[turbofan] Also optimize unsigned division by constant.

src/arm64/macro-assembler-arm64.h

 // Copyright 2013 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_ARM64_MACRO_ASSEMBLER_ARM64_H_
 #define V8_ARM64_MACRO_ASSEMBLER_ARM64_H_
 
 #include <vector>
 
 #include "src/bailout-reason.h"
@@ skipping 472 matching lines @@
   inline void Smsubl(const Register& rd,
                      const Register& rn,
                      const Register& rm,
                      const Register& ra);
   inline void Smull(const Register& rd,
                     const Register& rn,
                     const Register& rm);
   inline void Smulh(const Register& rd,
                     const Register& rn,
                     const Register& rm);
+  inline void Umull(const Register& rd, const Register& rn, const Register& rm);
   inline void Stnp(const CPURegister& rt,
                    const CPURegister& rt2,
                    const MemOperand& dst);
   inline void Sxtb(const Register& rd, const Register& rn);
   inline void Sxth(const Register& rd, const Register& rn);
   inline void Sxtw(const Register& rd, const Register& rn);
   void Tbnz(const Register& rt, unsigned bit_pos, Label* label);
   void Tbz(const Register& rt, unsigned bit_pos, Label* label);
   inline void Ubfiz(const Register& rd,
                     const Register& rn,
@@ skipping 1828 matching lines @@
 #error "Unsupported option"
 #define CODE_COVERAGE_STRINGIFY(x) #x
 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x)
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 #endif  // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_