1570af302Sopenharmony_ci// Copyright (C) 1988-1994 Sun Microsystems, Inc. 2550 Garcia Avenue
2570af302Sopenharmony_ci// Mountain View, California  94043 All rights reserved.
3570af302Sopenharmony_ci//
4570af302Sopenharmony_ci// Any person is hereby authorized to download, copy, use, create bug fixes,
5570af302Sopenharmony_ci// and distribute, subject to the following conditions:
6570af302Sopenharmony_ci//
7570af302Sopenharmony_ci// 	1.  the software may not be redistributed for a fee except as
8570af302Sopenharmony_ci// 	    reasonable to cover media costs;
9570af302Sopenharmony_ci// 	2.  any copy of the software must include this notice, as well as
10570af302Sopenharmony_ci// 	    any other embedded copyright notices; and
11570af302Sopenharmony_ci// 	3.  any distribution of this software or derivative works thereof
12570af302Sopenharmony_ci// 	    must comply with all applicable U.S. export control laws.
13570af302Sopenharmony_ci//
14570af302Sopenharmony_ci// THE SOFTWARE IS MADE AVAILABLE "AS IS" AND WITHOUT EXPRESS OR IMPLIED
15570af302Sopenharmony_ci// WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO THE IMPLIED
16570af302Sopenharmony_ci// WARRANTIES OF DESIGN, MERCHANTIBILITY, FITNESS FOR A PARTICULAR
17570af302Sopenharmony_ci// PURPOSE, NON-INFRINGEMENT, PERFORMANCE OR CONFORMANCE TO
18570af302Sopenharmony_ci// SPECIFICATIONS.
19570af302Sopenharmony_ci//
20570af302Sopenharmony_ci// BY DOWNLOADING AND/OR USING THIS SOFTWARE, THE USER WAIVES ALL CLAIMS
21570af302Sopenharmony_ci// AGAINST SUN MICROSYSTEMS, INC. AND ITS AFFILIATED COMPANIES IN ANY
22570af302Sopenharmony_ci// JURISDICTION, INCLUDING BUT NOT LIMITED TO CLAIMS FOR DAMAGES OR
23570af302Sopenharmony_ci// EQUITABLE RELIEF BASED ON LOSS OF DATA, AND SPECIFICALLY WAIVES EVEN
24570af302Sopenharmony_ci// UNKNOWN OR UNANTICIPATED CLAIMS OR LOSSES, PRESENT AND FUTURE.
25570af302Sopenharmony_ci//
26570af302Sopenharmony_ci// IN NO EVENT WILL SUN MICROSYSTEMS, INC. OR ANY OF ITS AFFILIATED
27570af302Sopenharmony_ci// COMPANIES BE LIABLE FOR ANY LOST REVENUE OR PROFITS OR OTHER SPECIAL,
28570af302Sopenharmony_ci// INDIRECT AND CONSEQUENTIAL DAMAGES, EVEN IF IT HAS BEEN ADVISED OF THE
29570af302Sopenharmony_ci// POSSIBILITY OF SUCH DAMAGES.
30570af302Sopenharmony_ci//
31570af302Sopenharmony_ci// This file is provided with no support and without any obligation on the
32570af302Sopenharmony_ci// part of Sun Microsystems, Inc. ("Sun") or any of its affiliated
33570af302Sopenharmony_ci// companies to assist in its use, correction, modification or
34570af302Sopenharmony_ci// enhancement.  Nevertheless, and without creating any obligation on its
35570af302Sopenharmony_ci// part, Sun welcomes your comments concerning the software and requests
36570af302Sopenharmony_ci// that they be sent to fdlibm-comments@sunpro.sun.com.
