1111nnn000101101
Available only when PR=1 and SZ=0
fpul ← SignExtend32(FPUL);
sr ← ZeroExtend32(SR);
fps ← ZeroExtend32(FPSCR);
IF (FpuIsDisabled(sr) AND IsDelaySlot())
THROW SLOTFPUDIS;
IF (FpuIsDisabled(sr))
THROW FPUDIS;
op1, fps ← FLOAT_LD(fpul, fps);
DR2n ← FloatRegister64(op1);