glibc/sysdeps/ia64/fpu/s_fabs.S
Mike Frysinger 0347518d63 ia64: strip trailing whitespace
Many ia64 files have trailing whitespace which gets in the way and
annoys me.  So strip it away:

	find `find sysdeps/ -name ia64` -type f -exec sed -i 's:[[:space:]]*$::' {} +

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-04-22 15:11:02 -04:00

83 lines
2.7 KiB
ArmAsm

.file "fabs.s"
// Copyright (c) 2000 - 2003, Intel Corporation
// All rights reserved.
//
// Contributed 2000 by the Intel Numerics Group, Intel Corporation
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// * The name of Intel Corporation may not be used to endorse or promote
// products derived from this software without specific prior written
// permission.
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Intel Corporation is the author of this code, and requests that all
// problem reports or change requests be submitted to it directly at
// http://www.intel.com/software/products/opensource/libraries/num.htm.
//
// History
//==============================================================
// 02/02/00 Initial version
// 02/07/02 Added __libm_fabs entry point to test in case compiler inlines
// 05/20/02 Cleaned up namespace and sf0 syntax
// 02/10/03 Reordered header: .section, .global, .proc, .align
//
// API
//==============================================================
// double fabs (double x)
//
// Overview of operation
//==============================================================
// returns absolute value of x
// floating-point registers used: 1
// f8, input
.section .text
.global __libm_fabs#
.proc __libm_fabs#
__libm_fabs:
.endp __libm_fabs#
GLOBAL_IEEE754_ENTRY(fabs)
// set invalid or denormal flags and take fault if
// necessary
{ .mfi
nop.m 999
fcmp.eq.unc.s0 p6,p7 = f8,f1
nop.i 999 ;;
}
{ .mfb
nop.m 999
fmerge.s f8 = f0,f8
br.ret.sptk b0 ;;
}
GLOBAL_IEEE754_END(fabs)