Return to sqr_diagonal.asm CVS log

Up to [local] / OpenXM_contrib / gmp / mpn / pa32 / hppa2_0

Annotation of OpenXM_contrib/gmp/mpn/pa32/hppa2_0/sqr_diagonal.asm, Revision 1.1.1.1

1.1       ohara       1: dnl  HP-PA 32-bit mpn_sqr_diagonal optimized for the PA8x00.
                      2:
                      3: dnl  Copyright 2001, 2002 Free Software Foundation, Inc.
                      4:
                      5: dnl  This file is part of the GNU MP Library.
                      6:
                      7: dnl  The GNU MP Library is free software; you can redistribute it and/or modify
                      8: dnl  it under the terms of the GNU Lesser General Public License as published
                      9: dnl  by the Free Software Foundation; either version 2.1 of the License, or (at
                     10: dnl  your option) any later version.
                     11:
                     12: dnl  The GNU MP Library is distributed in the hope that it will be useful, but
                     13: dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
                     14: dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
                     15: dnl  License for more details.
                     16:
                     17: dnl  You should have received a copy of the GNU Lesser General Public License
                     18: dnl  along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
                     19: dnl  the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
                     20: dnl  MA 02111-1307, USA.
                     21:
                     22: include(`../config.m4')
                     23:
                     24: C This code runs at 6 cycles/limb on the PA7100 and 2 cycles/limb on PA8x00.
                     25: C The 2-way unrolling is actually not helping the PA7100.
                     26:
                     27: C INPUT PARAMETERS
                     28: define(`rp',`%r26')
                     29: define(`up',`%r25')
                     30: define(`n',`%r24')
                     31:
                     32: ASM_START()
                     33: PROLOGUE(mpn_sqr_diagonal)
                     34:
                     35:        fldws,ma        4(up),%fr4r
                     36:        addib,=         -1,n,L(end1)
                     37:        ldo             4(rp),rp
                     38:
                     39:        fldws,ma        4(up),%fr6r
                     40:        addib,=         -1,n,L(end2)
                     41:        xmpyu           %fr4r,%fr4r,%fr5
                     42:
                     43:        fldws,ma        4(up),%fr4r
                     44:        addib,=         -1,n,L(end3)
                     45:        xmpyu           %fr6r,%fr6r,%fr7
                     46:
                     47:
                     48:        .label  L(loop)
                     49:        fldws,ma        4(up),%fr6r
                     50:        fstws           %fr5r,-4(rp)
                     51:        fstws,ma        %fr5l,8(rp)
                     52:        addib,=         -1,n,L(exite)
                     53:        xmpyu           %fr4r,%fr4r,%fr5
                     54:        fldws,ma        4(up),%fr4r
                     55:        fstws           %fr7r,-4(rp)
                     56:        fstws,ma        %fr7l,8(rp)
                     57:        addib,<>        -1,n,L(loop)
                     58:        xmpyu           %fr6r,%fr6r,%fr7
                     59:
                     60:        .label  L(exito)
                     61:        fstws           %fr5r,-4(rp)
                     62:        fstws           %fr5l,0(rp)
                     63:        xmpyu           %fr4r,%fr4r,%fr5
                     64:        fstws           %fr7r,4(rp)
                     65:        fstws           %fr7l,8(rp)
                     66:        fstws,mb        %fr5r,12(rp)
                     67:        bv              0(%r2)
                     68:        fstws           %fr5l,4(rp)
                     69:
                     70:        .label  L(exite)
                     71:        fstws           %fr7r,-4(rp)
                     72:        fstws           %fr7l,0(rp)
                     73:        xmpyu           %fr6r,%fr6r,%fr7
                     74:        fstws           %fr5r,4(rp)
                     75:        fstws           %fr5l,8(rp)
                     76:        fstws,mb        %fr7r,12(rp)
                     77:        bv              0(%r2)
                     78:        fstws           %fr7l,4(rp)
                     79:
                     80:        .label  L(end1)
                     81:        xmpyu           %fr4r,%fr4r,%fr5
                     82:        fstws           %fr5r,-4(rp)
                     83:        bv              0(%r2)
                     84:        fstws,ma        %fr5l,8(rp)
                     85:
                     86:        .label  L(end2)
                     87:        xmpyu           %fr6r,%fr6r,%fr7
                     88:        fstws           %fr5r,-4(rp)
                     89:        fstws           %fr5l,0(rp)
                     90:        fstws           %fr7r,4(rp)
                     91:        bv              0(%r2)
                     92:        fstws           %fr7l,8(rp)
                     93:
                     94:        .label  L(end3)
                     95:        fstws           %fr5r,-4(rp)
                     96:        fstws           %fr5l,0(rp)
                     97:        xmpyu           %fr4r,%fr4r,%fr5
                     98:        fstws           %fr7r,4(rp)
                     99:        fstws           %fr7l,8(rp)
                    100:        fstws,mb        %fr5r,12(rp)
                    101:        bv              0(%r2)
                    102:        fstws           %fr5l,4(rp)
                    103: EPILOGUE(mpn_sqr_diagonal)