[turbofan] Introduce integer multiplication with overflow.

src/compiler/mips64/instruction-codes-mips64.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_MIPS_INSTRUCTION_CODES_MIPS_H_
 #define V8_COMPILER_MIPS_INSTRUCTION_CODES_MIPS_H_
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 // MIPS64-specific opcodes that specify which assembly sequence to emit.
 // Most opcodes specify a single instruction.
 #define TARGET_ARCH_OPCODE_LIST(V)  \
   V(Mips64Add)                      \
   V(Mips64Dadd)                     \
   V(Mips64DaddOvf)                  \
   V(Mips64Sub)                      \
   V(Mips64Dsub)                     \
   V(Mips64DsubOvf)                  \
   V(Mips64Mul)                      \
+  V(Mips64MulOvf)                   \
   V(Mips64MulHigh)                  \
   V(Mips64DMulHigh)                 \
   V(Mips64MulHighU)                 \
   V(Mips64Dmul)                     \
   V(Mips64Div)                      \
   V(Mips64Ddiv)                     \
   V(Mips64DivU)                     \
   V(Mips64DdivU)                    \
   V(Mips64Mod)                      \
   V(Mips64Dmod)                     \
@@ skipping 131 matching lines @@
 #define TARGET_ADDRESSING_MODE_LIST(V) \
   V(MRI) /* [%r0 + K] */               \
   V(MRR) /* [%r0 + %r1] */
 
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_MIPS_INSTRUCTION_CODES_MIPS_H_