37570af302Sopenharmony_ci// atan2d(+-0,+anything but nan) is +-0
38570af302Sopenharmony_ciT(RN,                  0x0p+0,                  0x0p+0,                  0x0p+0,          0x0p+0, 0)
39570af302Sopenharmony_ciT(RN,                  0x0p+0,               0x1p-1074,                  0x0p+0,          0x0p+0, 0)
40570af302Sopenharmony_ciT(RN,                  0x0p+0,               0x1p-1022,                  0x0p+0,          0x0p+0, 0)
41570af302Sopenharmony_ciT(RN,                  0x0p+0, 0x1.fffffffffffffp+1023,                  0x0p+0,          0x0p+0, 0)
42570af302Sopenharmony_ciT(RN,                  0x0p+0,                     inf,                  0x0p+0,          0x0p+0, 0)
43570af302Sopenharmony_ciT(RN,                 -0x0p+0,                  0x0p+0,                 -0x0p+0,          0x0p+0, 0)
44570af302Sopenharmony_ciT(RN,                 -0x0p+0,               0x1p-1074,                 -0x0p+0,          0x0p+0, 0)
45570af302Sopenharmony_ciT(RN,                 -0x0p+0,               0x1p-1022,                 -0x0p+0,          0x0p+0, 0)
46570af302Sopenharmony_ciT(RN,                 -0x0p+0, 0x1.fffffffffffffp+1023,                 -0x0p+0,          0x0p+0, 0)
47570af302Sopenharmony_ciT(RN,                 -0x0p+0,                     inf,                 -0x0p+0,          0x0p+0, 0)
48570af302Sopenharmony_ciT(RZ,                  0x0p+0,                  0x0p+0,                  0x0p+0,          0x0p+0, 0)
49570af302Sopenharmony_ciT(RZ,                  0x0p+0,               0x1p-1074,                  0x0p+0,          0x0p+0, 0)
50570af302Sopenharmony_ciT(RZ,                  0x0p+0,               0x1p-1022,                  0x0p+0,          0x0p+0, 0)
51570af302Sopenharmony_ciT(RZ,                  0x0p+0, 0x1.fffffffffffffp+1023,                  0x0p+0,          0x0p+0, 0)
52570af302Sopenharmony_ciT(RZ,                  0x0p+0,                     inf,                  0x0p+0,          0x0p+0, 0)
53570af302Sopenharmony_ciT(RZ,                 -0x0p+0,                  0x0p+0,                 -0x0p+0,          0x0p+0, 0)
54570af302Sopenharmony_ciT(RZ,                 -0x0p+0,               0x1p-1074,                 -0x0p+0,          0x0p+0, 0)
55570af302Sopenharmony_ciT(RZ,                 -0x0p+0,               0x1p-1022,                 -0x0p+0,          0x0p+0, 0)
56570af302Sopenharmony_ciT(RZ,                 -0x0p+0, 0x1.fffffffffffffp+1023,                 -0x0p+0,          0x0p+0, 0)
57570af302Sopenharmony_ciT(RZ,                 -0x0p+0,                     inf,                 -0x0p+0,          0x0p+0, 0)
58570af302Sopenharmony_ciT(RU,                  0x0p+0,                  0x0p+0,                  0x0p+0,          0x0p+0, 0)
59570af302Sopenharmony_ciT(RU,                  0x0p+0,               0x1p-1074,                  0x0p+0,          0x0p+0, 0)
60570af302Sopenharmony_ciT(RU,                  0x0p+0,               0x1p-1022,                  0x0p+0,          0x0p+0, 0)
61570af302Sopenharmony_ciT(RU,                  0x0p+0, 0x1.fffffffffffffp+1023,                  0x0p+0,          0x0p+0, 0)
62570af302Sopenharmony_ciT(RU,                  0x0p+0,                     inf,                  0x0p+0,          0x0p+0, 0)
63570af302Sopenharmony_ciT(RU,                 -0x0p+0,                  0x0p+0,                 -0x0p+0,          0x0p+0, 0)
