1 /* i80386 __mpn_addmul_1 -- Multiply a limb vector with a limb and add
2 the result to a second limb vector.
4 Copyright (C) 1992, 1994 Free Software Foundation, Inc.
6 This file is part of the GNU MP Library.
8 The GNU MP Library is free software; you can redistribute it and/or modify
9 it under the terms of the GNU Library General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or (at your
11 option) any later version.
13 The GNU MP Library is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
16 License for more details.
18 You should have received a copy of the GNU Library General Public License
19 along with the GNU MP Library; see the file COPYING.LIB. If not, write to
20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21 MA 02111-1307, USA. */
32 #include "asm-syntax.h"
41 GLOBL C_SYMBOL_NAME(__mpn_addmul_1)
42 C_SYMBOL_NAME(__mpn_addmul_1:)
49 INSN2(mov,l ,R(res_ptr),MEM_DISP(esp,20))
50 INSN2(mov,l ,R(s1_ptr),MEM_DISP(esp,24))
51 INSN2(mov,l ,R(size),MEM_DISP(esp,28))
52 INSN2(mov,l ,R(s2_limb),MEM_DISP(esp,32))
54 INSN2(lea,l ,R(res_ptr),MEM_INDEX(res_ptr,size,4))
55 INSN2(lea,l ,R(s1_ptr),MEM_INDEX(s1_ptr,size,4))
57 INSN2(xor,l ,R(ebx),R(ebx))
60 INSN2(mov,l ,R(eax),MEM_INDEX(s1_ptr,size,4))
61 INSN1(mul,l ,R(s2_limb))
62 INSN2(add,l ,R(eax),R(ebx))
63 INSN2(adc,l ,R(edx),$0)
64 INSN2(add,l ,MEM_INDEX(res_ptr,size,4),R(eax))
65 INSN2(adc,l ,R(edx),$0)
66 INSN2(mov,l ,R(ebx),R(edx))
70 INSN2(mov,l ,R(eax),R(ebx))