projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| d4697bc9 | 1 | /* Copyright (C) 2011-2014 Free Software Foundation, Inc. |
| ad0f5cad UD |
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 | |
| 59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ | |
| ad0f5cad UD |
18 | |
| 19 | #include <machine/asm.h> | |
| 20 | #include <init-arch.h> | |
| 21 | ||
| 22 | ||
| 23 | ENTRY(__ceil) | |
| 24 | .type __ceil, @gnu_indirect_function | |
| 25 | call __get_cpu_features@plt | |
| 26 | movq %rax, %rdx | |
| 27 | leaq __ceil_sse41(%rip), %rax | |
| 28 | testl $bit_SSE4_1, CPUID_OFFSET+index_SSE4_1(%rdx) | |
| 29 | jnz 2f | |
| 30 | leaq __ceil_c(%rip), %rax | |
| 31 | 2: ret | |
| 32 | END(__ceil) | |
| 33 | weak_alias (__ceil, ceil) | |
| 34 | ||
| 35 | ||
| 36 | ENTRY(__ceil_sse41) | |
| 37 | roundsd $2, %xmm0, %xmm0 | |
| 38 | ret | |
| 39 | END(__ceil_sse41) |