79 round(struct fpemu *fe, struct fpn *fp)  in round()  argument
101 	fe->fe_cx |= FPSCR_XX|FPSCR_FI;	/* inexact */  in round()
104 	switch ((fe->fe_fpscr) & FPSCR_RN) {  in round()
136 	fe->fe_cx |= FPSCR_FR;  in round()
162 toinf(struct fpemu *fe, int sign)  in toinf()  argument
167 	switch ((fe->fe_fpscr) & FPSCR_RN) {  in toinf()
186 		fe->fe_cx |= FPSCR_OX;  in toinf()
197 fpu_ftoi(struct fpemu *fe, struct fpn *fp)  in fpu_ftoi()  argument
222 			fe->fe_cx |= FPSCR_UX;  in fpu_ftoi()
232 	fe->fe_cx |= FPSCR_VXCVI;  in fpu_ftoi()
243 fpu_ftox(struct fpemu *fe, struct fpn *fp, u_int *res)  in fpu_ftox()  argument
269 			fe->fe_cx |= FPSCR_UX;  in fpu_ftox()
279 	fe->fe_cx |= FPSCR_VXCVI;  in fpu_ftox()
288 fpu_ftos(struct fpemu *fe, struct fpn *fp)  in fpu_ftos()  argument
336 		if (round(fe, fp) && fp->fp_mant[3] == SNG_EXP(1))  in fpu_ftos()
338 		if ((fe->fe_cx & FPSCR_FI) ||  in fpu_ftos()
339 		    (fe->fe_fpscr & FPSCR_UX))  in fpu_ftos()
340 			fe->fe_cx |= FPSCR_UX;  in fpu_ftos()
349 	if (round(fe, fp) && fp->fp_mant[3] == SNG_EXP(2))  in fpu_ftos()
353 		if (toinf(fe, sign))  in fpu_ftos()
369 fpu_ftod(struct fpemu *fe, struct fpn *fp, u_int *res)  in fpu_ftod()  argument
393 		if (round(fe, fp) && fp->fp_mant[2] == DBL_EXP(1)) {  in fpu_ftod()
397 		if ((fe->fe_cx & FPSCR_FI) ||  in fpu_ftod()
398 		    (fe->fe_fpscr & FPSCR_UX))  in fpu_ftod()
399 			fe->fe_cx |= FPSCR_UX;  in fpu_ftod()
404 	if (round(fe, fp) && fp->fp_mant[2] == DBL_EXP(2))  in fpu_ftod()
407 		fe->fe_cx |= FPSCR_OX | FPSCR_UX;  in fpu_ftod()
408 		if (toinf(fe, sign)) {  in fpu_ftod()
424 fpu_implode(struct fpemu *fe, struct fpn *fp, int type, u_int *space)  in fpu_implode()  argument
429 		space[0] = fpu_ftox(fe, fp, space);  in fpu_implode()
436 		space[1] = fpu_ftoi(fe, fp);  in fpu_implode()
442 		space[0] = fpu_ftos(fe, fp);  in fpu_implode()
448 		space[0] = fpu_ftod(fe, fp, space);  in fpu_implode()