mpir/mpn/x86_64/k8/udiv.as

;  Copyright 1999, 2000, 2002 Free Software Foundation, Inc.
;
;  Copyright 2008 Brian Gladman, William Hart
;
;  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.

;  x86 mpn_udiv_qrnnd -- 2 by 1 limb division
;
;  Calling interface:
;
;  mp_limb_t mpn_udiv_qrnnd (
;  mp_limb_t *remptr,           rdi
;  mp_limb_t high,              rsi
;  mp_limb_t low,               rdx
;  mp_limb_t divisor            rcx
;  );

%include 'yasm_mac.inc'

%define rem   rdi
%define high  rsi
%define low   rdx
%define dv    rcx

    BITS    64

GLOBAL_FUNC mpn_udiv_qrnnd
    mov     rax, low
    div     dv
    mov     [rem], high
    ret