Revert of [Interpreter] Map runtime id's to intrinsic id's in InvokeIntrinsic bytecode.

src/interpreter/interpreter-intrinsics.h

 // Copyright 2015 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.
 
 #ifndef V8_INTERPRETER_INTERPRETER_INTRINSICS_H_
 #define V8_INTERPRETER_INTERPRETER_INTRINSICS_H_
 
 #include "src/allocation.h"
 #include "src/base/smart-pointers.h"
 #include "src/builtins.h"
 #include "src/frames.h"
 #include "src/interpreter/bytecodes.h"
 #include "src/interpreter/interpreter-assembler.h"
 #include "src/runtime/runtime.h"
 
 namespace v8 {
 namespace internal {
 
 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)           \
   V(Call, call, -1)                  \
   V(IsArray, is_array, 1)            \
   V(IsJSProxy, is_js_proxy, 1)       \
   V(IsJSReceiver, is_js_receiver, 1) \
   V(IsRegExp, is_regexp, 1)          \
   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,
                                   compiler::Node* context,
                                   compiler::Node* first_arg_reg,
                                   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 {
     kInstanceTypeEqual,
     kInstanceTypeGreaterThanOrEqual
   };
 
   compiler::Node* IsInstanceType(compiler::Node* input, int type);
   compiler::Node* CompareInstanceType(compiler::Node* map, int type,
                                       InstanceTypeCompareMode mode);
   void AbortIfArgCountMismatch(int expected, compiler::Node* actual);
 
 #define DECLARE_INTRINSIC_HELPER(name, lower_case, count)                \
   compiler::Node* name(compiler::Node* input, compiler::Node* arg_count, \
                        compiler::Node* context);
   INTRINSICS_LIST(DECLARE_INTRINSIC_HELPER)
 #undef DECLARE_INTRINSIC_HELPER
 
   InterpreterAssembler* assembler_;
 
   DISALLOW_COPY_AND_ASSIGN(IntrinsicsHelper);
 };
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif