version 1.1.1.1, 2000/01/10 15:35:24 |
version 1.1.1.2, 2000/09/09 14:12:38 |
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# IBM POWER __mpn_sub_n -- Subtract two limb vectors of equal, non-zero length. |
# IBM POWER __gmpn_sub_n -- Subtract two limb vectors of equal, non-zero length. |
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# Copyright (C) 1992, 1994, 1995, 1996 Free Software Foundation, Inc. |
# Copyright (C) 1992, 1994, 1995, 1996, 1999, 2000 Free Software Foundation, |
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# Inc. |
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# This file is part of the GNU MP Library. |
# This file is part of the GNU MP Library. |
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# The GNU MP Library is free software; you can redistribute it and/or modify |
# The GNU MP Library is free software; you can redistribute it and/or modify |
# it under the terms of the GNU Library General Public License as published by |
# it under the terms of the GNU Lesser General Public License as published by |
# the Free Software Foundation; either version 2 of the License, or (at your |
# the Free Software Foundation; either version 2.1 of the License, or (at your |
# option) any later version. |
# option) any later version. |
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# The GNU MP Library is distributed in the hope that it will be useful, but |
# The GNU MP Library is distributed in the hope that it will be useful, but |
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public |
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
# License for more details. |
# License for more details. |
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# You should have received a copy of the GNU Library General Public License |
# You should have received a copy of the GNU Lesser General Public License |
# along with the GNU MP Library; see the file COPYING.LIB. If not, write to |
# along with the GNU MP Library; see the file COPYING.LIB. If not, write to |
# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
# MA 02111-1307, USA. |
# MA 02111-1307, USA. |
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# size r6 |
# size r6 |
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.toc |
.toc |
.extern __mpn_sub_n[DS] |
.globl __gmpn_sub_n |
.extern .__mpn_sub_n |
.globl .__gmpn_sub_n |
.csect [PR] |
.csect __gmpn_sub_n[DS] |
.align 2 |
__gmpn_sub_n: |
.globl __mpn_sub_n |
.long .__gmpn_sub_n, TOC[tc0], 0 |
.globl .__mpn_sub_n |
.csect .text[PR] |
.csect __mpn_sub_n[DS] |
.align 2 |
__mpn_sub_n: |
.__gmpn_sub_n: |
.long .__mpn_sub_n, TOC[tc0], 0 |
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.csect [PR] |
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.__mpn_sub_n: |
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andil. 10,6,1 # odd or even number of limbs? |
andil. 10,6,1 # odd or even number of limbs? |
l 8,0(4) # load least significant s1 limb |
l 8,0(4) # load least significant s1 limb |
l 0,0(5) # load least significant s2 limb |
l 0,0(5) # load least significant s2 limb |
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# We have an odd # of limbs. Add the first limbs separately. |
# We have an odd # of limbs. Add the first limbs separately. |
cmpi 1,10,0 # is count for unrolled loop zero? |
cmpi 1,10,0 # is count for unrolled loop zero? |
bne 1,L1 # branch if not |
bc 4,6,L1 # bne cr1,L1 (misassembled by gas) |
st 7,4(3) |
st 7,4(3) |
sfe 3,0,0 # load !cy into ... |
sfe 3,0,0 # load !cy into ... |
sfi 3,3,0 # ... return value register |
sfi 3,3,0 # ... return value register |