1//===--- XCore.h - Declare XCore target feature support ---------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file declares XCore TargetInfo objects.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_XCORE_H
14#define LLVM_CLANG_LIB_BASIC_TARGETS_XCORE_H
15
16#include "clang/Basic/TargetInfo.h"
17#include "clang/Basic/TargetOptions.h"
18#include "llvm/Support/Compiler.h"
19#include "llvm/TargetParser/Triple.h"
20
21namespace clang {
22namespace targets {
23
24class LLVM_LIBRARY_VISIBILITY XCoreTargetInfo : public TargetInfo {
25
26public:
27 XCoreTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
28 : TargetInfo(Triple) {
29 NoAsmVariants = true;
30 LongLongAlign = 32;
31 SuitableAlign = 32;
32 DoubleAlign = LongDoubleAlign = 32;
33 SizeType = UnsignedInt;
34 PtrDiffType = SignedInt;
35 IntPtrType = SignedInt;
36 WCharType = UnsignedChar;
37 WIntType = UnsignedInt;
38 UseZeroLengthBitfieldAlignment = true;
39 resetDataLayout(DL: "e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:32"
40 "-f64:32-a:0:32-n32");
41 }
42
43 void getTargetDefines(const LangOptions &Opts,
44 MacroBuilder &Builder) const override;
45
46 llvm::SmallVector<Builtin::InfosShard> getTargetBuiltins() const override;
47
48 BuiltinVaListKind getBuiltinVaListKind() const override {
49 return TargetInfo::VoidPtrBuiltinVaList;
50 }
51
52 std::string_view getClobbers() const override { return ""; }
53
54 ArrayRef<const char *> getGCCRegNames() const override {
55 static const char *const GCCRegNames[] = {
56 "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
57 "r8", "r9", "r10", "r11", "cp", "dp", "sp", "lr"
58 };
59 return llvm::ArrayRef(GCCRegNames);
60 }
61
62 ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override {
63 return {};
64 }
65
66 bool validateAsmConstraint(const char *&Name,
67 TargetInfo::ConstraintInfo &Info) const override {
68 return false;
69 }
70
71 int getEHDataRegisterNumber(unsigned RegNo) const override {
72 // R0=ExceptionPointerRegister R1=ExceptionSelectorRegister
73 return (RegNo < 2) ? RegNo : -1;
74 }
75
76 bool allowsLargerPreferedTypeAlignment() const override { return false; }
77
78 bool hasBitIntType() const override { return true; }
79};
80} // namespace targets
81} // namespace clang
82#endif // LLVM_CLANG_LIB_BASIC_TARGETS_XCORE_H
83