Reland: [Interpreter] Map runtime id's to intrinsic id's in InvokeIntrinsic bytecode.

src/interpreter/interpreter-intrinsics.h

Index: src/interpreter/interpreter-intrinsics.h
diff --git a/src/interpreter/interpreter-intrinsics.h b/src/interpreter/interpreter-intrinsics.h
index 8606235a2e16d3300e1a7746b5468fd188ad468e..fdb7e9b7fffb6ed23d6f3dab7490f5a63cf86567 100644
--- a/src/interpreter/interpreter-intrinsics.h
+++ b/src/interpreter/interpreter-intrinsics.h
@@ -20,6 +20,8 @@ namespace compiler {
 class Node;
 }  // namespace compiler
 
+namespace interpreter {
+
 // List of supported intrisics, with upper case name, lower case name and
 // expected number of arguments (-1 denoting argument count is variable).
 #define INTRINSICS_LIST(V)           \
@@ -31,10 +33,16 @@ class Node;
   V(IsSmi, is_smi, 1)                \
   V(IsTypedArray, is_typed_array, 1)
 
-namespace interpreter {
-
 class IntrinsicsHelper {
  public:
+  enum class IntrinsicId {
+#define DECLARE_INTRINSIC_ID(name, lower_case, count) k##name,
+    INTRINSICS_LIST(DECLARE_INTRINSIC_ID)
+#undef DECLARE_INTRINSIC_ID
+        kIdCount
+  };
+  STATIC_ASSERT(static_cast<uint32_t>(IntrinsicId::kIdCount) <= kMaxUInt8);
+
   explicit IntrinsicsHelper(InterpreterAssembler* assembler);
 
   compiler::Node* InvokeIntrinsic(compiler::Node* function_id,
@@ -43,6 +51,8 @@ class IntrinsicsHelper {
                                   compiler::Node* arg_count);
 
   static bool IsSupported(Runtime::FunctionId function_id);
+  static IntrinsicId FromRuntimeId(Runtime::FunctionId function_id);
+  static Runtime::FunctionId ToRuntimeId(IntrinsicId intrinsic_id);
 
  private:
   enum InstanceTypeCompareMode {