10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
24 */
25 /*
26 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
27 * Use is subject to license terms.
28 */
29
30 #if defined(ELFOBJ)
31 #pragma weak nextafterf = __nextafterf
32 #endif
33
34 #include "libm.h"
35
36 float
37 nextafterf(float x, float y) {
38 float w;
39 int *pw = (int *) &w;
40 int *px = (int *) &x;
41 int *py = (int *) &y;
42 int ix, iy, iz;
43
44 ix = px[0];
45 iy = py[0];
46 if ((ix & ~0x80000000) > 0x7f800000)
47 return (x * y); /* + -> * for Cheetah */
48 if ((iy & ~0x80000000) > 0x7f800000)
49 return (y * x); /* + -> * for Cheetah */
50 if (ix == iy || (ix | iy) == 0x80000000)
51 return (y); /* C99 requirement */
52 if ((ix & ~0x80000000) == 0)
|
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
24 */
25 /*
26 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
27 * Use is subject to license terms.
28 */
29
30 #pragma weak __nextafterf = nextafterf
31
32 #include "libm.h"
33
34 float
35 nextafterf(float x, float y) {
36 float w;
37 int *pw = (int *) &w;
38 int *px = (int *) &x;
39 int *py = (int *) &y;
40 int ix, iy, iz;
41
42 ix = px[0];
43 iy = py[0];
44 if ((ix & ~0x80000000) > 0x7f800000)
45 return (x * y); /* + -> * for Cheetah */
46 if ((iy & ~0x80000000) > 0x7f800000)
47 return (y * x); /* + -> * for Cheetah */
48 if (ix == iy || (ix | iy) == 0x80000000)
49 return (y); /* C99 requirement */
50 if ((ix & ~0x80000000) == 0)
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