Add support for super properties

Those are mostly working now, but when calling super properties
the this object is not setup correctly.

Change-Id: Ib42129ae6e729eeca00275f707f480371b7e42a5
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

2 files changed, 26 insertions, 0 deletions

diff --git a/src/qml/jit/qv4baselinejit.cpp b/src/qml/jit/qv4baselinejit.cpp
index 1df7223936..9132b194a5 100644
--- a/src/qml/jit/qv4baselinejit.cpp
+++ b/src/qml/jit/qv4baselinejit.cpp
@@ -304,6 +304,30 @@ void BaselineJIT::generate_SetLookup(int index, int base)
     as->checkException();
 }
 
+void BaselineJIT::generate_LoadSuperProperty(int property)
+{
+    STORE_IP();
+    STORE_ACC();
+    as->prepareCallWithArgCount(2);
+    as->passRegAsArg(property, 1);
+    as->passEngineAsArg(0);
+    JIT_GENERATE_RUNTIME_CALL(Runtime::method_loadSuperProperty, Assembler::ResultInAccumulator);
+    as->checkException();
+}
+
+void BaselineJIT::generate_StoreSuperProperty(int property)
+{
+    STORE_IP();
+    STORE_ACC();
+    as->prepareCallWithArgCount(3);
+    as->passAccumulatorAsArg(2);
+    as->passRegAsArg(property, 1);
+    as->passFunctionAsArg(0);
+    JIT_GENERATE_RUNTIME_CALL(Runtime::method_storeSuperProperty, Assembler::IgnoreResult);
+    as->checkException();
+}
+
+
 void BaselineJIT::generate_StoreScopeObjectProperty(int base, int propertyIndex)
 {
     STORE_ACC();
diff --git a/src/qml/jit/qv4baselinejit_p.h b/src/qml/jit/qv4baselinejit_p.h
index d953d86a06..d96fd6ea6a 100644
--- a/src/qml/jit/qv4baselinejit_p.h
+++ b/src/qml/jit/qv4baselinejit_p.h
@@ -104,6 +104,8 @@ public:
     void generate_GetLookup(int index) override;
     void generate_StoreProperty(int name, int base) override;
     void generate_SetLookup(int index, int base) override;
+    void generate_LoadSuperProperty(int property) override;
+    void generate_StoreSuperProperty(int property) override;
     void generate_StoreScopeObjectProperty(int base,
                                            int propertyIndex) override;
     void generate_StoreContextObjectProperty(int base,