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1 //===- subzero/src/IceInst.h - High-level instructions ----------*- C++ -*-===// | 1 //===- subzero/src/IceInst.h - High-level instructions ----------*- 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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69 JumpTable, // not part of LLVM/PNaCl bitcode | 69 JumpTable, // not part of LLVM/PNaCl bitcode |
70 // Anything >= Target is an InstTarget subclass. Note that the value-spaces | 70 // Anything >= Target is an InstTarget subclass. Note that the value-spaces |
71 // are shared across targets. To avoid confusion over the definition of | 71 // are shared across targets. To avoid confusion over the definition of |
72 // shared values, an object specific to one target should never be passed | 72 // shared values, an object specific to one target should never be passed |
73 // to a different target. | 73 // to a different target. |
74 Target, | 74 Target, |
75 Target_Max = std::numeric_limits<uint8_t>::max(), | 75 Target_Max = std::numeric_limits<uint8_t>::max(), |
76 }; | 76 }; |
77 static_assert(Target <= Target_Max, "Must not be above max."); | 77 static_assert(Target <= Target_Max, "Must not be above max."); |
78 InstKind getKind() const { return Kind; } | 78 InstKind getKind() const { return Kind; } |
| 79 virtual IceString getInstName() const; |
79 | 80 |
80 InstNumberT getNumber() const { return Number; } | 81 InstNumberT getNumber() const { return Number; } |
81 void renumber(Cfg *Func); | 82 void renumber(Cfg *Func); |
82 enum { | 83 enum { |
83 NumberDeleted = -1, | 84 NumberDeleted = -1, |
84 NumberSentinel = 0, | 85 NumberSentinel = 0, |
85 NumberInitial = 2, | 86 NumberInitial = 2, |
86 NumberExtended = NumberInitial - 1 | 87 NumberExtended = NumberInitial - 1 |
87 }; | 88 }; |
88 | 89 |
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281 #undef X | 282 #undef X |
282 _num | 283 _num |
283 }; | 284 }; |
284 | 285 |
285 static InstArithmetic *create(Cfg *Func, OpKind Op, Variable *Dest, | 286 static InstArithmetic *create(Cfg *Func, OpKind Op, Variable *Dest, |
286 Operand *Source1, Operand *Source2) { | 287 Operand *Source1, Operand *Source2) { |
287 return new (Func->allocate<InstArithmetic>()) | 288 return new (Func->allocate<InstArithmetic>()) |
288 InstArithmetic(Func, Op, Dest, Source1, Source2); | 289 InstArithmetic(Func, Op, Dest, Source1, Source2); |
289 } | 290 } |
290 OpKind getOp() const { return Op; } | 291 OpKind getOp() const { return Op; } |
| 292 |
| 293 virtual IceString getInstName() const override; |
| 294 |
291 static const char *getOpName(OpKind Op); | 295 static const char *getOpName(OpKind Op); |
292 bool isCommutative() const; | 296 bool isCommutative() const; |
293 void dump(const Cfg *Func) const override; | 297 void dump(const Cfg *Func) const override; |
294 static bool classof(const Inst *Inst) { | 298 static bool classof(const Inst *Inst) { |
295 return Inst->getKind() == Arithmetic; | 299 return Inst->getKind() == Arithmetic; |
296 } | 300 } |
297 | 301 |
298 private: | 302 private: |
299 InstArithmetic(Cfg *Func, OpKind Op, Variable *Dest, Operand *Source1, | 303 InstArithmetic(Cfg *Func, OpKind Op, Variable *Dest, Operand *Source1, |
300 Operand *Source2); | 304 Operand *Source2); |
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989 static void noteHead(Ice::Inst *, Ice::Inst *) {} | 993 static void noteHead(Ice::Inst *, Ice::Inst *) {} |
990 void deleteNode(Ice::Inst *) {} | 994 void deleteNode(Ice::Inst *) {} |
991 | 995 |
992 private: | 996 private: |
993 mutable ilist_half_node<Ice::Inst> Sentinel; | 997 mutable ilist_half_node<Ice::Inst> Sentinel; |
994 }; | 998 }; |
995 | 999 |
996 } // end of namespace llvm | 1000 } // end of namespace llvm |
997 | 1001 |
998 #endif // SUBZERO_SRC_ICEINST_H | 1002 #endif // SUBZERO_SRC_ICEINST_H |
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