Merge old data and pointer space.

src/mips/lithium-codegen-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.7
 // 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 5403 matching lines @@
 
   Register result = ToRegister(instr->result());
   Register scratch = ToRegister(instr->temp1());
   Register scratch2 = ToRegister(instr->temp2());
 
   // Allocate memory for the object.
   AllocationFlags flags = TAG_OBJECT;
   if (instr->hydrogen()->MustAllocateDoubleAligned()) {
     flags = static_cast<AllocationFlags>(flags | DOUBLE_ALIGNMENT);
   }
-  if (instr->hydrogen()->IsOldPointerSpaceAllocation()) {
-    DCHECK(!instr->hydrogen()->IsOldDataSpaceAllocation());
+  if (instr->hydrogen()->IsOldSpaceAllocation()) {
     DCHECK(!instr->hydrogen()->IsNewSpaceAllocation());
-    flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_POINTER_SPACE);
-  } else if (instr->hydrogen()->IsOldDataSpaceAllocation()) {
-    DCHECK(!instr->hydrogen()->IsNewSpaceAllocation());
-    flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_DATA_SPACE);
+    flags = static_cast<AllocationFlags>(flags | PRETENURE);
   }
   if (instr->size()->IsConstantOperand()) {
     int32_t size = ToInteger32(LConstantOperand::cast(instr->size()));
     if (size <= Page::kMaxRegularHeapObjectSize) {
       __ Allocate(size, result, scratch, scratch2, deferred->entry(), flags);
     } else {
       __ jmp(deferred->entry());
     }
   } else {
     Register size = ToRegister(instr->size());
@@ skipping 41 matching lines @@
       __ Push(Smi::FromInt(size));
     } else {
       // We should never get here at runtime => abort
       __ stop("invalid allocation size");
       return;
     }
   }
 
   int flags = AllocateDoubleAlignFlag::encode(
       instr->hydrogen()->MustAllocateDoubleAligned());
-  if (instr->hydrogen()->IsOldPointerSpaceAllocation()) {
-    DCHECK(!instr->hydrogen()->IsOldDataSpaceAllocation());
+  if (instr->hydrogen()->IsOldSpaceAllocation()) {
     DCHECK(!instr->hydrogen()->IsNewSpaceAllocation());
-    flags = AllocateTargetSpace::update(flags, OLD_POINTER_SPACE);
-  } else if (instr->hydrogen()->IsOldDataSpaceAllocation()) {
-    DCHECK(!instr->hydrogen()->IsNewSpaceAllocation());
-    flags = AllocateTargetSpace::update(flags, OLD_DATA_SPACE);
+    flags = AllocateTargetSpace::update(flags, OLD_SPACE);
   } else {
     flags = AllocateTargetSpace::update(flags, NEW_SPACE);
   }
   __ Push(Smi::FromInt(flags));
 
   CallRuntimeFromDeferred(
       Runtime::kAllocateInTargetSpace, 2, instr, instr->context());
   __ StoreToSafepointRegisterSlot(v0, result);
 }
 
@@ skipping 513 matching lines @@
   __ li(at, scope_info);
   __ Push(at, ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal