xref: /freebsd/contrib/llvm-project/clang/lib/Basic/Targets/PNaCl.h (revision 5ffd83dbcc34f10e07f6d3e968ae6365869615f4)
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/ADT/Triple.h"
200b57cec5SDimitry Andric #include "llvm/Support/Compiler.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:
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 
460b57cec5SDimitry Andric   void getTargetDefines(const LangOptions &Opts,
470b57cec5SDimitry Andric                         MacroBuilder &Builder) const override {
480b57cec5SDimitry Andric     getArchDefines(Opts, Builder);
490b57cec5SDimitry Andric   }
500b57cec5SDimitry Andric 
510b57cec5SDimitry Andric   bool hasFeature(StringRef Feature) const override {
520b57cec5SDimitry Andric     return Feature == "pnacl";
530b57cec5SDimitry Andric   }
540b57cec5SDimitry Andric 
550b57cec5SDimitry Andric   ArrayRef<Builtin::Info> getTargetBuiltins() const override { return None; }
560b57cec5SDimitry Andric 
570b57cec5SDimitry Andric   BuiltinVaListKind getBuiltinVaListKind() const override {
580b57cec5SDimitry Andric     return TargetInfo::PNaClABIBuiltinVaList;
590b57cec5SDimitry Andric   }
600b57cec5SDimitry Andric 
610b57cec5SDimitry Andric   ArrayRef<const char *> getGCCRegNames() const override;
620b57cec5SDimitry Andric 
630b57cec5SDimitry Andric   ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override;
640b57cec5SDimitry Andric 
650b57cec5SDimitry Andric   bool validateAsmConstraint(const char *&Name,
660b57cec5SDimitry Andric                              TargetInfo::ConstraintInfo &Info) const override {
670b57cec5SDimitry Andric     return false;
680b57cec5SDimitry Andric   }
690b57cec5SDimitry Andric 
700b57cec5SDimitry Andric   const char *getClobbers() const override { return ""; }
71*5ffd83dbSDimitry Andric 
72*5ffd83dbSDimitry Andric   bool hasExtIntType() const override { return true; }
730b57cec5SDimitry Andric };
740b57cec5SDimitry Andric 
750b57cec5SDimitry Andric // We attempt to use PNaCl (le32) frontend and Mips32EL backend.
760b57cec5SDimitry Andric class LLVM_LIBRARY_VISIBILITY NaClMips32TargetInfo : public MipsTargetInfo {
770b57cec5SDimitry Andric public:
780b57cec5SDimitry Andric   NaClMips32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
790b57cec5SDimitry Andric       : MipsTargetInfo(Triple, Opts) {}
800b57cec5SDimitry Andric 
810b57cec5SDimitry Andric   BuiltinVaListKind getBuiltinVaListKind() const override {
820b57cec5SDimitry Andric     return TargetInfo::PNaClABIBuiltinVaList;
830b57cec5SDimitry Andric   }
840b57cec5SDimitry Andric };
850b57cec5SDimitry Andric } // namespace targets
860b57cec5SDimitry Andric } // namespace clang
870b57cec5SDimitry Andric 
880b57cec5SDimitry Andric #endif // LLVM_CLANG_LIB_BASIC_TARGETS_PNACL_H
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