[interpreter] Create custom call opcodes for specific argument counts

test/unittests/interpreter/bytecode-array-builder-unittest.cc

 // Copyright 2014 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/ast/scopes.h"
 #include "src/interpreter/bytecode-array-builder.h"
 #include "src/interpreter/bytecode-array-iterator.h"
 #include "src/interpreter/bytecode-label.h"
@@ skipping 20 matching lines @@
   DeclarationScope scope(zone(), &ast_factory);
 
   CHECK_EQ(builder.locals_count(), 131);
   CHECK_EQ(builder.context_count(), 1);
   CHECK_EQ(builder.fixed_register_count(), 132);
 
   Register reg(0);
   Register other(reg.index() + 1);
   Register wide(128);
   RegisterList reg_list;
-  RegisterList pair(0, 2), triple(0, 3);
+  RegisterList single(0, 1), pair(0, 2), triple(0, 3);
 
   // Emit argument creation operations.
   builder.CreateArguments(CreateArgumentsType::kMappedArguments)
       .CreateArguments(CreateArgumentsType::kUnmappedArguments)
       .CreateArguments(CreateArgumentsType::kRestParameter);
 
   // Emit constant loads.
   builder.LoadLiteral(Smi::kZero)
       .StoreAccumulatorInRegister(reg)
       .LoadLiteral(Smi::FromInt(8))
@@ skipping 84 matching lines @@
   builder.CreateEvalContext(1);
   builder.CreateWithContext(reg, &scope);
 
   // Emit literal creation operations.
   builder.CreateRegExpLiteral(ast_factory.GetOneByteString("a"), 0, 0);
   builder.CreateArrayLiteral(0, 0, 0);
   builder.CreateObjectLiteral(0, 0, 0, reg);
 
   // Call operations.
   builder.Call(reg, reg_list, 1, Call::GLOBAL_CALL)
+      .Call(reg, single, 1, Call::GLOBAL_CALL)
+      .Call(reg, pair, 1, Call::GLOBAL_CALL)
+      .Call(reg, triple, 1, Call::GLOBAL_CALL)
       .Call(reg, reg_list, 1, Call::NAMED_PROPERTY_CALL,
             TailCallMode::kDisallow)
+      .Call(reg, single, 1, Call::NAMED_PROPERTY_CALL)
+      .Call(reg, pair, 1, Call::NAMED_PROPERTY_CALL)
+      .Call(reg, triple, 1, Call::NAMED_PROPERTY_CALL)
       .Call(reg, reg_list, 1, Call::GLOBAL_CALL, TailCallMode::kAllow)
       .CallRuntime(Runtime::kIsArray, reg)
       .CallRuntimeForPair(Runtime::kLoadLookupSlotForCall, reg_list, pair)
       .CallJSRuntime(Context::SPREAD_ITERABLE_INDEX, reg_list)
       .CallWithSpread(reg, reg_list);
 
   // Emit binary operator invocations.
   builder.BinaryOperation(Token::Value::ADD, reg, 1)
       .BinaryOperation(Token::Value::SUB, reg, 2)
       .BinaryOperation(Token::Value::MUL, reg, 3)
@@ skipping 616 matching lines @@
     iterator.Advance();
   }
   CHECK_EQ(iterator.current_bytecode(), Bytecode::kReturn);
   iterator.Advance();
   CHECK(iterator.done());
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8