diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/sparc/lib/divdi3.S')
| -rw-r--r-- | ANDROID_3.4.5/arch/sparc/lib/divdi3.S | 281 |
1 files changed, 0 insertions, 281 deletions
diff --git a/ANDROID_3.4.5/arch/sparc/lib/divdi3.S b/ANDROID_3.4.5/arch/sparc/lib/divdi3.S deleted file mode 100644 index d74bc092..00000000 --- a/ANDROID_3.4.5/arch/sparc/lib/divdi3.S +++ /dev/null @@ -1,281 +0,0 @@ -/* 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 - .global .udiv - .globl __divdi3 -__divdi3: - save %sp,-104,%sp - cmp %i0,0 - bge .LL40 - mov 0,%l4 - mov -1,%l4 - sub %g0,%i1,%o0 - mov %o0,%o5 - subcc %g0,%o0,%g0 - sub %g0,%i0,%o0 - subx %o0,0,%o4 - mov %o4,%i0 - mov %o5,%i1 -.LL40: - cmp %i2,0 - bge .LL84 - mov %i3,%o4 - xnor %g0,%l4,%l4 - sub %g0,%i3,%o0 - mov %o0,%o3 - subcc %g0,%o0,%g0 - sub %g0,%i2,%o0 - subx %o0,0,%o2 - mov %o2,%i2 - mov %o3,%i3 - mov %i3,%o4 -.LL84: - cmp %i2,0 - bne .LL45 - mov %i1,%i3 - cmp %o4,%i0 - bleu .LL46 - mov %i3,%o1 - mov 32,%g1 - subcc %i0,%o4,%g0 -1: bcs 5f - addxcc %o1,%o1,%o1 ! shift n1n0 and a q-bit in lsb - sub %i0,%o4,%i0 ! this kills msb of n - addx %i0,%i0,%i0 ! so this cannot give carry - subcc %g1,1,%g1 -2: bne 1b - subcc %i0,%o4,%g0 - bcs 3f - addxcc %o1,%o1,%o1 ! shift n1n0 and a q-bit in lsb - b 3f - sub %i0,%o4,%i0 ! this kills msb of n -4: sub %i0,%o4,%i0 -5: addxcc %i0,%i0,%i0 - bcc 2b - subcc %g1,1,%g1 -! Got carry from n. Subtract next step to cancel this carry. - bne 4b - addcc %o1,%o1,%o1 ! shift n1n0 and a 0-bit in lsb - sub %i0,%o4,%i0 -3: xnor %o1,0,%o1 - b .LL50 - mov 0,%o2 -.LL46: - cmp %o4,0 - bne .LL85 - mov %i0,%o2 - mov 1,%o0 - call .udiv,0 - mov 0,%o1 - mov %o0,%o4 - mov %i0,%o2 -.LL85: - mov 0,%g3 - mov 32,%g1 - subcc %g3,%o4,%g0 -1: bcs 5f - addxcc %o2,%o2,%o2 ! shift n1n0 and a q-bit in lsb - sub %g3,%o4,%g3 ! this kills msb of n - addx %g3,%g3,%g3 ! so this cannot give carry - subcc %g1,1,%g1 -2: bne 1b - subcc %g3,%o4,%g0 - bcs 3f - addxcc %o2,%o2,%o2 ! shift n1n0 and a q-bit in lsb - b 3f - sub %g3,%o4,%g3 ! this kills msb of n -4: sub %g3,%o4,%g3 -5: addxcc %g3,%g3,%g3 - bcc 2b - subcc %g1,1,%g1 -! Got carry from n. Subtract next step to cancel this carry. - bne 4b - addcc %o2,%o2,%o2 ! shift n1n0 and a 0-bit in lsb - sub %g3,%o4,%g3 -3: xnor %o2,0,%o2 - mov %g3,%i0 - mov %i3,%o1 - mov 32,%g1 - subcc %i0,%o4,%g0 -1: bcs 5f - addxcc %o1,%o1,%o1 ! shift n1n0 and a q-bit in lsb - sub %i0,%o4,%i0 ! this kills msb of n - addx %i0,%i0,%i0 ! so this cannot