[Interpreter] Make ForInPrepare take a kRegTriple8 and ForInNext take kRegPair8 for cache state

src/compiler/interpreter-assembler.cc

 // 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.
 
 #include "src/compiler/interpreter-assembler.h"
 
 #include <ostream>
 
 #include "src/code-factory.h"
 #include "src/compiler/graph.h"
@@ skipping 286 matching lines @@
       UNREACHABLE();
       return nullptr;
   }
 }
 
 
 Node* InterpreterAssembler::BytecodeOperandReg(int operand_index) {
   switch (interpreter::Bytecodes::GetOperandType(bytecode_, operand_index)) {
     case interpreter::OperandType::kReg8:
     case interpreter::OperandType::kRegPair8:
+    case interpreter::OperandType::kRegTriple8:
     case interpreter::OperandType::kMaybeReg8:
       DCHECK_EQ(
           interpreter::OperandSize::kByte,
           interpreter::Bytecodes::GetOperandSize(bytecode_, operand_index));
       return BytecodeOperandSignExtended(operand_index);
     case interpreter::OperandType::kReg16:
       DCHECK_EQ(
           interpreter::OperandSize::kShort,
           interpreter::Bytecodes::GetOperandSize(bytecode_, operand_index));
       return BytecodeOperandShortSignExtended(operand_index);
@@ skipping 425 matching lines @@
   return raw_assembler_->call_descriptor();
 }
 
 
 Zone* InterpreterAssembler::zone() { return raw_assembler_->zone(); }
 
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8