64570af302Sopenharmony_ciT(RU,                 -0x0p+0,               0x1p-1074,                 -0x0p+0,          0x0p+0, 0)
65570af302Sopenharmony_ciT(RU,                 -0x0p+0,               0x1p-1022,                 -0x0p+0,          0x0p+0, 0)
66570af302Sopenharmony_ciT(RU,                 -0x0p+0, 0x1.fffffffffffffp+1023,                 -0x0p+0,          0x0p+0, 0)
67570af302Sopenharmony_ciT(RU,                 -0x0p+0,                     inf,                 -0x0p+0,          0x0p+0, 0)
68570af302Sopenharmony_ciT(RD,                  0x0p+0,                  0x0p+0,                  0x0p+0,          0x0p+0, 0)
69570af302Sopenharmony_ciT(RD,                  0x0p+0,               0x1p-1074,                  0x0p+0,          0x0p+0, 0)
70570af302Sopenharmony_ciT(RD,                  0x0p+0,               0x1p-1022,                  0x0p+0,          0x0p+0, 0)
71570af302Sopenharmony_ciT(RD,                  0x0p+0, 0x1.fffffffffffffp+1023,                  0x0p+0,          0x0p+0, 0)
72570af302Sopenharmony_ciT(RD,                  0x0p+0,                     inf,                  0x0p+0,          0x0p+0, 0)
73570af302Sopenharmony_ciT(RD,                 -0x0p+0,                  0x0p+0,                 -0x0p+0,          0x0p+0, 0)
74570af302Sopenharmony_ciT(RD,                 -0x0p+0,               0x1p-1074,                 -0x0p+0,          0x0p+0, 0)
75570af302Sopenharmony_ciT(RD,                 -0x0p+0,               0x1p-1022,                 -0x0p+0,          0x0p+0, 0)
76570af302Sopenharmony_ciT(RD,                 -0x0p+0, 0x1.fffffffffffffp+1023,                 -0x0p+0,          0x0p+0, 0)
77570af302Sopenharmony_ciT(RD,                 -0x0p+0,                     inf,                 -0x0p+0,          0x0p+0, 0)
78570af302Sopenharmony_ci// atan2d(+-0,-anything but nan) is +-pi
79570af302Sopenharmony_ciT(RN,                  0x0p+0,                    -inf,    0x1.921fb54442d18p+1,  -0x1.1a6264p-2, INEXACT)
80570af302Sopenharmony_ciT(RN,                  0x0p+0,-0x1.fffffffffffffp+1023,    0x1.921fb54442d18p+1,  -0x1.1a6264p-2, INEXACT)
81570af302Sopenharmony_ciT(RN,                  0x0p+0,              -0x1p-1022,    0x1.921fb54442d18p+1,  -0x1.1a6264p-2, INEXACT)
82570af302Sopenharmony_ciT(RN,                  0x0p+0,              -0x1p-1074,    0x1.921fb54442d18p+1,  -0x1.1a6264p-2, INEXACT)
83570af302Sopenharmony_ciT(RN,                  0x0p+0,                 -0x0p+0,    0x1.921fb54442d18p+1,  -0x1.1a6264p-2, INEXACT)
84570af302Sopenharmony_ciT(RN,                 -0x0p+0,                    -inf,   -0x1.921fb54442d18p+1,   0x1.1a6264p-2, INEXACT)
85570af302Sopenharmony_ciT(RN,                 -0x0p+0,-0x1.fffffffffffffp+1023,   -0x1.921fb54442d18p+1,   0x1.1a6264p-2, INEXACT)
86570af302Sopenharmony_ciT(RN,                 -0x0p+0,              -0x1p-1022,   -0x1.921fb54442d18p+1,   0x1.1a6264p-2, INEXACT)
87570af302Sopenharmony_ciT(RN,                 -0x0p+0,              -0x1p-1074,   -0x1.921fb54442d18p+1,   0x1.1a6264p-2, INEXACT)
88570af302Sopenharmony_ciT(RN,                 -0x0p+0,                 -0x0p+0,   -0x1.921fb54442d18p+1,   0x1.1a6264p-2, INEXACT)
89570af302Sopenharmony_ci//  atan2d(+-anything but 0 and nan, 0) is +- pi/2
90570af302Sopenharmony_ciT(RN,                     inf,                  0x0p+0,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
91570af302Sopenharmony_ciT(RN,                     inf,                 -0x0p+0,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
