Inspired by skmp's success with the Dreamcast's vector instructions (see https://skmp.dev/blog/sh4-fpu/), I used Claude to figure out the special function evaluation hardware of the Sony PSP's VFPU vector unit, which in all these years nobody had managed to crack.
Inspired by skmp's success with the Dreamcast's vector instructions (see https://skmp.dev/blog/sh4-fpu/), I used Claude to figure out the special function evaluation hardware of the Sony PSP's VFPU vector unit, which in all these years nobody had managed to crack.