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| 1 // Copyright 2014 the V8 project authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef V8_COMPILER_COMMON_NODE_CACHE_H_ | 5 #ifndef V8_COMPILER_COMMON_NODE_CACHE_H_ |
| 6 #define V8_COMPILER_COMMON_NODE_CACHE_H_ | 6 #define V8_COMPILER_COMMON_NODE_CACHE_H_ |
| 7 | 7 |
| 8 #include "src/assembler.h" | 8 #include "src/assembler.h" |
| 9 #include "src/compiler/node-cache.h" | 9 #include "src/compiler/node-cache.h" |
| 10 | 10 |
| 11 namespace v8 { | 11 namespace v8 { |
| 12 namespace internal { | 12 namespace internal { |
| 13 namespace compiler { | 13 namespace compiler { |
| 14 | 14 |
| 15 // Bundles various caches for common nodes. | 15 // Bundles various caches for common nodes. |
| 16 class CommonNodeCache V8_FINAL : public ZoneObject { | 16 class CommonNodeCache FINAL : public ZoneObject { |
| 17 public: | 17 public: |
| 18 explicit CommonNodeCache(Zone* zone) : zone_(zone) {} | 18 explicit CommonNodeCache(Zone* zone) : zone_(zone) {} |
| 19 | 19 |
| 20 Node** FindInt32Constant(int32_t value) { | 20 Node** FindInt32Constant(int32_t value) { |
| 21 return int32_constants_.Find(zone_, value); | 21 return int32_constants_.Find(zone_, value); |
| 22 } | 22 } |
| 23 | 23 |
| 24 Node** FindFloat64Constant(double value) { | 24 Node** FindFloat64Constant(double value) { |
| 25 // We canonicalize double constants at the bit representation level. | 25 // We canonicalize double constants at the bit representation level. |
| 26 return float64_constants_.Find(zone_, BitCast<int64_t>(value)); | 26 return float64_constants_.Find(zone_, BitCast<int64_t>(value)); |
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| 42 Int64NodeCache float64_constants_; | 42 Int64NodeCache float64_constants_; |
| 43 PtrNodeCache external_constants_; | 43 PtrNodeCache external_constants_; |
| 44 Int64NodeCache number_constants_; | 44 Int64NodeCache number_constants_; |
| 45 Zone* zone_; | 45 Zone* zone_; |
| 46 }; | 46 }; |
| 47 } | 47 } |
| 48 } | 48 } |
| 49 } // namespace v8::internal::compiler | 49 } // namespace v8::internal::compiler |
| 50 | 50 |
| 51 #endif // V8_COMPILER_COMMON_NODE_CACHE_H_ | 51 #endif // V8_COMPILER_COMMON_NODE_CACHE_H_ |
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