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

src/interpreter/bytecode-array-iterator.cc

Index: src/interpreter/bytecode-array-iterator.cc
diff --git a/src/interpreter/bytecode-array-iterator.cc b/src/interpreter/bytecode-array-iterator.cc
index 319d2a07bb7b66a87578d372cf5e8048b15b747d..a4a8f799a3019bbacb28b6ea24913f87ac5aced2 100644
--- a/src/interpreter/bytecode-array-iterator.cc
+++ b/src/interpreter/bytecode-array-iterator.cc
@@ -4,6 +4,7 @@
 
 #include "src/interpreter/bytecode-array-iterator.h"
 
+#include "src/interpreter/interpreter-intrinsics.h"
 #include "src/objects-inl.h"
 
 namespace v8 {
@@ -140,11 +141,23 @@ int BytecodeArrayIterator::GetRegisterOperandRange(int operand_index) const {
   }
 }
 
-uint32_t BytecodeArrayIterator::GetRuntimeIdOperand(int operand_index) const {
+Runtime::FunctionId BytecodeArrayIterator::GetRuntimeIdOperand(
+    int operand_index) const {
   OperandType operand_type =
       Bytecodes::GetOperandType(current_bytecode(), operand_index);
   DCHECK(operand_type == OperandType::kRuntimeId);
-  return GetUnsignedOperand(operand_index, operand_type);
+  uint32_t raw_id = GetUnsignedOperand(operand_index, operand_type);
+  return static_cast<Runtime::FunctionId>(raw_id);
+}
+
+Runtime::FunctionId BytecodeArrayIterator::GetIntrinsicIdOperand(
+    int operand_index) const {
+  OperandType operand_type =
+      Bytecodes::GetOperandType(current_bytecode(), operand_index);
+  DCHECK(operand_type == OperandType::kIntrinsicId);
+  uint32_t raw_id = GetUnsignedOperand(operand_index, operand_type);
+  return IntrinsicsHelper::ToRuntimeId(
+      static_cast<IntrinsicsHelper::IntrinsicId>(raw_id));
 }
 
 Handle<Object> BytecodeArrayIterator::GetConstantForIndexOperand(