/* Copyright (C) 2011-2014 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2011. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #include #include ENTRY(__nearbyint) .type __nearbyint, @gnu_indirect_function call __get_cpu_features@plt movq %rax, %rdx leaq __nearbyint_sse41(%rip), %rax testl $bit_SSE4_1, CPUID_OFFSET+index_SSE4_1(%rdx) jnz 2f leaq __nearbyint_c(%rip), %rax 2: ret END(__nearbyint) weak_alias (__nearbyint, nearbyint) ENTRY(__nearbyint_sse41) roundsd $0xc, %xmm0, %xmm0 ret END(__nearbyint_sse41)