46 lines
1.2 KiB
NASM
46 lines
1.2 KiB
NASM
|
|
; Copyright 2008 Brian Gladman
|
|
;
|
|
; This file is part of the MPIR Library.
|
|
;
|
|
; The MPIR Library is free software; you can redistribute it and/or
|
|
; modify it under the terms of the GNU Lesser General Public License as
|
|
; published by the Free Software Foundation; either version 2.1 of the
|
|
; License, or (at your option) any later version.
|
|
;
|
|
; The MPIR Library is distributed in the hope that it will be useful,
|
|
; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
; Lesser General Public License for more details.
|
|
;
|
|
; You should have received a copy of the GNU Lesser General Public
|
|
; License along with the MPIR Library; see the file COPYING.LIB. If
|
|
; not, write to the Free Software Foundation, Inc., 51 Franklin Street,
|
|
; Fifth Floor, Boston, MA 02110-1301, USA.
|
|
;
|
|
; mpn_umul_ppmm -- 1x1->2 limb multiplication
|
|
;
|
|
; mp_limb_t mpn_umul_ppmm (
|
|
; mp_limb_t *lowptr, rcx
|
|
; mp_limb_t m1, rdx
|
|
; mp_limb_t m2 r8
|
|
; );
|
|
|
|
bits 64
|
|
section .text
|
|
|
|
global __gmpn_umul_ppmm
|
|
|
|
%ifdef DLL
|
|
export __gmpn_umul_ppmm
|
|
%endif
|
|
|
|
__gmpn_umul_ppmm:
|
|
mov rax,rdx
|
|
mul r8
|
|
mov [rcx],rax
|
|
mov rax,rdx
|
|
ret
|
|
|
|
end
|