1111nnnnmmmm0101
Available only when PR=0
sr ← ZeroExtend32(SR);
fps ← ZeroExtend32(FPSCR);
op1 ← FloatValue32(FRm);
op2 ← FloatValue32(FRn);
IF (FpuIsDisabled(sr) AND IsDelaySlot())
THROW SLOTFPUDIS;
IF (FpuIsDisabled(sr))
THROW FPUDIS;
t, fps ← FCMPGT_S(op2, op1, fps);
IF (FpuEnableV(fps) AND FpuCauseV(fps))
THROW FPUEXC, fps;
FPSCR ← ZeroExtend32(fps);
T ← Bit(t);