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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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