From 11da511c784eca003deb90c23570f0873954e0de Mon Sep 17 00:00:00 2001 From: Duncan Wilkie Date: Sat, 18 Nov 2023 06:11:09 -0600 Subject: Initial commit. --- gmp-6.3.0/mpn/sparc32/ultrasparct1/add_n.asm | 70 ++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 gmp-6.3.0/mpn/sparc32/ultrasparct1/add_n.asm (limited to 'gmp-6.3.0/mpn/sparc32/ultrasparct1/add_n.asm') diff --git a/gmp-6.3.0/mpn/sparc32/ultrasparct1/add_n.asm b/gmp-6.3.0/mpn/sparc32/ultrasparct1/add_n.asm new file mode 100644 index 0000000..c781596 --- /dev/null +++ b/gmp-6.3.0/mpn/sparc32/ultrasparct1/add_n.asm @@ -0,0 +1,70 @@ +dnl SPARC T1 32-bit mpn_add_n. + +dnl Copyright 2010 Free Software Foundation, Inc. + +dnl This file is part of the GNU MP Library. +dnl +dnl The GNU MP Library is free software; you can redistribute it and/or modify +dnl it under the terms of either: +dnl +dnl * the GNU Lesser General Public License as published by the Free +dnl Software Foundation; either version 3 of the License, or (at your +dnl option) any later version. +dnl +dnl or +dnl +dnl * the GNU General Public License as published by the Free Software +dnl Foundation; either version 2 of the License, or (at your option) any +dnl later version. +dnl +dnl or both in parallel, as here. +dnl +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 General Public License +dnl for more details. +dnl +dnl You should have received copies of the GNU General Public License and the +dnl GNU Lesser General Public License along with the GNU MP Library. If not, +dnl see https://www.gnu.org/licenses/. + +include(`../config.m4') + +C INPUT PARAMETERS +define(`rp', %o0) +define(`ap', %o1) +define(`bp', %o2) +define(`n', %o3) +define(`cy', %o4) + +define(`i', %o3) + +MULFUNC_PROLOGUE(mpn_add_n mpn_add_nc) + +ASM_START() +PROLOGUE(mpn_add_nc) + b L(ent) + srl cy, 0, cy C strip any bogus high bits +EPILOGUE() + +PROLOGUE(mpn_add_n) + mov 0, cy +L(ent): srl n, 0, n C strip any bogus high bits + sll n, 2, n + add ap, n, ap + add bp, n, bp + add rp, n, rp + neg n, i + +L(top): lduw [ap+i], %g1 + lduw [bp+i], %g2 + add %g1, %g2, %g3 + add %g3, cy, %g3 + stw %g3, [rp+i] + add i, 4, i + brnz i, L(top) + srlx %g3, 32, cy + + retl + mov cy, %o0 C return value +EPILOGUE() -- cgit v1.2.3