Ben Shi 2a528760bf [AVR] Fix an issue of writing 16-bit ports
For 16-bit ports, the normal devices reqiure writing high byte first
and then low byte. But the XMEGA devices require the reverse order.

Fixes https://github.com/llvm/llvm-project/issues/58395

Reviewed By: aykevl, jacquesguan

Differential Revision: https://reviews.llvm.org/D141752
2023-04-17 15:35:33 +08:00
..

AVR backend

This experimental backend is for the 8-bit Atmel AVR microcontroller.