COP2

From PSPWiki

COP2 is the nomenclature for PSP's CPU Vector Floating point unit (otherwise known as a VFPU).

Specs

   * Vector FPU “Macromode only”
   * Designed for vector and matrix ops
   * 128 32-bit registers
         o Reconfigurable as scalar, vector or matrix
         o IEEE 754 Single precision float
   * Can also handle 32-bit int, 16-bit int, 8-bit int, half float
   * vmmul.z vd, vs, vt - 4×4 matrix/vector multiply, 22 cycles

Useful Documentation

See Also