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/ADT/Triple.h" 19 #include "llvm/Support/Compiler.h" 20 21 namespace clang { 22 namespace targets { 23 24 class LLVM_LIBRARY_VISIBILITY VETargetInfo : public TargetInfo { 25 static const Builtin::Info BuiltinInfo[]; 26 27 public: 28 VETargetInfo(const llvm::Triple &Triple, const TargetOptions &) 29 : TargetInfo(Triple) { 30 NoAsmVariants = true; 31 LongDoubleWidth = 128; 32 LongDoubleAlign = 128; 33 LongDoubleFormat = &llvm::APFloat::IEEEquad(); 34 DoubleAlign = LongLongAlign = 64; 35 SuitableAlign = 64; 36 LongWidth = LongAlign = PointerWidth = PointerAlign = 64; 37 SizeType = UnsignedLong; 38 PtrDiffType = SignedLong; 39 IntPtrType = SignedLong; 40 IntMaxType = SignedLong; 41 Int64Type = SignedLong; 42 RegParmMax = 8; 43 MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64; 44 45 WCharType = UnsignedInt; 46 WIntType = UnsignedInt; 47 UseZeroLengthBitfieldAlignment = true; 48 resetDataLayout("e-m:e-i64:64-n32:64-S128"); 49 } 50 51 void getTargetDefines(const LangOptions &Opts, 52 MacroBuilder &Builder) const override; 53 54 bool hasSjLjLowering() const override { 55 // TODO 56 return false; 57 } 58 59 ArrayRef<Builtin::Info> getTargetBuiltins() const override; 60 61 BuiltinVaListKind getBuiltinVaListKind() const override { 62 return TargetInfo::VoidPtrBuiltinVaList; 63 } 64 65 CallingConvCheckResult checkCallingConvention(CallingConv CC) const override { 66 switch (CC) { 67 default: 68 return CCCR_Warning; 69 case CC_C: 70 return CCCR_OK; 71 } 72 } 73 74 const char *getClobbers() const override { return ""; } 75 76 ArrayRef<const char *> getGCCRegNames() const override { 77 static const char *const GCCRegNames[] = { 78 // Regular registers 79 "sx0", "sx1", "sx2", "sx3", "sx4", "sx5", "sx6", "sx7", 80 "sx8", "sx9", "sx10", "sx11", "sx12", "sx13", "sx14", "sx15", 81 "sx16", "sx17", "sx18", "sx19", "sx20", "sx21", "sx22", "sx23", 82 "sx24", "sx25", "sx26", "sx27", "sx28", "sx29", "sx30", "sx31", 83 "sx32", "sx33", "sx34", "sx35", "sx36", "sx37", "sx38", "sx39", 84 "sx40", "sx41", "sx42", "sx43", "sx44", "sx45", "sx46", "sx47", 85 "sx48", "sx49", "sx50", "sx51", "sx52", "sx53", "sx54", "sx55", 86 "sx56", "sx57", "sx58", "sx59", "sx60", "sx61", "sx62", "sx63", 87 }; 88 return llvm::makeArrayRef(GCCRegNames); 89 } 90 91 ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override { 92 static const TargetInfo::GCCRegAlias GCCRegAliases[] = { 93 {{"s0"}, "sx0"}, 94 {{"s1"}, "sx1"}, 95 {{"s2"}, "sx2"}, 96 {{"s3"}, "sx3"}, 97 {{"s4"}, "sx4"}, 98 {{"s5"}, "sx5"}, 99 {{"s6"}, "sx6"}, 100 {{"s7"}, "sx7"}, 101 {{"s8", "sl"}, "sx8"}, 102 {{"s9", "fp"}, "sx9"}, 103 {{"s10", "lr"}, "sx10"}, 104 {{"s11", "sp"}, "sx11"}, 105 {{"s12", "outer"}, "sx12"}, 106 {{"s13"}, "sx13"}, 107 {{"s14", "tp"}, "sx14"}, 108 {{"s15", "got"}, "sx15"}, 109 {{"s16", "plt"}, "sx16"}, 110 {{"s17", "info"}, "sx17"}, 111 {{"s18"}, "sx18"}, 112 {{"s19"}, "sx19"}, 113 {{"s20"}, "sx20"}, 114 {{"s21"}, "sx21"}, 115 {{"s22"}, "sx22"}, 116 {{"s23"}, "sx23"}, 117 {{"s24"}, "sx24"}, 118 {{"s25"}, "sx25"}, 119 {{"s26"}, "sx26"}, 120 {{"s27"}, "sx27"}, 121 {{"s28"}, "sx28"}, 122 {{"s29"}, "sx29"}, 123 {{"s30"}, "sx30"}, 124 {{"s31"}, "sx31"}, 125 {{"s32"}, "sx32"}, 126 {{"s33"}, "sx33"}, 127 {{"s34"}, "sx34"}, 128 {{"s35"}, "sx35"}, 129 {{"s36"}, "sx36"}, 130 {{"s37"}, "sx37"}, 131 {{"s38"}, "sx38"}, 132 {{"s39"}, "sx39"}, 133 {{"s40"}, "sx40"}, 134 {{"s41"}, "sx41"}, 135 {{"s42"}, "sx42"}, 136 {{"s43"}, "sx43"}, 137 {{"s44"}, "sx44"}, 138 {{"s45"}, "sx45"}, 139 {{"s46"}, "sx46"}, 140 {{"s47"}, "sx47"}, 141 {{"s48"}, "sx48"}, 142 {{"s49"}, "sx49"}, 143 {{"s50"}, "sx50"}, 144 {{"s51"}, "sx51"}, 145 {{"s52"}, "sx52"}, 146 {{"s53"}, "sx53"}, 147 {{"s54"}, "sx54"}, 148 {{"s55"}, "sx55"}, 149 {{"s56"}, "sx56"}, 150 {{"s57"}, "sx57"}, 151 {{"s58"}, "sx58"}, 152 {{"s59"}, "sx59"}, 153 {{"s60"}, "sx60"}, 154 {{"s61"}, "sx61"}, 155 {{"s62"}, "sx62"}, 156 {{"s63"}, "sx63"}, 157 }; 158 return llvm::makeArrayRef(GCCRegAliases); 159 } 160 161 bool validateAsmConstraint(const char *&Name, 162 TargetInfo::ConstraintInfo &Info) const override { 163 return false; 164 } 165 166 bool allowsLargerPreferedTypeAlignment() const override { return false; } 167 }; 168 } // namespace targets 169 } // namespace clang 170 #endif // LLVM_CLANG_LIB_BASIC_TARGETS_VE_H 171