+++ /dev/null
-dnl SPARC v8 mpn_mul_1 -- Multiply a limb vector with a single limb and
-dnl store the product in a second limb vector.
-
-dnl Copyright (C) 1992, 1994, 1995, 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 s1_ptr o1
-C size o2
-C s2_limb o3
-
-ASM_START()
-PROLOGUE(mpn_mul_1)
- sll %o2,4,%g1
- and %g1,(4-1)<<4,%g1
-ifdef(`PIC',
-` mov %o7,%g4 C Save return address register
-0: call 1f
- add %o7,L(1)-0b,%g3
-1: mov %g4,%o7 C Restore return address register
-',
-` sethi %hi(L(1)),%g3
- or %g3,%lo(L(1)),%g3
-')
- jmp %g3+%g1
- ld [%o1+0],%o4 C 1
-L(1):
-L(L00): add %o0,-4,%o0
- add %o1,-4,%o1
- b L(loop00) C 4, 8, 12, ...
- orcc %g0,%g0,%g2
-L(L01): b L(loop01) C 1, 5, 9, ...
- orcc %g0,%g0,%g2
- nop
- nop
-L(L10): add %o0,-12,%o0 C 2, 6, 10, ...
- add %o1,4,%o1
- b L(loop10)
- orcc %g0,%g0,%g2
- nop
-L(L11): add %o0,-8,%o0 C 3, 7, 11, ...
- add %o1,-8,%o1
- b L(loop11)
- orcc %g0,%g0,%g2
-
-L(loop):
- addcc %g3,%g2,%g3 C 1
- ld [%o1+4],%o4 C 2
- st %g3,[%o0+0] C 1
- rd %y,%g2 C 1
-L(loop00):
- umul %o4,%o3,%g3 C 2
- addxcc %g3,%g2,%g3 C 2
- ld [%o1+8],%o4 C 3
- st %g3,[%o0+4] C 2
- rd %y,%g2 C 2
-L(loop11):
- umul %o4,%o3,%g3 C 3
- addxcc %g3,%g2,%g3 C 3
- ld [%o1+12],%o4 C 4
- add %o1,16,%o1
- st %g3,[%o0+8] C 3
- rd %y,%g2 C 3
-L(loop10):
- umul %o4,%o3,%g3 C 4
- addxcc %g3,%g2,%g3 C 4
- ld [%o1+0],%o4 C 1
- st %g3,[%o0+12] C 4
- add %o0,16,%o0
- rd %y,%g2 C 4
- addx %g0,%g2,%g2
-L(loop01):
- addcc %o2,-4,%o2
- bg L(loop)
- umul %o4,%o3,%g3 C 1
-
- addcc %g3,%g2,%g3 C 4
- st %g3,[%o0+0] C 4
- rd %y,%g2 C 4
-
- retl
- addx %g0,%g2,%o0
-EPILOGUE(mpn_mul_1)