MIPS: Store doubles before calling into the elements transition stub

Port r16172 (cc2b6204)

BUG=

Review URL: https://codereview.chromium.org/23110002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16182 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index 34ff1fa..db256ef 100644 (file)
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -4405,12 +4405,13 @@ void LCodeGen::DoTransitionElementsKind(LTransitionElementsKind* instr) {
     __ RecordWriteField(object_reg, HeapObject::kMapOffset, new_map_reg,
                         scratch, GetRAState(), kDontSaveFPRegs);
   } else {
-    PushSafepointRegistersScope scope(this, Safepoint::kWithRegisters);
+    PushSafepointRegistersScope scope(
+        this, Safepoint::kWithRegistersAndDoubles);
     __ mov(a0, object_reg);
     __ li(a1, Operand(to_map));
     TransitionElementsKindStub stub(from_kind, to_kind);
     __ CallStub(&stub);
-    RecordSafepointWithRegisters(
+    RecordSafepointWithRegistersAndDoubles(
         instr->pointer_map(), 0, Safepoint::kNoLazyDeopt);
   }
   __ bind(&not_applicable);