These are ir3 specific versions of SSBO intrinsics that add an extra source to hold the element offset (dword), which is what the backend instructions need.
The original byte-offset source provided by NIR is not replaced because on a4xx and a5xx the backend still needs it.
6ff50a488a1 nir: Add ir3-specific version of most SSBO intrinsics
src/compiler/nir/nir_intrinsics.py | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)