[turbofan] Change Float64Max/Float64Min to JavaScript semantics.

src/compiler/arm64/instruction-selector-arm64.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-impl.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 1739 matching lines @@
 
 
 void InstructionSelector::VisitFloat64Mod(Node* node) {
   Arm64OperandGenerator g(this);
   Emit(kArm64Float64Mod, g.DefineAsFixed(node, d0),
        g.UseFixed(node->InputAt(0), d0),
        g.UseFixed(node->InputAt(1), d1))->MarkAsCall();
 }
 
 
-void InstructionSelector::VisitFloat32Max(Node* node) {
-  VisitRRR(this, kArm64Float32Max, node);
-}
-
-
 void InstructionSelector::VisitFloat64Max(Node* node) {
   VisitRRR(this, kArm64Float64Max, node);
 }
 
 
-void InstructionSelector::VisitFloat32Min(Node* node) {
-  VisitRRR(this, kArm64Float32Min, node);
-}
-
-
 void InstructionSelector::VisitFloat64Min(Node* node) {
   VisitRRR(this, kArm64Float64Min, node);
 }
 
 
 void InstructionSelector::VisitFloat32Abs(Node* node) {
   VisitRR(this, kArm64Float32Abs, node);
 }
 
 
@@ skipping 906 matching lines @@
   inputs[input_count++] = g.UseUniqueRegister(base);
   inputs[input_count++] = g.UseUniqueRegister(index);
   inputs[input_count++] = g.UseUniqueRegister(value);
   InstructionCode code = opcode | AddressingModeField::encode(addressing_mode);
   Emit(code, 0, nullptr, input_count, inputs);
 }
 
 // static
 MachineOperatorBuilder::Flags
 InstructionSelector::SupportedMachineOperatorFlags() {
-  return MachineOperatorBuilder::kFloat32Max |
-         MachineOperatorBuilder::kFloat32Min |
-         MachineOperatorBuilder::kFloat32RoundDown |
-         MachineOperatorBuilder::kFloat64Max |
-         MachineOperatorBuilder::kFloat64Min |
+  return MachineOperatorBuilder::kFloat32RoundDown |
          MachineOperatorBuilder::kFloat64RoundDown |
          MachineOperatorBuilder::kFloat32RoundUp |
          MachineOperatorBuilder::kFloat64RoundUp |
          MachineOperatorBuilder::kFloat32RoundTruncate |
          MachineOperatorBuilder::kFloat64RoundTruncate |
          MachineOperatorBuilder::kFloat64RoundTiesAway |
          MachineOperatorBuilder::kFloat32RoundTiesEven |
          MachineOperatorBuilder::kFloat64RoundTiesEven |
          MachineOperatorBuilder::kWord32ShiftIsSafe |
          MachineOperatorBuilder::kInt32DivIsSafe |
          MachineOperatorBuilder::kUint32DivIsSafe |
          MachineOperatorBuilder::kWord32ReverseBits |
          MachineOperatorBuilder::kWord64ReverseBits |
          MachineOperatorBuilder::kFloat32Neg |
          MachineOperatorBuilder::kFloat64Neg;
 }
 
 // static
 MachineOperatorBuilder::AlignmentRequirements
 InstructionSelector::AlignmentRequirements() {
   return MachineOperatorBuilder::AlignmentRequirements::
       FullUnalignedAccessSupport();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8