[turbofan] Introduce Float64Pow and NumberPow operators.

src/compiler/instruction-selector.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/instruction-selector.h"
 
 #include <limits>
 
 #include "src/base/adapters.h"
 #include "src/compiler/instruction-selector-impl.h"
@@ skipping 1138 matching lines @@
     case IrOpcode::kFloat64Expm1:
       return MarkAsFloat64(node), VisitFloat64Expm1(node);
     case IrOpcode::kFloat64Log:
       return MarkAsFloat64(node), VisitFloat64Log(node);
     case IrOpcode::kFloat64Log1p:
       return MarkAsFloat64(node), VisitFloat64Log1p(node);
     case IrOpcode::kFloat64Log10:
       return MarkAsFloat64(node), VisitFloat64Log10(node);
     case IrOpcode::kFloat64Log2:
       return MarkAsFloat64(node), VisitFloat64Log2(node);
+    case IrOpcode::kFloat64Pow:
+      return MarkAsFloat64(node), VisitFloat64Pow(node);
     case IrOpcode::kFloat64Sin:
       return MarkAsFloat64(node), VisitFloat64Sin(node);
     case IrOpcode::kFloat64Sqrt:
       return MarkAsFloat64(node), VisitFloat64Sqrt(node);
     case IrOpcode::kFloat64Tan:
       return MarkAsFloat64(node), VisitFloat64Tan(node);
     case IrOpcode::kFloat64Equal:
       return VisitFloat64Equal(node);
     case IrOpcode::kFloat64LessThan:
       return VisitFloat64LessThan(node);
@@ skipping 133 matching lines @@
 }
 
 void InstructionSelector::VisitFloat64Log2(Node* node) {
   VisitFloat64Ieee754Unop(node, kIeee754Float64Log2);
 }
 
 void InstructionSelector::VisitFloat64Log10(Node* node) {
   VisitFloat64Ieee754Unop(node, kIeee754Float64Log10);
 }
 
+void InstructionSelector::VisitFloat64Pow(Node* node) {
+  VisitFloat64Ieee754Binop(node, kIeee754Float64Pow);
+}
+
 void InstructionSelector::VisitFloat64Sin(Node* node) {
   VisitFloat64Ieee754Unop(node, kIeee754Float64Sin);
 }
 
 void InstructionSelector::VisitFloat64Tan(Node* node) {
   VisitFloat64Ieee754Unop(node, kIeee754Float64Tan);
 }
 
 void InstructionSelector::EmitTableSwitch(const SwitchInfo& sw,
                                           InstructionOperand& index_operand) {
@@ skipping 609 matching lines @@
   return new (instruction_zone()) FrameStateDescriptor(
       instruction_zone(), state_info.type(), state_info.bailout_id(),
       state_info.state_combine(), parameters, locals, stack,
       state_info.shared_info(), outer_state);
 }
 
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8