Simplify calls

wasmx · Oct 21, 2020 · b044571 · b044571
1 parent cfd872b
commit b044571
Showing 1 changed file with 5 additions and 18 deletions.
diff --git a/lib/fizzy/execute.cpp b/lib/fizzy/execute.cpp
@@ -481,15 +481,14 @@ void branch(const Code& code, OperandStack& stack, const Instr*& pc, const uint8
         stack.drop(stack_drop);
 }
 
-template <class F>
-inline bool invoke_function(
-    const FuncType& func_type, const F& func, Instance& instance, OperandStack& stack, int depth)
+inline bool invoke_function(const FuncType& func_type, uint32_t func_idx, Instance& instance,
+    OperandStack& stack, int depth)
 {
     const auto num_args = func_type.inputs.size();
     assert(stack.size() >= num_args);
     const auto call_args = stack.rend() - num_args;
 
-    const auto ret = func(instance, call_args, depth + 1);
+    const auto ret = execute(instance, func_idx, call_args, depth + 1);
     // Bubble up traps
     if (ret.trapped)
         return false;
@@ -507,14 +506,6 @@ inline bool invoke_function(
     return true;
 }
 
-inline bool invoke_function(const FuncType& func_type, uint32_t func_idx, Instance& instance,
-    OperandStack& stack, int depth)
-{
-    const auto func = [func_idx](Instance& _instance, const Value* args, int _depth) {
-        return execute(_instance, func_idx, args, _depth);
-    };
-    return invoke_function(func_type, func, instance, stack, depth);
-}
 }  // namespace
 
 ExecutionResult execute(Instance& instance, FuncIdx func_idx, const Value* args, int depth)
@@ -643,12 +634,8 @@ ExecutionResult execute(Instance& instance, FuncIdx func_idx, const Value* args,
             if (expected_type != actual_type)
                 goto trap;
 
-            // TODO simplify to get rid of lambda
-            const auto func = [&called_func](Instance&, const Value* called_args, int _depth) {
-                return execute(*called_func->instance, called_func->func_idx, called_args, _depth);
-            };
-
-            if (!invoke_function(actual_type, func, instance, stack, depth))
+            if (!invoke_function(
+                    actual_type, called_func->func_idx, *called_func->instance, stack, depth))
                 goto trap;
             break;
         }