[turbofan] Optimize division/modulus by constant.

src/compiler/arm/code-generator-arm.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/code-generator.h"
 
 #include "src/arm/macro-assembler-arm.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
@@ skipping 221 matching lines @@
       __ mla(i.OutputRegister(), i.InputRegister(0), i.InputRegister(1),
              i.InputRegister(2), i.OutputSBit());
       break;
     case kArmMls: {
       CpuFeatureScope scope(masm(), MLS);
       __ mls(i.OutputRegister(), i.InputRegister(0), i.InputRegister(1),
              i.InputRegister(2));
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     }
+    case kArmSmmul:
+      __ smmul(i.OutputRegister(), i.InputRegister(0), i.InputRegister(1));
+      DCHECK_EQ(LeaveCC, i.OutputSBit());
+      break;
+    case kArmSmmla:
+      __ smmla(i.OutputRegister(), i.InputRegister(0), i.InputRegister(1),
+               i.InputRegister(2));
+      DCHECK_EQ(LeaveCC, i.OutputSBit());
+      break;
     case kArmSdiv: {
       CpuFeatureScope scope(masm(), SUDIV);
       __ sdiv(i.OutputRegister(), i.InputRegister(0), i.InputRegister(1));
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     }
     case kArmUdiv: {
       CpuFeatureScope scope(masm(), SUDIV);
       __ udiv(i.OutputRegister(), i.InputRegister(0), i.InputRegister(1));
       DCHECK_EQ(LeaveCC, i.OutputSBit());
@@ skipping 669 matching lines @@
     }
   }
   MarkLazyDeoptSite();
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8