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//===--- CSKY.h - Declare CSKY target feature support -----------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file declares CSKY TargetInfo objects.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_CSKY_H
#define LLVM_CLANG_LIB_BASIC_TARGETS_CSKY_H
#include "clang/Basic/MacroBuilder.h"
#include "clang/Basic/TargetInfo.h"
#include "llvm/Support/CSKYTargetParser.h"
namespace clang {
namespace targets {
class LLVM_LIBRARY_VISIBILITY CSKYTargetInfo : public TargetInfo {
protected:
std::string ABI;
llvm::CSKY::ArchKind Arch = llvm::CSKY::ArchKind::INVALID;
std::string CPU;
bool HardFloat = false;
bool HardFloatABI = false;
bool FPUV2_SF = false;
bool FPUV2_DF = false;
bool FPUV3_SF = false;
bool FPUV3_DF = false;
bool VDSPV2 = false;
bool VDSPV1 = false;
bool DSPV2 = false;
bool is3E3R1 = false;
public:
CSKYTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
: TargetInfo(Triple) {
NoAsmVariants = true;
LongLongAlign = 32;
SuitableAlign = 32;
DoubleAlign = LongDoubleAlign = 32;
SizeType = UnsignedInt;
PtrDiffType = SignedInt;
IntPtrType = SignedInt;
WCharType = SignedInt;
WIntType = UnsignedInt;
UseZeroLengthBitfieldAlignment = true;
MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 32;
resetDataLayout("e-m:e-S32-p:32:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-"
"v64:32:32-v128:32:32-a:0:32-Fi32-n32");
setABI("abiv2");
}
StringRef getABI() const override { return ABI; }
bool setABI(const std::string &Name) override {
if (Name == "abiv2" || Name == "abiv1") {
ABI = Name;
return true;
}
return false;
}
bool setCPU(const std::string &Name) override;
bool isValidCPUName(StringRef Name) const override;
unsigned getMinGlobalAlign(uint64_t) const override;
ArrayRef<Builtin::Info> getTargetBuiltins() const override;
BuiltinVaListKind getBuiltinVaListKind() const override {
return VoidPtrBuiltinVaList;
}
bool validateAsmConstraint(const char *&Name,
TargetInfo::ConstraintInfo &info) const override;
const char *getClobbers() const override { return ""; }
void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const override;
bool hasFeature(StringRef Feature) const override;
bool handleTargetFeatures(std::vector<std::string> &Features,
DiagnosticsEngine &Diags) override;
/// Whether target allows to overalign ABI-specified preferred alignment
bool allowsLargerPreferedTypeAlignment() const override { return false; }
bool hasBitIntType() const override { return true; }
protected:
ArrayRef<const char *> getGCCRegNames() const override;
ArrayRef<GCCRegAlias> getGCCRegAliases() const override;
};
} // namespace targets
} // namespace clang
#endif // LLVM_CLANG_LIB_BASIC_TARGETS_CSKY_H
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