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Side by Side Diff: src/IceTargetLoweringX8632Traits.h

Issue 1838753002: Subzero: Remove IceString. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: More cleanup Created 4 years, 8 months ago
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1 //===- subzero/src/IceTargetLoweringX8632Traits.h - x86-32 traits -*- C++ -*-=// 1 //===- subzero/src/IceTargetLoweringX8632Traits.h - x86-32 traits -*- C++ -*-=//
2 // 2 //
3 // The Subzero Code Generator 3 // The Subzero Code Generator
4 // 4 //
5 // This file is distributed under the University of Illinois Open Source 5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details. 6 // License. See LICENSE.TXT for details.
7 // 7 //
8 //===----------------------------------------------------------------------===// 8 //===----------------------------------------------------------------------===//
9 /// 9 ///
10 /// \file 10 /// \file
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269 Begin, 269 Begin,
270 // SSE2 is the PNaCl baseline instruction set. 270 // SSE2 is the PNaCl baseline instruction set.
271 SSE2 = Begin, 271 SSE2 = Begin,
272 SSE4_1, 272 SSE4_1,
273 End 273 End
274 }; 274 };
275 275
276 static const char *TargetName; 276 static const char *TargetName;
277 static constexpr Type WordType = IceType_i32; 277 static constexpr Type WordType = IceType_i32;
278 278
279 static IceString getRegName(RegNumT RegNum) { 279 static const char *getRegName(RegNumT RegNum) {
280 static const char *const RegNames[RegisterSet::Reg_NUM] = { 280 static const char *const RegNames[RegisterSet::Reg_NUM] = {
281 #define X(val, encode, name, base, scratch, preserved, stackptr, frameptr, \ 281 #define X(val, encode, name, base, scratch, preserved, stackptr, frameptr, \
282 isGPR, is64, is32, is16, is8, isXmm, is64To8, is32To8, is16To8, \ 282 isGPR, is64, is32, is16, is8, isXmm, is64To8, is32To8, is16To8, \
283 isTrunc8Rcvr, isAhRcvr, aliases) \ 283 isTrunc8Rcvr, isAhRcvr, aliases) \
284 name, 284 name,
285 REGX8632_TABLE 285 REGX8632_TABLE
286 #undef X 286 #undef X
287 }; 287 };
288 RegNum.assertIsValid(); 288 RegNum.assertIsValid();
289 return RegNames[RegNum]; 289 return RegNames[RegNum];
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940 /// stack slot only if its linked Variable has a register. If the linked 940 /// stack slot only if its linked Variable has a register. If the linked
941 /// Variable has a stack slot, then the Variable and SpillVariable share that 941 /// Variable has a stack slot, then the Variable and SpillVariable share that
942 /// slot. 942 /// slot.
943 class SpillVariable : public Variable { 943 class SpillVariable : public Variable {
944 SpillVariable() = delete; 944 SpillVariable() = delete;
945 SpillVariable(const SpillVariable &) = delete; 945 SpillVariable(const SpillVariable &) = delete;
946 SpillVariable &operator=(const SpillVariable &) = delete; 946 SpillVariable &operator=(const SpillVariable &) = delete;
947 947
948 public: 948 public:
949 static SpillVariable *create(Cfg *Func, Type Ty, SizeT Index) { 949 static SpillVariable *create(Cfg *Func, Type Ty, SizeT Index) {
950 return new (Func->allocate<SpillVariable>()) SpillVariable(Ty, Index); 950 return new (Func->allocate<SpillVariable>())
951 SpillVariable(Func, Ty, Index);
951 } 952 }
952 constexpr static auto SpillVariableKind = 953 constexpr static auto SpillVariableKind =
953 static_cast<OperandKind>(kVariable_Target); 954 static_cast<OperandKind>(kVariable_Target);
954 static bool classof(const Operand *Operand) { 955 static bool classof(const Operand *Operand) {
955 return Operand->getKind() == SpillVariableKind; 956 return Operand->getKind() == SpillVariableKind;
956 } 957 }
957 void setLinkedTo(Variable *Var) { LinkedTo = Var; } 958 void setLinkedTo(Variable *Var) { LinkedTo = Var; }
958 Variable *getLinkedTo() const { return LinkedTo; } 959 Variable *getLinkedTo() const { return LinkedTo; }
959 // Inherit dump() and emit() from Variable. 960 // Inherit dump() and emit() from Variable.
960 961
961 private: 962 private:
962 SpillVariable(Type Ty, SizeT Index) 963 SpillVariable(const Cfg *Func, Type Ty, SizeT Index)
963 : Variable(SpillVariableKind, Ty, Index), LinkedTo(nullptr) {} 964 : Variable(Func, SpillVariableKind, Ty, Index), LinkedTo(nullptr) {}
964 Variable *LinkedTo; 965 Variable *LinkedTo;
965 }; 966 };
966 967
967 // Note: The following data structures are defined in IceInstX8632.cpp. 968 // Note: The following data structures are defined in IceInstX8632.cpp.
968 969
969 static const struct InstBrAttributesType { 970 static const struct InstBrAttributesType {
970 Cond::BrCond Opposite; 971 Cond::BrCond Opposite;
971 const char *DisplayString; 972 const char *DisplayString;
972 const char *EmitString; 973 const char *EmitString;
973 } InstBrAttributes[]; 974 } InstBrAttributes[];
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990 991
991 static uint8_t InstSegmentPrefixes[]; 992 static uint8_t InstSegmentPrefixes[];
992 }; 993 };
993 994
994 using Traits = ::Ice::X8632::TargetX8632Traits; 995 using Traits = ::Ice::X8632::TargetX8632Traits;
995 } // end of namespace X8632 996 } // end of namespace X8632
996 997
997 } // end of namespace Ice 998 } // end of namespace Ice
998 999
999 #endif // SUBZERO_SRC_ICETARGETLOWERINGX8632TRAITS_H 1000 #endif // SUBZERO_SRC_ICETARGETLOWERINGX8632TRAITS_H
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