Add equality type parameter to HCompareObjectAndBranch

src/x64/lithium-codegen-x64.cc

 // Copyright 2013 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 2005 matching lines @@
 }
 
 
 inline Condition LCodeGen::TokenToCondition(Token::Value op, bool is_unsigned) {
   Condition cond = no_condition;
   switch (op) {
     case Token::EQ:
     case Token::EQ_STRICT:
       cond = equal;
       break;
+    case Token::NE:
+      cond = not_equal;
+      break;
     case Token::LT:
       cond = is_unsigned ? below : less;
       break;
     case Token::GT:
       cond = is_unsigned ? above : greater;
       break;
     case Token::LTE:
       cond = is_unsigned ? below_equal : less_equal;
       break;
     case Token::GTE:
@@ skipping 62 matching lines @@
         } else {
           __ cmpl(ToRegister(left), ToOperand(right));
         }
       }
     }
     EmitBranch(instr, cc);
   }
 }
 
 
-void LCodeGen::DoCmpObjectEqAndBranch(LCmpObjectEqAndBranch* instr) {
+void LCodeGen::DoCmpObjectAndBranch(LCmpObjectAndBranch* instr) {
   Register left = ToRegister(instr->left());
 
   if (instr->right()->IsConstantOperand()) {
     Handle<Object> right = ToHandle(LConstantOperand::cast(instr->right()));
     __ CmpObject(left, right);
   } else {
     Register right = ToRegister(instr->right());
     __ cmpq(left, right);
   }
-  EmitBranch(instr, equal);
+  if (instr->hydrogen()->is_equal()) {
+    EmitBranch(instr, equal);
+  } else {
+    EmitBranch(instr, not_equal);
+  }
 }
 
 
 Condition LCodeGen::EmitIsObject(Register input,
                                  Label* is_not_object,
                                  Label* is_object) {
   ASSERT(!input.is(kScratchRegister));
 
   __ JumpIfSmi(input, is_not_object);
 
@@ skipping 3408 matching lines @@
                                FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64