diff options
Diffstat (limited to 'rts/gmp/mpn/sparc32/rshift.asm')
| -rw-r--r-- | rts/gmp/mpn/sparc32/rshift.asm | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/rts/gmp/mpn/sparc32/rshift.asm b/rts/gmp/mpn/sparc32/rshift.asm deleted file mode 100644 index 9187dbaa6f..0000000000 --- a/rts/gmp/mpn/sparc32/rshift.asm +++ /dev/null @@ -1,93 +0,0 @@ -dnl SPARC mpn_rshift -- Shift a number right. - -dnl Copyright (C) 1995, 1996, 2000 Free Software Foundation, Inc. - -dnl This file is part of the GNU MP Library. - -dnl The GNU MP Library is free software; you can redistribute it and/or modify -dnl it under the terms of the GNU Lesser General Public License as published -dnl by the Free Software Foundation; either version 2.1 of the License, or (at -dnl your option) any later version. - -dnl The GNU MP Library is distributed in the hope that it will be useful, but -dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -dnl License for more details. - -dnl You should have received a copy of the GNU Lesser General Public License -dnl along with the GNU MP Library; see the file COPYING.LIB. If not, write to -dnl the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -dnl MA 02111-1307, USA. - - -include(`../config.m4') - -C INPUT PARAMETERS -C res_ptr %o0 -C src_ptr %o1 -C size %o2 -C cnt %o3 - -ASM_START() -PROLOGUE(mpn_rshift) - ld [%o1],%g2 C load first limb - sub %g0,%o3,%o5 C negate shift count - add %o2,-1,%o2 - andcc %o2,4-1,%g4 C number of limbs in first loop - sll %g2,%o5,%g1 C compute function result - be L(0) C if multiple of 4 limbs, skip first loop - st %g1,[%sp+80] - - sub %o2,%g4,%o2 C adjust count for main loop - -L(loop0): - ld [%o1+4],%g3 - add %o0,4,%o0 - add %o1,4,%o1 - addcc %g4,-1,%g4 - srl %g2,%o3,%o4 - sll %g3,%o5,%g1 - mov %g3,%g2 - or %o4,%g1,%o4 - bne L(loop0) - st %o4,[%o0-4] - -L(0): tst %o2 - be L(end) - nop - -L(loop): - ld [%o1+4],%g3 - add %o0,16,%o0 - addcc %o2,-4,%o2 - srl %g2,%o3,%o4 - sll %g3,%o5,%g1 - - ld [%o1+8],%g2 - srl %g3,%o3,%g4 - or %o4,%g1,%o4 - st %o4,[%o0-16] - sll %g2,%o5,%g1 - - ld [%o1+12],%g3 - srl %g2,%o3,%o4 - or %g4,%g1,%g4 - st %g4,[%o0-12] - sll %g3,%o5,%g1 - - ld [%o1+16],%g2 - srl %g3,%o3,%g4 - or %o4,%g1,%o4 - st %o4,[%o0-8] - sll %g2,%o5,%g1 - - add %o1,16,%o1 - or %g4,%g1,%g4 - bne L(loop) - st %g4,[%o0-4] - -L(end): srl %g2,%o3,%g2 - st %g2,[%o0-0] - retl - ld [%sp+80],%o0 -EPILOGUE(mpn_rshift) |