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/sh/add_n.asm | 59 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 gmp-6.3.0/mpn/sh/add_n.asm (limited to 'gmp-6.3.0/mpn/sh/add_n.asm') diff --git a/gmp-6.3.0/mpn/sh/add_n.asm b/gmp-6.3.0/mpn/sh/add_n.asm new file mode 100644 index 0000000..79d17d0 --- /dev/null +++ b/gmp-6.3.0/mpn/sh/add_n.asm @@ -0,0 +1,59 @@ +dnl SH mpn_add_n -- Add two limb vectors of the same length > 0 and store sum +dnl in a third limb vector. + +dnl Copyright 1995, 1997, 2000, 2011 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 +C rp r4 +C up r5 +C vp r6 +C n r7 + +changecom(blah) C disable # to make all C comments below work + +ASM_START() +PROLOGUE(mpn_add_n) + mov #0,r3 C clear cy save reg + +L(top): mov.l @r5+,r1 + mov.l @r6+,r2 + shlr r3 C restore cy + addc r2,r1 + movt r3 C save cy + mov.l r1,@r4 + dt r7 + bf.s L(top) + add #4,r4 + + rts + mov r3,r0 C return carry-out from most significant limb +EPILOGUE() -- cgit v1.2.3