1 dnl SPARC v9 64-bit mpn_submul_1 -- Multiply a limb vector with a limb and 2 dnl subtract the result from a second limb vector. 3 4 dnl Copyright 2001-2003 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 cycles/limb 35 C UltraSPARC 1&2: 18 36 C UltraSPARC 3: 23 37 38 C INPUT PARAMETERS 39 C rp i0 40 C up i1 41 C n i2 42 C v i3 43 44 ASM_START() 45 REGISTER(%g2,#scratch) 46 47 PROLOGUE(mpn_submul_1) 48 save %sp,-176,%sp 49 50 sllx %i2, 3, %g2 51 or %g0, %i1, %o1 52 add %g2, 15, %o0 53 or %g0, %i2, %o2 54 and %o0, -16, %o0 55 sub %sp, %o0, %sp 56 add %sp, 2223, %o0 57 or %g0, %o0, %l0 58 call mpn_mul_1 59 or %g0, %i3, %o3 60 or %g0, %o0, %l1 C preserve carry value from mpn_mul_1 61 or %g0, %i0, %o0 62 or %g0, %i0, %o1 63 or %g0, %l0, %o2 64 call mpn_sub_n 65 or %g0, %i2, %o3 66 ret 67 restore %l1, %o0, %o0 C sum carry values 68 EPILOGUE(mpn_submul_1) 69
Indexes created Sat Feb 28 05:31:39 UTC 2026