Reland "Handle non-power-of-2 divisors in division-like operations".

src/a64/lithium-codegen-a64.h

Index: src/a64/lithium-codegen-a64.h
diff --git a/src/a64/lithium-codegen-a64.h b/src/a64/lithium-codegen-a64.h
index 74dad62b92dbbe0d793dc6fd63b64ba74c2f35da..140b1aebc9fb9b61fa96cc6c97dbd23e2e16ccf5 100644
--- a/src/a64/lithium-codegen-a64.h
+++ b/src/a64/lithium-codegen-a64.h
@@ -226,6 +226,7 @@ class LCodeGen: public LCodeGenBase {
                   Deoptimizer::BailoutType* override_bailout_type = NULL);
   void DeoptimizeIf(Condition cc, LEnvironment* environment);
   void DeoptimizeIfZero(Register rt, LEnvironment* environment);
+  void DeoptimizeIfNotZero(Register rt, LEnvironment* environment);
   void DeoptimizeIfNegative(Register rt, LEnvironment* environment);
   void DeoptimizeIfSmi(Register rt, LEnvironment* environment);
   void DeoptimizeIfNotSmi(Register rt, LEnvironment* environment);