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