MIPS: [turbofan] Introduce optional Float64Min and Float64Max machine operators.

src/compiler/mips64/instruction-selector-mips64.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/base/bits.h"
 #include "src/compiler/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties.h"
 
 namespace v8 {
@@ skipping 599 matching lines @@
 
 
 void InstructionSelector::VisitFloat64Mod(Node* node) {
   Mips64OperandGenerator g(this);
   Emit(kMips64ModD, g.DefineAsFixed(node, f0),
        g.UseFixed(node->InputAt(0), f12),
        g.UseFixed(node->InputAt(1), f14))->MarkAsCall();
 }
 
 
+void InstructionSelector::VisitFloat64Max(Node* node) { UNREACHABLE(); }
+
+
+void InstructionSelector::VisitFloat64Min(Node* node) { UNREACHABLE(); }
+
+
 void InstructionSelector::VisitFloat64Sqrt(Node* node) {
   Mips64OperandGenerator g(this);
   Emit(kMips64SqrtD, g.DefineAsRegister(node), g.UseRegister(node->InputAt(0)));
 }
 
 
 void InstructionSelector::VisitFloat64RoundDown(Node* node) {
   VisitRR(this, kMips64Float64RoundDown, node);
 }
 
@@ skipping 551 matching lines @@
 // static
 MachineOperatorBuilder::Flags
 InstructionSelector::SupportedMachineOperatorFlags() {
   return MachineOperatorBuilder::kFloat64RoundDown |
          MachineOperatorBuilder::kFloat64RoundTruncate;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8