92570af302Sopenharmony_ciT(RN, 0x1.fffffffffffffp+1023,                  0x0p+0,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
93570af302Sopenharmony_ciT(RN, 0x1.fffffffffffffp+1023,                 -0x0p+0,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
94570af302Sopenharmony_ciT(RN,               0x1p-1022,                  0x0p+0,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
95570af302Sopenharmony_ciT(RN,               0x1p-1022,                 -0x0p+0,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
96570af302Sopenharmony_ciT(RN,               0x1p-1074,                  0x0p+0,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
97570af302Sopenharmony_ciT(RN,               0x1p-1074,                 -0x0p+0,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
98570af302Sopenharmony_ciT(RN,                    -inf,                  0x0p+0,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
99570af302Sopenharmony_ciT(RN,                    -inf,                 -0x0p+0,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
100570af302Sopenharmony_ciT(RN,-0x1.fffffffffffffp+1023,                  0x0p+0,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
101570af302Sopenharmony_ciT(RN,-0x1.fffffffffffffp+1023,                 -0x0p+0,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
102570af302Sopenharmony_ciT(RN,              -0x1p-1074,                  0x0p+0,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
103570af302Sopenharmony_ciT(RN,              -0x1p-1074,                 -0x0p+0,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
104570af302Sopenharmony_ciT(RN,              -0x1p-1022,                  0x0p+0,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
105570af302Sopenharmony_ciT(RN,              -0x1p-1022,                 -0x0p+0,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
106570af302Sopenharmony_ci// atan2d(big,small) :=: +-pi/2
107570af302Sopenharmony_ciT(RN, 0x1.fffffffffffffp+1023,               0x1p-1022,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
108570af302Sopenharmony_ciT(RN, 0x1.fffffffffffffp+1023,              -0x1p-1022,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
109570af302Sopenharmony_ciT(RN,-0x1.fffffffffffffp+1023,               0x1p-1022,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
110570af302Sopenharmony_ciT(RN,-0x1.fffffffffffffp+1023,              -0x1p-1022,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
111570af302Sopenharmony_ciT(RZ, 0x1.fffffffffffffp+1023,               0x1p-1022,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
112570af302Sopenharmony_ciT(RZ, 0x1.fffffffffffffp+1023,              -0x1p-1022,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
113570af302Sopenharmony_ciT(RZ,-0x1.fffffffffffffp+1023,               0x1p-1022,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
114570af302Sopenharmony_ciT(RZ,-0x1.fffffffffffffp+1023,              -0x1p-1022,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
115570af302Sopenharmony_ciT(RU, 0x1.fffffffffffffp+1023,               0x1p-1022,    0x1.921fb54442d19p+0,   0x1.72cecep-1, INEXACT)
116570af302Sopenharmony_ciT(RU, 0x1.fffffffffffffp+1023,              -0x1p-1022,    0x1.921fb54442d19p+0,   0x1.72cecep-1, INEXACT)
