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1 //===- subzero/src/IceTargetLoweringARM32.h - ARM32 lowering ----*- C++ -*-===// | 1 //===- subzero/src/IceTargetLoweringARM32.h - ARM32 lowering ----*- 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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181 protected: | 181 protected: |
182 explicit TargetARM32(Cfg *Func); | 182 explicit TargetARM32(Cfg *Func); |
183 | 183 |
184 void postLower() override; | 184 void postLower() override; |
185 | 185 |
186 enum SafeBoolChain { | 186 enum SafeBoolChain { |
187 SBC_No, | 187 SBC_No, |
188 SBC_Yes, | 188 SBC_Yes, |
189 }; | 189 }; |
190 | 190 |
191 void lowerAlloca(const InstAlloca *Inst) override; | 191 void lowerAlloca(const InstAlloca *Instr) override; |
192 SafeBoolChain lowerInt1Arithmetic(const InstArithmetic *Inst); | 192 SafeBoolChain lowerInt1Arithmetic(const InstArithmetic *Instr); |
193 void lowerInt64Arithmetic(InstArithmetic::OpKind Op, Variable *Dest, | 193 void lowerInt64Arithmetic(InstArithmetic::OpKind Op, Variable *Dest, |
194 Operand *Src0, Operand *Src1); | 194 Operand *Src0, Operand *Src1); |
195 void lowerArithmetic(const InstArithmetic *Inst) override; | 195 void lowerArithmetic(const InstArithmetic *Instr) override; |
196 void lowerAssign(const InstAssign *Inst) override; | 196 void lowerAssign(const InstAssign *Instr) override; |
197 void lowerBr(const InstBr *Inst) override; | 197 void lowerBr(const InstBr *Instr) override; |
198 void lowerCall(const InstCall *Inst) override; | 198 void lowerCall(const InstCall *Instr) override; |
199 void lowerCast(const InstCast *Inst) override; | 199 void lowerCast(const InstCast *Instr) override; |
200 void lowerExtractElement(const InstExtractElement *Inst) override; | 200 void lowerExtractElement(const InstExtractElement *Instr) override; |
201 | 201 |
202 /// CondWhenTrue is a helper type returned by every method in the lowering | 202 /// CondWhenTrue is a helper type returned by every method in the lowering |
203 /// that emits code to set the condition codes. | 203 /// that emits code to set the condition codes. |
204 class CondWhenTrue { | 204 class CondWhenTrue { |
205 public: | 205 public: |
206 explicit CondWhenTrue(CondARM32::Cond T0, | 206 explicit CondWhenTrue(CondARM32::Cond T0, |
207 CondARM32::Cond T1 = CondARM32::kNone) | 207 CondARM32::Cond T1 = CondARM32::kNone) |
208 : WhenTrue0(T0), WhenTrue1(T1) { | 208 : WhenTrue0(T0), WhenTrue1(T1) { |
209 assert(T1 == CondARM32::kNone || T0 != CondARM32::kNone); | 209 assert(T1 == CondARM32::kNone || T0 != CondARM32::kNone); |
210 assert(T1 != T0 || T0 == CondARM32::kNone); | 210 assert(T1 != T0 || T0 == CondARM32::kNone); |
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233 CondWhenTrue lowerInt8AndInt16IcmpCond(InstIcmp::ICond Condition, | 233 CondWhenTrue lowerInt8AndInt16IcmpCond(InstIcmp::ICond Condition, |
234 Operand *Src0, Operand *Src1); | 234 Operand *Src0, Operand *Src1); |
235 CondWhenTrue lowerInt32IcmpCond(InstIcmp::ICond Condition, Operand *Src0, | 235 CondWhenTrue lowerInt32IcmpCond(InstIcmp::ICond Condition, Operand *Src0, |
236 Operand *Src1); | 236 Operand *Src1); |
237 CondWhenTrue lowerInt64IcmpCond(InstIcmp::ICond Condition, Operand *Src0, | 237 CondWhenTrue lowerInt64IcmpCond(InstIcmp::ICond Condition, Operand *Src0, |
238 Operand *Src1); | 238 Operand *Src1); |
239 CondWhenTrue lowerIcmpCond(const InstIcmp *Instr); | 239 CondWhenTrue lowerIcmpCond(const InstIcmp *Instr); |
240 void lowerIcmp(const InstIcmp *Instr) override; | 240 void lowerIcmp(const InstIcmp *Instr) override; |
241 void lowerAtomicRMW(Variable *Dest, uint32_t Operation, Operand *Ptr, | 241 void lowerAtomicRMW(Variable *Dest, uint32_t Operation, Operand *Ptr, |
242 Operand *Val); | 242 Operand *Val); |
243 void lowerIntrinsicCall(const InstIntrinsicCall *Inst) override; | 243 void lowerIntrinsicCall(const InstIntrinsicCall *Instr) override; |
