1111nnnnmmmm1000
Available only when SZ=0
sr ← ZeroExtend32(SR);
op1 ← SignExtend32(Rm);
IF (FpuIsDisabled(sr) AND IsDelaySlot())
THROW SLOTFPUDIS;
IF (FpuIsDisabled(sr))
THROW FPUDIS;
address ← ZeroExtend32(op1);
op2 ← FloatValue32(ReadMemory32(address));
FRn ← FloatRegister32(op2);