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Diffstat (limited to 'sysdeps/sparc64/rshift.S')
-rw-r--r-- | sysdeps/sparc64/rshift.S | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/sysdeps/sparc64/rshift.S b/sysdeps/sparc64/rshift.S deleted file mode 100644 index e1b3aca112..0000000000 --- a/sysdeps/sparc64/rshift.S +++ /dev/null @@ -1,93 +0,0 @@ -/* SPARC v9 __mpn_rshift -- - - Copyright (C) 1996 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 Library General Public License as published by - the Free Software Foundation; either version 2 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 Library General Public - License for more details. - - You should have received a copy of the GNU Library 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. */ - -#include <sysdep.h> - -/* INPUT PARAMETERS - res_ptr %i0 - src_ptr %i1 - size %i2 - cnt %i3 */ - -ENTRY(__mpn_rshift) - save %sp, -128, %sp - - ldx [%i1],%g2 ! load first limb - sub %g0,%i3,%i5 ! negate shift count - add %i2,-1,%i2 - and %i2,4-1,%l4 ! number of limbs in first loop - sllx %g2,%i5,%g1 ! compute function result - brz,pn %l4,.L0 ! if multiple of 4 limbs, skip first loop - mov %g1,%l1 - - sub %i2,%l4,%i2 ! adjust count for main loop - -.Loop0: ldx [%i1+8],%g3 - add %i0,8,%i0 - add %i1,8,%i1 - add %l4,-1,%l4 - srlx %g2,%i3,%i4 - sllx %g3,%i5,%g1 - mov %g3,%g2 - or %i4,%g1,%i4 - brnz,pt %l4,.Loop0 - stx %i4,[%i0-8] - -.L0: brz,pn %i2,.Lend - nop - -.Loop: ldx [%i1+8],%g3 - add %i0,32,%i0 - add %i2,-4,%i2 - srlx %g2,%i3,%i4 - sllx %g3,%i5,%g1 - - ldx [%i1+16],%g2 - srlx %g3,%i3,%l4 - or %i4,%g1,%i4 - stx %i4,[%i0-32] - sllx %g2,%i5,%g1 - - ldx [%i1+24],%g3 - srlx %g2,%i3,%i4 - or %l4,%g1,%l4 - stx %l4,[%i0-24] - sllx %g3,%i5,%g1 - - ldx [%i1+32],%g2 - srlx %g3,%i3,%l4 - or %i4,%g1,%i4 - stx %i4,[%i0-16] - sllx %g2,%i5,%g1 - - add %i1,32,%i1 - or %l4,%g1,%l4 - brnz %i2,.Loop - stx %l4,[%i0-8] - -.Lend: srlx %g2,%i3,%g2 - stx %g2,[%i0-0] - - mov %l1,%i0 - jmpl %i7+8,%g0 - restore - -END(__mpn_rshift) |