mirror of
https://github.com/xemu-project/xemu.git
synced 2025-02-19 19:51:42 +00:00

Opcodes in different slots may read and write same resources (registers, states). In the absence of resource dependency loops it must be possible to sort opcodes to avoid interference. Record resources used by each opcode in the bundle. Build opcode dependency graph and use topological sort to order its nodes. In case of success translate opcodes in sort order. In case of failure report and raise invalid opcode exception. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>