244 void lowerInsertElement(const InstInsertElement *Inst) override; | 244 void lowerInsertElement(const InstInsertElement *Instr) override; |
245 void lowerLoad(const InstLoad *Inst) override; | 245 void lowerLoad(const InstLoad *Instr) override; |
246 void lowerPhi(const InstPhi *Inst) override; | 246 void lowerPhi(const InstPhi *Instr) override; |
247 void lowerRet(const InstRet *Inst) override; | 247 void lowerRet(const InstRet *Instr) override; |
248 void lowerSelect(const InstSelect *Inst) override; | 248 void lowerSelect(const InstSelect *Instr) override; |
249 void lowerStore(const InstStore *Inst) override; | 249 void lowerStore(const InstStore *Instr) override; |
250 void lowerSwitch(const InstSwitch *Inst) override; | 250 void lowerSwitch(const InstSwitch *Instr) override; |
251 void lowerUnreachable(const InstUnreachable *Inst) override; | 251 void lowerUnreachable(const InstUnreachable *Instr) override; |
252 void prelowerPhis() override; | 252 void prelowerPhis() override; |
253 uint32_t getCallStackArgumentsSizeBytes(const InstCall *Instr) override; | 253 uint32_t getCallStackArgumentsSizeBytes(const InstCall *Instr) override; |
254 void genTargetHelperCallFor(Inst *Instr) override; | 254 void genTargetHelperCallFor(Inst *Instr) override; |
255 void doAddressOptLoad() override; | 255 void doAddressOptLoad() override; |
256 void doAddressOptStore() override; | 256 void doAddressOptStore() override; |
257 void randomlyInsertNop(float Probability, | 257 void randomlyInsertNop(float Probability, |
258 RandomNumberGenerator &RNG) override; | 258 RandomNumberGenerator &RNG) override; |
259 | 259 |
260 OperandARM32Mem *formMemoryOperand(Operand *Ptr, Type Ty); | 260 OperandARM32Mem *formMemoryOperand(Operand *Ptr, Type Ty); |
261 | 261 |
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1079 }; | 1079 }; |
1080 | 1080 |
1081 private: | 1081 private: |
1082 ENABLE_MAKE_UNIQUE; | 1082 ENABLE_MAKE_UNIQUE; |
1083 | 1083 |
1084 OperandARM32Mem *formAddressingMode(Type Ty, Cfg *Func, const Inst *LdSt, | 1084 OperandARM32Mem *formAddressingMode(Type Ty, Cfg *Func, const Inst *LdSt, |
1085 Operand *Base); | 1085 Operand *Base); |
1086 | 1086 |
1087 void postambleCtpop64(const InstCall *Instr); | 1087 void postambleCtpop64(const InstCall *Instr); |
1088 void preambleDivRem(const InstCall *Instr); | 1088 void preambleDivRem(const InstCall *Instr); |
1089 std::unordered_map<Operand *, void (TargetARM32::*)(const InstCall *Inst)> | 1089 std::unordered_map<Operand *, void (TargetARM32::*)(const InstCall *Instr)> |
1090 ARM32HelpersPreamble; | 1090 ARM32HelpersPreamble; |
1091 std::unordered_map<Operand *, void (TargetARM32::*)(const InstCall *Inst)> | 1091 std::unordered_map<Operand *, void (TargetARM32::*)(const InstCall *Instr)> |
1092 ARM32HelpersPostamble; | 1092 ARM32HelpersPostamble; |
1093 | 1093 |
1094 class ComputationTracker { | 1094 class ComputationTracker { |
1095 public: | 1095 public: |
1096 ComputationTracker() = default; | 1096 ComputationTracker() = default; |
1097 ~ComputationTracker() = default; | 1097 ~ComputationTracker() = default; |
1098 | 1098 |
1099 void forgetProducers() { KnownComputations.clear(); } | 1099 void forgetProducers() { KnownComputations.clear(); } |
1100 void recordProducers(CfgNode *Node); | 1100 void recordProducers(CfgNode *Node); |
1101 | 1101 |
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1216 private: | 1216 private: |
1217 ~TargetHeaderARM32() = default; | 1217 ~TargetHeaderARM32() = default; |
1218 | 1218 |
1219 TargetARM32Features CPUFeatures; | 1219 TargetARM32Features CPUFeatures; |
1220 }; | 1220 }; |
1221 | 1221 |
1222 } // end of namespace ARM32 | 1222 } // end of namespace ARM32 |
1223 } // end of namespace Ice | 1223 } // end of namespace Ice |
1224 | 1224 |
1225 #endif // SUBZERO_SRC_ICETARGETLOWERINGARM32_H | 1225 #endif // SUBZERO_SRC_ICETARGETLOWERINGARM32_H |
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