projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| d38cd08c | 1 | /* ix87 specific implementation of arcsinh. |
| f7a9f785 | 2 | Copyright (C) 1996-2016 Free Software Foundation, Inc. |
| d38cd08c UD |
3 | This file is part of the GNU C Library. |
| 4 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. | |
| 5 | ||
| 6 | The GNU C Library is free software; you can redistribute it and/or | |
| 41bdb6e2 AJ |
7 | modify it under the terms of the GNU Lesser General Public |
| 8 | License as published by the Free Software Foundation; either | |
| 9 | version 2.1 of the License, or (at your option) any later version. | |
| d38cd08c UD |
10 | |
| 11 | The GNU C Library is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 41bdb6e2 | 14 | Lesser General Public License for more details. |
| d38cd08c | 15 | |
| 41bdb6e2 | 16 | You should have received a copy of the GNU Lesser General Public |
| 59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
| 18 | <http://www.gnu.org/licenses/>. */ | |
| d38cd08c UD |
19 | |
| 20 | #include <machine/asm.h> | |
| 21 | ||
| d38cd08c | 22 | .section .rodata |
| d38cd08c UD |
23 | |
| 24 | .align ALIGNARG(4) | |
| b67e9372 | 25 | .type huge,@object |
| d38cd08c UD |
26 | huge: .double 1e+36 |
| 27 | ASM_SIZE_DIRECTIVE(huge) | |
| b67e9372 | 28 | .type one,@object |
| d38cd08c UD |
29 | one: .double 1.0 |
| 30 | ASM_SIZE_DIRECTIVE(one) | |
| b67e9372 | 31 | .type limit,@object |
| d38cd08c UD |
32 | limit: .double 0.29 |
| 33 | ASM_SIZE_DIRECTIVE(limit) | |
| 34 | ||
| 35 | #ifdef PIC | |
| 36 | #define MO(op) op##@GOTOFF(%edx) | |
| 37 | #else | |
| 38 | #define MO(op) op | |
| 39 | #endif | |
| 40 | ||
| 41 | .text | |
| 42 | ENTRY(__asinhf) | |
| 43 | movl 4(%esp), %ecx | |
| 44 | movl $0x7fffffff, %eax | |
| 45 | andl %ecx, %eax | |
| 46 | andl $0x80000000, %ecx | |
| d705269e UD |
47 | movl %eax, %edx |
| 48 | orl $0x807fffff, %edx | |
| 49 | incl %edx | |
| 50 |