Em sexta-feira, 7 de abril de 2017, às 06:02:55 PDT, Lars Knoll escreveu: > Those rules sound about right. We can do this nowadays, as x86 will become > rather irrelevant for Qt 6 (where passing structs by reference would > probably be better in most cases due to the limited amount of available > registers).
x86 doesn't pass in registers anyway. The best you'd get is the elements of the struct pushed on the stack, instead of pushed elsewhere on the stack and an address to the stack pushed on the stack. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel Open Source Technology Center _______________________________________________ Development mailing list [email protected] http://lists.qt-project.org/mailman/listinfo/development