117570af302Sopenharmony_ciT(RU,-0x1.fffffffffffffp+1023,               0x1p-1022,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
118570af302Sopenharmony_ciT(RU,-0x1.fffffffffffffp+1023,              -0x1p-1022,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
119570af302Sopenharmony_ciT(RD, 0x1.fffffffffffffp+1023,               0x1p-1022,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
120570af302Sopenharmony_ciT(RD, 0x1.fffffffffffffp+1023,              -0x1p-1022,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
121570af302Sopenharmony_ciT(RD,-0x1.fffffffffffffp+1023,               0x1p-1022,   -0x1.921fb54442d19p+0,  -0x1.72cecep-1, INEXACT)
122570af302Sopenharmony_ciT(RD,-0x1.fffffffffffffp+1023,              -0x1p-1022,   -0x1.921fb54442d19p+0,  -0x1.72cecep-1, INEXACT)
123570af302Sopenharmony_ci// atan2d(small,big) = small/big (big>0)
124570af302Sopenharmony_ciT(RN,               0x1p-1022, 0x1.fffffffffffffp+1023,                  0x0p+0,         -0x0p+0, INEXACT|UNDERFLOW)
125570af302Sopenharmony_ciT(RN,              -0x1p-1022, 0x1.fffffffffffffp+1023,                 -0x0p+0,          0x0p+0, INEXACT|UNDERFLOW)
126570af302Sopenharmony_ciT(RN,               0x1p-1022,-0x1.fffffffffffffp+1023,    0x1.921fb54442d18p+1,  -0x1.1a6264p-2, INEXACT)
127570af302Sopenharmony_ciT(RN,              -0x1p-1022,-0x1.fffffffffffffp+1023,   -0x1.921fb54442d18p+1,   0x1.1a6264p-2, INEXACT)
128570af302Sopenharmony_ciT(RZ,               0x1p-1022, 0x1.fffffffffffffp+1023,                  0x0p+0,         -0x0p+0, INEXACT|UNDERFLOW)
129570af302Sopenharmony_ciT(RZ,              -0x1p-1022, 0x1.fffffffffffffp+1023,                 -0x0p+0,          0x0p+0, INEXACT|UNDERFLOW)
130570af302Sopenharmony_ciT(RZ,               0x1p-1022,-0x1.fffffffffffffp+1023,    0x1.921fb54442d18p+1,  -0x1.1a6264p-2, INEXACT)
131570af302Sopenharmony_ciT(RZ,              -0x1p-1022,-0x1.fffffffffffffp+1023,   -0x1.921fb54442d18p+1,   0x1.1a6264p-2, INEXACT)
132570af302Sopenharmony_ciT(RU,               0x1p-1022, 0x1.fffffffffffffp+1023,               0x1p-1074,          0x1p+0, INEXACT|UNDERFLOW)
133570af302Sopenharmony_ciT(RU,              -0x1p-1022, 0x1.fffffffffffffp+1023,                 -0x0p+0,          0x0p+0, INEXACT|UNDERFLOW)
134570af302Sopenharmony_ciT(RU,               0x1p-1022,-0x1.fffffffffffffp+1023,    0x1.921fb54442d19p+1,   0x1.72cecep-1, INEXACT)
135570af302Sopenharmony_ciT(RU,              -0x1p-1022,-0x1.fffffffffffffp+1023,   -0x1.921fb54442d18p+1,   0x1.1a6264p-2, INEXACT)
136570af302Sopenharmony_ciT(RD,               0x1p-1022, 0x1.fffffffffffffp+1023,                  0x0p+0,         -0x0p+0, INEXACT|UNDERFLOW)
137570af302Sopenharmony_ciT(RD,              -0x1p-1022, 0x1.fffffffffffffp+1023,              -0x1p-1074,         -0x1p+0, INEXACT|UNDERFLOW)
138570af302Sopenharmony_ciT(RD,               0x1p-1022,-0x1.fffffffffffffp+1023,    0x1.921fb54442d18p+1,  -0x1.1a6264p-2, INEXACT)
139570af302Sopenharmony_ciT(RD,              -0x1p-1022,-0x1.fffffffffffffp+1023,   -0x1.921fb54442d19p+1,  -0x1.72cecep-1, INEXACT)
140570af302Sopenharmony_ci// atan2d(+-x,+x) = +-pi/4 for normal x
141570af302Sopenharmony_ciT(RN,               0x1p-1022,               0x1p-1022,    0x1.921fb54442d18p-1,  -0x1.1a6264p-2, INEXACT)
142570af302Sopenharmony_ciT(RN,              -0x1p-1022,               0x1p-1022,   -0x1.921fb54442d18p-1,   0x1.1a6264p-2, INEXACT)
