Home | History | Annotate | Download | only in src 
      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 std::ostream& operator<<(std::ostream& os, MachineRepresentation rep) {
     12   return os << MachineReprToString(rep);
     13 }
     14 
     15 const char* MachineReprToString(MachineRepresentation rep) {
     16   switch (rep) {
     17     case MachineRepresentation::kNone:
     18       return "kMachNone";
     19     case MachineRepresentation::kBit:
     20       return "kRepBit";
     21     case MachineRepresentation::kWord8:
     22       return "kRepWord8";
     23     case MachineRepresentation::kWord16:
     24       return "kRepWord16";
     25     case MachineRepresentation::kWord32:
     26       return "kRepWord32";
     27     case MachineRepresentation::kWord64:
     28       return "kRepWord64";
     29     case MachineRepresentation::kFloat32:
     30       return "kRepFloat32";
     31     case MachineRepresentation::kFloat64:
     32       return "kRepFloat64";
     33     case MachineRepresentation::kSimd128:
     34       return "kRepSimd128";
     35     case MachineRepresentation::kSimd1x4:
     36       return "kRepSimd1x4";
     37     case MachineRepresentation::kSimd1x8:
     38       return "kRepSimd1x8";
     39     case MachineRepresentation::kSimd1x16:
     40       return "kRepSimd1x16";
     41     case MachineRepresentation::kTaggedSigned:
     42       return "kRepTaggedSigned";
     43     case MachineRepresentation::kTaggedPointer:
     44       return "kRepTaggedPointer";
     45     case MachineRepresentation::kTagged:
     46       return "kRepTagged";
     47   }
     48   UNREACHABLE();
     49   return nullptr;
     50 }
     51 
     52 std::ostream& operator<<(std::ostream& os, MachineSemantic type) {
     53   switch (type) {
     54     case MachineSemantic::kNone:
     55       return os << "kMachNone";
     56     case MachineSemantic::kBool:
     57       return os << "kTypeBool";
     58     case MachineSemantic::kInt32:
     59       return os << "kTypeInt32";
     60     case MachineSemantic::kUint32:
     61       return os << "kTypeUint32";
     62     case MachineSemantic::kInt64:
     63       return os << "kTypeInt64";
     64     case MachineSemantic::kUint64:
     65       return os << "kTypeUint64";
     66     case MachineSemantic::kNumber:
     67       return os << "kTypeNumber";
     68     case MachineSemantic::kAny:
     69       return os << "kTypeAny";
     70   }
     71   UNREACHABLE();
     72   return os;
     73 }
     74 
     75 
     76 std::ostream& operator<<(std::ostream& os, MachineType type) {
     77   if (type == MachineType::None()) {
     78     return os;
     79   } else if (type.representation() == MachineRepresentation::kNone) {
     80     return os << type.semantic();
     81   } else if (type.semantic() == MachineSemantic::kNone) {
     82     return os << type.representation();
     83   } else {
     84     return os << type.representation() << "|" << type.semantic();
     85   }
     86   return os;
     87 }
     88 
     89 }  // namespace internal
     90 }  // namespace v8
     91