[Isolates] Merge 6700:7030 from bleeding_edge to isolates.

src/full-codegen.cc

 // Copyright 2010 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 724 matching lines @@
     case Token::SUB:
     case Token::DIV:
     case Token::MOD:
     case Token::MUL:
     case Token::BIT_OR:
     case Token::BIT_AND:
     case Token::BIT_XOR:
     case Token::SHL:
     case Token::SHR:
     case Token::SAR: {
-      // Figure out if either of the operands is a constant.
-      ConstantOperand constant = ShouldInlineSmiCase(op)
-          ? GetConstantOperand(op, left, right)
-          : kNoConstants;
-
-      // Load only the operands that we need to materialize.
-      if (constant == kNoConstants) {
-        VisitForStackValue(left);
-        VisitForAccumulatorValue(right);
-      } else if (constant == kRightConstant) {
-        VisitForAccumulatorValue(left);
-      } else {
-        ASSERT(constant == kLeftConstant);
-        VisitForAccumulatorValue(right);
-      }
+      // Load both operands.
+      VisitForStackValue(left);
+      VisitForAccumulatorValue(right);
 
       SetSourcePosition(expr->position());
       if (ShouldInlineSmiCase(op)) {
-        EmitInlineSmiBinaryOp(expr, op, mode, left, right, constant);
+        EmitInlineSmiBinaryOp(expr, op, mode, left, right);
       } else {
         EmitBinaryOp(op, mode);
       }
       break;
     }
 
     default:
       UNREACHABLE();
   }
 }
@@ skipping 614 matching lines @@
   __ Drop(stack_depth);
   __ PopTryHandler();
   return 0;
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal