Lines Matching +full:point +full:- +full:to +full:- +full:point

2  * Linux/PA-RISC Project (http://www.parisc-linux.org/)
4  * Floating-point emulation code
5  *  Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org>
18  *    along with this program; if not, write to the Free Software
19  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
28  *	Single Fixed-point to Single Floating-point
29  *	Single Fixed-point to Double Floating-point 
30  *	Double Fixed-point to Single Floating-point 
31  *	Double Fixed-point to Double Floating-point 
54  *  Convert single fixed-point to single floating-point format
91 	 * between -1 and 30.  in sgl_to_sgl_fcnvxf()
97 	Sgl_set_mantissa(result, src >> (SGL_EXP_LENGTH-1));  in sgl_to_sgl_fcnvxf()
98 	Sgl_set_exponent(result, 30+SGL_BIAS - dst_exponent);  in sgl_to_sgl_fcnvxf()
125  *  Single Fixed-point to Double Floating-point 
162 	 * between -1 and 30.  in sgl_to_dbl_fcnvxf()
168 	Dbl_set_mantissap1(resultp1, src >> DBL_EXP_LENGTH - 1);  in sgl_to_dbl_fcnvxf()
169 	Dbl_set_mantissap2(resultp2, src << (33-DBL_EXP_LENGTH));  in sgl_to_dbl_fcnvxf()
170 	Dbl_set_exponent(resultp1, (30+DBL_BIAS) - dst_exponent);  in sgl_to_dbl_fcnvxf()
176  *  Double Fixed-point to Single Floating-point 
214 		 * between -1 and 30.  in dbl_to_sgl_fcnvxf()
227 		 *  since msb set is in second word, need to   in dbl_to_sgl_fcnvxf()
236 		 * between -1 and 30.  in dbl_to_sgl_fcnvxf()
242 			Variable_shift_double(srcp1,srcp2,(32-dst_exponent),  in dbl_to_sgl_fcnvxf()
247 		 * If dst_exponent = 0, we don't need to shift anything.  in dbl_to_sgl_fcnvxf()
248 		 * If dst_exponent = -1, src = - 2**63 so we won't need to   in dbl_to_sgl_fcnvxf()
251 		else srcp1 >>= -(dst_exponent);  in dbl_to_sgl_fcnvxf()
253 	Sgl_set_mantissa(result, srcp1 >> SGL_EXP_LENGTH - 1);  in dbl_to_sgl_fcnvxf()
254 	Sgl_set_exponent(result, (62+SGL_BIAS) - dst_exponent);  in dbl_to_sgl_fcnvxf()
281  *  Double Fixed-point to Double Floating-point 
319 		 * between -1 and 30.  in dbl_to_dbl_fcnvxf()
332 		 *  since msb set is in second word, need to   in dbl_to_dbl_fcnvxf()
341 		 * between -1 and 30.  in dbl_to_dbl_fcnvxf()
346 			Variable_shift_double(srcp1,srcp2,(32-dst_exponent),  in dbl_to_dbl_fcnvxf()
351 		 * If dst_exponent = 0, we don't need to shift anything.  in dbl_to_dbl_fcnvxf()
352 		 * If dst_exponent = -1, src = - 2**63 so we won't need to   in dbl_to_dbl_fcnvxf()
355 		else srcp1 >>= -(dst_exponent);  in dbl_to_dbl_fcnvxf()
357 	Dbl_set_mantissap1(resultp1, srcp1 >> (DBL_EXP_LENGTH-1));  in dbl_to_dbl_fcnvxf()
358 	Shiftdouble(srcp1,srcp2,DBL_EXP_LENGTH-1,resultp2);  in dbl_to_dbl_fcnvxf()
359 	Dbl_set_exponent(resultp1, (62+DBL_BIAS) - dst_exponent);  in dbl_to_dbl_fcnvxf()