Make binary op stubs in both r0-r1 and r1-r0 versions to reduce...

src/arm/full-codegen-arm.cc

Index: src/arm/full-codegen-arm.cc
===================================================================
--- src/arm/full-codegen-arm.cc	(revision 4367)
+++ src/arm/full-codegen-arm.cc	(working copy)
@@ -1013,7 +1013,7 @@
 void FullCodeGenerator::EmitBinaryOp(Token::Value op,
                                      Expression::Context context) {
   __ pop(r1);
-  GenericBinaryOpStub stub(op, NO_OVERWRITE);
+  GenericBinaryOpStub stub(op, NO_OVERWRITE, r1, r0);
   __ CallStub(&stub);
   Apply(context, r0);
 }
@@ -1609,7 +1609,7 @@
   __ mov(r1, Operand(expr->op() == Token::INC
                      ? Smi::FromInt(1)
                      : Smi::FromInt(-1)));
-  GenericBinaryOpStub stub(Token::ADD, NO_OVERWRITE);
+  GenericBinaryOpStub stub(Token::ADD, NO_OVERWRITE, r1, r0);
   __ CallStub(&stub);
   __ bind(&done);