Line data    Source code

       1             : // Copyright 2014 the V8 project authors. All rights reserved.
       2             : // Use of this source code is governed by a BSD-style license that can be
       3             : // found in the LICENSE file.
       4             : 
       5             : #include "src/machine-type.h"
       6             : #include "src/ostreams.h"
       7             : 
       8             : namespace v8 {
       9             : namespace internal {
      10             : 
      11           0 : bool IsSubtype(MachineRepresentation rep1, MachineRepresentation rep2) {
      12           0 :   if (rep1 == rep2) return true;
      13           0 :   switch (rep1) {
      14             :     case MachineRepresentation::kTaggedSigned:
      15           0 :       return rep2 == MachineRepresentation::kTagged;
      16             :     case MachineRepresentation ::kTaggedPointer:
      17           0 :       return rep2 == MachineRepresentation ::kTagged;
      18             :     default:
      19             :       return false;
      20             :   }
      21             : }
      22             : 
      23      948192 : std::ostream& operator<<(std::ostream& os, MachineRepresentation rep) {
      24     1498131 :   return os << MachineReprToString(rep);
      25             : }
      26             : 
      27     1498980 : const char* MachineReprToString(MachineRepresentation rep) {
      28     1498980 :   switch (rep) {
      29             :     case MachineRepresentation::kNone:
      30             :       return "kMachNone";
      31             :     case MachineRepresentation::kBit:
      32          67 :       return "kRepBit";
      33             :     case MachineRepresentation::kWord8:
      34      164065 :       return "kRepWord8";
      35             :     case MachineRepresentation::kWord16:
      36      164065 :       return "kRepWord16";
      37             :     case MachineRepresentation::kWord32:
      38      464946 :       return "kRepWord32";
      39             :     case MachineRepresentation::kWord64:
      40      431611 :       return "kRepWord64";
      41             :     case MachineRepresentation::kFloat32:
      42       97411 :       return "kRepFloat32";
      43             :     case MachineRepresentation::kFloat64:
      44       91411 :       return "kRepFloat64";
      45             :     case MachineRepresentation::kSimd128:
      46           0 :       return "kRepSimd128";
      47             :     case MachineRepresentation::kTaggedSigned:
      48           0 :       return "kRepTaggedSigned";
      49             :     case MachineRepresentation::kTaggedPointer:
      50          18 :       return "kRepTaggedPointer";
      51             :     case MachineRepresentation::kTagged:
      52       85386 :       return "kRepTagged";
      53             :   }
      54           0 :   UNREACHABLE();
      55             : }
      56             : 
      57      519495 : std::ostream& operator<<(std::ostream& os, MachineSemantic type) {
      58      519495 :   switch (type) {
      59             :     case MachineSemantic::kNone:
      60           0 :       return os << "kMachNone";
      61             :     case MachineSemantic::kBool:
      62           0 :       return os << "kTypeBool";
      63             :     case MachineSemantic::kInt32:
      64      173109 :       return os << "kTypeInt32";
      65             :     case MachineSemantic::kUint32:
      66      170072 :       return os << "kTypeUint32";
      67             :     case MachineSemantic::kInt64:
      68       36444 :       return os << "kTypeInt64";
      69             :     case MachineSemantic::kUint64:
      70       36444 :       return os << "kTypeUint64";
      71             :     case MachineSemantic::kNumber:
      72       66832 :       return os << "kTypeNumber";
      73             :     case MachineSemantic::kAny:
      74       36594 :       return os << "kTypeAny";
      75             :   }
      76           0 :   UNREACHABLE();
      77             : }
      78             : 
      79             : 
      80      549939 : std::ostream& operator<<(std::ostream& os, MachineType type) {
      81      549939 :   if (type == MachineType::None()) {
      82             :     return os;
      83      549939 :   } else if (type.representation() == MachineRepresentation::kNone) {
      84           0 :     return os << type.semantic();
      85      549939 :   } else if (type.semantic() == MachineSemantic::kNone) {
      86       30444 :     return os << type.representation();
      87             :   } else {
      88      519495 :     return os << type.representation() << "|" << type.semantic();
      89             :   }
      90             :   return os;
      91             : }
      92             : 
      93             : }  // namespace internal
      94             : }  // namespace v8