[Interpreter] Use RegisterList for kRegTriple and kRegPair operands.

test/unittests/interpreter/bytecode-array-iterator-unittest.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/v8.h"
 
 #include "src/interpreter/bytecode-array-builder.h"
 #include "src/interpreter/bytecode-array-iterator.h"
 #include "test/unittests/test-utils.h"
 
@@ skipping 13 matching lines @@
   // with 0, 1 and 2 operands.
   BytecodeArrayBuilder builder(isolate(), zone(), 3, 3, 0);
   Factory* factory = isolate()->factory();
   Handle<HeapObject> heap_num_0 = factory->NewHeapNumber(2.718);
   Handle<HeapObject> heap_num_1 = factory->NewHeapNumber(2147483647);
   Smi* zero = Smi::FromInt(0);
   Smi* smi_0 = Smi::FromInt(64);
   Smi* smi_1 = Smi::FromInt(-65536);
   Register reg_0(0);
   Register reg_1(1);
+  RegisterList pair(0, 2);
+  RegisterList triple(0, 3);
   Register param = Register::FromParameterIndex(2, builder.parameter_count());
   Handle<String> name = factory->NewStringFromStaticChars("abc");
   int name_index = 2;
   int feedback_slot = 97;
 
   builder.LoadLiteral(heap_num_0)
       .StoreAccumulatorInRegister(reg_0)
       .LoadLiteral(heap_num_1)
       .StoreAccumulatorInRegister(reg_0)
       .LoadLiteral(zero)
       .StoreAccumulatorInRegister(reg_0)
       .LoadLiteral(smi_0)
       .StackCheck(0)
       .StoreAccumulatorInRegister(reg_0)
       .LoadLiteral(smi_1)
       .StackCheck(1)
       .StoreAccumulatorInRegister(reg_1)
       .LoadAccumulatorWithRegister(reg_0)
       .BinaryOperation(Token::Value::ADD, reg_0, 2)
       .StoreAccumulatorInRegister(reg_1)
       .LoadNamedProperty(reg_1, name, feedback_slot)
       .BinaryOperation(Token::Value::ADD, reg_0, 3)
       .StoreAccumulatorInRegister(param)
-      .CallRuntimeForPair(Runtime::kLoadLookupSlotForCall, param, reg_0)
-      .ForInPrepare(reg_0, reg_0)
+      .CallRuntimeForPair(Runtime::kLoadLookupSlotForCall, param, pair)
+      .ForInPrepare(reg_0, triple)
       .CallRuntime(Runtime::kLoadIC_Miss, reg_0)
       .Debugger()
       .LoadGlobal(0x10000000, TypeofMode::NOT_INSIDE_TYPEOF)
       .Return();
 
   // Test iterator sees the expected output from the builder.
   BytecodeArrayIterator iterator(builder.ToBytecodeArray(isolate()));
   const int kPrefixByteSize = 1;
   int offset = 0;
 
@@ skipping 207 matching lines @@
   CHECK_EQ(iterator.current_offset(), offset);
   CHECK_EQ(iterator.current_operand_scale(), OperandScale::kSingle);
   CHECK(!iterator.done());
   iterator.Advance();
   CHECK(iterator.done());
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8