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Annotation of OpenXM_contrib/gmp/mpn/sparc64/copyi.asm, Revision 1.1

1.1     ! maekawa     1: ! SPARC v9 __gmpn_copy -- Copy a limb vector.
        !             2:
        !             3: ! Copyright (C) 1999, 2000 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 Lesser General Public License as published by
        !             9: ! the Free Software Foundation; either version 2.1 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 Lesser General Public
        !            15: ! License for more details.
        !            16:
        !            17: ! You should have received a copy of the GNU Lesser 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: ! rptr %o0
        !            25: ! sptr %o1
        !            26: ! n    %o2
        !            27:
        !            28: include(`../config.m4')
        !            29:
        !            30: ASM_START()
        !            31:        .register       %g2,#scratch
        !            32:        .register       %g3,#scratch
        !            33: PROLOGUE(mpn_copyi)
        !            34:        add     %o2,-8,%o2
        !            35:        brlz,pn %o2,L(skip)
        !            36:        nop
        !            37:        b,a     L(loop1)
        !            38:        nop
        !            39:
        !            40:        ALIGN(16)
        !            41: L(loop1):
        !            42:        ldx     [%o1+0],%g1
        !            43:        ldx     [%o1+8],%g2
        !            44:        ldx     [%o1+16],%g3
        !            45:        ldx     [%o1+24],%g4
        !            46:        ldx     [%o1+32],%g5
        !            47:        ldx     [%o1+40],%o3
        !            48:        ldx     [%o1+48],%o4
        !            49:        ldx     [%o1+56],%o5
        !            50:        add     %o1,64,%o1
        !            51:        stx     %g1,[%o0+0]
        !            52:        stx     %g2,[%o0+8]
        !            53:        stx     %g3,[%o0+16]
        !            54:        stx     %g4,[%o0+24]
        !            55:        stx     %g5,[%o0+32]
        !            56:        stx     %o3,[%o0+40]
        !            57:        stx     %o4,[%o0+48]
        !            58:        stx     %o5,[%o0+56]
        !            59:        add     %o2,-8,%o2
        !            60:        brgez,pt        %o2,L(loop1)
        !            61:        add     %o0,64,%o0
        !            62:
        !            63: L(skip):
        !            64:        add     %o2,8,%o2
        !            65:        brz,pt  %o2,L(end)
        !            66:        nop
        !            67:
        !            68: L(loop2):
        !            69:        ldx     [%o1],%g1
        !            70:        add     %o1,8,%o1
        !            71:        add     %o2,-1,%o2
        !            72:        stx     %g1,[%o0]
        !            73:        add     %o0,8,%o0
        !            74:        brgz,pt %o2,L(loop2)
        !            75:        nop
        !            76:
        !            77: L(end):        retl
        !            78:        nop
        !            79: EPILOGUE(mpn_copyi)