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| 1 //===- subzero/src/IceInst.cpp - High-level instruction implementation ----===// | 1 //===- subzero/src/IceInst.cpp - High-level instruction implementation ----===// |
| 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 // This file implements the Inst class, primarily the various | 10 // This file implements the Inst class, primarily the various |
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| 23 namespace { | 23 namespace { |
| 24 | 24 |
| 25 // Using non-anonymous struct so that array_lengthof works. | 25 // Using non-anonymous struct so that array_lengthof works. |
| 26 const struct InstArithmeticAttributes_ { | 26 const struct InstArithmeticAttributes_ { |
| 27 const char *DisplayString; | 27 const char *DisplayString; |
| 28 bool IsCommutative; | 28 bool IsCommutative; |
| 29 } InstArithmeticAttributes[] = { | 29 } InstArithmeticAttributes[] = { |
| 30 #define X(tag, str, commutative) \ | 30 #define X(tag, str, commutative) \ |
| 31 { str, commutative } \ | 31 { str, commutative } \ |
| 32 , | 32 , |
| 33 ICEINSTARITHMETIC_TABLE | 33 ICEINSTARITHMETIC_TABLE |
| 34 #undef X | 34 #undef X |
| 35 }; | 35 }; |
| 36 | 36 |
| 37 // Using non-anonymous struct so that array_lengthof works. | 37 // Using non-anonymous struct so that array_lengthof works. |
| 38 const struct InstCastAttributes_ { | 38 const struct InstCastAttributes_ { |
| 39 const char *DisplayString; | 39 const char *DisplayString; |
| 40 } InstCastAttributes[] = { | 40 } InstCastAttributes[] = { |
| 41 #define X(tag, str) \ | 41 #define X(tag, str) \ |
| 42 { str } \ | 42 { str } \ |
| 43 , | 43 , |
| 44 ICEINSTCAST_TABLE | 44 ICEINSTCAST_TABLE |
| 45 #undef X | 45 #undef X |
| 46 }; | 46 }; |
| 47 | 47 |
| 48 // Using non-anonymous struct so that array_lengthof works. | 48 // Using non-anonymous struct so that array_lengthof works. |
| 49 const struct InstFcmpAttributes_ { | 49 const struct InstFcmpAttributes_ { |
| 50 const char *DisplayString; | 50 const char *DisplayString; |
| 51 } InstFcmpAttributes[] = { | 51 } InstFcmpAttributes[] = { |
| 52 #define X(tag, str) \ | 52 #define X(tag, str) \ |
| 53 { str } \ | 53 { str } \ |
| 54 , | 54 , |
| 55 ICEINSTFCMP_TABLE | 55 ICEINSTFCMP_TABLE |
| 56 #undef X | 56 #undef X |
| 57 }; | 57 }; |
| 58 | 58 |
| 59 // Using non-anonymous struct so that array_lengthof works. | 59 // Using non-anonymous struct so that array_lengthof works. |
| 60 const struct InstIcmpAttributes_ { | 60 const struct InstIcmpAttributes_ { |
| 61 const char *DisplayString; | 61 const char *DisplayString; |
| 62 } InstIcmpAttributes[] = { | 62 } InstIcmpAttributes[] = { |
| 63 #define X(tag, str) \ | 63 #define X(tag, str) \ |
| 64 { str } \ | 64 { str } \ |
| 65 , | 65 , |
| 66 ICEINSTICMP_TABLE | 66 ICEINSTICMP_TABLE |
| 67 #undef X | 67 #undef X |
| 68 }; | 68 }; |
| 69 | 69 |
| 70 } // end of anonymous namespace | 70 } // end of anonymous namespace |
| 71 | 71 |
| 72 Inst::Inst(Cfg *Func, InstKind Kind, SizeT MaxSrcs, Variable *Dest) | 72 Inst::Inst(Cfg *Func, InstKind Kind, SizeT MaxSrcs, Variable *Dest) |
| 73 : Kind(Kind), Number(Func->newInstNumber()), Deleted(false), Dead(false), | 73 : Kind(Kind), Number(Func->newInstNumber()), Deleted(false), Dead(false), |
| 74 HasSideEffects(false), IsDestNonKillable(false), Dest(Dest), | 74 HasSideEffects(false), IsDestNonKillable(false), Dest(Dest), |
| 75 MaxSrcs(MaxSrcs), NumSrcs(0), | 75 MaxSrcs(MaxSrcs), NumSrcs(0), |
| 76 Srcs(Func->allocateArrayOf<Operand *>(MaxSrcs)), LiveRangesEnded(0) {} | 76 Srcs(Func->allocateArrayOf<Operand *>(MaxSrcs)), LiveRangesEnded(0) {} |
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| 867 | 867 |
| 868 void InstTarget::dump(const Cfg *Func) const { | 868 void InstTarget::dump(const Cfg *Func) const { |
| 869 if (!ALLOW_DUMP) | 869 if (!ALLOW_DUMP) |
| 870 return; | 870 return; |
| 871 Ostream &Str = Func->getContext()->getStrDump(); | 871 Ostream &Str = Func->getContext()->getStrDump(); |
| 872 Str << "[TARGET] "; | 872 Str << "[TARGET] "; |
| 873 Inst::dump(Func); | 873 Inst::dump(Func); |
| 874 } | 874 } |
| 875 | 875 |
| 876 } // end of namespace Ice | 876 } // end of namespace Ice |
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