1# I960 __gmpn_mul_1 -- Multiply a limb vector with a limb and store 2# the result in a second limb vector. 3 4# Copyright 1995, 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.text 22 .align 4 23 .globl ___gmpn_mul_1 24___gmpn_mul_1: 25 subo g2,0,g2 26 shlo 2,g2,g4 27 subo g4,g1,g1 28 subo g4,g0,g13 29 mov 0,g0 30 31 cmpo 1,0 # clear C bit on AC.cc 32 33Loop: ld (g1)[g2*4],g5 34 emul g3,g5,g6 35 36 addc g0,g6,g6 # relies on that C bit is clear 37 st g6,(g13)[g2*4] 38 addc 0,g7,g0 39 40 addo g2,1,g2 41 cmpobne 0,g2,Loop # when branch is taken, clears C bit 42 43 ret 44