1 1.1 mrg dnl PowerPC-64 mpn_copyi. 2 1.1 mrg 3 1.1 mrg dnl Copyright 2004, 2005 Free Software Foundation, Inc. 4 1.1 mrg 5 1.1 mrg dnl This file is part of the GNU MP Library. 6 1.1.1.3 mrg dnl 7 1.1 mrg dnl The GNU MP Library is free software; you can redistribute it and/or modify 8 1.1.1.3 mrg dnl it under the terms of either: 9 1.1.1.3 mrg dnl 10 1.1.1.3 mrg dnl * the GNU Lesser General Public License as published by the Free 11 1.1.1.3 mrg dnl Software Foundation; either version 3 of the License, or (at your 12 1.1.1.3 mrg dnl option) any later version. 13 1.1.1.3 mrg dnl 14 1.1.1.3 mrg dnl or 15 1.1.1.3 mrg dnl 16 1.1.1.3 mrg dnl * the GNU General Public License as published by the Free Software 17 1.1.1.3 mrg dnl Foundation; either version 2 of the License, or (at your option) any 18 1.1.1.3 mrg dnl later version. 19 1.1.1.3 mrg dnl 20 1.1.1.3 mrg dnl or both in parallel, as here. 21 1.1.1.3 mrg dnl 22 1.1 mrg dnl The GNU MP Library is distributed in the hope that it will be useful, but 23 1.1 mrg dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 24 1.1.1.3 mrg dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 25 1.1.1.3 mrg dnl for more details. 26 1.1.1.3 mrg dnl 27 1.1.1.3 mrg dnl You should have received copies of the GNU General Public License and the 28 1.1.1.3 mrg dnl GNU Lesser General Public License along with the GNU MP Library. If not, 29 1.1.1.3 mrg dnl see https://www.gnu.org/licenses/. 30 1.1 mrg 31 1.1 mrg include(`../config.m4') 32 1.1 mrg 33 1.1.1.2 mrg C cycles/limb 34 1.1.1.2 mrg C POWER3/PPC630 1 35 1.1.1.2 mrg C POWER4/PPC970 1 36 1.1.1.2 mrg C POWER5 ? 37 1.1.1.2 mrg C POWER6 ? 38 1.1.1.2 mrg C POWER7 1.4 39 1.1 mrg 40 1.1 mrg C INPUT PARAMETERS 41 1.1 mrg C rp r3 42 1.1 mrg C up r4 43 1.1 mrg C n r5 44 1.1 mrg 45 1.1 mrg ASM_START() 46 1.1 mrg PROLOGUE(mpn_copyi) 47 1.1 mrg rldic. r0, r5, 3, 59 C r0 = (r5 & 3) << 3; cr0 = (n == 4t)? 48 1.1 mrg cmpldi cr6, r0, 16 C cr6 = (n cmp 4t + 2)? 49 1.1 mrg 50 1.1 mrg addi r5, r5, 4 C compute... 51 1.1 mrg ifdef(`HAVE_ABI_mode32', 52 1.1 mrg ` rldicl r5, r5, 62,34', C ...branch count 53 1.1 mrg ` rldicl r5, r5, 62, 2') C ...branch count 54 1.1 mrg mtctr r5 55 1.1 mrg 56 1.1 mrg add r4, r4, r0 C offset up 57 1.1 mrg add r3, r3, r0 C offset rp 58 1.1 mrg 59 1.1 mrg beq cr0, L(L00) 60 1.1 mrg blt cr6, L(L01) 61 1.1 mrg beq cr6, L(L10) 62 1.1 mrg b L(L11) 63 1.1 mrg 64 1.1 mrg ALIGN(16) 65 1.1 mrg L(oop): ld r6, -32(r4) 66 1.1 mrg std r6, -32(r3) 67 1.1 mrg L(L11): ld r6, -24(r4) 68 1.1 mrg std r6, -24(r3) 69 1.1 mrg L(L10): ld r6, -16(r4) 70 1.1 mrg std r6, -16(r3) 71 1.1 mrg L(L01): ld r6, -8(r4) 72 1.1 mrg std r6, -8(r3) 73 1.1 mrg L(L00): addi r4, r4, 32 74 1.1 mrg addi r3, r3, 32 75 1.1 mrg bdnz L(oop) 76 1.1 mrg 77 1.1 mrg blr 78 1.1 mrg EPILOGUE() 79
Indexes created Sat Feb 28 05:31:39 UTC 2026