[PATCH RESEND 0/6] Introduce extension implied rules

Reviewed-by: Jerry Zhang Jian -- 2.44.0

[PATCH RESEND 0/6] Introduce extension implied rules

From: Frank Chang Currently, the implied extensions are enabled and checked in riscv_cpu_validate_set_extensions(). However, the order of enabling the implied extensions must follow a strict sequence, which is error-prone. This patchset introduce extension implied rule helpers to enable the impl