diff options
| author | Duncan Wilkie <antigravityd@gmail.com> | 2023-11-18 06:11:09 -0600 |
|---|---|---|
| committer | Duncan Wilkie <antigravityd@gmail.com> | 2023-11-18 06:11:09 -0600 |
| commit | 11da511c784eca003deb90c23570f0873954e0de (patch) | |
| tree | e14fdd3d5d6345956d67e79ae771d0633d28362b /gmp-6.3.0/mpn/powerpc32/umul.asm | |
Initial commit.
Diffstat (limited to 'gmp-6.3.0/mpn/powerpc32/umul.asm')
| -rw-r--r-- | gmp-6.3.0/mpn/powerpc32/umul.asm | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gmp-6.3.0/mpn/powerpc32/umul.asm b/gmp-6.3.0/mpn/powerpc32/umul.asm new file mode 100644 index 0000000..a5811e1 --- /dev/null +++ b/gmp-6.3.0/mpn/powerpc32/umul.asm @@ -0,0 +1,50 @@ +dnl PowerPC-32 umul_ppmm -- support for longlong.h + +dnl Copyright 2000, 2001 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 mp_limb_t mpn_umul_ppmm (mp_limb_t *lowptr, mp_limb_t m1, mp_limb_t m2); +C + +ASM_START() +PROLOGUE(mpn_umul_ppmm) + + C r3 lowptr + C r4 m1 + C r5 m2 + + mullw r0, r4, r5 + mulhwu r9, r4, r5 + stw r0, 0(r3) + mr r3, r9 + blr + +EPILOGUE(mpn_umul_ppmm) |