mul_1.s
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- # I960 __gmpn_mul_1 -- Multiply a limb vector with a limb and store
- # the result in a second limb vector.
- # Copyright 1995, 2000 Free Software Foundation, Inc.
- # This file is part of the GNU MP Library.
- # The GNU MP Library is free software; you can redistribute it and/or modify
- # it under the terms of the GNU Lesser General Public License as published by
- # the Free Software Foundation; either version 3 of the License, or (at your
- # option) any later version.
- # The GNU MP Library 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 Lesser General Public
- # License for more details.
- # You should have received a copy of the GNU Lesser General Public License
- # along with the GNU MP Library. If not, see http://www.gnu.org/licenses/.
- .text
- .align 4
- .globl ___gmpn_mul_1
- ___gmpn_mul_1:
- subo g2,0,g2
- shlo 2,g2,g4
- subo g4,g1,g1
- subo g4,g0,g13
- mov 0,g0
- cmpo 1,0 # clear C bit on AC.cc
- Loop: ld (g1)[g2*4],g5
- emul g3,g5,g6
- addc g0,g6,g6 # relies on that C bit is clear
- st g6,(g13)[g2*4]
- addc 0,g7,g0
- addo g2,1,g2
- cmpobne 0,g2,Loop # when branch is taken, clears C bit
- ret