143570af302Sopenharmony_ciT(RN, 0x1.fffffffffffffp+1023, 0x1.fffffffffffffp+1023,    0x1.921fb54442d18p-1,  -0x1.1a6264p-2, INEXACT)
144570af302Sopenharmony_ciT(RN,-0x1.fffffffffffffp+1023, 0x1.fffffffffffffp+1023,   -0x1.921fb54442d18p-1,   0x1.1a6264p-2, INEXACT)
145570af302Sopenharmony_ci// atan2d(+-x,-x) = +-3pi/4 for normal x
146570af302Sopenharmony_ciT(RN,               0x1p-1022,              -0x1p-1022,    0x1.2d97c7f3321d2p+1,  -0x1.a79394p-3, INEXACT)
147570af302Sopenharmony_ciT(RN,              -0x1p-1022,              -0x1p-1022,   -0x1.2d97c7f3321d2p+1,   0x1.a79394p-3, INEXACT)
148570af302Sopenharmony_ciT(RN,                  0x1p+0,                 -0x1p+0,    0x1.2d97c7f3321d2p+1,  -0x1.a79394p-3, INEXACT)
149570af302Sopenharmony_ciT(RN,                 -0x1p+0,                 -0x1p+0,   -0x1.2d97c7f3321d2p+1,   0x1.a79394p-3, INEXACT)
150570af302Sopenharmony_ciT(RN, 0x1.fffffffffffffp+1023,-0x1.fffffffffffffp+1023,    0x1.2d97c7f3321d2p+1,  -0x1.a79394p-3, INEXACT)
151570af302Sopenharmony_ciT(RN,-0x1.fffffffffffffp+1023,-0x1.fffffffffffffp+1023,   -0x1.2d97c7f3321d2p+1,   0x1.a79394p-3, INEXACT)
152570af302Sopenharmony_ci// random arguments between -2.0 and 2.0
153570af302Sopenharmony_ciT(RN,   -0x1.13284b2b5006dp-1,    0x1.6ca8dfb825911p+0,    -0x1.716d1fa13dd6p-2,  -0x1.31471ap-3, INEXACT)
154570af302Sopenharmony_ciT(RN,    0x1.c2ca609de7505p+0,   -0x1.55f11fba96889p+0,    0x1.1c206d50867f1p+1,  -0x1.d982d2p-2, INEXACT)
155570af302Sopenharmony_ciT(RN,   -0x1.15679e27084ddp-1,   -0x1.41e131b093c41p-4,   -0x1.b6ff43cc0fa03p+0,   0x1.428fe2p-3, INEXACT)
156570af302Sopenharmony_ciT(RN,    0x1.281b0d18455f5p+0,    0x1.b5ce34a51b239p+0,    0x1.30789aa67a7b1p-1,   0x1.e13b2ap-2, INEXACT)
157570af302Sopenharmony_ciT(RN,   -0x1.583481079de4dp-2,   -0x1.ea8223103b871p+0,   -0x1.7be5087e43d19p+1,   0x1.a6c422p-2, INEXACT)
158570af302Sopenharmony_ciT(RN,   -0x1.aae17f24163e5p-1,    0x1.7a9da1468cce9p-4,   -0x1.75db7c098be45p+0,   0x1.e9c708p-2, INEXACT)
159570af302Sopenharmony_ciT(RN,   -0x1.844fff258fcbdp+0,    0x1.6ca321ace7da1p+0,   -0x1.a237b131b62afp-1,  -0x1.d5b568p-2, INEXACT)
160570af302Sopenharmony_ciT(RN,   -0x1.fe09befde0ed5p+0,   -0x1.ff6c7e8e5e899p+0,   -0x1.2dc43c18871b1p+1,   0x1.ece6e2p-7, INEXACT)
161570af302Sopenharmony_ciT(RN,   -0x1.d24c81412d02dp-1,    0x1.29b6828273bd1p+0,   -0x1.5428a1a6caecfp-1,    0x1.9211bp-2, INEXACT)
162570af302Sopenharmony_ciT(RN,    0x1.25ea7e8b7c6c5p-1,    0x1.f99598e193549p-1,    0x1.0d9c960b4dda9p-1,   -0x1.000c7p-3, INEXACT)
163570af302Sopenharmony_ci// atan2d involve nan
164570af302Sopenharmony_ciT(RN,                  0x0p+0,                     nan,                     nan,          0x0p+0, 0)
165570af302Sopenharmony_ciT(RN,                  0x1p+0,                     nan,                     nan,          0x0p+0, 0)
166570af302Sopenharmony_ciT(RN,                     nan,               0x1p-1074,                     nan,          0x0p+0, 0)
167570af302Sopenharmony_ciT(RN,                     nan,-0x1.fffffffffffffp+1023,                     nan,          0x0p+0, 0)
168570af302Sopenharmony_ciT(RN,                     nan,                     nan,                     nan,          0x0p+0, 0)
169570af302Sopenharmony_ciT(RN,                     nan,                     nan,                     nan,          0x0p+0, 0)
