[turbofan] introduce Int32/64AbsWithOverflow optional operator

src/compiler/machine-operator.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/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
 #include "src/compiler/operator.h"
 
@@ skipping 334 matching lines @@
   V(Simd1x16AnyTrue, Operator::kNoProperties, 1, 0, 1)                     \
   V(Simd1x16AllTrue, Operator::kNoProperties, 1, 0, 1)
 
 #define PURE_OPTIONAL_OP_LIST(V)                            \
   V(Word32Ctz, Operator::kNoProperties, 1, 0, 1)            \
   V(Word64Ctz, Operator::kNoProperties, 1, 0, 1)            \
   V(Word32ReverseBits, Operator::kNoProperties, 1, 0, 1)    \
   V(Word64ReverseBits, Operator::kNoProperties, 1, 0, 1)    \
   V(Word32ReverseBytes, Operator::kNoProperties, 1, 0, 1)   \
   V(Word64ReverseBytes, Operator::kNoProperties, 1, 0, 1)   \
+  V(Int32AbsWithOverflow, Operator::kNoProperties, 1, 0, 1) \
+  V(Int64AbsWithOverflow, Operator::kNoProperties, 1, 0, 1) \
   V(Word32Popcnt, Operator::kNoProperties, 1, 0, 1)         \
   V(Word64Popcnt, Operator::kNoProperties, 1, 0, 1)         \
   V(Float32RoundDown, Operator::kNoProperties, 1, 0, 1)     \
   V(Float64RoundDown, Operator::kNoProperties, 1, 0, 1)     \
   V(Float32RoundUp, Operator::kNoProperties, 1, 0, 1)       \
   V(Float64RoundUp, Operator::kNoProperties, 1, 0, 1)       \
   V(Float32RoundTruncate, Operator::kNoProperties, 1, 0, 1) \
   V(Float64RoundTruncate, Operator::kNoProperties, 1, 0, 1) \
   V(Float64RoundTiesAway, Operator::kNoProperties, 1, 0, 1) \
   V(Float32RoundTiesEven, Operator::kNoProperties, 1, 0, 1) \
@@ skipping 588 matching lines @@
     return new (zone_)                                                         \
         Operator1<uint32_t>(IrOpcode::kSimd##format##Swizzle, Operator::kPure, \
                             "Swizzle", 2, 0, 0, 1, 0, 0, swizzle);             \
   }
 SIMD_FORMAT_LIST(SIMD_PERMUTE_OPS)
 #undef SIMD_PERMUTE_OPS
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8