+++ /dev/null
-dnl Alpha mpn_add_n -- Add two limb vectors of the same length > 0 and
-dnl store sum in a third limb vector.
-
-dnl Copyright (C) 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 by
-dnl the Free Software Foundation; either version 2.1 of the License, or (at your
-dnl 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')
-
-dnl INPUT PARAMETERS
-dnl res_ptr r16
-dnl s1_ptr r17
-dnl s2_ptr r18
-dnl size r19
-
-ASM_START()
-PROLOGUE(mpn_add_n)
- ldq r3,0(r17)
- ldq r4,0(r18)
-
- subq r19,1,r19
- and r19,4-1,r2 C number of limbs in first loop
- bis r31,r31,r0
- beq r2,$L0 C if multiple of 4 limbs, skip first loop
-
- subq r19,r2,r19
-
-$Loop0: subq r2,1,r2
- ldq r5,8(r17)
- addq r4,r0,r4
- ldq r6,8(r18)
- cmpult r4,r0,r1
- addq r3,r4,r4
- cmpult r4,r3,r0
- stq r4,0(r16)
- bis r0,r1,r0
-
- addq r17,8,r17
- addq r18,8,r18
- bis r5,r5,r3
- bis r6,r6,r4
- addq r16,8,r16
- bne r2,$Loop0
-
-$L0: beq r19,$Lend
-
- ALIGN(8)
-$Loop: subq r19,4,r19
-
- ldq r5,8(r17)
- addq r4,r0,r4
- ldq r6,8(r18)
- cmpult r4,r0,r1
- addq r3,r4,r4
- cmpult r4,r3,r0
- stq r4,0(r16)
- bis r0,r1,r0
-
- ldq r3,16(r17)
- addq r6,r0,r6
- ldq r4,16(r18)
- cmpult r6,r0,r1
- addq r5,r6,r6
- cmpult r6,r5,r0
- stq r6,8(r16)
- bis r0,r1,r0
-
- ldq r5,24(r17)
- addq r4,r0,r4
- ldq r6,24(r18)
- cmpult r4,r0,r1
- addq r3,r4,r4
- cmpult r4,r3,r0
- stq r4,16(r16)
- bis r0,r1,r0
-
- ldq r3,32(r17)
- addq r6,r0,r6
- ldq r4,32(r18)
- cmpult r6,r0,r1
- addq r5,r6,r6
- cmpult r6,r5,r0
- stq r6,24(r16)
- bis r0,r1,r0
-
- addq r17,32,r17
- addq r18,32,r18
- addq r16,32,r16
- bne r19,$Loop
-
-$Lend: addq r4,r0,r4
- cmpult r4,r0,r1
- addq r3,r4,r4
- cmpult r4,r3,r0
- stq r4,0(r16)
- bis r0,r1,r0
- ret r31,(r26),1
-EPILOGUE(mpn_add_n)
-ASM_END()