Index: src/mips/code-stubs-mips.cc |
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc |
index 0287a9a616f4599746a377ddfbc1d136ceb546c4..b8f565b0b10eb1bd12c268b76ed65ee62aa1a03d 100644 |
--- a/src/mips/code-stubs-mips.cc |
+++ b/src/mips/code-stubs-mips.cc |
@@ -3240,9 +3240,14 @@ void CallIC_ArrayStub::Generate(MacroAssembler* masm) { |
__ li(a0, Operand(arg_count())); |
__ sll(at, a3, kPointerSizeLog2 - kSmiTagSize); |
__ Addu(at, a2, Operand(at)); |
- __ lw(a2, FieldMemOperand(at, FixedArray::kHeaderSize)); |
- // Verify that a2 contains an AllocationSite |
- __ AssertUndefinedOrAllocationSite(a2, at); |
+ __ lw(t0, FieldMemOperand(at, FixedArray::kHeaderSize)); |
+ |
+ // Verify that t0 contains an AllocationSite |
+ __ lw(t1, FieldMemOperand(t0, HeapObject::kMapOffset)); |
+ __ LoadRoot(at, Heap::kAllocationSiteMapRootIndex); |
+ __ Branch(&miss, ne, t1, Operand(at)); |
+ |
+ __ mov(a2, t0); |
ArrayConstructorStub stub(masm->isolate(), arg_count()); |
__ TailCallStub(&stub); |
@@ -3309,7 +3314,11 @@ void CallICStub::Generate(MacroAssembler* masm) { |
__ Branch(&miss, eq, t0, Operand(at)); |
if (!FLAG_trace_ic) { |
- // We are going megamorphic, and we don't want to visit the runtime. |
+ // We are going megamorphic. If the feedback is a JSFunction, it is fine |
+ // to handle it here. More complex cases are dealt with in the runtime. |
+ __ AssertNotSmi(t0); |
+ __ GetObjectType(t0, t1, t1); |
+ __ Branch(&miss, ne, t1, Operand(JS_FUNCTION_TYPE)); |
__ sll(t0, a3, kPointerSizeLog2 - kSmiTagSize); |
__ Addu(t0, a2, Operand(t0)); |
__ LoadRoot(at, Heap::kMegamorphicSymbolRootIndex); |