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Annotation of OpenXM_contrib/gmp/mpn/hppa/rshift.s, Revision 1.1.1.2

1.1.1.2 ! maekawa     1: ; HP-PA  __gmpn_rshift --
1.1       maekawa     2:
1.1.1.2 ! maekawa     3: ; Copyright (C) 1992, 1994, 2000 Free Software Foundation, Inc.
1.1       maekawa     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
1.1.1.2 ! maekawa     8: ; it under the terms of the GNU Lesser General Public License as published by
        !             9: ; the Free Software Foundation; either version 2.1 of the License, or (at your
1.1       maekawa    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
1.1.1.2 ! maekawa    14: ; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
1.1       maekawa    15: ; License for more details.
                     16:
1.1.1.2 ! maekawa    17: ; You should have received a copy of the GNU Lesser General Public License
1.1       maekawa    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
1.1.1.2 ! maekawa    30:        .export         __gmpn_rshift
        !            31: __gmpn_rshift
1.1       maekawa    32:        .proc
                     33:        .callinfo       frame=64,no_calls
                     34:        .entry
                     35:
                     36:        ldws,ma         4(0,%r25),%r22
                     37:        mtsar           %r23
                     38:        addib,=         -1,%r24,L$0004
                     39:        vshd            %r22,%r0,%r28           ; compute carry out limb
                     40:        ldws,ma         4(0,%r25),%r29
                     41:        addib,=         -1,%r24,L$0002
                     42:        vshd            %r29,%r22,%r20
                     43:
                     44: L$loop ldws,ma         4(0,%r25),%r22
                     45:        stws,ma         %r20,4(0,%r26)
                     46:        addib,=         -1,%r24,L$0003
                     47:        vshd            %r22,%r29,%r20
                     48:        ldws,ma         4(0,%r25),%r29
                     49:        stws,ma         %r20,4(0,%r26)
                     50:        addib,<>        -1,%r24,L$loop
                     51:        vshd            %r29,%r22,%r20
                     52:
                     53: L$0002 stws,ma         %r20,4(0,%r26)
                     54:        vshd            %r0,%r29,%r20
                     55:        bv              0(%r2)
                     56:        stw             %r20,0(0,%r26)
                     57: L$0003 stws,ma         %r20,4(0,%r26)
                     58: L$0004 vshd            %r0,%r22,%r20
                     59:        bv              0(%r2)
                     60:        stw             %r20,0(0,%r26)
                     61:
                     62:        .exit
                     63:        .procend