170570af302Sopenharmony_ciT(RZ,                  0x0p+0,                     nan,                     nan,          0x0p+0, 0)
171570af302Sopenharmony_ciT(RZ,                  0x1p+0,                     nan,                     nan,          0x0p+0, 0)
172570af302Sopenharmony_ciT(RZ,                     nan,               0x1p-1074,                     nan,          0x0p+0, 0)
173570af302Sopenharmony_ciT(RZ,                     nan,-0x1.fffffffffffffp+1023,                     nan,          0x0p+0, 0)
174570af302Sopenharmony_ciT(RZ,                     nan,                     nan,                     nan,          0x0p+0, 0)
175570af302Sopenharmony_ciT(RZ,                     nan,                     nan,                     nan,          0x0p+0, 0)
176570af302Sopenharmony_ciT(RU,                  0x0p+0,                     nan,                     nan,          0x0p+0, 0)
177570af302Sopenharmony_ciT(RU,                  0x1p+0,                     nan,                     nan,          0x0p+0, 0)
178570af302Sopenharmony_ciT(RU,                     nan,               0x1p-1074,                     nan,          0x0p+0, 0)
179570af302Sopenharmony_ciT(RU,                     nan,-0x1.fffffffffffffp+1023,                     nan,          0x0p+0, 0)
180570af302Sopenharmony_ciT(RU,                     nan,                     nan,                     nan,          0x0p+0, 0)
181570af302Sopenharmony_ciT(RU,                     nan,                     nan,                     nan,          0x0p+0, 0)
182570af302Sopenharmony_ciT(RD,                  0x0p+0,                     nan,                     nan,          0x0p+0, 0)
183570af302Sopenharmony_ciT(RD,                  0x1p+0,                     nan,                     nan,          0x0p+0, 0)
184570af302Sopenharmony_ciT(RD,                     nan,               0x1p-1074,                     nan,          0x0p+0, 0)
185570af302Sopenharmony_ciT(RD,                     nan,-0x1.fffffffffffffp+1023,                     nan,          0x0p+0, 0)
186570af302Sopenharmony_ciT(RD,                     nan,                     nan,                     nan,          0x0p+0, 0)
187570af302Sopenharmony_ciT(RD,                     nan,                     nan,                     nan,          0x0p+0, 0)
188570af302Sopenharmony_ci//  atan2d(+-(anything but inf and nan), +inf) is +-0
189570af302Sopenharmony_ciT(RN,               0x1p-1074,                     inf,                  0x0p+0,          0x0p+0, 0)
190570af302Sopenharmony_ciT(RN, 0x1.fffffffffffffp+1023,                     inf,                  0x0p+0,          0x0p+0, 0)
191570af302Sopenharmony_ciT(RN,              -0x1p-1074,                     inf,                 -0x0p+0,          0x0p+0, 0)
192570af302Sopenharmony_ciT(RN,-0x1.fffffffffffffp+1023,                     inf,                 -0x0p+0,          0x0p+0, 0)
193570af302Sopenharmony_ciT(RZ,               0x1p-1074,                     inf,                  0x0p+0,          0x0p+0, 0)
194570af302Sopenharmony_ciT(RZ, 0x1.fffffffffffffp+1023,                     inf,                  0x0p+0,          0x0p+0, 0)
195570af302Sopenharmony_ciT(RZ,              -0x1p-1074,                     inf,                 -0x0p+0,          0x0p+0, 0)
196570af302Sopenharmony_ciT(RZ,-0x1.fffffffffffffp+1023,                     inf,                 -0x0p+0,          0x0p+0, 0)
