PPC: [turbofan] Introduce integer multiplication with overflow.

src/compiler/ppc/instruction-codes-ppc.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_PPC_INSTRUCTION_CODES_PPC_H_
 #define V8_COMPILER_PPC_INSTRUCTION_CODES_PPC_H_
 
 namespace v8 {
 namespace internal {
 namespace compiler {
@@ skipping 24 matching lines @@
   V(PPC_RotLeftAndClearRight64)    \
   V(PPC_Add)                       \
   V(PPC_AddWithOverflow32)         \
   V(PPC_AddPair)                   \
   V(PPC_AddDouble)                 \
   V(PPC_Sub)                       \
   V(PPC_SubWithOverflow32)         \
   V(PPC_SubPair)                   \
   V(PPC_SubDouble)                 \
   V(PPC_Mul32)                     \
+  V(PPC_Mul32WithHigh32)          \
   V(PPC_Mul64)                     \
   V(PPC_MulHigh32)                 \
   V(PPC_MulHighU32)                \
   V(PPC_MulPair)                   \
   V(PPC_MulDouble)                 \
   V(PPC_Div32)                     \
   V(PPC_Div64)                     \
   V(PPC_DivU32)                    \
   V(PPC_DivU64)                    \
   V(PPC_DivDouble)                 \
@@ skipping 84 matching lines @@
 // MRR = [register + register]
 #define TARGET_ADDRESSING_MODE_LIST(V) \
   V(MRI) /* [%r0 + K] */               \
   V(MRR) /* [%r0 + %r1] */
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_PPC_INSTRUCTION_CODES_PPC_H_