Version 3.4.6

src/x64/lithium-codegen-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 1395 matching lines @@
       // HeapNumber => false iff +0, -0, or NaN. These three cases set the
       // zero flag when compared to zero using ucomisd.
       __ xorps(xmm0, xmm0);
       __ ucomisd(xmm0, FieldOperand(reg, HeapNumber::kValueOffset));
       __ j(zero, false_label);
       __ jmp(true_label);
 
       // The conversion stub doesn't cause garbage collections so it's
       // safe to not record a safepoint after the call.
       __ bind(&call_stub);
-      ToBooleanStub stub;
+      ToBooleanStub stub(rax);
       __ Pushad();
       __ push(reg);
       __ CallStub(&stub);
       __ testq(rax, rax);
       __ Popad();
       EmitBranch(true_block, false_block, not_zero);
     }
   }
 }
 
@@ skipping 122 matching lines @@
     __ j(parity_even, chunk_->GetAssemblyLabel(false_block));
   } else {
     EmitCmpI(left, right);
   }
 
   Condition cc = TokenToCondition(instr->op(), instr->is_double());
   EmitBranch(true_block, false_block, cc);
 }
 
 
-void LCodeGen::DoCmpJSObjectEq(LCmpJSObjectEq* instr) {
+void LCodeGen::DoCmpObjectEq(LCmpObjectEq* instr) {
   Register left = ToRegister(instr->InputAt(0));
   Register right = ToRegister(instr->InputAt(1));
   Register result = ToRegister(instr->result());
 
   Label different, done;
   __ cmpq(left, right);
   __ j(not_equal, &different, Label::kNear);
   __ LoadRoot(result, Heap::kTrueValueRootIndex);
   __ jmp(&done, Label::kNear);
   __ bind(&different);
   __ LoadRoot(result, Heap::kFalseValueRootIndex);
   __ bind(&done);
 }
 
 
-void LCodeGen::DoCmpJSObjectEqAndBranch(LCmpJSObjectEqAndBranch* instr) {
+void LCodeGen::DoCmpObjectEqAndBranch(LCmpObjectEqAndBranch* instr) {
   Register left = ToRegister(instr->InputAt(0));
   Register right = ToRegister(instr->InputAt(1));
   int false_block = chunk_->LookupDestination(instr->false_block_id());
-  int true_block = chunk_->LookupDestination(instr->true_block_id());
-
-  __ cmpq(left, right);
-  EmitBranch(true_block, false_block, equal);
-}
-
-
-void LCodeGen::DoCmpSymbolEq(LCmpSymbolEq* instr) {
-  Register left = ToRegister(instr->InputAt(0));
-  Register right = ToRegister(instr->InputAt(1));
-  Register result = ToRegister(instr->result());
-
-  Label done;
-  __ cmpq(left, right);
-  __ LoadRoot(result, Heap::kFalseValueRootIndex);
-  __ j(not_equal, &done, Label::kNear);
-  __ LoadRoot(result, Heap::kTrueValueRootIndex);
-  __ bind(&done);
-}
-
-
-void LCodeGen::DoCmpSymbolEqAndBranch(LCmpSymbolEqAndBranch* instr) {
-  Register left = ToRegister(instr->InputAt(0));
-  Register right = ToRegister(instr->InputAt(1));
-  int false_block = chunk_->LookupDestination(instr->false_block_id());
   int true_block = chunk_->LookupDestination(instr->true_block_id());
 
   __ cmpq(left, right);
   EmitBranch(true_block, false_block, equal);
 }
 
 
 void LCodeGen::DoCmpConstantEq(LCmpConstantEq* instr) {
   Register left = ToRegister(instr->InputAt(0));
   Register result = ToRegister(instr->result());
@@ skipping 2702 matching lines @@
   RegisterEnvironmentForDeoptimization(environment);
   ASSERT(osr_pc_offset_ == -1);
   osr_pc_offset_ = masm()->pc_offset();
 }
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64