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Annotation of OpenXM_contrib/gmp/mpn/powerpc64/sqr_diagonal.asm, Revision 1.1

1.1     ! ohara       1: # PowerPC-64 mpn_sqr_diagonal.
        !             2:
        !             3: # Copyright 2001, 2002 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: include(`../config.m4')
        !            23:
        !            24:
        !            25: # ppc630: 18.0 cycles/limb
        !            26:
        !            27:
        !            28: # INPUT PARAMETERS
        !            29: # res_ptr      r3
        !            30: # s1_ptr       r4
        !            31: # size         r5
        !            32: # s2_limb      r6
        !            33:
        !            34: ASM_START()
        !            35: PROLOGUE(mpn_sqr_diagonal)
        !            36:        mtctr   r5
        !            37:        cal     r3,-8(r3)
        !            38:        cal     r4,-8(r4)
        !            39:
        !            40: .Loop: ldu     r0,8(r4)
        !            41:        mulld   r7,r0,r0
        !            42:        mulhdu  r9,r0,r0
        !            43:        std     r7,8(r3)
        !            44:        stdu    r9,16(r3)
        !            45:        bdnz    .Loop
        !            46:
        !            47:        blr
        !            48: EPILOGUE(mpn_sqr_diagonal)