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• 17:32, 17 July 2025 GyroVorbis talk contribs created page SH4 FTRV Optimizations (Created page with "Without a doubt, the single most computationally powerful instruction on the SuperH4 CPU in the Sega Dreamcast is '''FTRV''', or the '''F'''loating-point '''TR'''ansform '''V'''ector instruction. It is a single instruction which multiplies a 4D vector by the 4x4 matrix held within the back-bank of FPU registers, '''XMTRX'''. This article will teach you how to leverage this god instruction for FP performance gainz and introduce you to several example scenarios that have y...")