[turbofan] introduce Int32/64AbsWithOverflow optional operator

src/compiler/s390/instruction-codes-s390.h

 // 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.
 
 #ifndef V8_COMPILER_S390_INSTRUCTION_CODES_S390_H_
 #define V8_COMPILER_S390_INSTRUCTION_CODES_S390_H_
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 // S390-specific opcodes that specify which assembly sequence to emit.
 // Most opcodes specify a single instruction.
 #define TARGET_ARCH_OPCODE_LIST(V) \
+  V(S390_Abs32)                    \
+  V(S390_Abs64)                    \
   V(S390_And32)                    \
   V(S390_And64)                    \
   V(S390_Or32)                     \
   V(S390_Or64)                     \
   V(S390_Xor32)                    \
   V(S390_Xor64)                    \
   V(S390_ShiftLeft32)              \
   V(S390_ShiftLeft64)              \
   V(S390_ShiftLeftPair)            \
   V(S390_ShiftRight32)             \
@@ skipping 150 matching lines @@
   V(MR)   /* [%r0          ] */        \
   V(MRI)  /* [%r0       + K] */        \
   V(MRR)  /* [%r0 + %r1    ] */        \
   V(MRRI) /* [%r0 + %r1 + K] */
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_S390_INSTRUCTION_CODES_S390_H_