Replace custom builtin invocation instructions by a generic version

src/ia32/lithium-codegen-ia32.cc

 // Copyright 2012 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 6358 matching lines @@
     DeoptimizeIf(no_condition, instr->environment());
   }
 }
 
 
 void LCodeGen::DoDummyUse(LDummyUse* instr) {
   // Nothing to see here, move on!
 }
 
 
-void LCodeGen::DoDeleteProperty(LDeleteProperty* instr) {
-  LOperand* obj = instr->object();
-  LOperand* key = instr->key();
-  __ push(ToOperand(obj));
-  EmitPushTaggedOperand(key);
-  ASSERT(instr->HasPointerMap());
-  LPointerMap* pointers = instr->pointer_map();
-  RecordPosition(pointers->position());
-  // Create safepoint generator that will also ensure enough space in the
-  // reloc info for patching in deoptimization (since this is invoking a
-  // builtin)
-  SafepointGenerator safepoint_generator(
-      this, pointers, Safepoint::kLazyDeopt);
-  __ push(Immediate(Smi::FromInt(strict_mode_flag())));
-  __ InvokeBuiltin(Builtins::DELETE, CALL_FUNCTION, safepoint_generator);
-}
-
-
 void LCodeGen::DoDeferredStackCheck(LStackCheck* instr) {
   PushSafepointRegistersScope scope(this);
   __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
   __ CallRuntimeSaveDoubles(Runtime::kStackGuard);
   RecordSafepointWithLazyDeopt(
       instr, RECORD_SAFEPOINT_WITH_REGISTERS_AND_NO_ARGUMENTS);
   ASSERT(instr->HasEnvironment());
   LEnvironment* env = instr->environment();
   safepoints_.RecordLazyDeoptimizationIndex(env->deoptimization_index());
 }
@@ skipping 60 matching lines @@
   // backpatching it with the spill slot operands.
   ASSERT(!environment->HasBeenRegistered());
   RegisterEnvironmentForDeoptimization(environment, Safepoint::kNoLazyDeopt);
 
   // Normally we record the first unknown OSR value as the entrypoint to the OSR
   // code, but if there were none, record the entrypoint here.
   if (osr_pc_offset_ == -1) osr_pc_offset_ = masm()->pc_offset();
 }
 
 
-void LCodeGen::DoIn(LIn* instr) {
-  LOperand* obj = instr->object();
-  LOperand* key = instr->key();
-  EmitPushTaggedOperand(key);
-  EmitPushTaggedOperand(obj);
-  ASSERT(instr->HasPointerMap());
-  LPointerMap* pointers = instr->pointer_map();
-  RecordPosition(pointers->position());
-  SafepointGenerator safepoint_generator(
-      this, pointers, Safepoint::kLazyDeopt);
-  __ InvokeBuiltin(Builtins::IN, CALL_FUNCTION, safepoint_generator);
-}
-
-
 void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   __ cmp(eax, isolate()->factory()->undefined_value());
   DeoptimizeIf(equal, instr->environment());
 
   __ cmp(eax, isolate()->factory()->null_value());
   DeoptimizeIf(equal, instr->environment());
 
   __ test(eax, Immediate(kSmiTagMask));
   DeoptimizeIf(zero, instr->environment());
 
@@ skipping 72 matching lines @@
                               FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32