[turbofan] Add new Float32Abs and Float64Abs operators.

src/compiler/mips/instruction-selector-mips.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 445 matching lines @@
 
 void InstructionSelector::VisitFloat64Max(Node* node) { UNREACHABLE(); }
 
 
 void InstructionSelector::VisitFloat32Min(Node* node) { UNREACHABLE(); }
 
 
 void InstructionSelector::VisitFloat64Min(Node* node) { UNREACHABLE(); }
 
 
+void InstructionSelector::VisitFloat32Abs(Node* node) { UNREACHABLE(); }
+
+
+void InstructionSelector::VisitFloat64Abs(Node* node) { UNREACHABLE(); }
+
+
 void InstructionSelector::VisitFloat32Sqrt(Node* node) {
   VisitRR(this, kMipsSqrtS, node);
 }
 
 
 void InstructionSelector::VisitFloat64Sqrt(Node* node) {
   VisitRR(this, kMipsSqrtD, node);
 }
 
 
@@ skipping 491 matching lines @@
   if (IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6)) {
     return MachineOperatorBuilder::kFloat64RoundDown |
            MachineOperatorBuilder::kFloat64RoundTruncate;
   }
   return MachineOperatorBuilder::kNoFlags;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8