Stabilization8 (#218)

* disable configured flexible memory size (caused issues in some games)

* fixed case S_OR_B64 for blazing chrome

* submodules updates and fixes for latest SDL

* stubbed _sigprocmask (not handled and spams too much)

* added ReplaceOp case in Stencilop

* dummy ajm module added

src/shader_recompiler/frontend/translate/scalar_alu.cpp

@@ -107,6 +107,8 @@ void Translator::S_MOV_B64(const GcnInst& inst) {
 void Translator::S_OR_B64(NegateMode negate, const GcnInst& inst) {
     const auto get_src = [&](const InstOperand& operand) {
         switch (operand.field) {
+        case OperandField::ExecLo:
+            return ir.GetExec();
         case OperandField::VccLo:
             return ir.GetVcc();
         case OperandField::ScalarGPR: