[turbofan] introduce Int32/64AbsWithOverflow optional operator

src/compiler/code-assembler.cc

 // Copyright 2015 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/code-assembler.h"
 
 #include <ostream>
 
 #include "src/code-factory.h"
 #include "src/compiler/graph.h"
@@ skipping 147 matching lines @@
 }
 
 bool CodeAssembler::IsFloat64RoundTiesEvenSupported() const {
   return raw_assembler()->machine()->Float64RoundTiesEven().IsSupported();
 }
 
 bool CodeAssembler::IsFloat64RoundTruncateSupported() const {
   return raw_assembler()->machine()->Float64RoundTruncate().IsSupported();
 }
 
+bool CodeAssembler::IsInt32AbsWithOverflowSupported() const {
+  return raw_assembler()->machine()->Int32AbsWithOverflow().IsSupported();
+}
+
+bool CodeAssembler::IsInt64AbsWithOverflowSupported() const {
+  return raw_assembler()->machine()->Int64AbsWithOverflow().IsSupported();
+}
+
+bool CodeAssembler::IsIntPtrAbsWithOverflowSupported() const {
+  return Is64() ? IsInt64AbsWithOverflowSupported()
+                : IsInt32AbsWithOverflowSupported();
+}
+
 Node* CodeAssembler::Int32Constant(int32_t value) {
   return raw_assembler()->Int32Constant(value);
 }
 
 Node* CodeAssembler::Int64Constant(int64_t value) {
   return raw_assembler()->Int64Constant(value);
 }
 
 Node* CodeAssembler::IntPtrConstant(intptr_t value) {
   return raw_assembler()->IntPtrConstant(value);
@@ skipping 706 matching lines @@
       }
     }
   }
 
   bound_ = true;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8