1dnl PowerPC-32 umul_ppmm -- support for longlong.h 2 3dnl Copyright 2000, 2001 Free Software Foundation, Inc. 4dnl 5dnl This file is part of the GNU MP Library. 6dnl 7dnl The GNU MP Library is free software; you can redistribute it and/or 8dnl modify it under the terms of the GNU Lesser General Public License as 9dnl published by the Free Software Foundation; either version 3 of the 10dnl License, or (at your option) any later version. 11dnl 12dnl The GNU MP Library is distributed in the hope that it will be useful, 13dnl but WITHOUT ANY WARRANTY; without even the implied warranty of 14dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser 15dnl General Public License for more details. 16dnl 17dnl You should have received a copy of the GNU Lesser General Public License 18dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. 19 20include(`../config.m4') 21 22 23C mp_limb_t mpn_umul_ppmm (mp_limb_t *lowptr, mp_limb_t m1, mp_limb_t m2); 24C 25 26ASM_START() 27PROLOGUE(mpn_umul_ppmm) 28 29 C r3 lowptr 30 C r4 m1 31 C r5 m2 32 33 mullw r0, r4, r5 34 mulhwu r9, r4, r5 35 stw r0, 0(r3) 36 mr r3, r9 37 blr 38 39EPILOGUE(mpn_umul_ppmm) 40