Index: src/mips/code-stubs-mips.cc |
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc |
index 370c77e2ad6078c41ccbba96d8501b16c6b366fb..15d45218f97e39ab6d46bb25194f04d35d9decc1 100644 |
--- a/src/mips/code-stubs-mips.cc |
+++ b/src/mips/code-stubs-mips.cc |
@@ -1459,6 +1459,13 @@ void InstanceofStub::Generate(MacroAssembler* masm) { |
// Get the map location in scratch and patch it. |
__ GetRelocatedValue(inline_site, scratch, v1); // v1 used as scratch. |
__ sw(map, FieldMemOperand(scratch, Cell::kValueOffset)); |
+ |
+ __ mov(t4, map); |
+ // Scratch points at the cell payload. Calculate the start of the object. |
+ __ Subu(scratch, scratch, Operand(Cell::kValueOffset - 1)); |
+ __ RecordWriteField(scratch, Cell::kValueOffset, t4, function, |
+ kRAHasNotBeenSaved, kDontSaveFPRegs, |
+ OMIT_REMEMBERED_SET, OMIT_SMI_CHECK); |
} |
// Register mapping: a3 is object map and t0 is function prototype. |