45 lines
1.3 KiB
NASM
45 lines
1.3 KiB
NASM
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dnl PowerPC-64 umul_ppmm -- support for longlong.h
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dnl Copyright 2000, 2001, 2005 Free Software Foundation, Inc.
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dnl
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dnl This file is part of the GNU MP Library.
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dnl
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dnl The GNU MP Library is free software; you can redistribute it and/or
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dnl modify it under the terms of the GNU Lesser General Public License as
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dnl published by the Free Software Foundation; either version 2.1 of the
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dnl License, or (at your option) any later version.
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dnl
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dnl The GNU MP Library is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
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dnl General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU Lesser General Public License
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dnl along with the GNU MP Library; see the file COPYING.LIB. If not, write
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dnl to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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dnl Boston, MA 02110-1301, USA.
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include(`../config.m4')
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C mp_limb_t mpn_umul_ppmm (mp_limb_t *lowptr, mp_limb_t m1, mp_limb_t m2);
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C
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ASM_START()
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PROLOGUE(mpn_umul_ppmm)
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C r3 lowptr
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C r4 m1
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C r5 m2
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mulld r0, r4, r5
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mulhdu r4, r4, r5
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std r0, 0(r3)
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ifdef(`HAVE_ABI_mode32',
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` srdi r3, r4, 32
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',` mr r3, r4
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')
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blr
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EPILOGUE(mpn_umul_ppmm)
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