[arm] [arm64] Add optional operators Float32Neg and Float64Neg.

test/unittests/compiler/machine-operator-unittest.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/machine-operator.h"
 #include "src/compiler/opcodes.h"
 #include "src/compiler/operator.h"
 #include "src/compiler/operator-properties.h"
 #include "test/unittests/test-utils.h"
 
@@ skipping 309 matching lines @@
     &MachineOperatorBuilder::Name, MachineOperatorBuilder::k##Name, #Name, \
         value_input_count, control_input_count, value_output_count         \
   }
     OPTIONAL_ENTRY(Float32Max, 2, 0, 1),            // --
     OPTIONAL_ENTRY(Float32Min, 2, 0, 1),            // --
     OPTIONAL_ENTRY(Float64Max, 2, 0, 1),            // --
     OPTIONAL_ENTRY(Float64Min, 2, 0, 1),            // --
     OPTIONAL_ENTRY(Float64RoundDown, 1, 0, 1),      // --
     OPTIONAL_ENTRY(Float64RoundTruncate, 1, 0, 1),  // --
     OPTIONAL_ENTRY(Float64RoundTiesAway, 1, 0, 1),  // --
+    OPTIONAL_ENTRY(Float32Neg, 1, 0, 1),            // --
+    OPTIONAL_ENTRY(Float64Neg, 1, 0, 1),            // --
 #undef OPTIONAL_ENTRY
 };
 }  // namespace
 
 
 class MachineOptionalOperatorTest : public TestWithZone {
  protected:
   MachineRepresentation word_rep() {
     return MachineType::PointerRepresentation();
   }
@@ skipping 73 matching lines @@
   EXPECT_EQ(machine.Uint64Div(), machine.UintDiv());
   EXPECT_EQ(machine.Int64Mod(), machine.IntMod());
   EXPECT_EQ(machine.Uint64Mod(), machine.UintMod());
   EXPECT_EQ(machine.Int64LessThan(), machine.IntLessThan());
   EXPECT_EQ(machine.Int64LessThanOrEqual(), machine.IntLessThanOrEqual());
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8