diff options
Diffstat (limited to 'arch/sparc/lib/muldi3.S')
| -rw-r--r-- | arch/sparc/lib/muldi3.S | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/sparc/lib/muldi3.S b/arch/sparc/lib/muldi3.S new file mode 100644 index 000000000000..7f17872d0603 --- /dev/null +++ b/arch/sparc/lib/muldi3.S @@ -0,0 +1,76 @@ +/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU CC 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 General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + + .text + .align 4 + .globl __muldi3 +__muldi3: + save %sp, -104, %sp + wr %g0, %i1, %y + sra %i3, 0x1f, %g2 + and %i1, %g2, %g2 + andcc %g0, 0, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, %i3, %g1 + mulscc %g1, 0, %g1 + add %g1, %g2, %l2 + rd %y, %o1 + mov %o1, %l3 + mov %i1, %o0 + call .umul + mov %i2, %o1 + mov %o0, %l0 + mov %i0, %o0 + call .umul + mov %i3, %o1 + add %l0, %o0, %l0 + mov %l2, %i0 + add %l2, %l0, %i0 + ret + restore %g0, %l3, %o1 |