Fix evaluation order of GT and LTE operators.

src/x64/lithium-x64.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 1378 matching lines @@
 #else
       UseFixed(instr->right(), rdi);
 #endif
   LPower* result = new LPower(left, right);
   return MarkAsCall(DefineFixedDouble(result, xmm1), instr,
                     CAN_DEOPTIMIZE_EAGERLY);
 }
 
 
 LInstruction* LChunkBuilder::DoCompareGeneric(HCompareGeneric* instr) {
-  Token::Value op = instr->token();
   ASSERT(instr->left()->representation().IsTagged());
   ASSERT(instr->right()->representation().IsTagged());
-  bool reversed = (op == Token::GT || op == Token::LTE);
-  LOperand* left = UseFixed(instr->left(), reversed ? rax : rdx);
-  LOperand* right = UseFixed(instr->right(), reversed ? rdx : rax);
+  LOperand* left = UseFixed(instr->left(), rdx);
+  LOperand* right = UseFixed(instr->right(), rax);
   LCmpT* result = new LCmpT(left, right);
   return MarkAsCall(DefineFixed(result, rax), instr);
 }
 
 
 LInstruction* LChunkBuilder::DoCompareIDAndBranch(
     HCompareIDAndBranch* instr) {
   Representation r = instr->GetInputRepresentation();
   if (r.IsInteger32()) {
     ASSERT(instr->left()->representation().IsInteger32());
@@ skipping 762 matching lines @@
   LOperand* key = UseOrConstantAtStart(instr->key());
   LOperand* object = UseOrConstantAtStart(instr->object());
   LIn* result = new LIn(key, object);
   return MarkAsCall(DefineFixed(result, rax), instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64