| 1 | /* Copyright (C) 2011-2017 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | Contributed by Ulrich Drepper <drepper@gmail.come>, 2011. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 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. |
| 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 |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #include <machine/asm.h> |
| 20 | #include <init-arch.h> |
| 21 | |
| 22 | |
| 23 | ENTRY(__rint) |
| 24 | .type __rint, @gnu_indirect_function |
| 25 | LOAD_RTLD_GLOBAL_RO_RDX |
| 26 | leaq __rint_sse41(%rip), %rax |
| 27 | HAS_CPU_FEATURE (SSE4_1) |
| 28 | jnz 2f |
| 29 | leaq __rint_c(%rip), %rax |
| 30 | 2: ret |
| 31 | END(__rint) |
| 32 | weak_alias (__rint, rint) |
| 33 | |
| 34 | |
| 35 | ENTRY(__rint_sse41) |
| 36 | roundsd $4, %xmm0, %xmm0 |
| 37 | ret |
| 38 | END(__rint_sse41) |
| 39 | |