1//===--- VE.h - Declare VE 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 VE TargetInfo objects.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_VE_H
14#define LLVM_CLANG_LIB_BASIC_TARGETS_VE_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 VETargetInfo : public TargetInfo {
25
26public:
27 VETargetInfo(const llvm::Triple &Triple, const TargetOptions &)
28 : TargetInfo(Triple) {
29 NoAsmVariants = true;
30 LongDoubleWidth = 128;
31 LongDoubleAlign = 128;
32 LongDoubleFormat = &llvm::APFloat::IEEEquad();
33 DoubleAlign = LongLongAlign = 64;
34 SuitableAlign = 64;
35 LongWidth = LongAlign = PointerWidth = PointerAlign = 64;
36 SizeType = UnsignedLong;
37 PtrDiffType = SignedLong;
38 IntPtrType = SignedLong;
39 IntMaxType = SignedLong;
40 Int64Type = SignedLong;
41 RegParmMax = 8;
42 MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64;
43 HasUnalignedAccess = true;
44
45 WCharType = UnsignedInt;
46 WIntType = UnsignedInt;
47 UseZeroLengthBitfieldAlignment = true;
48 resetDataLayout();
49 }
50
51 void getTargetDefines(const LangOptions &Opts,
52 MacroBuilder &Builder) const override;
53
54 bool hasSjLjLowering() const override { return true; }
55
56 llvm::SmallVector<Builtin::InfosShard> getTargetBuiltins() const override;
57
58 BuiltinVaListKind getBuiltinVaListKind() const override {
59 return TargetInfo::VoidPtrBuiltinVaList;
60 }
61
62 CallingConvCheckResult checkCallingConvention(CallingConv CC) const override {
63 switch (CC) {
64 default:
65 return CCCR_Warning;
66 case CC_C:
67 return CCCR_OK;
68 }
69 }
70
71 std::string_view getClobbers() const override { return ""; }
72
73 ArrayRef<const char *> getGCCRegNames() const override {
74 static const char *const GCCRegNames[] = {
75 // Regular registers
76 "sx0", "sx1", "sx2", "sx3", "sx4", "sx5", "sx6", "sx7",
77 "sx8", "sx9", "sx10", "sx11", "sx12", "sx13", "sx14", "sx15",
78 "sx16", "sx17", "sx18", "sx19", "sx20", "sx21", "sx22", "sx23",
79 "sx24", "sx25", "sx26", "sx27", "sx28", "sx29", "sx30", "sx31",
80 "sx32", "sx33", "sx34", "sx35", "sx36", "sx37", "sx38", "sx39",
81 "sx40", "sx41", "sx42", "sx43", "sx44", "sx45", "sx46", "sx47",
82 "sx48", "sx49", "sx50", "sx51", "sx52", "sx53", "sx54", "sx55",
83 "sx56", "sx57", "sx58", "sx59", "sx60", "sx61", "sx62", "sx63",
84 };
85 return llvm::ArrayRef(GCCRegNames);
86 }
87
88 ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override {
89 static const TargetInfo::GCCRegAlias GCCRegAliases[] = {
90 {.Aliases: {"s0"}, .Register: "sx0"},
91 {.Aliases: {"s1"}, .Register: "sx1"},
92 {.Aliases: {"s2"}, .Register: "sx2"},
93 {.Aliases: {"s3"}, .Register: "sx3"},
94 {.Aliases: {"s4"}, .Register: "sx4"},
95 {.Aliases: {"s5"}, .Register: "sx5"},
96 {.Aliases: {"s6"}, .Register: "sx6"},
97 {.Aliases: {"s7"}, .Register: "sx7"},
98 {.Aliases: {"s8", "sl"}, .Register: "sx8"},
99 {.Aliases: {"s9", "fp"}, .Register: "sx9"},
