/* copy sign, double version.

   Copyright (C) 2002-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Andreas Jaeger <aj@suse.de>, 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

   <http://www.gnu.org/licenses/>.  */

#include <machine/asm.h>

#include <libm-alias-float.h>

	.section .rodata

	.align ALIGNARG(4)

	.type mask,@object

mask:

	.byte 0xff, 0xff, 0xff, 0x7f

	ASM_SIZE_DIRECTIVE(mask)

#ifdef PIC

#define MO(op) op##(%rip)

#else

#define MO(op) op

#endif

	.text

ENTRY(__copysignf)

	movss	MO(mask),%xmm3

	andps	%xmm3,%xmm0

	andnps	%xmm1,%xmm3

	orps	%xmm3,%xmm0

	retq

END (__copysignf)

libm_alias_float (__copysign, copysign)