Version 4.3.48.1 (cherry-pick)

src/x87/lithium-codegen-x87.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 5837 matching lines @@
       new(zone()) DeferredAllocate(this, instr, x87_stack_);
 
   Register result = ToRegister(instr->result());
   Register temp = ToRegister(instr->temp());
 
   // Allocate memory for the object.
   AllocationFlags flags = TAG_OBJECT;
   if (instr->hydrogen()->MustAllocateDoubleAligned()) {
     flags = static_cast<AllocationFlags>(flags | DOUBLE_ALIGNMENT);
   }
-  if (instr->hydrogen()->IsOldSpaceAllocation()) {
+  if (instr->hydrogen()->IsOldPointerSpaceAllocation()) {
+    DCHECK(!instr->hydrogen()->IsOldDataSpaceAllocation());
     DCHECK(!instr->hydrogen()->IsNewSpaceAllocation());
-    flags = static_cast<AllocationFlags>(flags | PRETENURE);
+    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);
   }
 
   if (instr->size()->IsConstantOperand()) {
     int32_t size = ToInteger32(LConstantOperand::cast(instr->size()));
     if (size <= Page::kMaxRegularHeapObjectSize) {
       __ Allocate(size, result, temp, no_reg, deferred->entry(), flags);
     } else {
       __ jmp(deferred->entry());
     }
   } else {
@@ skipping 42 matching lines @@
       __ push(Immediate(Smi::FromInt(size)));
     } else {
       // We should never get here at runtime => abort
       __ int3();
       return;
     }
   }
 
   int flags = AllocateDoubleAlignFlag::encode(
       instr->hydrogen()->MustAllocateDoubleAligned());
-  if (instr->hydrogen()->IsOldSpaceAllocation()) {
+  if (instr->hydrogen()->IsOldPointerSpaceAllocation()) {
+    DCHECK(!instr->hydrogen()->IsOldDataSpaceAllocation());
     DCHECK(!instr->hydrogen()->IsNewSpaceAllocation());
-    flags = AllocateTargetSpace::update(flags, OLD_SPACE);
+    flags = AllocateTargetSpace::update(flags, OLD_POINTER_SPACE);
+  } else if (instr->hydrogen()->IsOldDataSpaceAllocation()) {
+    DCHECK(!instr->hydrogen()->IsNewSpaceAllocation());
+    flags = AllocateTargetSpace::update(flags, OLD_DATA_SPACE);
   } else {
     flags = AllocateTargetSpace::update(flags, NEW_SPACE);
   }
   __ push(Immediate(Smi::FromInt(flags)));
 
   CallRuntimeFromDeferred(
       Runtime::kAllocateInTargetSpace, 2, instr, instr->context());
   __ StoreToSafepointRegisterSlot(result, eax);
 }
 
@@ skipping 469 matching lines @@
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X87