1# ns32000 __gmpn_mul_1 -- Multiply a limb vector with a limb and store 2# the result in a second limb vector. 3 4# Copyright 1992, 1994, 2000 Free Software Foundation, Inc. 5 6# This file is part of the GNU MP Library. 7 8# The GNU MP Library is free software; you can redistribute it and/or modify 9# it under the terms of the GNU Lesser General Public License as published by 10# the Free Software Foundation; either version 3 of the License, or (at your 11# option) any later version. 12 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 Lesser General Public 16# License for more details. 17 18# You should have received a copy of the GNU Lesser General Public License 19# along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. 20 21 22 .align 1 23.globl ___gmpn_mul_1 24___gmpn_mul_1: 25 save [r3,r4,r5,r6,r7] 26 negd 24(sp),r4 27 movd r4,r0 28 lshd 2,r0 29 movd 20(sp),r5 30 subd r0,r5 # r5 -> to end of S1 31 movd 16(sp),r6 32 subd r0,r6 # r6 -> to end of RES 33 subd r0,r0 # r0 = 0, cy = 0 34 movd 28(sp),r7 # r7 = s2_limb 35 36Loop: movd r5[r4:d],r2 37 meid r7,r2 # r2 = low_prod, r3 = high_prod 38 addcd r0,r2 # r2 = low_prod + cy_limb 39 movd r3,r0 # r0 = new cy_limb 40 movd r2,r6[r4:d] 41 acbd 1,r4,Loop 42 43 addcd 0,r0 44 restore [r7,r6,r5,r4,r3] 45 ret 0 46