[v8-dev] MIPS: Store doubles before calling into the elements transition stub (issue 23110002)

Tue, 13 Aug 2013 14:35:59 -0700 

Reviewers: Paul Lind, kisg, kilvadyb, danno, Toon Verwaest,

Message:
PTAL.

Description:
MIPS: Store doubles before calling into the elements transition stub

Port r16172 (cc2b6204)

BUG=


Please review this at https://codereview.chromium.org/23110002/

SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge

Affected files:
  M src/mips/lithium-codegen-mips.cc


Index: src/mips/lithium-codegen-mips.cc
diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc index 34ff1fa82e1db7156f59e7d187842f779d355fac..db256ef5ff65129eab5d9fd95890a04699c07489 100644 
--- 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);


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