XCore.h source code [clang_source_code/lib/Basic/Targets/XCore.h]

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/ADT/Triple.h"
19	#include "llvm/Support/Compiler.h"
20
21	namespace clang {
22	namespace targets {
23
24	class LLVM_LIBRARY_VISIBILITY XCoreTargetInfo : public TargetInfo {
25	static const Builtin::Info BuiltinInfo[];
26
27	public:
28	XCoreTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
29	: TargetInfo(Triple) {
30	NoAsmVariants = true;
31	LongLongAlign = 32;
32	SuitableAlign = 32;
33	DoubleAlign = LongDoubleAlign = 32;
34	SizeType = UnsignedInt;
35	PtrDiffType = SignedInt;
36	IntPtrType = SignedInt;
37	WCharType = UnsignedChar;
38	WIntType = UnsignedInt;
39	UseZeroLengthBitfieldAlignment = true;
40	resetDataLayout("e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:32"
41	"-f64:32-a:0:32-n32");
42	}
43
44	void getTargetDefines(const LangOptions &Opts,
45	MacroBuilder &Builder) const override;
46
47	ArrayRef<Builtin::Info> getTargetBuiltins() const override;
48
49	BuiltinVaListKind getBuiltinVaListKind() const override {
50	return TargetInfo::VoidPtrBuiltinVaList;
51	}
52
53	const char *getClobbers() const override { return ""; }
54
55	ArrayRef<const char *> getGCCRegNames() const override {
56	static const char *const GCCRegNames[] = {
57	"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
58	"r8", "r9", "r10", "r11", "cp", "dp", "sp", "lr"
59	};
60	return llvm::makeArrayRef(GCCRegNames);
61	}
62
63	ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override {
64	return None;
65	}
66
67	bool validateAsmConstraint(const char *&Name,
68	TargetInfo::ConstraintInfo &Info) const override {
69	return false;
70	}
71
72	int getEHDataRegisterNumber(unsigned RegNo) const override {
73	// R0=ExceptionPointerRegister R1=ExceptionSelectorRegister
74	return (RegNo < 2) ? RegNo : -1;
75	}
76
77	bool allowsLargerPreferedTypeAlignment() const override { return false; }
78	};
79	} // namespace targets
80	} // namespace clang
81	#endif // LLVM_CLANG_LIB_BASIC_TARGETS_XCORE_H
82

Clang Project