diff options
Diffstat (limited to 'rts/gmp/mpn/a29k/rshift.s')
| -rw-r--r-- | rts/gmp/mpn/a29k/rshift.s | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/rts/gmp/mpn/a29k/rshift.s b/rts/gmp/mpn/a29k/rshift.s deleted file mode 100644 index ea163bff2b..0000000000 --- a/rts/gmp/mpn/a29k/rshift.s +++ /dev/null @@ -1,89 +0,0 @@ -; 29000 __gmpn_rshift -- - -; Copyright (C) 1992, 1994, 2000 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 lr2 -; s1_ptr lr3 -; s2_ptr lr4 -; size lr5 - -; We use the loadm/storem instructions and operate on chunks of 8 -; limbs/per iteration, until less than 8 limbs remain. - - .sect .lit,lit - .text - .align 4 - .global ___gmpn_rshift - .word 0x60000 -___gmpn_rshift: - load 0,0,gr119,lr3 - add lr3,lr3,4 - - subr gr116,lr5,32 - sll gr96,gr119,gr116 ; return value - sub lr4,lr4,1 ; actual loop count is SIZE - 1 - - srl gr117,lr4,3 ; chuck count = (actual count) / 8 - cpeq gr118,gr117,0 - jmpt gr118,Ltail - mtsr fc,gr116 - - sub gr117,gr117,2 ; count for jmpfdec - -; Main loop working 8 limbs/iteration. -Loop: mtsrim cr,(8-1) - loadm 0,0,gr100,lr3 - add lr3,lr3,32 - - extract gr98,gr100,gr119 - extract gr99,gr101,gr100 - extract gr100,gr102,gr101 - extract gr101,gr103,gr102 - extract gr102,gr104,gr103 - extract gr103,gr105,gr104 - extract gr104,gr106,gr105 - extract gr105,gr107,gr106 - - mtsrim cr,(8-1) - storem 0,0,gr98,lr2 - add lr2,lr2,32 - jmpfdec gr117,Loop - or gr119,gr107,0 - -; Code for the last up-to-7 limbs. - - and lr4,lr4,(8-1) -Ltail: cpeq gr118,lr4,0 - jmpt gr118,Lend - sub lr4,lr4,2 ; count for jmpfdec - -Loop2: load 0,0,gr100,lr3 - add lr3,lr3,4 - extract gr117,gr100,gr119 - store 0,0,gr117,lr2 - add lr2,lr2,4 - jmpfdec lr4,Loop2 - or gr119,gr100,0 - -Lend: srl gr117,gr119,lr5 - jmpi lr0 - store 0,0,gr117,lr2 |