mpir/mpn/x86_64/udiv.s
wbhart dd19683c98 First attempt at making make check work.
Fixed execute permissions on some files.

Removed some files from yasm that are regenerated by the build 
procedure.
2008-05-27 02:28:44 +00:00

70 lines
1.8 KiB
ArmAsm

; Copyright 1999, 2000, 2002 Free Software Foundation, Inc.
;
; This file is part of the GNU MP Library.
;
; The GNU MP 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 GNU MP 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 GNU MP 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 (WIN64):
;
; mp_limb_t mpn_udiv_qrnnd (
; mp_limb_t *remptr, rcx
; mp_limb_t high, rdx
; mp_limb_t low, r8
; mp_limb_t divisor r9
; );
;
; Calling interface (linux):
;
; 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
; );
%ifdef _WIN64_ABI
%define rem rcx
%define high rdx
%define low r8
%define dv r9
%else
%define rem rdi
%define high rsi
%define low rdx
%define dv rcx
%endif
bits 64
section .text
global __gmpn_udiv_qrnnd:function
%ifdef DLL
export __gmpn_udiv_qrnnd
%endif
__gmpn_udiv_qrnnd:
mov rax,low
div dv
mov [rem],high
ret
end