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 llround = __llround
31 #if defined(__sparcv9) || defined(__amd64)
32 #pragma weak lround = __llround
33 #pragma weak __lround = __llround
34 #endif
35
36 /*
37 * llround(x) rounds its argument to the nearest integer, rounding
38 * ties away from zero, and converts the result to a 64 bit signed
39 * integer.
40 *
41 * If x is NaN, infinite, or so large that the nearest integer
42 * would exceed 64 bits, the invalid operation exception is raised.
43 */
44
45 #include "libm.h"
46
47 long long
48 llround(double x) {
49 union {
50 unsigned i[2];
51 double d;
52 } xx;
53 unsigned hx, sx, i;
|
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 __llround = llround
31 #if defined(__sparcv9) || defined(__amd64)
32 #pragma weak lround = llround
33 #pragma weak __lround = llround
34 #endif
35
36 /*
37 * llround(x) rounds its argument to the nearest integer, rounding
38 * ties away from zero, and converts the result to a 64 bit signed
39 * integer.
40 *
41 * If x is NaN, infinite, or so large that the nearest integer
42 * would exceed 64 bits, the invalid operation exception is raised.
43 */
44
45 #include "libm.h"
46
47 long long
48 llround(double x) {
49 union {
50 unsigned i[2];
51 double d;
52 } xx;
53 unsigned hx, sx, i;
|