[turbofan] ARM64 support for multiply-accumulate

src/compiler/arm64/instruction-codes-arm64.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_ARM64_INSTRUCTION_CODES_ARM64_H_
 #define V8_COMPILER_ARM64_INSTRUCTION_CODES_ARM64_H_
 
 namespace v8 {
 namespace internal {
 namespace compiler {
@@ skipping 18 matching lines @@
   V(Arm64Orn)                      \
   V(Arm64Orn32)                    \
   V(Arm64Eor)                      \
   V(Arm64Eor32)                    \
   V(Arm64Eon)                      \
   V(Arm64Eon32)                    \
   V(Arm64Sub)                      \
   V(Arm64Sub32)                    \
   V(Arm64Mul)                      \
   V(Arm64Mul32)                    \
+  V(Arm64Madd)                     \
+  V(Arm64Madd32)                   \
+  V(Arm64Msub)                     \
+  V(Arm64Msub32)                   \
+  V(Arm64Mneg)                     \
+  V(Arm64Mneg32)                   \
   V(Arm64Idiv)                     \
   V(Arm64Idiv32)                   \
   V(Arm64Udiv)                     \
   V(Arm64Udiv32)                   \
   V(Arm64Imod)                     \
   V(Arm64Imod32)                   \
   V(Arm64Umod)                     \
   V(Arm64Umod32)                   \
   V(Arm64Not)                      \
   V(Arm64Not32)                    \
@@ skipping 58 matching lines @@
 // MRR = [register + register]
 #define TARGET_ADDRESSING_MODE_LIST(V) \
   V(MRI) /* [%r0 + K] */               \
   V(MRR) /* [%r0 + %r1] */
 
 }  // namespace internal
 }  // namespace compiler
 }  // namespace v8
 
 #endif  // V8_COMPILER_ARM64_INSTRUCTION_CODES_ARM64_H_