umul.asm
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上传日期:2022-08-06
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- dnl mpn_umul_ppmm -- 1x1->2 limb multiplication
- dnl Copyright 1999, 2000, 2002 Free Software Foundation, Inc.
- dnl
- 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
- dnl modify it under the terms of the GNU Lesser General Public License as
- dnl published by the Free Software Foundation; either version 3 of the
- dnl License, or (at your option) any later version.
- dnl
- dnl The GNU MP Library is distributed in the hope that it will be useful,
- dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
- dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- dnl Lesser General Public License for more details.
- dnl
- dnl You should have received a copy of the GNU Lesser General Public License
- dnl along with the GNU MP Library. If not, see http://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
- defframe(PARAM_M2, 12)
- defframe(PARAM_M1, 8)
- defframe(PARAM_LOWPTR, 4)
- TEXT
- ALIGN(8)
- PROLOGUE(mpn_umul_ppmm)
- deflit(`FRAME',0)
- movl PARAM_LOWPTR, %ecx
- movl PARAM_M1, %eax
- mull PARAM_M2
- movl %eax, (%ecx)
- movl %edx, %eax
- ret
- EPILOGUE()