Implement ICs for FastDoubleArray loads and stores

src/ia32/lithium-codegen-ia32.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 2771 matching lines @@
 
 
 void LCodeGen::DoMathLog(LUnaryMathOperation* instr) {
   ASSERT(instr->value()->Equals(instr->result()));
   XMMRegister input_reg = ToDoubleRegister(instr->value());
   Label positive, done, zero;
   __ xorps(xmm0, xmm0);
   __ ucomisd(input_reg, xmm0);
   __ j(above, &positive, Label::kNear);
   __ j(equal, &zero, Label::kNear);
-  ExternalReference nan = ExternalReference::address_of_nan();
+  ExternalReference nan =
+      ExternalReference::address_of_canonical_non_hole_nan();
   __ movdbl(input_reg, Operand::StaticVariable(nan));
   __ jmp(&done, Label::kNear);
   __ bind(&zero);
   __ push(Immediate(0xFFF00000));
   __ push(Immediate(0));
   __ movdbl(input_reg, Operand(esp, 0));
   __ add(Operand(esp), Immediate(kDoubleSize));
   __ jmp(&done, Label::kNear);
   __ bind(&positive);
   __ fldln2();
@@ skipping 640 matching lines @@
   if (deoptimize_on_undefined) {
     DeoptimizeIf(not_equal, env);
   } else {
     Label heap_number;
     __ j(equal, &heap_number, Label::kNear);
 
     __ cmp(input_reg, factory()->undefined_value());
     DeoptimizeIf(not_equal, env);
 
     // Convert undefined to NaN.
-    ExternalReference nan = ExternalReference::address_of_nan();
+    ExternalReference nan =
+        ExternalReference::address_of_canonical_non_hole_nan();
     __ movdbl(result_reg, Operand::StaticVariable(nan));
     __ jmp(&done, Label::kNear);
 
     __ bind(&heap_number);
   }
   // Heap number to XMM conversion.
   __ movdbl(result_reg, FieldOperand(input_reg, HeapNumber::kValueOffset));
   __ jmp(&done, Label::kNear);
 
   // Smi to XMM conversion
@@ skipping 796 matching lines @@
                                          env->deoptimization_index());
   __ InvokeBuiltin(Builtins::IN, CALL_FUNCTION, safepoint_generator);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32