100 {.Aliases: {"s10", "lr"}, .Register: "sx10"},
101 {.Aliases: {"s11", "sp"}, .Register: "sx11"},
102 {.Aliases: {"s12", "outer"}, .Register: "sx12"},
103 {.Aliases: {"s13"}, .Register: "sx13"},
104 {.Aliases: {"s14", "tp"}, .Register: "sx14"},
105 {.Aliases: {"s15", "got"}, .Register: "sx15"},
106 {.Aliases: {"s16", "plt"}, .Register: "sx16"},
107 {.Aliases: {"s17", "info"}, .Register: "sx17"},
108 {.Aliases: {"s18"}, .Register: "sx18"},
109 {.Aliases: {"s19"}, .Register: "sx19"},
110 {.Aliases: {"s20"}, .Register: "sx20"},
111 {.Aliases: {"s21"}, .Register: "sx21"},
112 {.Aliases: {"s22"}, .Register: "sx22"},
113 {.Aliases: {"s23"}, .Register: "sx23"},
114 {.Aliases: {"s24"}, .Register: "sx24"},
115 {.Aliases: {"s25"}, .Register: "sx25"},
116 {.Aliases: {"s26"}, .Register: "sx26"},
117 {.Aliases: {"s27"}, .Register: "sx27"},
118 {.Aliases: {"s28"}, .Register: "sx28"},
119 {.Aliases: {"s29"}, .Register: "sx29"},
120 {.Aliases: {"s30"}, .Register: "sx30"},
121 {.Aliases: {"s31"}, .Register: "sx31"},
122 {.Aliases: {"s32"}, .Register: "sx32"},
123 {.Aliases: {"s33"}, .Register: "sx33"},
124 {.Aliases: {"s34"}, .Register: "sx34"},
125 {.Aliases: {"s35"}, .Register: "sx35"},
126 {.Aliases: {"s36"}, .Register: "sx36"},
127 {.Aliases: {"s37"}, .Register: "sx37"},
128 {.Aliases: {"s38"}, .Register: "sx38"},
129 {.Aliases: {"s39"}, .Register: "sx39"},
130 {.Aliases: {"s40"}, .Register: "sx40"},
131 {.Aliases: {"s41"}, .Register: "sx41"},
132 {.Aliases: {"s42"}, .Register: "sx42"},
133 {.Aliases: {"s43"}, .Register: "sx43"},
134 {.Aliases: {"s44"}, .Register: "sx44"},
135 {.Aliases: {"s45"}, .Register: "sx45"},
136 {.Aliases: {"s46"}, .Register: "sx46"},
137 {.Aliases: {"s47"}, .Register: "sx47"},
138 {.Aliases: {"s48"}, .Register: "sx48"},
139 {.Aliases: {"s49"}, .Register: "sx49"},
140 {.Aliases: {"s50"}, .Register: "sx50"},
141 {.Aliases: {"s51"}, .Register: "sx51"},
142 {.Aliases: {"s52"}, .Register: "sx52"},
143 {.Aliases: {"s53"}, .Register: "sx53"},
144 {.Aliases: {"s54"}, .Register: "sx54"},
145 {.Aliases: {"s55"}, .Register: "sx55"},
146 {.Aliases: {"s56"}, .Register: "sx56"},
147 {.Aliases: {"s57"}, .Register: "sx57"},
148 {.Aliases: {"s58"}, .Register: "sx58"},
149 {.Aliases: {"s59"}, .Register: "sx59"},
150 {.Aliases: {"s60"}, .Register: "sx60"},
151 {.Aliases: {"s61"}, .Register: "sx61"},
152 {.Aliases: {"s62"}, .Register: "sx62"},
153 {.Aliases: {"s63"}, .Register: "sx63"},
154 };
155 return llvm::ArrayRef(GCCRegAliases);
156 }
157
158 bool validateAsmConstraint(const char *&Name,
159 TargetInfo::ConstraintInfo &Info) const override {
160 switch (*Name) {
161 default:
162 return false;
163 case 'v':
164 Info.setAllowsRegister();
165 return true;
166 }
167 return false;
168 }
169
170 bool allowsLargerPreferedTypeAlignment() const override { return false; }
171};
172} // namespace targets
173} // namespace clang
174#endif // LLVM_CLANG_LIB_BASIC_TARGETS_VE_H
175