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

1	//===--- ARC.h - Declare ARC 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 ARC TargetInfo objects.
10	//
11	//===----------------------------------------------------------------------===//
12
13	#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_ARC_H
14	#define LLVM_CLANG_LIB_BASIC_TARGETS_ARC_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 ARCTargetInfo : public TargetInfo {
25	public:
26	ARCTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
27	: TargetInfo(Triple) {
28	NoAsmVariants = true;
29	LongLongAlign = 32;
30	SuitableAlign = 32;
31	DoubleAlign = LongDoubleAlign = 32;
32	SizeType = UnsignedInt;
33	PtrDiffType = SignedInt;
34	IntPtrType = SignedInt;
35	UseZeroLengthBitfieldAlignment = true;
36	resetDataLayout("e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-"
37	"i32:32:32-f32:32:32-i64:32-f64:32-a:0:32-n32");
38	}
39
40	void getTargetDefines(const LangOptions &Opts,
41	MacroBuilder &Builder) const override;
42
43	ArrayRef<Builtin::Info> getTargetBuiltins() const override { return None; }
44
45	BuiltinVaListKind getBuiltinVaListKind() const override {
46	return TargetInfo::VoidPtrBuiltinVaList;
47	}
48
49	const char *getClobbers() const override { return ""; }
50
51	ArrayRef<const char *> getGCCRegNames() const override {
52	static const char *const GCCRegNames[] = {
53	"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
54	"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
55	"r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
56	"r24", "r25", "gp", "sp", "fp", "ilink1", "r30", "blink"};
57	return llvm::makeArrayRef(GCCRegNames);
58	}
59
60	ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override {
61	return None;
62	}
63
64	bool validateAsmConstraint(const char *&Name,
65	TargetInfo::ConstraintInfo &Info) const override {
66	return false;
67	}
68	};
69
70	} // namespace targets
71	} // namespace clang
72
73	#endif // LLVM_CLANG_LIB_BASIC_TARGETS_ARC_H
74

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