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Annotation of OpenXM_contrib/gmp/mpn/hppa/lshift.s, Revision 1.1.1.1

1.1       maekawa     1: ; HP-PA  __mpn_lshift --
                      2:
                      3: ; Copyright (C) 1992, 1994 Free Software Foundation, Inc.
                      4:
                      5: ; This file is part of the GNU MP Library.
                      6:
                      7: ; The GNU MP Library is free software; you can redistribute it and/or modify
                      8: ; it under the terms of the GNU Library General Public License as published by
                      9: ; the Free Software Foundation; either version 2 of the License, or (at your
                     10: ; option) any later version.
                     11:
                     12: ; The GNU MP Library is distributed in the hope that it will be useful, but
                     13: ; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
                     14: ; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
                     15: ; License for more details.
                     16:
                     17: ; You should have received a copy of the GNU Library General Public License
                     18: ; along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
                     19: ; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
                     20: ; MA 02111-1307, USA.
                     21:
                     22:
                     23: ; INPUT PARAMETERS
                     24: ; res_ptr      gr26
                     25: ; s_ptr                gr25
                     26: ; size         gr24
                     27: ; cnt          gr23
                     28:
                     29:        .code
                     30:        .export         __mpn_lshift
                     31: __mpn_lshift
                     32:        .proc
                     33:        .callinfo       frame=64,no_calls
                     34:        .entry
                     35:
                     36:        sh2add          %r24,%r25,%r25
                     37:        sh2add          %r24,%r26,%r26
                     38:        ldws,mb         -4(0,%r25),%r22
                     39:        subi            32,%r23,%r1
                     40:        mtsar           %r1
                     41:        addib,=         -1,%r24,L$0004
                     42:        vshd            %r0,%r22,%r28           ; compute carry out limb
                     43:        ldws,mb         -4(0,%r25),%r29
                     44:        addib,=         -1,%r24,L$0002
                     45:        vshd            %r22,%r29,%r20
                     46:
                     47: L$loop ldws,mb         -4(0,%r25),%r22
                     48:        stws,mb         %r20,-4(0,%r26)
                     49:        addib,=         -1,%r24,L$0003
                     50:        vshd            %r29,%r22,%r20
                     51:        ldws,mb         -4(0,%r25),%r29
                     52:        stws,mb         %r20,-4(0,%r26)
                     53:        addib,<>        -1,%r24,L$loop
                     54:        vshd            %r22,%r29,%r20
                     55:
                     56: L$0002 stws,mb         %r20,-4(0,%r26)
                     57:        vshd            %r29,%r0,%r20
                     58:        bv              0(%r2)
                     59:        stw             %r20,-4(0,%r26)
                     60: L$0003 stws,mb         %r20,-4(0,%r26)
                     61: L$0004 vshd            %r22,%r0,%r20
                     62:        bv              0(%r2)
                     63:        stw             %r20,-4(0,%r26)
                     64:
                     65:        .exit
                     66:        .procend