[turbofan] Make an OptionalOperator for MachineOperatorBuilder.

src/compiler/raw-machine-assembler.h

 // 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.
 
 #ifndef V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_
 #define V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_
 
 #include "src/compiler/common-operator.h"
 #include "src/compiler/graph-builder.h"
 #include "src/compiler/linkage.h"
@@ skipping 322 matching lines @@
   }
   Node* Float32Sub(Node* a, Node* b) {
     return NewNode(machine()->Float32Sub(), a, b);
   }
   Node* Float32Mul(Node* a, Node* b) {
     return NewNode(machine()->Float32Mul(), a, b);
   }
   Node* Float32Div(Node* a, Node* b) {
     return NewNode(machine()->Float32Div(), a, b);
   }
-  Node* Float32Abs(Node* a) { return NewNode(machine()->Float32Abs(), a); }
+  Node* Float32Abs(Node* a) { return NewNode(machine()->Float32Abs().op(), a); }
   Node* Float32Sqrt(Node* a) { return NewNode(machine()->Float32Sqrt(), a); }
   Node* Float32Equal(Node* a, Node* b) {
     return NewNode(machine()->Float32Equal(), a, b);
   }
   Node* Float32NotEqual(Node* a, Node* b) {
     return WordBinaryNot(Float32Equal(a, b));
   }
   Node* Float32LessThan(Node* a, Node* b) {
     return NewNode(machine()->Float32LessThan(), a, b);
   }
@@ skipping 13 matching lines @@
   }
   Node* Float64Mul(Node* a, Node* b) {
     return NewNode(machine()->Float64Mul(), a, b);
   }
   Node* Float64Div(Node* a, Node* b) {
     return NewNode(machine()->Float64Div(), a, b);
   }
   Node* Float64Mod(Node* a, Node* b) {
     return NewNode(machine()->Float64Mod(), a, b);
   }
-  Node* Float64Abs(Node* a) { return NewNode(machine()->Float64Abs(), a); }
+  Node* Float64Abs(Node* a) { return NewNode(machine()->Float64Abs().op(), a); }
   Node* Float64Sqrt(Node* a) { return NewNode(machine()->Float64Sqrt(), a); }
   Node* Float64Equal(Node* a, Node* b) {
     return NewNode(machine()->Float64Equal(), a, b);
   }
   Node* Float64NotEqual(Node* a, Node* b) {
     return WordBinaryNot(Float64Equal(a, b));
   }
   Node* Float64LessThan(Node* a, Node* b) {
     return NewNode(machine()->Float64LessThan(), a, b);
   }
@@ skipping 30 matching lines @@
   Node* TruncateFloat64ToFloat32(Node* a) {
     return NewNode(machine()->TruncateFloat64ToFloat32(), a);
   }
   Node* TruncateFloat64ToInt32(Node* a) {
     return NewNode(machine()->TruncateFloat64ToInt32(), a);
   }
   Node* TruncateInt64ToInt32(Node* a) {
     return NewNode(machine()->TruncateInt64ToInt32(), a);
   }
   Node* Float64RoundDown(Node* a) {
-    return NewNode(machine()->Float64RoundDown(), a);
+    return NewNode(machine()->Float64RoundDown().op(), a);
   }
   Node* Float64RoundTruncate(Node* a) {
-    return NewNode(machine()->Float64RoundTruncate(), a);
+    return NewNode(machine()->Float64RoundTruncate().op(), a);
   }
   Node* Float64RoundTiesAway(Node* a) {
-    return NewNode(machine()->Float64RoundTiesAway(), a);
+    return NewNode(machine()->Float64RoundTiesAway().op(), a);
   }
 
   // Float64 bit operations.
   Node* Float64ExtractLowWord32(Node* a) {
     return NewNode(machine()->Float64ExtractLowWord32(), a);
   }
   Node* Float64ExtractHighWord32(Node* a) {
     return NewNode(machine()->Float64ExtractHighWord32(), a);
   }
   Node* Float64InsertLowWord32(Node* a, Node* b) {
@@ skipping 68 matching lines @@
   BasicBlock* current_block_;
 
   DISALLOW_COPY_AND_ASSIGN(RawMachineAssembler);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_