1 dnl MIPS64 mpn_add_n -- Add two limb vectors of the same length > 0 and store 2 dnl sum in a third limb vector. 3 4 dnl Copyright 1995, 2000-2002, 2011 Free Software Foundation, Inc. 5 6 dnl This file is part of the GNU MP Library. 7 dnl 8 dnl The GNU MP Library is free software; you can redistribute it and/or modify 9 dnl it under the terms of either: 10 dnl 11 dnl * the GNU Lesser General Public License as published by the Free 12 dnl Software Foundation; either version 3 of the License, or (at your 13 dnl option) any later version. 14 dnl 15 dnl or 16 dnl 17 dnl * the GNU General Public License as published by the Free Software 18 dnl Foundation; either version 2 of the License, or (at your option) any 19 dnl later version. 20 dnl 21 dnl or both in parallel, as here. 22 dnl 23 dnl The GNU MP Library is distributed in the hope that it will be useful, but 24 dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 25 dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 26 dnl for more details. 27 dnl 28 dnl You should have received copies of the GNU General Public License and the 29 dnl GNU Lesser General Public License along with the GNU MP Library. If not, 30 dnl see https://www.gnu.org/licenses/. 31 32 include(`../config.m4') 33 34 C INPUT PARAMETERS 35 C res_ptr $4 36 C s1_ptr $5 37 C s2_ptr $6 38 C size $7 39 40 ASM_START() 41 PROLOGUE(mpn_add_nc) 42 ld $10,0($5) 43 ld $11,0($6) 44 45 daddiu $7,$7,-1 46 and $9,$7,4-1 C number of limbs in first loop 47 beq $9,$0,.L0 C if multiple of 4 limbs, skip first loop 48 move $2,$8 49 b .Loop0 50 dsubu $7,$7,$9 51 EPILOGUE() 52 PROLOGUE(mpn_add_n) 53 ld $10,0($5) 54 ld $11,0($6) 55 56 daddiu $7,$7,-1 57 and $9,$7,4-1 C number of limbs in first loop 58 beq $9,$0,.L0 C if multiple of 4 limbs, skip first loop 59 move $2,$0 60 61 dsubu $7,$7,$9 62 63 .Loop0: daddiu $9,$9,-1 64 ld $12,8($5) 65 daddu $11,$11,$2 66 ld $13,8($6) 67 sltu $8,$11,$2 68 daddu $11,$10,$11 69 sltu $2,$11,$10 70 sd $11,0($4) 71 or $2,$2,$8 72 73 daddiu $5,$5,8 74 daddiu $6,$6,8 75 move $10,$12 76 move $11,$13 77 bne $9,$0,.Loop0 78 daddiu $4,$4,8 79 80 .L0: beq $7,$0,.Lend 81 nop 82 83 .Loop: daddiu $7,$7,-4 84 85 ld $12,8($5) 86 daddu $11,$11,$10 87 ld $13,8($6) 88 sltu $8,$11,$10 89 daddu $11,$11,$2 90 sltu $2,$11,$2 91 sd $11,0($4) 92 or $2,$2,$8 93 94 ld $10,16($5) 95 daddu $13,$13,$12 96 ld $11,16($6) 97 sltu $8,$13,$12 98 daddu $13,$13,$2 99 sltu $2,$13,$2 100 sd $13,8($4) 101 or $2,$2,$8 102 103 ld $12,24($5) 104 daddu $11,$11,$10 105 ld $13,24($6) 106 sltu $8,$11,$10 107 daddu $11,$11,$2 108 sltu $2,$11,$2 109 sd $11,16($4) 110 or $2,$2,$8 111 112 ld $10,32($5) 113 daddu $13,$13,$12 114 ld $11,32($6) 115 sltu $8,$13,$12 116 daddu $13,$13,$2 117 sltu $2,$13,$2 118 sd $13,24($4) 119 or $2,$2,$8 120 121 daddiu $5,$5,32 122 daddiu $6,$6,32 123 124 bne $7,$0,.Loop 125 daddiu $4,$4,32 126 127 .Lend: daddu $11,$11,$2 128 sltu $8,$11,$2 129 daddu $11,$10,$11 130 sltu $2,$11,$10 131 sd $11,0($4) 132 j $31 133 or $2,$2,$8 134 EPILOGUE() 135
Indexes created Sat Feb 28 05:31:39 UTC 2026