What's New in ir3 - Adreno GPU Compiler Backend Features and Implementation

Explore the latest developments in ir3, the compiler backend for Adreno GPUs used by Freedreno and Turnip, in this 20-minute conference talk from XDC 2025. Discover newly implemented hardware features including vectorized instructions and register aliasing, while learning about the implementation challenges encountered during development. Gain insights into the internal architecture of ir3 and examine the debugging and reverse engineering tools available for understanding new hardware capabilities in GPU compiler development.