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