[wasm] Add support for compiling WASM_INTERPRETER_ENTRY stubs

src/compiler/wasm-compiler.h

Index: src/compiler/wasm-compiler.h
diff --git a/src/compiler/wasm-compiler.h b/src/compiler/wasm-compiler.h
index f84d0de0bcfc57586dcb6c07e0cc5d39992533d6..5d0c713cdb3d13f17108dcbbb93ac8c8d328c043 100644
--- a/src/compiler/wasm-compiler.h
+++ b/src/compiler/wasm-compiler.h
@@ -102,6 +102,12 @@ Handle<Code> CompileJSToWasmWrapper(Isolate* isolate,
                                     const wasm::WasmModule* module,
                                     Handle<Code> wasm_code, uint32_t index);
 
+// Compiles a function which captures the parameters and calls into the wasm
+// interpreter. It's ABI compatible with the compiled wasm function.
+Handle<Code> CompileWasmToInterpreter(Isolate* isolate, uint32_t func_index,

[titzer, 2017/01/10 19:00:51]

As in previous CL, a better name is CompileWasmInterpreterEntry.

[Clemens Hammacher, 2017/01/11 15:05:29]

Done.

+                                      wasm::FunctionSig* sig,
+                                      Handle<WasmInstanceObject> instance);
+
 // Abstracts details of building TurboFan graph nodes for WASM to separate
 // the WASM decoder from the internal details of TurboFan.
 class WasmTrapHelper;
@@ -182,6 +188,8 @@ class WasmGraphBuilder {
 
   void BuildJSToWasmWrapper(Handle<Code> wasm_code, wasm::FunctionSig* sig);
   void BuildWasmToJSWrapper(Handle<JSReceiver> target, wasm::FunctionSig* sig);
+  void BuildWasmToInterpreter(uint32_t func_index, wasm::FunctionSig* sig,
+                              Handle<WasmInstanceObject> instance);
 
   Node* ToJS(Node* node, wasm::ValueType type);
   Node* FromJS(Node* node, Node* context, wasm::ValueType type);