File: [local] / OpenXM_contrib / gmp / mpn / ia64 / Attic / copyi.asm (download)
Revision 1.1.1.1 (vendor branch), Mon Aug 25 16:06:21 2003 UTC (21 years ago) by ohara
Branch: GMP
CVS Tags: VERSION_4_1_2, RELEASE_1_2_3, RELEASE_1_2_2_KNOPPIX_b, RELEASE_1_2_2_KNOPPIX Changes since 1.1: +0 -0
lines
Import gmp 4.1.2
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dnl IA-64 mpn_copyi -- copy limb vector, incrementing.
dnl Copyright 2001, 2002 Free Software Foundation, Inc.
dnl This file is part of the GNU MP Library.
dnl The GNU MP Library is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU Lesser General Public License as published
dnl by the Free Software Foundation; either version 2.1 of the License, or (at
dnl your option) any later version.
dnl The GNU MP Library is distributed in the hope that it will be useful, but
dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
dnl License for more details.
dnl You should have received a copy of the GNU Lesser General Public License
dnl along with the GNU MP Library; see the file COPYING.LIB. If not, write to
dnl the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
dnl MA 02111-1307, USA.
include(`../config.m4')
C INPUT PARAMETERS
C rp = r32
C sp = r33
C n = r34
ASM_START()
PROLOGUE(mpn_copyi)
.prologue
.save ar.lc, r2
mov r2 = ar.lc
.body
ifdef(`HAVE_ABI_32',
` addp4 r32 = 0, r32
addp4 r33 = 0, r33
sxt4 r34 = r34
;;
')
and r14 = 3, r34
cmp.ge p14, p15 = 3, r34
add r34 = -4, r34
;;
cmp.eq p8, p9 = 1, r14
cmp.eq p10, p11 = 2, r14
cmp.eq p12, p13 = 3, r14
;;
(p8) br.dptk .Lb01
(p10) br.dptk .Lb10
(p12) br.dptk .Lb11
.Lb00: C n = 4, 8, 12, ...
(p14) br.dptk .Ls00
;;
ld8 r16 = [r33], 8
shr r15 = r34, 2
;;
ld8 r17 = [r33], 8
mov ar.lc = r15
;;
ld8 r18 = [r33], 8
;;
ld8 r19 = [r33], 8
br.cloop.dptk .Loop
;;
br.sptk .Lend
;;
.Lb01: C n = 1, 5, 9, 13, ...
ld8 r19 = [r33], 8
shr r15 = r34, 2
(p14) br.dptk .Ls01
;;
ld8 r16 = [r33], 8
mov ar.lc = r15
;;
ld8 r17 = [r33], 8
;;
ld8 r18 = [r33], 8
br.sptk .Li01
;;
.Lb10: C n = 2,6, 10, 14, ...
ld8 r18 = [r33], 8
shr r15 = r34, 2
;;
ld8 r19 = [r33], 8
mov ar.lc = r15
(p14) br.dptk .Ls10
;;
ld8 r16 = [r33], 8
;;
ld8 r17 = [r33], 8
br.sptk .Li10
;;
.Lb11: C n = 3, 7, 11, 15, ...
ld8 r17 = [r33], 8
shr r15 = r34, 2
;;
ld8 r18 = [r33], 8
mov ar.lc = r15
;;
ld8 r19 = [r33], 8
(p14) br.dptk .Ls11
;;
ld8 r16 = [r33], 8
br.sptk .Li11
;;
.Loop:
.Li00:
{ .mmb; st8 [r32] = r16, 8
ld8 r16 = [r33], 8
;;
}
.Li11:
{ .mmb; st8 [r32] = r17, 8
ld8 r17 = [r33], 8
;;
}
.Li10:
{ .mmb; st8 [r32] = r18, 8
ld8 r18 = [r33], 8
;;
}
.Li01:
{ .mmb; st8 [r32] = r19, 8
ld8 r19 = [r33], 8
br.cloop.dptk .Loop
;;
}
.Lend: st8 [r32] = r16, 8
;;
.Ls11: st8 [r32] = r17, 8
;;
.Ls10: st8 [r32] = r18, 8
;;
.Ls01: st8 [r32] = r19, 8
.Ls00:
mov ar.lc = r2
br.ret.sptk.many rp
EPILOGUE(mpn_copyi)
ASM_END()