| Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 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/compiler/type-hints.h" |
| 6 | |
| 7 | namespace v8 { |
| 8 | namespace internal { |
| 9 | namespace compiler { |
| 10 | |
| 11 | std::ostream& operator<<(std::ostream& os, BinaryOperationHints::Hint hint) { |
| 12 | switch (hint) { |
| 13 | case BinaryOperationHints::kNone: |
| 14 | return os << "None"; |
| 15 | case BinaryOperationHints::kSignedSmall: |
| 16 | return os << "SignedSmall"; |
| 17 | case BinaryOperationHints::kSigned32: |
| 18 | return os << "Signed32"; |
| 19 | case BinaryOperationHints::kNumber: |
| 20 | return os << "Number"; |
| 21 | case BinaryOperationHints::kString: |
| 22 | return os << "String"; |
| 23 | case BinaryOperationHints::kAny: |
| 24 | return os << "Any"; |
| 25 | } |
| 26 | UNREACHABLE(); |
| 27 | return os; |
| 28 | } |
| 29 | |
| 30 | |
| 31 | std::ostream& operator<<(std::ostream& os, BinaryOperationHints hints) { |
| 32 | return os << hints.left() << "*" << hints.right() << "->" << hints.result(); |
| 33 | } |
| 34 | |
| 35 | |
| 36 | std::ostream& operator<<(std::ostream& os, ToBooleanHint hint) { |
| 37 | switch (hint) { |
| 38 | case ToBooleanHint::kNone: |
| 39 | return os << "None"; |
| 40 | case ToBooleanHint::kUndefined: |
| 41 | return os << "Undefined"; |
| 42 | case ToBooleanHint::kBoolean: |
| 43 | return os << "Boolean"; |
| 44 | case ToBooleanHint::kNull: |
| 45 | return os << "Null"; |
| 46 | case ToBooleanHint::kSmallInteger: |
| 47 | return os << "SmallInteger"; |
| 48 | case ToBooleanHint::kReceiver: |
| 49 | return os << "Receiver"; |
| 50 | case ToBooleanHint::kString: |
| 51 | return os << "String"; |
| 52 | case ToBooleanHint::kSymbol: |
| 53 | return os << "Symbol"; |
| 54 | case ToBooleanHint::kHeapNumber: |
| 55 | return os << "HeapNumber"; |
| 56 | case ToBooleanHint::kSimdValue: |
| 57 | return os << "SimdValue"; |
| 58 | case ToBooleanHint::kAny: |
| 59 | return os << "Any"; |
| 60 | } |
| 61 | UNREACHABLE(); |
| 62 | return os; |
| 63 | } |
| 64 | |
| 65 | |
| 66 | std::ostream& operator<<(std::ostream& os, ToBooleanHints hints) { |
| 67 | if (hints == ToBooleanHint::kAny) return os << "Any"; |
| 68 | if (hints == ToBooleanHint::kNone) return os << "None"; |
| 69 | bool first = true; |
| 70 | for (ToBooleanHints::mask_type i = 0; i < sizeof(i) * CHAR_BIT; ++i) { |
| 71 | ToBooleanHint const hint = static_cast<ToBooleanHint>(1u << i); |
| 72 | if (hints & hint) { |
| 73 | if (!first) os << "|"; |
| 74 | first = false; |
| 75 | os << hint; |
| 76 | } |
| 77 | } |
| 78 | return os; |
| 79 | } |
| 80 | |
| 81 | } // namespace compiler |
| 82 | } // namespace internal |
| 83 | } // namespace v8 |