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 llroundf = __llroundf
32 #if defined(__sparcv9) || defined(__amd64)
33 #pragma weak lroundf = __llroundf
34 #pragma weak __lroundf = __llroundf
35 #endif
36 #endif
37
38 #include "libm.h"
39
40 long long
41 llroundf(float x) {
42 union {
43 unsigned i;
44 float f;
45 } xx;
46 unsigned hx, sx, i;
47
48 xx.f = x;
49 hx = xx.i & ~0x80000000;
50 sx = xx.i & 0x80000000;
51
52 if (hx < 0x4b000000) { /* |x| < 2^23 */
53 /* handle |x| < 1 */
54 if (hx < 0x3f800000) {
55 if (hx >= 0x3f000000)
56 return (sx ? -1LL : 1LL);
|
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 llroundf = __llroundf
31 #if defined(__sparcv9) || defined(__amd64)
32 #pragma weak lroundf = __llroundf
33 #pragma weak __lroundf = __llroundf
34 #endif
35
36 #include "libm.h"
37
38 long long
39 llroundf(float x) {
40 union {
41 unsigned i;
42 float f;
43 } xx;
44 unsigned hx, sx, i;
45
46 xx.f = x;
47 hx = xx.i & ~0x80000000;
48 sx = xx.i & 0x80000000;
49
50 if (hx < 0x4b000000) { /* |x| < 2^23 */
51 /* handle |x| < 1 */
52 if (hx < 0x3f800000) {
53 if (hx >= 0x3f000000)
54 return (sx ? -1LL : 1LL);
|