197570af302Sopenharmony_ciT(RU,               0x1p-1074,                     inf,                  0x0p+0,          0x0p+0, 0)
198570af302Sopenharmony_ciT(RU, 0x1.fffffffffffffp+1023,                     inf,                  0x0p+0,          0x0p+0, 0)
199570af302Sopenharmony_ciT(RU,              -0x1p-1074,                     inf,                 -0x0p+0,          0x0p+0, 0)
200570af302Sopenharmony_ciT(RU,-0x1.fffffffffffffp+1023,                     inf,                 -0x0p+0,          0x0p+0, 0)
201570af302Sopenharmony_ciT(RD,               0x1p-1074,                     inf,                  0x0p+0,          0x0p+0, 0)
202570af302Sopenharmony_ciT(RD, 0x1.fffffffffffffp+1023,                     inf,                  0x0p+0,          0x0p+0, 0)
203570af302Sopenharmony_ciT(RD,              -0x1p-1074,                     inf,                 -0x0p+0,          0x0p+0, 0)
204570af302Sopenharmony_ciT(RD,-0x1.fffffffffffffp+1023,                     inf,                 -0x0p+0,          0x0p+0, 0)
205570af302Sopenharmony_ci//  atan2d(+-(anything but inf and nan), -inf) is +-pi
206570af302Sopenharmony_ciT(RN,               0x1p-1074,                    -inf,    0x1.921fb54442d18p+1,  -0x1.1a6264p-2, INEXACT)
207570af302Sopenharmony_ciT(RN, 0x1.fffffffffffffp+1023,                    -inf,    0x1.921fb54442d18p+1,  -0x1.1a6264p-2, INEXACT)
208570af302Sopenharmony_ciT(RN,              -0x1p-1074,                    -inf,   -0x1.921fb54442d18p+1,   0x1.1a6264p-2, INEXACT)
209570af302Sopenharmony_ciT(RN,-0x1.fffffffffffffp+1023,                    -inf,   -0x1.921fb54442d18p+1,   0x1.1a6264p-2, INEXACT)
210570af302Sopenharmony_ci//  atan2d(+-inf,+inf ) is +-pi/4
211570af302Sopenharmony_ciT(RN,                     inf,                     inf,    0x1.921fb54442d18p-1,  -0x1.1a6264p-2, INEXACT)
212570af302Sopenharmony_ciT(RN,                    -inf,                     inf,   -0x1.921fb54442d18p-1,   0x1.1a6264p-2, INEXACT)
213570af302Sopenharmony_ci//  atan2d(+-inf,-inf ) is +-3pi/4
214570af302Sopenharmony_ciT(RN,                     inf,                    -inf,    0x1.2d97c7f3321d2p+1,  -0x1.a79394p-3, INEXACT)
215570af302Sopenharmony_ciT(RN,                    -inf,                    -inf,   -0x1.2d97c7f3321d2p+1,   0x1.a79394p-3, INEXACT)
216570af302Sopenharmony_ci//  atan2d(+-inf, (anything but,0,nan, and inf)) is +-pi/2
217570af302Sopenharmony_ciT(RN,                     inf,               0x1p-1074,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
218570af302Sopenharmony_ciT(RN,                     inf,              -0x1p-1074,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
219570af302Sopenharmony_ciT(RN,                     inf, 0x1.fffffffffffffp+1023,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
220570af302Sopenharmony_ciT(RN,                     inf,-0x1.fffffffffffffp+1023,    0x1.921fb54442d18p+0,  -0x1.1a6264p-2, INEXACT)
221570af302Sopenharmony_ciT(RN,                    -inf,               0x1p-1074,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
222570af302Sopenharmony_ciT(RN,                    -inf,              -0x1p-1074,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
223570af302Sopenharmony_ciT(RN,                    -inf, 0x1.fffffffffffffp+1023,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
224570af302Sopenharmony_ciT(RN,                    -inf,-0x1.fffffffffffffp+1023,   -0x1.921fb54442d18p+0,   0x1.1a6264p-2, INEXACT)
225