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Diffstat (limited to 'sysdeps/sparc/sparc64/lshift.s')
-rw-r--r-- | sysdeps/sparc/sparc64/lshift.s | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/sysdeps/sparc/sparc64/lshift.s b/sysdeps/sparc/sparc64/lshift.s deleted file mode 100644 index ad1f667fa3..0000000000 --- a/sysdeps/sparc/sparc64/lshift.s +++ /dev/null @@ -1,96 +0,0 @@ -! SPARC v9 __mpn_lshift -- - -! 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. - - -! INPUT PARAMETERS -! res_ptr %o0 -! src_ptr %o1 -! size %o2 -! cnt %o3 - -.section ".text" - .align 4 - .global __mpn_lshift - .type __mpn_lshift,#function - .proc 04 -__mpn_lshift: - sllx %o2,3,%g1 - add %o1,%g1,%o1 ! make %o1 point at end of src - ldx [%o1-8],%g2 ! load first limb - sub %g0,%o3,%o5 ! negate shift count - add %o0,%g1,%o0 ! make %o0 point at end of res - add %o2,-1,%o2 - and %o2,4-1,%g4 ! number of limbs in first loop - srlx %g2,%o5,%g1 ! compute function result - brz,pn %g4,.L0 ! if multiple of 4 limbs, skip first loop - stx %g1,[%sp+80] - - sub %o2,%g4,%o2 ! adjust count for main loop - -.Loop0: ldx [%o1-16],%g3 - add %o0,-8,%o0 - add %o1,-8,%o1 - add %g4,-1,%g4 - sllx %g2,%o3,%o4 - srlx %g3,%o5,%g1 - mov %g3,%g2 - or %o4,%g1,%o4 - brnz,pt %g4,.Loop0 - stx %o4,[%o0+0] - -.L0: brz,pn %o2,.Lend - nop - -.Loop: ldx [%o1-16],%g3 - add %o0,-32,%o0 - add %o2,-4,%o2 - sllx %g2,%o3,%o4 - srlx %g3,%o5,%g1 - - ldx [%o1-24],%g2 - sllx %g3,%o3,%g4 - or %o4,%g1,%o4 - stx %o4,[%o0+24] - srlx %g2,%o5,%g1 - - ldx [%o1-32],%g3 - sllx %g2,%o3,%o4 - or %g4,%g1,%g4 - stx %g4,[%o0+16] - srlx %g3,%o5,%g1 - - ldx [%o1-40],%g2 - sllx %g3,%o3,%g4 - or %o4,%g1,%o4 - stx %o4,[%o0+8] - srlx %g2,%o5,%g1 - - add %o1,-32,%o1 - or %g4,%g1,%g4 - brnz,pt %o2,.Loop - stx %g4,[%o0+0] - -.Lend: sllx %g2,%o3,%g2 - stx %g2,[%o0-8] - retl - ldx [%sp+80],%o0 -.LLfe1: - .size __mpn_lshift,.LLfe1-__mpn_lshift |