[Turbofan] Add CallConstructWithSpread JSOperator.

src/compiler/js-operator.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/compiler/js-operator.h"
 
 #include <limits>
 
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
@@ skipping 62 matching lines @@
 std::ostream& operator<<(std::ostream& os, CallConstructParameters const& p) {
   return os << p.arity() << ", " << p.frequency();
 }
 
 
 CallConstructParameters const& CallConstructParametersOf(Operator const* op) {
   DCHECK_EQ(IrOpcode::kJSCallConstruct, op->opcode());
   return OpParameter<CallConstructParameters>(op);
 }
 
+bool operator==(CallConstructWithSpreadParameters const& lhs,
+                CallConstructWithSpreadParameters const& rhs) {
+  return lhs.arity() == rhs.arity();
+}
+
+bool operator!=(CallConstructWithSpreadParameters const& lhs,
+                CallConstructWithSpreadParameters const& rhs) {
+  return !(lhs == rhs);
+}
+
+size_t hash_value(CallConstructWithSpreadParameters const& p) {
+  return base::hash_combine(p.arity());
+}
+
+std::ostream& operator<<(std::ostream& os,
+                         CallConstructWithSpreadParameters const& p) {
+  return os << p.arity();
+}
+
+CallConstructWithSpreadParameters const& CallConstructWithSpreadParametersOf(
+    Operator const* op) {
+  DCHECK_EQ(IrOpcode::kJSCallConstructWithSpread, op->opcode());
+  return OpParameter<CallConstructWithSpreadParameters>(op);
+}
 
 std::ostream& operator<<(std::ostream& os, CallFunctionParameters const& p) {
   os << p.arity() << ", " << p.frequency() << ", " << p.convert_mode() << ", "
      << p.tail_call_mode();
   return os;
 }
 
 
 const CallFunctionParameters& CallFunctionParametersOf(const Operator* op) {
   DCHECK_EQ(IrOpcode::kJSCallFunction, op->opcode());
@@ skipping 547 matching lines @@
 const Operator* JSOperatorBuilder::CallConstruct(
     uint32_t arity, float frequency, VectorSlotPair const& feedback) {
   CallConstructParameters parameters(arity, frequency, feedback);
   return new (zone()) Operator1<CallConstructParameters>(   // --
       IrOpcode::kJSCallConstruct, Operator::kNoProperties,  // opcode
       "JSCallConstruct",                                    // name
       parameters.arity(), 1, 1, 1, 1, 2,                    // counts
       parameters);                                          // parameter
 }
 
+const Operator* JSOperatorBuilder::CallConstructWithSpread(uint32_t arity) {
+  CallConstructWithSpreadParameters parameters(arity);
+  return new (zone()) Operator1<CallConstructWithSpreadParameters>(   // --
+      IrOpcode::kJSCallConstructWithSpread, Operator::kNoProperties,  // opcode
+      "JSCallConstructWithSpread",                                    // name
+      parameters.arity(), 1, 1, 1, 1, 2,                              // counts
+      parameters);  // parameter
+}
 
 const Operator* JSOperatorBuilder::ConvertReceiver(
     ConvertReceiverMode convert_mode) {
   return new (zone()) Operator1<ConvertReceiverMode>(         // --
       IrOpcode::kJSConvertReceiver, Operator::kEliminatable,  // opcode
       "JSConvertReceiver",                                    // name
       1, 1, 1, 1, 1, 0,                                       // counts
       convert_mode);                                          // parameter
 }
 
@@ skipping 240 matching lines @@
   return new (zone()) Operator1<Handle<ScopeInfo>>(               // --
       IrOpcode::kJSCreateScriptContext, Operator::kNoProperties,  // opcode
       "JSCreateScriptContext",                                    // name
       1, 1, 1, 1, 1, 2,                                           // counts
       scpope_info);                                               // parameter
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8