1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
23*0Sstevel@tonic-gate
24*0Sstevel@tonic-gate /*
25*0Sstevel@tonic-gate * Copyright (c) 1988 by Sun Microsystems, Inc.
26*0Sstevel@tonic-gate */
27*0Sstevel@tonic-gate
28*0Sstevel@tonic-gate /*
29*0Sstevel@tonic-gate * Conversion between single, and extended binary and decimal
30*0Sstevel@tonic-gate * floating point - separated from double_to_decimal to minimize impact on
31*0Sstevel@tonic-gate * main(){printf("Hello");}
32*0Sstevel@tonic-gate */
33*0Sstevel@tonic-gate
34*0Sstevel@tonic-gate #include "base_conversion.h"
35*0Sstevel@tonic-gate
36*0Sstevel@tonic-gate void
single_to_decimal(px,pm,pd,ps)37*0Sstevel@tonic-gate single_to_decimal(px, pm, pd, ps)
38*0Sstevel@tonic-gate single *px;
39*0Sstevel@tonic-gate decimal_mode *pm;
40*0Sstevel@tonic-gate decimal_record *pd;
41*0Sstevel@tonic-gate fp_exception_field_type *ps;
42*0Sstevel@tonic-gate {
43*0Sstevel@tonic-gate single_equivalence kluge;
44*0Sstevel@tonic-gate unpacked u;
45*0Sstevel@tonic-gate
46*0Sstevel@tonic-gate *ps = 0; /* Initialize *ps - no exceptions. */
47*0Sstevel@tonic-gate kluge.x = *px;
48*0Sstevel@tonic-gate pd->sign = kluge.f.msw.sign;
49*0Sstevel@tonic-gate pd->fpclass = _class_single(px);
50*0Sstevel@tonic-gate switch (pd->fpclass) {
51*0Sstevel@tonic-gate case fp_zero:
52*0Sstevel@tonic-gate break;
53*0Sstevel@tonic-gate case fp_infinity:
54*0Sstevel@tonic-gate break;
55*0Sstevel@tonic-gate case fp_quiet:
56*0Sstevel@tonic-gate break;
57*0Sstevel@tonic-gate case fp_signaling:
58*0Sstevel@tonic-gate break;
59*0Sstevel@tonic-gate default:
60*0Sstevel@tonic-gate _unpack_single(&u, &kluge.x);
61*0Sstevel@tonic-gate _unpacked_to_decimal(&u, pm, pd, ps);
62*0Sstevel@tonic-gate }
63*0Sstevel@tonic-gate }
64*0Sstevel@tonic-gate
65*0Sstevel@tonic-gate void
extended_to_decimal(px,pm,pd,ps)66*0Sstevel@tonic-gate extended_to_decimal(px, pm, pd, ps)
67*0Sstevel@tonic-gate extended *px;
68*0Sstevel@tonic-gate decimal_mode *pm;
69*0Sstevel@tonic-gate decimal_record *pd;
70*0Sstevel@tonic-gate fp_exception_field_type *ps;
71*0Sstevel@tonic-gate {
72*0Sstevel@tonic-gate extended_equivalence kluge;
73*0Sstevel@tonic-gate unpacked u;
74*0Sstevel@tonic-gate
75*0Sstevel@tonic-gate *ps = 0; /* Initialize *ps - no exceptions. */
76*0Sstevel@tonic-gate kluge.x[0] = (*px)[0];
77*0Sstevel@tonic-gate kluge.x[1] = (*px)[1];
78*0Sstevel@tonic-gate kluge.x[2] = (*px)[2];
79*0Sstevel@tonic-gate pd->sign = kluge.f.msw.sign;
80*0Sstevel@tonic-gate pd->fpclass = _class_extended(px);
81*0Sstevel@tonic-gate switch (pd->fpclass) {
82*0Sstevel@tonic-gate case fp_zero:
83*0Sstevel@tonic-gate break;
84*0Sstevel@tonic-gate case fp_infinity:
85*0Sstevel@tonic-gate break;
86*0Sstevel@tonic-gate case fp_quiet:
87*0Sstevel@tonic-gate break;
88*0Sstevel@tonic-gate case fp_signaling:
89*0Sstevel@tonic-gate break;
90*0Sstevel@tonic-gate default:
91*0Sstevel@tonic-gate _unpack_extended(&u, px);
92*0Sstevel@tonic-gate _unpacked_to_decimal(&u, pm, pd, ps);
93*0Sstevel@tonic-gate }
94*0Sstevel@tonic-gate }
95