Return to sqr_diagonal.asm CVS log

Up to [local] / OpenXM_contrib / gmp / mpn / powerpc64

Annotation of OpenXM_contrib/gmp/mpn/powerpc64/sqr_diagonal.asm, Revision 1.1.1.1

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)