Index: src/x64/lithium-x64.cc |
diff --git a/src/x64/lithium-x64.cc b/src/x64/lithium-x64.cc |
index bb2545048338e7b41ef717d9901bf0ab7db64221..10443c0bbefcc12971ddedea9664484090b7f3bd 100644 |
--- a/src/x64/lithium-x64.cc |
+++ b/src/x64/lithium-x64.cc |
@@ -2384,7 +2384,8 @@ LInstruction* LChunkBuilder::DoParameter(HParameter* instr) { |
ASSERT(info()->IsStub()); |
CodeStubInterfaceDescriptor* descriptor = |
info()->code_stub()->GetInterfaceDescriptor(info()->isolate()); |
- Register reg = descriptor->register_params_[instr->index()]; |
+ int index = static_cast<int>(instr->index()); |
+ Register reg = DESCRIPTOR_GET_PARAMETER_REGISTER(descriptor, index); |
return DefineFixed(result, reg); |
} |
} |