[Interpreter] Handle various generator intrinsics

src/runtime/runtime-generator.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/factory.h"
 #include "src/frames-inl.h"
 #include "src/objects-inl.h"
@@ skipping 48 matching lines @@
   CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0);
 
   return generator->receiver();
 }
 
 RUNTIME_FUNCTION(Runtime_GeneratorGetContext) {
   HandleScope scope(isolate);
   DCHECK_EQ(1, args.length());
   CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0);
 
+  // Runtime call is implemented in InterpreterIntrinsics and lowered in
+  // JSIntrinsicLowering
+  UNREACHABLE();
+
   return generator->context();
 }
 
 RUNTIME_FUNCTION(Runtime_GeneratorGetInputOrDebugPos) {
   HandleScope scope(isolate);
   DCHECK_EQ(1, args.length());
   CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0);
 
+  // Runtime call is implemented in InterpreterIntrinsics and lowered in
+  // JSIntrinsicLowering
+  UNREACHABLE();
+
   return generator->input_or_debug_pos();
 }
 
 RUNTIME_FUNCTION(Runtime_AsyncGeneratorGetAwaitInputOrDebugPos) {
   HandleScope scope(isolate);
   DCHECK_EQ(1, args.length());
   CONVERT_ARG_HANDLE_CHECKED(JSAsyncGeneratorObject, generator, 0);
-
   return generator->await_input_or_debug_pos();
 }
 
 RUNTIME_FUNCTION(Runtime_AsyncGeneratorResolve) {
   HandleScope scope(isolate);
   DCHECK_EQ(3, args.length());
 
   // Runtime call is implemented in InterpreterIntrinsics and lowered in
   // JSIntrinsicLowering
   UNREACHABLE();
@@ skipping 10 matching lines @@
   UNREACHABLE();
 
   return isolate->heap()->undefined_value();
 }
 
 RUNTIME_FUNCTION(Runtime_GeneratorGetResumeMode) {
   HandleScope scope(isolate);
   DCHECK_EQ(1, args.length());
   CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0);
 
+  // Runtime call is implemented in InterpreterIntrinsics and lowered in
+  // JSIntrinsicLowering
+  UNREACHABLE();
+
   return Smi::FromInt(generator->resume_mode());
 }
 
 RUNTIME_FUNCTION(Runtime_GeneratorGetContinuation) {
   HandleScope scope(isolate);
   DCHECK_EQ(1, args.length());
   CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0);
 
   return Smi::FromInt(generator->continuation());
 }
 
 RUNTIME_FUNCTION(Runtime_GeneratorGetSourcePosition) {
   HandleScope scope(isolate);
   DCHECK_EQ(1, args.length());
   CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0);
 
   if (!generator->is_suspended()) return isolate->heap()->undefined_value();
   return Smi::FromInt(generator->source_position());
 }
 
 }  // namespace internal
 }  // namespace v8