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* sysdeps/i386/mul_1.S: Likewise. * sysdeps/i386/submul_1.S: Likewise. * sysdeps/i386/i586/add_n.S: Likewise. * sysdeps/i386/i586/addmul_1.S: Likewise. * sysdeps/i386/i586/lshift.S: Likewise. * sysdeps/i386/i586/mul_1.S: Likewise. * sysdeps/i386/i586/rshift.S: Likewise. * sysdeps/i386/i586/sub_n.S: Likewise. * sysdeps/i386/i586/submul_1.S: Likewise. 2000-06-26 Greg McGary <greg@mcgary.org> * sysdeps/i386/addmul_1.S: Exchange roles of %ebp and %ebx. * sysdeps/i386/mul_1.S: Likewise. * sysdeps/i386/submul_1.S: Likewise. * sysdeps/i386/i586/add_n.S: Likewise. * sysdeps/i386/i586/addmul_1.S: Likewise. * sysdeps/i386/i586/lshift.S: Likewise. * sysdeps/i386/i586/mul_1.S: Likewise. * sysdeps/i386/i586/rshift.S: Likewise. * sysdeps/i386/i586/sub_n.S: Likewise. * sysdeps/i386/i586/submul_1.S: Likewise.
76 lines
1.8 KiB
ArmAsm
76 lines
1.8 KiB
ArmAsm
/* i80386 __mpn_addmul_1 -- Multiply a limb vector with a limb and add
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the result to a second limb vector.
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Copyright (C) 1992, 1994, 1997, 1998, 2000 Free Software Foundation, Inc.
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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
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it under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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License for more details.
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You should have received a copy of the GNU Library General Public License
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along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA. */
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#include "sysdep.h"
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#include "asm-syntax.h"
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#include "bp-asm.h"
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#define PARMS LINKAGE+16 /* space for 4 saved regs */
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#define RES PARMS
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#define S1 RES+PTR_SIZE
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#define SIZE S1+PTR_SIZE
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#define S2LIMB SIZE+4
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#define res_ptr edi
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#define s1_ptr esi
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#define sizeP ecx
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#define s2_limb ebx
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.text
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ENTRY(__mpn_addmul_1)
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ENTER
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pushl %edi
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pushl %esi
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pushl %ebp
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pushl %ebx
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movl RES(%esp), %res_ptr
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movl S1(%esp), %s1_ptr
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movl SIZE(%esp), %sizeP
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movl S2LIMB(%esp), %s2_limb
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leal (%res_ptr,%sizeP,4), %res_ptr
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leal (%s1_ptr,%sizeP,4), %s1_ptr
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negl %sizeP
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xorl %ebp, %ebp
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ALIGN (3)
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L(oop):
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movl (%s1_ptr,%sizeP,4), %eax
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mull %s2_limb
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addl %ebp, %eax
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adcl $0, %edx
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addl %eax, (%res_ptr,%sizeP,4)
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adcl $0, %edx
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movl %edx, %ebp
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incl %sizeP
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jnz L(oop)
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movl %ebp, %eax
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popl %ebx
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popl %ebp
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popl %esi
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popl %edi
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LEAVE
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ret
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END(__mpn_addmul_1)
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