/* copy sign, double version. Copyright (C) 2002-2016 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger , 2002. 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 .section .rodata.cst16,"aM",@progbits,16 .align ALIGNARG(4) .type signmask,@object signmask: .byte 0, 0, 0, 0, 0, 0, 0, 0x80 .byte 0, 0, 0, 0, 0, 0, 0, 0 ASM_SIZE_DIRECTIVE(signmask) .type othermask,@object othermask: .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f .byte 0, 0, 0, 0, 0, 0, 0, 0 ASM_SIZE_DIRECTIVE(othermask) #ifdef PIC #define MO(op) op##(%rip) #else #define MO(op) op #endif .text ENTRY(__copysign) andpd MO(othermask),%xmm0 andpd MO(signmask),%xmm1 orpd %xmm1,%xmm0 ret END (__copysign) weak_alias (__copysign, copysign)