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) 77*0b57cec5SDimitry Andric : MipsTargetInfo(Triple, Opts) {} 78*0b57cec5SDimitry Andric 79*0b57cec5SDimitry Andric BuiltinVaListKind getBuiltinVaListKind() const override { 80*0b57cec5SDimitry Andric return TargetInfo::PNaClABIBuiltinVaList; 81*0b57cec5SDimitry Andric } 82*0b57cec5SDimitry Andric }; 83*0b57cec5SDimitry Andric } // namespace targets 84*0b57cec5SDimitry Andric } // namespace clang 85*0b57cec5SDimitry Andric 86*0b57cec5SDimitry Andric #endif // LLVM_CLANG_LIB_BASIC_TARGETS_PNACL_H 87