| Austin Schuh | dace2a6 | 2020-08-18 10:56:48 -0700 | [diff] [blame] | 1 | dnl Alpha mpn_copyi -- copy, incrementing. |
| 2 | |
| 3 | dnl Copyright 2002, 2003 Free Software Foundation, Inc. |
| 4 | |
| 5 | dnl This file is part of the GNU MP Library. |
| 6 | dnl |
| 7 | dnl The GNU MP Library is free software; you can redistribute it and/or modify |
| 8 | dnl it under the terms of either: |
| 9 | dnl |
| 10 | dnl * the GNU Lesser General Public License as published by the Free |
| 11 | dnl Software Foundation; either version 3 of the License, or (at your |
| 12 | dnl option) any later version. |
| 13 | dnl |
| 14 | dnl or |
| 15 | dnl |
| 16 | dnl * the GNU General Public License as published by the Free Software |
| 17 | dnl Foundation; either version 2 of the License, or (at your option) any |
| 18 | dnl later version. |
| 19 | dnl |
| 20 | dnl or both in parallel, as here. |
| 21 | dnl |
| 22 | dnl The GNU MP Library is distributed in the hope that it will be useful, but |
| 23 | dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 24 | dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 25 | dnl for more details. |
| 26 | dnl |
| 27 | dnl You should have received copies of the GNU General Public License and the |
| 28 | dnl GNU Lesser General Public License along with the GNU MP Library. If not, |
| 29 | dnl see https://www.gnu.org/licenses/. |
| 30 | |
| 31 | include(`../config.m4') |
| 32 | |
| 33 | C cycles/limb |
| 34 | C EV4: 4 |
| 35 | C EV5: 1.75 |
| 36 | C EV6: 1 |
| 37 | |
| 38 | C INPUT PARAMETERS |
| 39 | C rp r16 |
| 40 | C up r17 |
| 41 | C n r18 |
| 42 | |
| 43 | |
| 44 | ASM_START() |
| 45 | PROLOGUE(mpn_copyi) |
| 46 | lda r18,-8(r18) C E0 |
| 47 | blt r18,$Lend C E1 |
| 48 | $Loop: ldq r0,0(r17) C E0 |
| 49 | ldq r1,8(r17) C E1 |
| 50 | ldq r2,16(r17) C E0 |
| 51 | ldq r3,24(r17) C E1 |
| 52 | ldq r4,32(r17) C E0 |
| 53 | ldq r5,40(r17) C E1 |
| 54 | ldq r6,48(r17) C E0 |
| 55 | ldq r7,56(r17) C E1 |
| 56 | stq r0,0(r16) C E0 |
| 57 | lda r17,64(r17) C E1 |
| 58 | stq r1,8(r16) C E0 |
| 59 | bis r31, r31, r31 C E1 |
| 60 | stq r2,16(r16) C E0 |
| 61 | lda r18,-8(r18) C E1 |
| 62 | stq r3,24(r16) C E0 |
| 63 | bis r31, r31, r31 C E1 |
| 64 | stq r4,32(r16) C E0 |
| 65 | bis r31, r31, r31 C E1 |
| 66 | stq r5,40(r16) C E0 |
| 67 | bis r31, r31, r31 C E1 |
| 68 | stq r6,48(r16) C E0 |
| 69 | bis r31, r31, r31 C E1 |
| 70 | stq r7,56(r16) C E0 |
| 71 | lda r16,64(r16) C E1 |
| 72 | bge r18,$Loop C E1 |
| 73 | $Lend: lda r18,7(r18) C E0 |
| 74 | blt r18,$Lret C E1 |
| 75 | ldq r0,0(r17) C E0 |
| 76 | beq r18,$Lend0 C E1 |
| 77 | $Loop0: stq r0,0(r16) C E0 |
| 78 | lda r16,8(r16) C E1 |
| 79 | ldq r0,8(r17) C E0 |
| 80 | lda r18,-1(r18) C E1 |
| 81 | lda r17,8(r17) C E0 |
| 82 | bgt r18,$Loop0 C E1 |
| 83 | $Lend0: stq r0,0(r16) C E0 |
| 84 | $Lret: ret r31,(r26),1 C E1 |
| 85 | EPILOGUE(mpn_copyi) |
| 86 | ASM_END() |