[Turbofan] Add CallFunctionWithSpread 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 100 matching lines @@
      << p.tail_call_mode();
   return os;
 }
 
 
 const CallFunctionParameters& CallFunctionParametersOf(const Operator* op) {
   DCHECK_EQ(IrOpcode::kJSCallFunction, op->opcode());
   return OpParameter<CallFunctionParameters>(op);
 }
 
+bool operator==(CallFunctionWithSpreadParameters const& lhs,
+                CallFunctionWithSpreadParameters const& rhs) {
+  return lhs.arity() == rhs.arity();
+}
+
+bool operator!=(CallFunctionWithSpreadParameters const& lhs,
+                CallFunctionWithSpreadParameters const& rhs) {
+  return !(lhs == rhs);
+}
+
+size_t hash_value(CallFunctionWithSpreadParameters const& p) {
+  return base::hash_combine(p.arity());
+}
+
+std::ostream& operator<<(std::ostream& os,
+                         CallFunctionWithSpreadParameters const& p) {
+  return os << p.arity();
+}
+
+CallFunctionWithSpreadParameters const& CallFunctionWithSpreadParametersOf(
+    Operator const* op) {
+  DCHECK_EQ(IrOpcode::kJSCallFunctionWithSpread, op->opcode());
+  return OpParameter<CallFunctionWithSpreadParameters>(op);
+}
 
 bool operator==(CallRuntimeParameters const& lhs,
                 CallRuntimeParameters const& rhs) {
   return lhs.id() == rhs.id() && lhs.arity() == rhs.arity();
 }
 
 
 bool operator!=(CallRuntimeParameters const& lhs,
                 CallRuntimeParameters const& rhs) {
   return !(lhs == rhs);
@@ skipping 574 matching lines @@
     ConvertReceiverMode convert_mode, TailCallMode tail_call_mode) {
   CallFunctionParameters parameters(arity, frequency, feedback, tail_call_mode,
                                     convert_mode);
   return new (zone()) Operator1<CallFunctionParameters>(   // --
       IrOpcode::kJSCallFunction, Operator::kNoProperties,  // opcode
       "JSCallFunction",                                    // name
       parameters.arity(), 1, 1, 1, 1, 2,                   // inputs/outputs
       parameters);                                         // parameter
 }
 
+const Operator* JSOperatorBuilder::CallFunctionWithSpread(uint32_t arity) {
+  CallFunctionWithSpreadParameters parameters(arity);
+  return new (zone()) Operator1<CallFunctionWithSpreadParameters>(   // --
+      IrOpcode::kJSCallFunctionWithSpread, Operator::kNoProperties,  // opcode
+      "JSCallFunctionWithSpread",                                    // name
+      parameters.arity(), 1, 1, 1, 1, 2,                             // counts
+      parameters);  // parameter
+}
 
 const Operator* JSOperatorBuilder::CallRuntime(Runtime::FunctionId id) {
   const Runtime::Function* f = Runtime::FunctionForId(id);
   return CallRuntime(f, f->nargs);
 }
 
 
 const Operator* JSOperatorBuilder::CallRuntime(Runtime::FunctionId id,
                                                size_t arity) {
   const Runtime::Function* f = Runtime::FunctionForId(id);
@@ skipping 283 matching lines @@
   return new (zone()) Operator1<Handle<ScopeInfo>>(               // --
       IrOpcode::kJSCreateScriptContext, Operator::kNoProperties,  // opcode
       "JSCreateScriptContext",                                    // name
       1, 1, 1, 1, 1, 2,                                           // counts
       scope_info);                                                // parameter
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8