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/* i80586 add_n -- Add two limb vectors of the same length > 0 and store
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* sum in a third limb vector.
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* Copyright (C) 1992, 1994, 1995, 1996, 1998,
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* 2001 Free Software Foundation, Inc.
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* This file is part of GnuPG.
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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#include "asm-syntax.h"
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* mpihelp_add_n( mpi_ptr_t res_ptr, (sp + 4)
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* mpi_ptr_t s1_ptr, (sp + 8)
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* mpi_ptr_t s2_ptr, (sp + 12)
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* mpi_size_t size) (sp + 16)
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.globl C_SYMBOL_NAME(mpihelp_add_n)
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C_SYMBOL_NAME(mpihelp_add_n:)
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movl 20(%esp),%edi /* res_ptr */
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movl 24(%esp),%esi /* s1_ptr */
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movl 28(%esp),%ebp /* s2_ptr */
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movl 32(%esp),%ecx /* size */
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testl %ecx,%ecx /* zero carry flag */
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Loop: movl 28(%edi),%eax /* fetch destination cache line */
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L3: movl 16(%esi),%eax
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L4: movl 24(%esi),%eax
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decl %edx /* test %edx w/o clobbering carry */