1 files changed, 73 insertions, 0 deletions
diff --git a/scripts/conf-w32brg/mpi/nasm586/mpih-mul2.asm b/scripts/conf-w32brg/mpi/nasm586/mpih-mul2.asm
new file mode 100644
index 000000000..f1c989345
--- /dev/null
+++ b/scripts/conf-w32brg/mpi/nasm586/mpih-mul2.asm
@@ -0,0 +1,73 @@
+
+; i80586 addmul_1 -- Multiply a limb vector with a limb and add
+; the result to a second limb vector.
+;
+;      Copyright (C) 1992, 1994, 1995, 1996, 1998,
+;                    2001 Free Software Foundation, Inc.
+;
+; This file is part of GnuPG.
+;
+; GnuPG is free software; you can redistribute it and/or modify
+; it under the terms of the GNU General Public License as published by
+; the Free Software Foundation; either version 2 of the License, or
+; (at your option) any later version.
+;
+; GnuPG is distributed in the hope that it will be useful,
+; but WITHOUT ANY WARRANTY; without even the implied warranty of
+; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+; GNU General Public License for more details.
+;
+; You should have received a copy of the GNU General Public License
+; along with this program; if not, write to the Free Software
+; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+;
+; Modified versions of the GPG i586 assembler for use with NASM.  This 
+; file is part of a native port of Gnu PG for use with Microsoft Visual 
+; Studio .net. Ported by Brian Gladman <[email protected]> March 2002.
+
+%define res_ptr	edi
+%define s1_ptr	esi
+%define size	ecx
+%define s2_limb ebp
+
+	global _mpihelp_addmul_1
+	
+	section	.text
+	align	8
+
+_mpihelp_addmul_1:
+	push	edi
+	push	esi
+	push	ebx
+	push	ebp
+	mov		res_ptr,[esp+20]
+	mov		s1_ptr,[esp+24]
+	mov		size,[esp+28]
+	mov		s2_limb,[esp+32]
+	lea		res_ptr,[res_ptr+4*size]
+	lea		s1_ptr,[s1_ptr+4*size]
+	neg		size
+	xor		ebx,ebx
+	
+	align	8
+.1:
+	adc		ebx,0
+	mov		eax,[s1_ptr+4*size]
+	mul		s2_limb
+	add		eax,ebx
+	mov		ebx,[res_ptr+4*size]
+	adc		edx,0
+	add		ebx,eax
+	mov		[res_ptr+4*size],ebx
+	inc		size
+	mov		ebx,edx
+	jnz		short .1
+	adc		ebx,0
+	mov		eax,ebx
+	pop		ebp
+	pop		ebx
+	pop		esi
+	pop		edi
+	ret
+
+	end