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 26 public: 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 44 WCharType = UnsignedInt; 45 WIntType = UnsignedInt; 46 UseZeroLengthBitfieldAlignment = true; 47 resetDataLayout( 48 "e-m:e-i64:64-n32:64-S128-v64:64:64-v128:64:64-v256:64:64-v512:64:64-" 49 "v1024:64:64-v2048:64:64-v4096:64:64-v8192:64:64-v16384:64:64"); 50 } 51 52 void getTargetDefines(const LangOptions &Opts, 53 MacroBuilder &Builder) const override; 54 55 bool hasSjLjLowering() const override { return true; } 56 57 ArrayRef<Builtin::Info> getTargetBuiltins() const override; 58 59 BuiltinVaListKind getBuiltinVaListKind() const override { 60 return TargetInfo::VoidPtrBuiltinVaList; 61 } 62 63 CallingConvCheckResult checkCallingConvention(CallingConv CC) const override { 64 switch (CC) { 65 default: 66 return CCCR_Warning; 67 case CC_C: 68 return CCCR_OK; 69 } 70 } 71 72 const char *getClobbers() const override { return ""; } 73 74 ArrayRef<const char *> getGCCRegNames() const override { 75 static const char *const GCCRegNames[] = { 76 // Regular registers 77 "sx0", "sx1", "sx2", "sx3", "sx4", "sx5", "sx6", "sx7", 78 "sx8", "sx9", "sx10", "sx11", "sx12", "sx13", "sx14", "sx15", 79 "sx16", "sx17", "sx18", "sx19", "sx20", "sx21", "sx22", "sx23", 80 "sx24", "sx25", "sx26", "sx27", "sx28", "sx29", "sx30", "sx31", 81 "sx32", "sx33", "sx34", "sx35", "sx36", "sx37", "sx38", "sx39", 82 "sx40", "sx41", "sx42", "sx43", "sx44", "sx45", "sx46", "sx47", 83 "sx48", "sx49", "sx50", "sx51", "sx52", "sx53", "sx54", "sx55", 84 "sx56", "sx57", "sx58", "sx59", "sx60", "sx61", "sx62", "sx63", 85 }; 86 return llvm::ArrayRef(GCCRegNames); 87 } 88 89 ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override { 90 static const TargetInfo::GCCRegAlias GCCRegAliases[] = { 91 {{"s0"}, "sx0"}, 92 {{"s1"}, "sx1"}, 93 {{"s2"}, "sx2"}, 94 {{"s3"}, "sx3"}, 95 {{"s4"}, "sx4"}, 96 {{"s5"}, "sx5"}, 97 {{"s6"}, "sx6"}, 98 {{"s7"}, "sx7"}, 99 {{"s8", "sl"}, "sx8"}, 100 {{"s9", "fp"}, "sx9"}, 101 {{"s10", "lr"}, "sx10"}, 102 {{"s11", "sp"}, "sx11"}, 103 {{"s12", "outer"}, "sx12"}, 104 {{"s13"}, "sx13"}, 105 {{"s14", "tp"}, "sx14"}, 106 {{"s15", "got"}, "sx15"}, 107 {{"s16", "plt"}, "sx16"}, 108 {{"s17", "info"}, "sx17"}, 109 {{"s18"}, "sx18"}, 110 {{"s19"}, "sx19"}, 111 {{"s20"}, "sx20"}, 112 {{"s21"}, "sx21"}, 113 {{"s22"}, "sx22"}, 114 {{"s23"}, "sx23"}, 115 {{"s24"}, "sx24"}, 116 {{"s25"}, "sx25"}, 117 {{"s26"}, "sx26"}, 118 {{"s27"}, "sx27"}, 119 {{"s28"}, "sx28"}, 120 {{"s29"}, "sx29"}, 121 {{"s30"}, "sx30"}, 122 {{"s31"}, "sx31"}, 123 {{"s32"}, "sx32"}, 124 {{"s33"}, "sx33"}, 125 {{"s34"}, "sx34"}, 126 {{"s35"}, "sx35"}, 127 {{"s36"}, "sx36"}, 128 {{"s37"}, "sx37"}, 129 {{"s38"}, "sx38"}, 130 {{"s39"}, "sx39"}, 131 {{"s40"}, "sx40"}, 132 {{"s41"}, "sx41"}, 133 {{"s42"}, "sx42"}, 134 {{"s43"}, "sx43"}, 135 {{"s44"}, "sx44"}, 136 {{"s45"}, "sx45"}, 137 {{"s46"}, "sx46"}, 138 {{"s47"}, "sx47"}, 139 {{"s48"}, "sx48"}, 140 {{"s49"}, "sx49"}, 141 {{"s50"}, "sx50"}, 142 {{"s51"}, "sx51"}, 143 {{"s52"}, "sx52"}, 144 {{"s53"}, "sx53"}, 145 {{"s54"}, "sx54"}, 146 {{"s55"}, "sx55"}, 147 {{"s56"}, "sx56"}, 148 {{"s57"}, "sx57"}, 149 {{"s58"}, "sx58"}, 150 {{"s59"}, "sx59"}, 151 {{"s60"}, "sx60"}, 152 {{"s61"}, "sx61"}, 153 {{"s62"}, "sx62"}, 154 {{"s63"}, "sx63"}, 155 }; 156 return llvm::ArrayRef(GCCRegAliases); 157 } 158 159 bool validateAsmConstraint(const char *&Name, 160 TargetInfo::ConstraintInfo &Info) const override { 161 switch (*Name) { 162 default: 163 return false; 164 case 'v': 165 Info.setAllowsRegister(); 166 return true; 167 } 168 return false; 169 } 170 171 bool allowsLargerPreferedTypeAlignment() const override { return false; } 172 }; 173 } // namespace targets 174 } // namespace clang 175 #endif // LLVM_CLANG_LIB_BASIC_TARGETS_VE_H 176