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| 1 // Copyright 2016 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 #ifndef V8_COMPILER_SIMD_LOWERING_H_ |
| 6 #define V8_COMPILER_SIMD_LOWERING_H_ |
| 7 |
| 8 #include "src/compiler/graph-reducer.h" |
| 9 #include "src/compiler/wasm-compiler.h" |
| 10 #include "src/runtime/runtime.h" |
| 11 |
| 12 namespace v8 { |
| 13 namespace internal { |
| 14 namespace compiler { |
| 15 |
| 16 typedef Signature<Conversion> ConversionSignature; |
| 17 |
| 18 class SimdLowering final : public Reducer { |
| 19 public: |
| 20 SimdLowering(Zone* zone, WasmGraphBuilder* builder) |
| 21 : builder_(builder), zone_(zone) { |
| 22 InitializeSignatures(); |
| 23 } |
| 24 virtual ~SimdLowering(); |
| 25 Reduction Reduce(Node* node) override; |
| 26 |
| 27 private: |
| 28 void InitializeSignatures(); |
| 29 |
| 30 ConversionSignature* SigCreateInt32x4; |
| 31 ConversionSignature* SigCreateFloat32x4; |
| 32 ConversionSignature* SigCreateInt16x8; |
| 33 ConversionSignature* SigCreateInt8x16; |
| 34 ConversionSignature* SigExtractLaneInt; |
| 35 ConversionSignature* SigExtractLaneFloat; |
| 36 ConversionSignature* SigDefault; |
| 37 |
| 38 WasmGraphBuilder* builder_; |
| 39 Zone* zone_; |
| 40 }; |
| 41 |
| 42 } // namespace compiler |
| 43 } // namespace internal |
| 44 } // namespace v8 |
| 45 |
| 46 #endif // V8_COMPILER_SIMD_LOWERING_H_ |
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