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1 //===--- XCore.h - Declare XCore target feature support ---------*- C++ -*-===//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 //
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7 //===----------------------------------------------------------------------===//
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8 //
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9 // This file declares XCore TargetInfo objects.
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10 //
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11 //===----------------------------------------------------------------------===//
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12
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13 #ifndef LLVM_CLANG_LIB_BASIC_TARGETS_XCORE_H
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14 #define LLVM_CLANG_LIB_BASIC_TARGETS_XCORE_H
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15
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16 #include "clang/Basic/TargetInfo.h"
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17 #include "clang/Basic/TargetOptions.h"
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18 #include "llvm/ADT/Triple.h"
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19 #include "llvm/Support/Compiler.h"
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20
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21 namespace clang {
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22 namespace targets {
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23
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24 class LLVM_LIBRARY_VISIBILITY XCoreTargetInfo : public TargetInfo {
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25 static const Builtin::Info BuiltinInfo[];
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26
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27 public:
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28 XCoreTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
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29 : TargetInfo(Triple) {
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30 NoAsmVariants = true;
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31 LongLongAlign = 32;
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32 SuitableAlign = 32;
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33 DoubleAlign = LongDoubleAlign = 32;
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34 SizeType = UnsignedInt;
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35 PtrDiffType = SignedInt;
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36 IntPtrType = SignedInt;
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37 WCharType = UnsignedChar;
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38 WIntType = UnsignedInt;
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39 UseZeroLengthBitfieldAlignment = true;
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40 resetDataLayout("e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:32"
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41 "-f64:32-a:0:32-n32");
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42 }
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43
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44 void getTargetDefines(const LangOptions &Opts,
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45 MacroBuilder &Builder) const override;
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46
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47 ArrayRef<Builtin::Info> getTargetBuiltins() const override;
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48
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49 BuiltinVaListKind getBuiltinVaListKind() const override {
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50 return TargetInfo::VoidPtrBuiltinVaList;
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51 }
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52
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53 const char *getClobbers() const override { return ""; }
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54
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55 ArrayRef<const char *> getGCCRegNames() const override {
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56 static const char *const GCCRegNames[] = {
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57 "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
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58 "r8", "r9", "r10", "r11", "cp", "dp", "sp", "lr"
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59 };
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60 return llvm::makeArrayRef(GCCRegNames);
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61 }
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62
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63 ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override {
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64 return None;
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65 }
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66
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67 bool validateAsmConstraint(const char *&Name,
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68 TargetInfo::ConstraintInfo &Info) const override {
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69 return false;
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70 }
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71
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72 int getEHDataRegisterNumber(unsigned RegNo) const override {
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73 // R0=ExceptionPointerRegister R1=ExceptionSelectorRegister
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74 return (RegNo < 2) ? RegNo : -1;
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75 }
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76
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77 bool allowsLargerPreferedTypeAlignment() const override { return false; }
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173
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78
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79 bool hasExtIntType() const override { return true; }
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150
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80 };
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81 } // namespace targets
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82 } // namespace clang
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83 #endif // LLVM_CLANG_LIB_BASIC_TARGETS_XCORE_H
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