projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 5ce98c3f | 1 | /* Round float to int floating-point values. PowerPC64 version. |
| b168057a | 2 | Copyright (C) 2004-2015 Free Software Foundation, Inc. |
| 0413b54c UD |
3 | This file is part of the GNU C Library. |
| 4 | ||
| 5 | The GNU C Library is free software; you can redistribute it and/or | |
| 41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either | |
| 8 | version 2.1 of the License, or (at your option) any later version. | |
| 0413b54c UD |
9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 41bdb6e2 | 13 | Lesser General Public License for more details. |
| 0413b54c | 14 | |
| 41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
| 59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ | |
| 0413b54c | 18 | |
| 5ce98c3f UD |
19 | #include <sysdep.h> |
| 20 | ||
| 21 | .section ".toc","aw" | |
| 76a66d51 | 22 | .p2align 3 |
| 5ce98c3f | 23 | .LC0: /* 2**23 */ |
| 76a66d51 AB |
24 | .long 0x4b000000 |
| 25 | .long 0x0 | |
| 5ce98c3f UD |
26 | .section ".text" |
| 27 | ||
| 4d37c8aa | 28 | EALIGN (__rintf, 4, 0) |
| d7d06f79 | 29 | CALL_MCOUNT 0 |
| 4d37c8aa | 30 | lfs fp13,.LC0@toc(2) |
| 5ce98c3f UD |
31 | fabs fp0,fp1 |
| 32 | fsubs fp12,fp13,fp13 /* generate 0.0 */ | |
| 33 | fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO23) */ | |
| 34 | fcmpu cr6,fp1,fp12 /* if (x > 0.0) */ | |
| 60c414c3 AZ |
35 | bnllr cr7 |
| 36 | bng cr6,.L4 | |
| 5ce98c3f UD |
37 | fadds fp1,fp1,fp13 /* x+= TWO23; */ |
| 38 | fsubs fp1,fp1,fp13 /* x-= TWO23; */ | |
| 4d37c8aa UD |
39 | fabs fp1,fp1 /* if (x == 0.0) */ |
| 40 | blr /* x = 0.0; */ | |
| 5ce98c3f | 41 | .L4: |
| 60c414c3 | 42 | bnllr cr6 /* if (x < 0.0) */ |
| 4d37c8aa UD |
43 | fsubs fp1,fp1,fp13 /* x-= TWO23; */ |
| 44 | fadds fp1,fp1,fp13 /* x+= TWO23; */ | |
| 45 | fnabs fp1,fp1 /* if (x == 0.0) */ | |
| 46 | blr /* x = -0.0; */ | |
| 5ce98c3f UD |
47 | END (__rintf) |
| 48 | ||
| 49 | weak_alias (__rintf, rintf) | |
| 50 |