give carry - subcc %g1,1,%g1 -2: bne 1b - subcc %i0,%o4,%g0 - bcs 3f - addxcc %o1,%o1,%o1 ! shift n1n0 and a q-bit in lsb - b 3f - sub %i0,%o4,%i0 ! this kills msb of n -4: sub %i0,%o4,%i0 -5: addxcc %i0,%i0,%i0 - bcc 2b - subcc %g1,1,%g1 -! Got carry from n. Subtract next step to cancel this carry. - bne 4b - addcc %o1,%o1,%o1 ! shift n1n0 and a 0-bit in lsb - sub %i0,%o4,%i0 -3: xnor %o1,0,%o1 - b .LL86 - mov %o1,%l1 -.LL45: - cmp %i2,%i0 - bleu .LL51 - sethi %hi(65535),%o0 - b .LL78 - mov 0,%o1 -.LL51: - or %o0,%lo(65535),%o0 - cmp %i2,%o0 - bgu .LL58 - mov %i2,%o1 - cmp %i2,256 - addx %g0,-1,%o0 - b .LL64 - and %o0,8,%o2 -.LL58: - sethi %hi(16777215),%o0 - or %o0,%lo(16777215),%o0 - cmp %i2,%o0 - bgu .LL64 - mov 24,%o2 - mov 16,%o2 -.LL64: - srl %o1,%o2,%o0 - sethi %hi(__clz_tab),%o1 - or %o1,%lo(__clz_tab),%o1 - ldub [%o0+%o1],%o0 - add %o0,%o2,%o0 - mov 32,%o1 - subcc %o1,%o0,%o3 - bne,a .LL72 - sub %o1,%o3,%o1 - cmp %i0,%i2 - bgu .LL74 - cmp %i3,%o4 - blu .LL78 - mov 0,%o1 -.LL74: - b .LL78 - mov 1,%o1 -.LL72: - sll %i2,%o3,%o2 - srl %o4,%o1,%o0 - or %o2,%o0,%i2 - sll %o4,%o3,%o4 - srl %i0,%o1,%o2 - sll %i0,%o3,%o0 - srl %i3,%o1,%o1 - or %o0,%o1,%i0 - sll %i3,%o3,%i3 - mov %i0,%o1 - mov 32,%g1 - subcc %o2,%i2,%g0 -1: bcs 5f - addxcc %o1,%o1,%o1 ! shift n1n0 and a q-bit in lsb - sub %o2,%i2,%o2 ! this kills msb of n - addx %o2,%o2,%o2 ! so this cannot give carry - subcc %g1,1,%g1 -2: bne 1b - subcc %o2,%i2,%g0 - bcs 3f - addxcc %o1,%o1,%o1 ! shift n1n0 and a q-bit in lsb - b 3f - sub %o2,%i2,%o2 ! this kills msb of n -4: sub %o2,%i2,%o2 -5: addxcc %o2,%o2,%o2 - bcc 2b - subcc %g1,1,%g1 -! Got carry from n. Subtract next step to cancel this carry. - bne 4b - addcc %o1,%o1,%o1 ! shift n1n0 and a 0-bit in lsb - sub %o2,%i2,%o2 -3: xnor %o1,0,%o1 - mov %o2,%i0 - wr %g0,%o1,%y ! SPARC has 0-3 delay insn after a wr - sra %o4,31,%g2 ! Do not move this insn - and %o1,%g2,%g2 ! Do not move this insn - andcc %g0,0,%g1 ! Do not move this insn - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,%o4,%g1 - mulscc %g1,0,%g1 - add %g1,%g2,%o0 - rd %y,%o2 - cmp %o0,%i0 - bgu,a .LL78 - add %o1,-1,%o1 - bne,a .LL50 - mov 0,%o2 - cmp %o2,%i3 - bleu .LL50 - mov 0,%o2 - add %o1,-1,%o1 -.LL78: - mov 0,%o2 -.LL50: - mov %o1,%l1 -.LL86: - mov %o2,%l0 - mov %l0,%i0 - mov %l1,%i1 - cmp %l4,0 - be .LL81 - sub %g0,%i1,%o0 - mov %o0,%l3 - subcc %g0,%o0,%g0 - sub %g0,%i0,%o0 - subx %o0,0,%l2 - mov %l2,%i0 - mov %l3,%i1 -.LL81: - ret - restore |