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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 // Forward declarations. |
| 17 class JSGraph; |
| 18 class MachineOperatorBuilder; |
| 19 |
| 20 class SimdLowering final : public Reducer { |
| 21 public: |
| 22 SimdLowering(JSGraph* jsgraph, WasmGraphBuilder* builder, |
| 23 Handle<Context> context) |
| 24 : jsgraph_(jsgraph), builder_(builder), context_(context) {} |
| 25 virtual ~SimdLowering(); |
| 26 |
| 27 Reduction Reduce(Node* node) override; |
| 28 |
| 29 private: |
| 30 enum Conversion { kNone, kOpaque, kInt32, kFloat32, kFloat64 }; |
| 31 Reduction ChangeToRuntimeCall(Node* node, Runtime::FunctionId f, |
| 32 const Conversion* signature); |
| 33 |
| 34 JSGraph* jsgraph() const { return jsgraph_; } |
| 35 |
| 36 JSGraph* const jsgraph_; |
| 37 WasmGraphBuilder* builder_; |
| 38 Handle<Context> context_; |
| 39 }; |
| 40 |
| 41 } // namespace compiler |
| 42 } // namespace internal |
| 43 } // namespace v8 |
| 44 |
| 45 #endif // V8_COMPILER_SIMD_LOWERING_H_ |
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