x64: Add MulI and DivI to lithium instructions.

src/arm/lithium-codegen-arm.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1170 matching lines @@
   } else {
     __ mul(left, left, right);
   }
 
   if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
     // Bail out if the result is supposed to be negative zero.
     Label done;
     __ tst(left, Operand(left));
     __ b(ne, &done);
     if (instr->InputAt(1)->IsConstantOperand()) {
-      if (ToInteger32(LConstantOperand::cast(instr->InputAt(1))) < 0) {
+      if (ToInteger32(LConstantOperand::cast(instr->InputAt(1))) <= 0) {
         DeoptimizeIf(kNoCondition, instr->environment());
       }
     } else {
       // Test the non-zero operand for negative sign.
       __ cmp(ToRegister(instr->TempAt(0)), Operand(0));
       DeoptimizeIf(mi, instr->environment());
     }
     __ bind(&done);
   }
 }
@@ skipping 2616 matching lines @@
 
 
 void LCodeGen::DoOsrEntry(LOsrEntry* instr) {
   Abort("DoOsrEntry unimplemented.");
 }
 
 
 #undef __
 
 } }  // namespace v8::internal