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_fpmath.h (113145) _fpmath.h (124653)
1/*-
2 * Copyright (c) 2003 Mike Barcroft <mike@FreeBSD.org>
3 * Copyright (c) 2002, 2003 David Schultz <dschultz@uclink.Berkeley.EDU>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

--- 10 unchanged lines hidden (view full) ---

19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
1/*-
2 * Copyright (c) 2003 Mike Barcroft <mike@FreeBSD.org>
3 * Copyright (c) 2002, 2003 David Schultz <dschultz@uclink.Berkeley.EDU>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

--- 10 unchanged lines hidden (view full) ---

19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: head/lib/libc/sparc64/_fpmath.h 113145 2003-04-05 22:10:13Z das $
27 * $FreeBSD: head/lib/libc/sparc64/_fpmath.h 124653 2004-01-18 07:57:02Z das $
28 */
29
30union IEEEl2bits {
31 long double e;
32 struct {
33 unsigned int sign :1;
34 unsigned int exp :15;
35 unsigned long manh :48;
36 unsigned long manl :64;
37 } bits;
38};
39
40#define mask_nbit_l(u) ((void)0)
41#define LDBL_IMPLICIT_NBIT
42
28 */
29
30union IEEEl2bits {
31 long double e;
32 struct {
33 unsigned int sign :1;
34 unsigned int exp :15;
35 unsigned long manh :48;
36 unsigned long manl :64;
37 } bits;
38};
39
40#define mask_nbit_l(u) ((void)0)
41#define LDBL_IMPLICIT_NBIT
42
43#define LDBL_MANH_SIZE 48
44#define LDBL_MANL_SIZE 64
45
43#define LDBL_TO_ARRAY32(u, a) do { \
44 (a)[0] = (uint32_t)(u).bits.manl; \
45 (a)[1] = (uint32_t)((u).bits.manl >> 32); \
46 (a)[2] = (uint32_t)(u).bits.manh; \
47 (a)[3] = (uint32_t)((u).bits.manh >> 32); \
48} while(0)
46#define LDBL_TO_ARRAY32(u, a) do { \
47 (a)[0] = (uint32_t)(u).bits.manl; \
48 (a)[1] = (uint32_t)((u).bits.manl >> 32); \
49 (a)[2] = (uint32_t)(u).bits.manh; \
50 (a)[3] = (uint32_t)((u).bits.manh >> 32); \
51} while(0)