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Unified Diff: src/crankshaft/mips64/lithium-codegen-mips64.cc

Issue 2031493002: Revert of Provide a tagged allocation top pointer. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 7 months ago
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Index: src/crankshaft/mips64/lithium-codegen-mips64.cc
diff --git a/src/crankshaft/mips64/lithium-codegen-mips64.cc b/src/crankshaft/mips64/lithium-codegen-mips64.cc
index d1ca99a5de7475abd5cec8aa6e544c394bb31edf..280b00cd840ff83b93704b384c1f4d5b5ff19b96 100644
--- a/src/crankshaft/mips64/lithium-codegen-mips64.cc
+++ b/src/crankshaft/mips64/lithium-codegen-mips64.cc
@@ -5345,8 +5345,10 @@
ExternalReference allocation_top =
AllocationUtils::GetAllocationTopReference(isolate(), allocation_flags);
Register top_address = scratch0();
+ __ Dsubu(v0, v0, Operand(kHeapObjectTag));
__ li(top_address, Operand(allocation_top));
__ sd(v0, MemOperand(top_address));
+ __ Daddu(v0, v0, Operand(kHeapObjectTag));
}
}
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