SF_CUN 16 arch/nds32/math-emu/fcmpd.c FP_CMP_D(cmp, A, B, SF_CUN); SF_CUN 16 arch/nds32/math-emu/fcmps.c FP_CMP_S(cmp, A, B, SF_CUN); SF_CUN 48 arch/nds32/math-emu/fpuemu.c SF_CUN, SF_CUN 49 arch/nds32/math-emu/fpuemu.c SF_CUN