82 round(struct fpemu *fe, struct fpn *fp)  in round()  argument
104 	fe->fe_cx |= FPSCR_XX|FPSCR_FI;	/* inexact */  in round()
107 	switch ((fe->fe_fpscr) & FPSCR_RN) {  in round()
140 	fe->fe_cx |= FPSCR_FR;  in round()
166 toinf(struct fpemu *fe, int sign)  in toinf()  argument
171 	switch ((fe->fe_fpscr) & FPSCR_RN) {  in toinf()
191 		fe->fe_cx |= FPSCR_OX;  in toinf()
202 fpu_ftoi(struct fpemu *fe, struct fpn *fp)  in fpu_ftoi()  argument
228 			fe->fe_cx |= FPSCR_UX;  in fpu_ftoi()
238 	fe->fe_cx |= FPSCR_VXCVI;  in fpu_ftoi()
249 fpu_ftox(struct fpemu *fe, struct fpn *fp, u_int *res)  in fpu_ftox()  argument
276 			fe->fe_cx |= FPSCR_UX;  in fpu_ftox()
286 	fe->fe_cx |= FPSCR_VXCVI;  in fpu_ftox()
295 fpu_ftos(struct fpemu *fe, struct fpn *fp)  in fpu_ftos()  argument
343 		if (round(fe, fp) && fp->fp_mant[3] == SNG_EXP(1))  in fpu_ftos()
345 		if ((fe->fe_cx & FPSCR_FI) ||  in fpu_ftos()
346 		    (fe->fe_fpscr & FPSCR_UX))  in fpu_ftos()
347 			fe->fe_cx |= FPSCR_UX;  in fpu_ftos()
356 	if (round(fe, fp) && fp->fp_mant[3] == SNG_EXP(2))  in fpu_ftos()
360 		if (toinf(fe, sign))  in fpu_ftos()
376 fpu_ftod(struct fpemu *fe, struct fpn *fp, u_int *res)  in fpu_ftod()  argument
400 		if (round(fe, fp) && fp->fp_mant[2] == DBL_EXP(1)) {  in fpu_ftod()
404 		if ((fe->fe_cx & FPSCR_FI) ||  in fpu_ftod()
405 		    (fe->fe_fpscr & FPSCR_UX))  in fpu_ftod()
406 			fe->fe_cx |= FPSCR_UX;  in fpu_ftod()
411 	if (round(fe, fp) && fp->fp_mant[2] == DBL_EXP(2))  in fpu_ftod()
414 		fe->fe_cx |= FPSCR_OX | FPSCR_UX;  in fpu_ftod()
415 		if (toinf(fe, sign)) {  in fpu_ftod()
431 fpu_implode(struct fpemu *fe, struct fpn *fp, int type, u_int *space)  in fpu_implode()  argument
437 		space[0] = fpu_ftox(fe, fp, space);  in fpu_implode()
444 		space[1] = fpu_ftoi(fe, fp);  in fpu_implode()
450 		space[0] = fpu_ftos(fe, fp);  in fpu_implode()
456 		space[0] = fpu_ftod(fe, fp, space);  in fpu_implode()