It is coming slowly, but there is a tradition of secret. Imagination allows to see the assembly for a shader and published its latest PowerVR ISA. AMD has an o

It is coming slowly, but there is a tradition of secret. Imagination allows to see the assembly for a shader and published its latest PowerVR ISA. AMD has an open-source backend in LLVM for its GPUs. Someone told me that Sony shipped nice advanced analysis tool with the Playstation, I'm not sure if you have access to the assembly though.