MIPS: Added old data space allocation infrastructure for pretenuring.

Port r14843 (2d8faca3)

BUG=

Review URL: https://codereview.chromium.org/16155006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14864 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/mips/lithium-codegen-mips.cc

@@ -5223,7 +5223,10 @@ void LCodeGen::DoAllocate(LAllocate* instr) {
     flags = static_cast<AllocationFlags>(flags | DOUBLE_ALIGNMENT);
   }
   if (instr->hydrogen()->CanAllocateInOldPointerSpace()) {
+    ASSERT(!instr->hydrogen()->CanAllocateInOldDataSpace());
     flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_POINTER_SPACE);
+  } else if (instr->hydrogen()->CanAllocateInOldDataSpace()) {
+    flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_DATA_SPACE);
   }
   if (instr->size()->IsConstantOperand()) {
     int32_t size = ToInteger32(LConstantOperand::cast(instr->size()));
@@ -5262,11 +5265,12 @@ void LCodeGen::DoDeferredAllocate(LAllocate* instr) {
   }
 
   if (instr->hydrogen()->CanAllocateInOldPointerSpace()) {
-    CallRuntimeFromDeferred(
-        Runtime::kAllocateInOldPointerSpace, 1, instr);
+    ASSERT(!instr->hydrogen()->CanAllocateInOldDataSpace());
+    CallRuntimeFromDeferred(Runtime::kAllocateInOldPointerSpace, 1, instr);
+  } else if (instr->hydrogen()->CanAllocateInOldDataSpace()) {
+    CallRuntimeFromDeferred(Runtime::kAllocateInOldDataSpace, 1, instr);
   } else {
-    CallRuntimeFromDeferred(
-        Runtime::kAllocateInNewSpace, 1, instr);
+    CallRuntimeFromDeferred(Runtime::kAllocateInNewSpace, 1, instr);
   }
   __ StoreToSafepointRegisterSlot(v0, result);
 }