qp_neg.s

来自「Glibc 2.3.2源代码(解压后有100多M)」· S 代码 · 共 32 行

/* Quad floating-point emulation.
   (*c) = !(*a)
   Copyright (C) 1999 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Jakub Jelinek ([e-mail]).

   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, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#include <sysdep.h>

ENTRY(_Qp_neg)
	ldd	[%o1], %f60
	ldd	[%o1 + 8], %f62
	fnegd	%f60, %f60
	std	%f60, [%o0]
	jmpl	%o7 + 8, %g0
	 std	%f62, [%o0 + 8]
END(_Qp_neg)