1111nnnn00101101
Available only when PR=0
sr ← ZeroExtend32(SR);
fps ← ZeroExtend32(FPSCR);
fpul ← SignExtend32(FPUL);
IF (FpuIsDisabled(sr) AND IsDelaySlot())
THROW SLOTFPUDIS;
IF (FpuIsDisabled(sr))
THROW FPUDIS;
op1, fps ← FLOAT_LS(fpul, fps);
IF (FpuEnableI(fps))
THROW FPUEXC, fps;
FRn ← FloatRegister32(op1);
FPSCR ← ZeroExtend32(fps);