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Diffstat (limited to 'sysdeps/rs6000/rshift.s')
| -rw-r--r-- | sysdeps/rs6000/rshift.s | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/sysdeps/rs6000/rshift.s b/sysdeps/rs6000/rshift.s deleted file mode 100644 index 145218f..0000000 --- a/sysdeps/rs6000/rshift.s +++ /dev/null @@ -1,57 +0,0 @@ -# IBM POWER __mpn_rshift -- - -# Copyright (C) 1992, 1994 Free Software Foundation, Inc. - -# This file is part of the GNU MP Library. - -# The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB. If not, write to -# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -# MA 02111-1307, USA. - - -# INPUT PARAMETERS -# res_ptr r3 -# s_ptr r4 -# size r5 -# cnt r6 - - .toc - .extern __mpn_rshift[DS] - .extern .__mpn_rshift -.csect [PR] - .align 2 - .globl __mpn_rshift - .globl .__mpn_rshift - .csect __mpn_rshift[DS] -__mpn_rshift: - .long .__mpn_rshift, TOC[tc0], 0 - .csect [PR] -.__mpn_rshift: - sfi 8,6,32 - mtctr 5 # put limb count in CTR loop register - l 0,0(4) # read least significant limb - ai 9,3,-4 # adjust res_ptr since it's offset in the stu:s - sle 3,0,8 # compute carry limb, and init MQ register - bdz Lend2 # if just one limb, skip loop - lu 0,4(4) # read 2:nd least significant limb - sleq 7,0,8 # compute least significant limb of result - bdz Lend # if just two limb, skip loop -Loop: lu 0,4(4) # load next higher limb - stu 7,4(9) # store previous result during read latency - sleq 7,0,8 # compute result limb - bdn Loop # loop back until CTR is zero -Lend: stu 7,4(9) # store 2:nd most significant limb -Lend2: sre 7,0,6 # compute most significant limb - st 7,4(9) # store it" \ - br |