[turbofan] Make Float32Neg and Float64Neg mandatory operators.

src/compiler/machine-operator.h

 // Copyright 2013 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.
 
 #ifndef V8_COMPILER_MACHINE_OPERATOR_H_
 #define V8_COMPILER_MACHINE_OPERATOR_H_
 
 #include "src/base/flags.h"
 #include "src/machine-type.h"
 
@@ skipping 110 matching lines @@
     kFloat64RoundTiesAway = 1u << 12,
     kInt32DivIsSafe = 1u << 13,
     kUint32DivIsSafe = 1u << 14,
     kWord32ShiftIsSafe = 1u << 15,
     kWord32Ctz = 1u << 16,
     kWord64Ctz = 1u << 17,
     kWord32Popcnt = 1u << 18,
     kWord64Popcnt = 1u << 19,
     kWord32ReverseBits = 1u << 20,
     kWord64ReverseBits = 1u << 21,
-    kFloat32Neg = 1u << 22,
-    kFloat64Neg = 1u << 23,
-    kWord32ReverseBytes = 1u << 24,
-    kWord64ReverseBytes = 1u << 25,
+    kWord32ReverseBytes = 1u << 22,
+    kWord64ReverseBytes = 1u << 23,
     kAllOptionalOps = kFloat32Max | kFloat32Min | kFloat64Max | kFloat64Min |
                       kFloat32RoundDown | kFloat64RoundDown | kFloat32RoundUp |
                       kFloat64RoundUp | kFloat32RoundTruncate |
                       kFloat64RoundTruncate | kFloat64RoundTiesAway |
                       kFloat32RoundTiesEven | kFloat64RoundTiesEven |
                       kWord32Ctz | kWord64Ctz | kWord32Popcnt | kWord64Popcnt |
-                      kWord32ReverseBits | kWord64ReverseBits | kFloat32Neg |
-                      kFloat64Neg | kWord32ReverseBytes | kWord64ReverseBytes
+                      kWord32ReverseBits | kWord64ReverseBits |
+                      kWord32ReverseBytes | kWord64ReverseBytes
   };
   typedef base::Flags<Flag, unsigned> Flags;
 
   class AlignmentRequirements {
    public:
     enum UnalignedAccessSupport { kNoSupport, kSomeSupport, kFullSupport };
 
     bool IsUnalignedLoadSupported(const MachineType& machineType,
                                   uint8_t alignment) const {
       return IsUnalignedSupported(unalignedLoadUnsupportedTypes_, machineType,
@@ skipping 231 matching lines @@
   const OptionalOperator Float64RoundDown();
   const OptionalOperator Float32RoundUp();
   const OptionalOperator Float64RoundUp();
   const OptionalOperator Float32RoundTruncate();
   const OptionalOperator Float64RoundTruncate();
   const OptionalOperator Float64RoundTiesAway();
   const OptionalOperator Float32RoundTiesEven();
   const OptionalOperator Float64RoundTiesEven();
 
   // Floating point neg.
-  const OptionalOperator Float32Neg();
-  const OptionalOperator Float64Neg();
+  const Operator* Float32Neg();
+  const Operator* Float64Neg();
 
   // Floating point trigonometric functions (double-precision).
   const Operator* Float64Acos();
   const Operator* Float64Acosh();
   const Operator* Float64Asin();
   const Operator* Float64Asinh();
   const Operator* Float64Atan();
   const Operator* Float64Atan2();
   const Operator* Float64Atanh();
   const Operator* Float64Cos();
@@ skipping 298 matching lines @@
 };
 
 
 DEFINE_OPERATORS_FOR_FLAGS(MachineOperatorBuilder::Flags)
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_MACHINE_OPERATOR_H_