/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/Basic/Targets/RISCV.h
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1 | | //===--- RISCV.h - Declare RISCV 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 RISCV TargetInfo objects. |
10 | | // |
11 | | //===----------------------------------------------------------------------===// |
12 | | |
13 | | #ifndef LLVM_CLANG_LIB_BASIC_TARGETS_RISCV_H |
14 | | #define LLVM_CLANG_LIB_BASIC_TARGETS_RISCV_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 | | // RISC-V Target |
25 | | class RISCVTargetInfo : public TargetInfo { |
26 | | protected: |
27 | | std::string ABI, CPU; |
28 | | bool HasM = false; |
29 | | bool HasA = false; |
30 | | bool HasF = false; |
31 | | bool HasD = false; |
32 | | bool HasC = false; |
33 | | bool HasB = false; |
34 | | bool HasV = false; |
35 | | bool HasZba = false; |
36 | | bool HasZbb = false; |
37 | | bool HasZbc = false; |
38 | | bool HasZbe = false; |
39 | | bool HasZbf = false; |
40 | | bool HasZbm = false; |
41 | | bool HasZbp = false; |
42 | | bool HasZbproposedc = false; |
43 | | bool HasZbr = false; |
44 | | bool HasZbs = false; |
45 | | bool HasZbt = false; |
46 | | bool HasZfh = false; |
47 | | bool HasZvamo = false; |
48 | | bool HasZvlsseg = false; |
49 | | |
50 | | public: |
51 | | RISCVTargetInfo(const llvm::Triple &Triple, const TargetOptions &) |
52 | 157 | : TargetInfo(Triple) { |
53 | 157 | LongDoubleWidth = 128; |
54 | 157 | LongDoubleAlign = 128; |
55 | 157 | LongDoubleFormat = &llvm::APFloat::IEEEquad(); |
56 | 157 | SuitableAlign = 128; |
57 | 157 | WCharType = SignedInt; |
58 | 157 | WIntType = UnsignedInt; |
59 | 157 | } |
60 | | |
61 | 2 | bool setCPU(const std::string &Name) override { |
62 | 2 | if (!isValidCPUName(Name)) |
63 | 2 | return false; |
64 | 0 | CPU = Name; |
65 | 0 | return true; |
66 | 0 | } |
67 | | |
68 | 545 | StringRef getABI() const override { return ABI; } |
69 | | void getTargetDefines(const LangOptions &Opts, |
70 | | MacroBuilder &Builder) const override; |
71 | | |
72 | 151 | ArrayRef<Builtin::Info> getTargetBuiltins() const override { return None; } |
73 | | |
74 | 85 | BuiltinVaListKind getBuiltinVaListKind() const override { |
75 | 85 | return TargetInfo::VoidPtrBuiltinVaList; |
76 | 85 | } |
77 | | |
78 | 16 | const char *getClobbers() const override { return ""; } |
79 | | |
80 | | ArrayRef<const char *> getGCCRegNames() const override; |
81 | | |
82 | 8 | int getEHDataRegisterNumber(unsigned RegNo) const override { |
83 | 8 | if (RegNo == 0) |
84 | 4 | return 10; |
85 | 4 | else if (RegNo == 1) |
86 | 4 | return 11; |
87 | 0 | else |
88 | 0 | return -1; |
89 | 8 | } |
90 | | |
91 | | ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override; |
92 | | |
93 | | bool validateAsmConstraint(const char *&Name, |
94 | | TargetInfo::ConstraintInfo &Info) const override; |
95 | | |
96 | | bool hasFeature(StringRef Feature) const override; |
97 | | |
98 | | bool handleTargetFeatures(std::vector<std::string> &Features, |
99 | | DiagnosticsEngine &Diags) override; |
100 | | |
101 | 30 | bool hasExtIntType() const override { return true; } |
102 | | }; |
103 | | class LLVM_LIBRARY_VISIBILITY RISCV32TargetInfo : public RISCVTargetInfo { |
104 | | public: |
105 | | RISCV32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
106 | 83 | : RISCVTargetInfo(Triple, Opts) { |
107 | 83 | IntPtrType = SignedInt; |
108 | 83 | PtrDiffType = SignedInt; |
109 | 83 | SizeType = UnsignedInt; |
110 | 83 | resetDataLayout("e-m:e-p:32:32-i64:64-n32-S128"); |
