1 ! Sparc __mpn_lshift --
3 ! Copyright (C) 1995-2023 Free Software Foundation, Inc.
5 ! This file is part of the GNU MP Library.
7 ! The GNU MP Library is free software; you can redistribute it and/or modify
8 ! it under the terms of the GNU Lesser General Public License as published by
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14 ! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
15 ! License for more details.
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32 add %o1,%g1,%o1 ! make %o1 point at end of src
33 ld [%o1-4],%g2 ! load first limb
34 sub %g0,%o3,%o5 ! negate shift count
35 add %o0,%g1,%o0 ! make %o0 point at end of res
37 andcc %o2,4-1,%g4 ! number of limbs in first loop
38 srl %g2,%o5,%g1 ! compute function result
39 be LOC(0) ! if multiple of 4 limbs, skip first loop
42 sub %o2,%g4,%o2 ! adjust count for main loop