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1998-08-23 Ricahrd Henderson <rth@cygnus.com> * sysdeps/alpha/elf/crtbegin.S: Fix .prologue; no pv used. * sysdeps/alpha/elf/crtend.S: Likewise. * sysdeps/alpha/elf/start.S: Likewise. * sysdeps/unix/sysv/linux/alpha/rt_sigaction.S: Fix .prologue; non-standard pv usage. * sysdeps/unix/sysv/linux/alpha/brk.S: Use jmp macro for relaxation. * sysdeps/unix/sysv/linux/alpha/getitimer.S: Likewise. * sysdeps/unix/sysv/linux/alpha/getrusage.S: Likewise. * sysdeps/unix/sysv/linux/alpha/gettimeofday.S: Likewise. * sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S: Likewise. * sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S: Likewise. * sysdeps/unix/sysv/linux/alpha/select.S: Likewise. * sysdeps/unix/sysv/linux/alpha/setitimer.S: Likewise. * sysdeps/unix/sysv/linux/alpha/settimeofday.S: Likewise. * sysdeps/unix/sysv/linux/alpha/utimes.S: Likewise. * sysdeps/unix/sysv/linux/alpha/wait4.S: Likewise. * sysdeps/alpha/fpu/e_sqrt.c: Use the asm version when the input is a finite non-denormal, deferring to the full IEEE version otherwise. * sysdeps/alpha/fpu/bits/mathinline.h (__floorf, __floor): Early out for -0. Optimize for !_IEEE_FP_INEXACT. * sysdeps/alpha/fpu/s_floor.c: New. * sysdeps/alpha/fpu/s_floorf.c: New. * sysdeps/alpha/fpu/s_ceil.c: New. * sysdeps/alpha/fpu/s_ceilf.c: New.
60 lines
1.5 KiB
ArmAsm
60 lines
1.5 KiB
ArmAsm
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by David Mosberger <davidm@azstarnet.com>, 1995.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <sysdep.h>
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#define SSI_IEEE_FP_CONTROL 14
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LEAF(__ieee_set_fp_control, 16)
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#ifdef PROF
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ldgp gp, 0(pv)
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lda sp, -16(sp)
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.set noat
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lda AT, _mcount
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jsr AT, (AT), _mcount
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.set at
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.prologue 1
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#else
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lda sp, -16(sp)
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.prologue 0
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#endif
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stq a0, 0(sp)
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mov sp, a1
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ldi a0, SSI_IEEE_FP_CONTROL
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ldi v0, __NR_osf_setsysinfo
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call_pal PAL_callsys
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bne a3, $error
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lda sp, 16(sp)
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ret
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$error:
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#ifndef PROF
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br gp, 1f
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1: ldgp gp, 0(gp)
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#endif
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lda sp, 16(sp)
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jmp zero, __syscall_error
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END(__ieee_set_fp_control)
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weak_alias (__ieee_set_fp_control, ieee_set_fp_control)
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