111 | 83 | } clang::targets::RISCV32TargetInfo::RISCV32TargetInfo(llvm::Triple const&, clang::TargetOptions const&) Line | Count | Source | 106 | 43 | : RISCVTargetInfo(Triple, Opts) { | 107 | 43 | IntPtrType = SignedInt; | 108 | 43 | PtrDiffType = SignedInt; | 109 | 43 | SizeType = UnsignedInt; | 110 | 43 | resetDataLayout("e-m:e-p:32:32-i64:64-n32-S128"); | 111 | 43 | } |
clang::targets::RISCV32TargetInfo::RISCV32TargetInfo(llvm::Triple const&, clang::TargetOptions const&) Line | Count | Source | 106 | 40 | : RISCVTargetInfo(Triple, Opts) { | 107 | 40 | IntPtrType = SignedInt; | 108 | 40 | PtrDiffType = SignedInt; | 109 | 40 | SizeType = UnsignedInt; | 110 | 40 | resetDataLayout("e-m:e-p:32:32-i64:64-n32-S128"); | 111 | 40 | } |
|
112 | | |
113 | 56 | bool setABI(const std::string &Name) override { |
114 | 56 | if (Name == "ilp32" || Name == "ilp32f"19 || Name == "ilp32d"13 ) { |
115 | 55 | ABI = Name; |
116 | 55 | return true; |
117 | 55 | } |
118 | 1 | return false; |
119 | 1 | } |
120 | | |
121 | | bool isValidCPUName(StringRef Name) const override; |
122 | | void fillValidCPUList(SmallVectorImpl<StringRef> &Values) const override; |
123 | | bool isValidTuneCPUName(StringRef Name) const override; |
124 | | void fillValidTuneCPUList(SmallVectorImpl<StringRef> &Values) const override; |
125 | | |
126 | 80 | void setMaxAtomicWidth() override { |
127 | 80 | MaxAtomicPromoteWidth = 128; |
128 | | |
129 | 80 | if (HasA) |
130 | 13 | MaxAtomicInlineWidth = 32; |
131 | 80 | } |
132 | | }; |
133 | | class LLVM_LIBRARY_VISIBILITY RISCV64TargetInfo : public RISCVTargetInfo { |
134 | | public: |
135 | | RISCV64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
136 | 74 | : RISCVTargetInfo(Triple, Opts) { |
137 | 74 | LongWidth = LongAlign = PointerWidth = PointerAlign = 64; |
138 | 74 | IntMaxType = Int64Type = SignedLong; |
139 | 74 | resetDataLayout("e-m:e-p:64:64-i64:64-i128:128-n64-S128"); |
140 | 74 | } clang::targets::RISCV64TargetInfo::RISCV64TargetInfo(llvm::Triple const&, clang::TargetOptions const&) Line | Count | Source | 136 | 41 | : RISCVTargetInfo(Triple, Opts) { | 137 | 41 | LongWidth = LongAlign = PointerWidth = PointerAlign = 64; | 138 | 41 | IntMaxType = Int64Type = SignedLong; | 139 | 41 | resetDataLayout("e-m:e-p:64:64-i64:64-i128:128-n64-S128"); | 140 | 41 | } |
clang::targets::RISCV64TargetInfo::RISCV64TargetInfo(llvm::Triple const&, clang::TargetOptions const&) Line | Count | Source | 136 | 33 | : RISCVTargetInfo(Triple, Opts) { | 137 | 33 | LongWidth = LongAlign = PointerWidth = PointerAlign = 64; | 138 | 33 | IntMaxType = Int64Type = SignedLong; | 139 | 33 | resetDataLayout("e-m:e-p:64:64-i64:64-i128:128-n64-S128"); | 140 | 33 | } |
|
141 | | |
142 | 47 | bool setABI(const std::string &Name) override { |
143 | 47 | if (Name == "lp64" || Name == "lp64f"12 || Name == "lp64d"7 ) { |
144 | 46 | ABI = Name; |
145 | 46 | return true; |
146 | 46 | } |
147 | 1 | return false; |
148 | 1 | } |
149 | | |
150 | | bool isValidCPUName(StringRef Name) const override; |
151 | | void fillValidCPUList(SmallVectorImpl<StringRef> &Values) const override; |
152 | | bool isValidTuneCPUName(StringRef Name) const override; |
153 | | void fillValidTuneCPUList(SmallVectorImpl<StringRef> &Values) const override; |
154 | | |
155 | 71 | void setMaxAtomicWidth() override { |
156 | 71 | MaxAtomicPromoteWidth = 128; |
157 | | |
158 | 71 | if (HasA) |
159 | 12 | MaxAtomicInlineWidth = 64; |
160 | 71 | } |
161 | | }; |
162 | | } // namespace targets |
163 | | } // namespace clang |
164 | | |
165 | | #endif // LLVM_CLANG_LIB_BASIC_TARGETS_RISCV_H |