diff options
Diffstat (limited to 'rts/gmp/mpn/pyr/mul_1.s')
| -rw-r--r-- | rts/gmp/mpn/pyr/mul_1.s | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/rts/gmp/mpn/pyr/mul_1.s b/rts/gmp/mpn/pyr/mul_1.s new file mode 100644 index 0000000000..1272297c42 --- /dev/null +++ b/rts/gmp/mpn/pyr/mul_1.s @@ -0,0 +1,42 @@ +# Pyramid __gmpn_mul_1 -- Multiply a limb vector with a limb and store +# the result in a second limb vector. + +# Copyright (C) 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 2.1 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; see the file COPYING.LIB. If not, write to +# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +# MA 02111-1307, USA. + +.text + .align 2 +.globl ___gmpn_mul_1 +___gmpn_mul_1: + mova (pr0)[pr2*4],pr0 + mova (pr1)[pr2*4],pr1 + mnegw pr2,pr2 + movw $0,tr3 + +Loop: movw (pr1)[pr2*4],tr1 + uemul pr3,tr0 + addw tr3,tr1 + movw $0,tr3 + addwc tr0,tr3 + movw tr1,(pr0)[pr2*4] + addw $1,pr2 + bne Loop + + movw tr3,pr0 + ret |