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libm: New s_rintl.S for x86. 

Prompted by PR lib/58054.
pull/36/head
riastradh 2024-05-05 02:50:11 +00:00
parent cd71d51811
commit 8f27842e48
3 changed files with 49 additions and 4 deletions
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6
UPDATING
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@ -1,4 +1,4 @@
$NetBSD: UPDATING,v 1.349 2024/04/23 03:25:39 maya Exp $
$NetBSD: UPDATING,v 1.350 2024/05/05 02:50:11 riastradh Exp $
This file (UPDATING) is intended to be a brief reference to recent
changes that might cause problems in the build process, and a guide for
@ -19,6 +19,10 @@ See also: BUILDING, build.sh, Makefile.
Recent changes:
^^^^^^^^^^^^^^^
20240504:
Update builds on x86 require making the `cleandir' target in
lib/libm, or deleting the objdir for lib/libm.
20240423:
Update builds with x11 may fail after switching to Mesa 21.

8
lib/libm/Makefile
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@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.227 2024/03/26 20:12:47 rillig Exp $
# $NetBSD: Makefile,v 1.228 2024/05/05 02:50:11 riastradh Exp $
#
# @(#)Makefile 5.1beta 93/09/24
#
@ -131,8 +131,10 @@ ARCH_SRCS = e_acos.S e_asin.S e_atan2.S e_exp.S e_expf.S e_fmod.S e_log.S \
s_atanf.S s_ceil.S s_ceilf.S s_copysign.S s_copysignf.S \
s_finite.S s_finitef.S s_floor.S s_floorf.S \
s_log1p.S s_log1pf.S s_logb.S s_logbf.S s_logbl.S \
s_rint.S s_rintf.S s_scalbn.S s_scalbnf.S s_significand.S \
s_significandf.S lrint.S
s_rint.S s_rintf.S s_rintl.S \
s_scalbn.S s_scalbnf.S \
s_significand.S s_significandf.S \
lrint.S
# do not pick up the i387 asm version for the following functions;
# it is incorrect
.for f in cos cosf modf ilogb ilogbl ilogbf sin sinf tan tanf

39
lib/libm/arch/i387/s_rintl.S Normal file
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@ -0,0 +1,39 @@
/* $NetBSD: s_rintl.S,v 1.1 2024/05/05 02:50:11 riastradh Exp $ */
/*-
* Copyright (c) 2024 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 THE FOUNDATION OR 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.
*/
#include <machine/asm.h>
#include "abi.h"
RCSID("$NetBSD: s_rintl.S,v 1.1 2024/05/05 02:50:11 riastradh Exp $")
ENTRY(rintl)
fldt ARG_LONG_DOUBLE_ONE
frndint
ret
END(rintl)