Merge 6095:6198 from bleeding_edge to experimental/gc.

src/ia32/ic-ia32.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 1186 matching lines @@
     __ bind(&is_nan);
     __ ffree();
     __ fincstp();
     switch (array_type) {
       case kExternalByteArray:
       case kExternalUnsignedByteArray:
         __ mov_b(Operand(edi, ebx, times_1, 0), 0);
         break;
       case kExternalShortArray:
       case kExternalUnsignedShortArray:
-        __ xor_(ecx, Operand(ecx));
+        __ Set(ecx, Immediate(0));
         __ mov_w(Operand(edi, ebx, times_2, 0), ecx);
         break;
       case kExternalIntArray:
       case kExternalUnsignedIntArray:
         __ mov(Operand(edi, ebx, times_4, 0), Immediate(0));
         break;
       default:
         UNREACHABLE();
         break;
     }
     __ ret(0);  // Return the original value.
   }
 
   // Slow case: call runtime.
   __ bind(&slow);
   GenerateRuntimeSetProperty(masm);
 }
 
 
-// Defined in ic.cc.
-Object* CallIC_Miss(Arguments args);
-
 // The generated code does not accept smi keys.
 // The generated code falls through if both probes miss.
 static void GenerateMonomorphicCacheProbe(MacroAssembler* masm,
                                           int argc,
                                           Code::Kind kind) {
   // ----------- S t a t e -------------
   //  -- ecx                 : name
   //  -- edx                 : receiver
   // -----------------------------------
   Label number, non_number, non_string, boolean, probe, miss;
@@ skipping 325 matching lines @@
   //  -- esp[0]              : return address
   //  -- esp[(argc - n) * 4] : arg[n] (zero-based)
   //  -- ...
   //  -- esp[(argc + 1) * 4] : receiver
   // -----------------------------------
 
   GenerateCallMiss(masm, argc, IC::kKeyedCallIC_Miss);
 }
 
 
-// Defined in ic.cc.
-Object* LoadIC_Miss(Arguments args);
-
 void LoadIC::GenerateMegamorphic(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- eax    : receiver
   //  -- ecx    : name
   //  -- esp[0] : return address
   // -----------------------------------
 
   // Probe the stub cache.
   Code::Flags flags = Code::ComputeFlags(Code::LOAD_IC,
                                          NOT_IN_LOOP,
@@ skipping 209 matching lines @@
 bool KeyedLoadIC::PatchInlinedLoad(Address address, Object* map) {
   return PatchInlinedMapCheck(address, map);
 }
 
 
 bool KeyedStoreIC::PatchInlinedStore(Address address, Object* map) {
   return PatchInlinedMapCheck(address, map);
 }
 
 
-// Defined in ic.cc.
-Object* KeyedLoadIC_Miss(Arguments args);
-
-
 void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- eax    : key
   //  -- edx    : receiver
   //  -- esp[0] : return address
   // -----------------------------------
 
   __ IncrementCounter(&Counters::keyed_load_miss, 1);
 
   __ pop(ebx);
@@ skipping 163 matching lines @@
   __ push(edx);
   __ push(ecx);
   __ push(eax);
   __ push(ebx);
 
   // Do tail-call to runtime routine.
   __ TailCallRuntime(Runtime::kSetProperty, 3, 1);
 }
 
 
-// Defined in ic.cc.
-Object* KeyedStoreIC_Miss(Arguments args);
-
 void KeyedStoreIC::GenerateRuntimeSetProperty(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- eax    : value
   //  -- ecx    : key
   //  -- edx    : receiver
   //  -- esp[0] : return address
   // -----------------------------------
 
   __ pop(ebx);
   __ push(edx);
@@ skipping 122 matching lines @@
   Condition cc = *jmp_address == Assembler::kJncShortOpcode
       ? not_zero
       : zero;
   *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32