__FP_FRAC_SUB_3 547 include/math-emu/op-4.h #ifndef __FP_FRAC_SUB_3 __FP_FRAC_SUB_3 584 include/math-emu/op-4.h __FP_FRAC_SUB_3 (x2, x1, x0, _t2, _t1, _t0, y2, y1, y0); \